Entries |
Document | Title | Date |
20080226514 | Exhaust Gas Treatment Catalyst - Provided are an exhaust treatment catalyst and an exhaust article containing the catalyst. The catalyst comprises a carrier; a first layer deposited on the carrier, said first layer comprising substantially only at least one refractory metal oxide; a second layer deposited on the first layer, said second layer comprising substantially only at least one oxygen storage component and at least one binder therefore; and a third layer deposited on the second layer, said third layer comprising at least one layer of one or more platinum group metal components supported on a refractory metal oxide support. | 09-18-2008 |
20080226515 | Purification of Carbon Dioxide | 09-18-2008 |
20080241003 | CATALYST SUPPORTER, METHOD OF MANUFACTURING CATALYST SUPPORTER AND EXHAUST GAS PROCESSING DEVICE - A catalyst supporter having a honeycomb structure whose cells extend in a longitudinal direction thereof. The cells are partitioned by a cell wall, and a coat layer is placed on a peripheral portion of the honeycomb structure. A thickness D of the coat layer is within a range of 2 mm10-02-2008 | |
20080253938 | Method and apparatus for vaporizing fuel in a hydrocarbon reformer assembly - A catalytic reformer assembly including a liquid hydrocarbon fuel vaporizer comprising a combustion zone and a mixing zone ahead of the reformer. Fuel flow is divided between a principal flow directed to the mixing zone and a secondary flow directed to the combustion zone. Air flow is also divided between a principal flow to the mixing zone and a secondary flow to the combustor. The principal air flow is mixed with the combustor effluent together with anode tailgas recycle (“recycle”) when it becomes available. The flow of recycle is also divided into principal and secondary flows. By varying component flows, the mixture temperature can be controlled. The principal fuel flow is injected into the hot mixture of combustion products, air, and recycle in the mixing zone. | 10-16-2008 |
20080253939 | Multilayer Mounting Mats and Pollution Control Devices Containing Same - A multilayer mat ( | 10-16-2008 |
20080317643 | SELECTIVE REDUCTION CATALYST AND ENGINE EXHAUST GAS PURIFIER USING THE SAME - The present invention aims to eliminate the mounting of an independent ammonia oxidation catalyst to an exhaust passage. A selective reduction catalyst comprises a catalyst support | 12-25-2008 |
20080317644 | Dry Scrubber and Method of Converting a Wet Scrubber to a Dry Scrubber - A scrubber that employs a dry chemical medium includes a first vessel defining a first cavity. A second vessel adjoining the first vessel defines a second cavity, and the first and second cavities combine to form a common chamber. A fan draws a gaseous stream into the chamber at a first location and extracts the gaseous stream from the chamber at a second location. A plurality of partitions extend substantially from the upper end of the chamber to the floor. A dry chemical medium is disposed within the spaces between the partitions for neutralizing a pollutant in a gaseous stream. The partitions have openings of a sufficiently large size to permit gas to flow therethrough but of a sufficiently small size to prevent the dry chemical medium from passing therethrough. | 12-25-2008 |
20090060800 | Substrate Mounting System - A support system for a fragile substrate of an exhaust gas treatment device includes a microporous, inorganic insulating layer, which directly or indirectly engages at least a portion of the fragile substrate: and a flexible fibrous mounting mat which directly or indirectly engages at least a portion of said fragile substrate. The support system may support the fragile substrate of a catalytic converter, a diesel particulate trap filter, a selective catalyst reduction unit, or a NO | 03-05-2009 |
20090129993 | Apparatus for Treating Exhaust Praticulate Matter - An apparatus treats harmful particulate matter generated through combustion. The apparatus includes a concentrator concentrating the harmful particulate matter and a plasma generator burning the concentrated harmful particulate matter. Thereby, the harmful particulate matter can be efficiently removed. | 05-21-2009 |
20090129994 | Large Particle, High Mineral Purity Delaminated Kaolins and Methods of Preparing and Using Same - Disclosed herein are compositions comprising novel delaminated kaolins having a large particle size and low levels of alkali metal oxides. Methods of making the disclosed delaminated kaolin by calcining hydrous kaolin are described. Applications using the disclosed compositions in preparing catalyst substrates, paints, coatings, sealants, cementitious products, ceramics, rubbers, polymers and other compositions are also described. | 05-21-2009 |
20090185961 | OXYGEN STORAGE COMPONENT - The present invention relates to oxygen storage components for catalytic converters for automobile exhaust systems, particularly for those with petrol-driven engines. In accordance with the present invention there is provided a ceria containing mixed oxide suitable as an oxygen storage material having a ceria content in the range 10 to 80% by weight and at least one metal oxide in an amount of less than 0.5% by weight, wherein the metal is selected from the first row transition elements and the group IVB elements of the periodic table. The inventions also provides an oxygen storage material for catalytic converters for automobile exhaust systems comprising an oxide of the present invention. | 07-23-2009 |
20090196800 | Plasma reaction vessel, and method of producing the same - In the plasma reaction vessel ( | 08-06-2009 |
20090232713 | Method of Processing Alkali-Activation Exhaust Gas - Disclosed is an apparatus for processing an exhaust gas containing an alkaline substance, the exhaust gas being emitted when activating a carbon material with an alkaline substance. The apparatus includes a humidified-gas preparing device for preparing a humidified gas, which exhibits a dew point of 25° C. or more; a gas mixing device for mixing the humidified gas with the exhaust gas at a temperature equal to or greater than the dewpoint of the humidified gas, thereby generating a hydroxide of metallic alkali; and a trapping device for trapping the generated hydroxide out of the mixture gas of the humidified gas and the exhaust gas. | 09-17-2009 |
20090280039 | DEVICE FOR REMOVING POLLUTANTS FROM THE EXHAUST GASES OF A HEAT ENGINE - A device for removing pollutants from exhaust gases of a combustion engine, includes a longitudinal outer casing ( | 11-12-2009 |
20090291032 | HONEYCOMB STRUCTURE, EXHAUST GAS CLEANING UNIT, AND MANUFACTURING METHOD OF HONEYCOMB STRUCTURE - A honeycomb structure includes an inorganic particle, inorganic binder, a honeycomb unit, a first end face, and a second end face. The honeycomb unit includes plural partition walls extending along a longitudinal direction of the honeycomb unit to define through-holes. The first end face is substantially perpendicular to the longitudinal direction and provided at a first end of the honeycomb structure. The second end face is substantially perpendicular to the longitudinal direction and provided at a second end opposite to the first end in the longitudinal direction of the honeycomb structure. First circularity of the first end face and second circularity of the second end face are about 1.5 mm to about 4.0 mm. The circularity of the first end face is different from the circularity of the second end face. | 11-26-2009 |
20100055003 | Surface Treatments And Coatings For Flash Atomization - A flash atomizer comprising a channel substrate configured to generate a vapor and form a two-phase flow of a fluid; and an enhanced surface disposed on the channel substrate and configured to change a temperature and a pressure required to form the vapor, wherein the enhanced surface texture comprises a plurality of active nucleation sites configured to promote heterogeneous bubble nucleation. | 03-04-2010 |
20100061898 | Exhaust Gas Retreatment Device - Provided is an exhaust gas retreatment device for an exhaust system of an internal combustion engine including a housing, in which an exhaust gas retreatment element and upstream thereof a silencer device are arranged, an inlet gas path leading from one housing inlet to an outlet of the exhaust gas retreatment element located in the interior of the housing, with an exhaust gas path following the inlet gas path which in the interior of the housing leads to the silencer device and/or through the silencer device as well as to a housing outlet. A cost-effective design can be achieved if the inlet gas path has a higher gas tightness than the exhaust gas path and/or if components of the exhaust gas retreatment device limiting the inlet gas path have a higher material quality than components of the exhaust gas retreatment device only limiting the exhaust gas path. | 03-11-2010 |
20100111777 | Low cost wet lime/limestone/sodium FGD system - An FGD system is provided which can be retrofitted on existing utility coal-fired boilers. The design is based on a horizontal co-current scrubber capable of generating a pressure rise across the absorber. Modifications to existing plant equipment are minimized by the co-current horizontal scrubber design. The system includes features, which eliminate much equipment typically associated with other FGD designs, and reduces the use of support equipment such as tanks, agitators, and pumps. It also minimizes or eliminates the need for new buildings. | 05-06-2010 |
20100172807 | SYSTEM FOR SCRUBBING ALKYL HALIDES FROM GASES - Alkyl halides can be effectively scrubbed from gas streams containing them by passing the gas streams through dispersers having a very small pore size into an aqueous scrubbing liquid containing a nucleophile such as thiosulfate. Optionally, the addition of a water-soluble organic compound to the scrubbing liquid may increase the rate of destruction of the alkyl halide. Alkyl halides such as methyl bromide can be effectively scrubbed from enclosed spaces containing the halide, for example in enclosures used for fumigation. | 07-08-2010 |
20100196217 | APPLICATION OF BASIC EXCHANGE OS MATERIALS FOR LOWER TEMPERATURE CATALYTIC OXIDATION OF PARTICULATES - Catalysts for the direct catalytic oxidation of diesel particulate matter are disclosed. The catalysts relate to OIC/OS materials having a stable cubic crystal structure, and most especially to promoted OIC/OS wherein the promotion is achieved by the post-synthetic introduction of non-precious metals via a basic (alkaline) exchange process. | 08-05-2010 |
20100196218 | FILTER MEDIUM - A filter medium ( | 08-05-2010 |
20100196219 | EXHAUST EMISSION CONTROL DEVICE - In an exhaust emission control device, a selective reduction catalyst | 08-05-2010 |
20100239467 | METHODS AND SYSTEMS FOR UTILIZING WASTE SOURCES OF METAL OXIDES - Methods are provided for producing a composition comprising carbonates, wherein the methods comprise utilizing waste sources of metal oxides. An aqueous solution of divalent cations, some or all of which are derived from a waste source of metal oxides, may be contacted with CO | 09-23-2010 |
20110020187 | SURFACE TREATMENT APPARATUS - A surface treatment apparatus | 01-27-2011 |
20110033343 | VARIABLE BASIS WEIGHT MOUNTING MAT OR PRE-FORM AND EXHAUST GAS TREATMENT DEVICE - An exhaust gas treatment device includes a housing, a fragile element disposed within the housing, and a mounting mat disposed between the fragile element and the housing for maintaining the positioning of the fragile element, absorbing mechanical shock, and providing thermal insulation. The mounting mat includes a layer or sheet of inorganic fibers with a portion of the layer having a first basis weight and another portion having a second basis weight that is different from the first basis weight. The mat or a vacuum formed insulating pre-form having a variable basis weight in certain regions may be used as end cone insulation in exhaust gas treatment devices. | 02-10-2011 |
20110104015 | APC PROCESS PARAMETER ESTIMATION - A virtual analyzer is provided to estimate either an attribute of a reactant applied during performance of, or an amount of a reactant exhausted by, a process having multiple process parameters (MPPs) that is performed to control an amount of a pollutant emitted into the air. The virtual analyzer includes an interface which receives signals corresponding to attributes of the MPPs. If the process is a wet flue gas desulfurization (WFGD) process, the signals include a signal corresponding to a measured pH level of the applied reactant. If the process is a selective catalytic reduction (SCR) process, the signals include a signal corresponding to a measured amount of the reactant exhausted by the process. | 05-05-2011 |
20110150715 | Multilayer Mounting Mat for Pollution Control Devices - A multilayer mounting mat for an exhaust gas treatment device including high temperature resistant inorganic fibers, optionally organic binder, and optionally intumescent material. A plurality of the mounting mat plies contain a substantial proportion of the inorganic fibers oriented in the x-y plane of the mounting mat. An exhaust gas treatment device includes a housing, a fragile catalyst support structure resiliently mounted within the housing, and the multilayer mounting mat disposed in a gap between the housing and the fragile catalyst support structure. | 06-23-2011 |
20110171079 | METHOD AND APPARATUS FOR PRODUCING A CATALYTIC CONVERTER - A method is disclosed for producing a catalytic converter, which includes a monolith wrapped in a mat and is disposed in a housing, wherein an average diameter of the monolith and a thickness of the mat are determined and the monolith is wrapped in the mat. A housing blank is formed into a housing and the wrapped monolith is enclosed in the housing. The average diameter of the monolith is determined by introducing the monolith in a measurement space having an interior volume, filling a gap between the measurement space and the monolith with a fluid, measuring a quantity of fluid which corresponds to a volume difference between the monolith and the interior volume of the measurement space, and calculating the average diameter of the monolith from the volume difference. | 07-14-2011 |
20110182777 | EROSION RESISTANT MOUNTING MATERIAL AND METHOD OF MAKING AND USING THE SAME - An erosion resistant mounting material comprises: a mounting material comprising inorganic fibers and having a peripheral edge; and a layer of reinforcing composition inwardly disposed on the inorganic fibers along the peripheral edge. The reinforcing composition comprises at least one compound represented by the formula: (Mm+)d((ZpOq(OH)r)n−)e.(H2O)f M represents a cationic species other than H; O represents oxygen; Z represents boron or phosphorus; f is a real number greater than or equal to zero; d, n, q, and r are integers greater than or equal to zero; e, m, and p are integers greater than or equal to one; and d times m equals e times n. The mounting material is useful in pollution control devices. A method of making the mounting material is also disclosed. | 07-28-2011 |
20110194986 | SELECTIVE CATALYTIC REDUCTION (SCR) REACTOR ASSEMBLY TO REMOVE FINE PARTICLES FROM POISONING OR INTERFERING WITH SCR CATALYST ACTIVITY IN BIOMASS FUEL APPLICATIONS - The present invention relates to a selective catalytic reduction (SCR) reactor assembly for removing fine particles that interfere with SCR catalyst activity in biomass fuel applications. The selective catalytic reduction (SCR) reactor assembly includes at least one turning vane disposed in a plenum chamber of the reactor, at least one rectifier layer disposed downstream of the at least one turning vane, and at least one active catalyst layer for removing particulate matter. The turning vane is adapted to impart a directional turn to the flue gas flowing through the reactor, and the at least one rectifier ensures even flow distribution. | 08-11-2011 |
20110200490 | HOLDING SEALER AND EXHAUST GAS PURIFYING DEVICE - A holding sealer for an exhaust gas purifying device includes a sheet member including inorganic fibers and having a first surface and a second surface substantially facing each other and perpendicular to a direction of thickness of the sheet member. At least one of the first and second surfaces has a profile including projecting portions and depressed portions. The projecting and depressed portions of the profile have a maximum difference, h. The h satisfies about 0.4 mm≦h≦9 mm. | 08-18-2011 |
20110243801 | Passivation-Free Coating Process for a CSF - An emission treatment system and method for simultaneously remediating the nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams. The emission treatment system includes a catalyzed soot filter comprising a wall flow monolith and a catalyst comprising support particles. The wall flow monolith may be washcoated with a slurry comprising catalytic support particles without applying a passivation layer to the wall flow monolith. | 10-06-2011 |
20110250094 | HONEYCOMB STRUCTURAL BODY AND EXHAUST GAS CONVERSION APPARATUS - A honeycomb structural body includes a plurality of honeycomb units, first and second electrodes, and first and second conductive members. The plurality of honeycomb units are adhered to each other by interposing an adhesive layer. Each of the plurality of honeycomb units contains a conductive ceramic material. Each of the plurality of honeycomb units includes cell walls extending along a longitudinal direction of each of the plurality of honeycomb units to define a plurality of through-holes. The first and second electrodes are provided on an outer peripheral surface of each of the plurality of honeycomb units. The first and second conductive members are electrically connected to the first and second electrodes, respectively. | 10-13-2011 |
20110250095 | HONEYCOMB STRUCTURAL BODY AND EXHAUST GAS CONVERSION APPARATUS - A honeycomb structural body includes a plurality of honeycomb units adhered to each other by interposing an adhesive layer. Each of the honeycomb units has a substantially fan shaped cross section or a substantially elliptical fan shaped cross section perpendicular to a longitudinal direction of each of the honeycomb units. First and second electrodes are provided at a part of an outer peripheral surface of each of the honeycomb units that does not face the adhesive layer and are provided at a first area between each of the honeycomb units and the adhesive layer. And/or the first and second electrodes are provided at a second area between the outer peripheral surface of each of the honeycomb units and the adhesive layer and are provided at a third area including a center of the substantially fan shaped cross section or the substantially elliptical fan shaped cross section. | 10-13-2011 |
20110318236 | SELF-REGENERATING PARTICULATE TRAP SYSTEMS FOR EMISSIONS AND METHODS THEREOF - A method and system for treating emissions includes charging particles in an exhaust stream, producing one or more radicals, and oxidizing at least a portion of the charged particles with at least a portion of the produced radicals. At least a portion of the charged particles in the exhaust stream are then attracted on at least one attraction surface which is one of oppositely charged from the charged particles and grounded. The attracted particles are oxidized with another portion of the one or more produced radicals to self regenerate the at least one attraction surface. Downstream from where the attracted particles are oxidized, at least a portion of one or more first compounds in the exhaust stream are converted to one or more second compounds downstream from the attracting. Additionally, at least a portion of any remaining charged particles are oxidized into one or more gases. | 12-29-2011 |
20120014841 | EXHAUST GAS TREATING CATALYST AND EXHAUST GAS PURIFICATION APPARATUS USING THE SAME - An exhaust gas treating catalyst further improved in denitrification performance is provided. It is an exhaust gas treating catalyst containing a complex oxide represented by the general formula ABO | 01-19-2012 |
20120020842 | APPARATUS, SYSTEMS AND METHOD FOR COLLECTING AND RECLAIMING ANAESTHETIC AGENTS AND FOR REMOVING NITROUS OXIDE FROM EXHAUST GASES - A system for collecting an anaesthetic agent, having at least one anaesthetic gas scavenging system (AGSS) for receiving exhaust gas from a plurality of sources, the exhaust gas including the anaesthetic agent to be collected, each AGSS comprising at least one power source for providing suction of the exhaust gas from the plurality of sources under negative pressure, and a central collection system for receiving the exhaust gas, the central collection system comprising at least one collector for collecting the anaesthetic agent from the exhaust gas, wherein the at least one collector is configured to adsorb the anaesthetic agent from the exhaust gas. The central collection system may be configured to received the exhaust gases from the at least one AGSS, with the central collection system being located downstream of the at least one AGSS. | 01-26-2012 |
20120039756 | Exhaust Gas Treatment Device - A mounting mat for an exhaust gas treatment device includes a blend of inorganic fibers and organic nanofibrillated fibers. An exhaust gas treatment device includes a housing and a fragile structure mounted within the housing by the mounting mat that is disposed in a gap between the housing and the fragile catalyst support structure. Additionally disclosed are methods of making a mounting mat for an exhaust gas treatment device and for making an exhaust gas treatment device incorporating the mounting mat. | 02-16-2012 |
20120039757 | FILTERING DEVICE FOR FOOD WASTE TREATMENT APPARATUS - The present invention provides a filtering device for a food waste treatment apparatus. The filtering device includes a hygroscopic filter unit (240) which is connected to a drying furnace (202) of the food waste treatment apparatus and removes water from gas generated by the treatment of food waste, and a deodorization filter unit (230) which is connected to the hygroscopic filter unit to filter the gas supplied from the hygroscopic filter unit. The hygroscopic filter unit may be integrated with the deodorization filter unit. The present invention can remove water from gas generated from the food waste treatment apparatus and thus prevent pollution of the surroundings of the apparatus and corrosion of the apparatus. Furthermore, by the virtue of the dehumidifying function, the present invention can enhance the efficiency of a deodorization filter and reduce the frequency of replacement of the deodorization filter, thus reducing the maintenance cost. | 02-16-2012 |
20120058016 | MEMBRANE CONTACTOR SYSTEMS FOR GAS-LIQUID CONTACT - A membrane contactor system for use in separating carbon dioxide from a gaseous stream in a continuous flow process comprising a housing defining a gas flow path and comprising a first outlet for the carbon dioxide and a second outlet for the purified gas; an expanded polytetrafluoroethylene microporous membrane positioned in the housing to allow the gaseous stream to flow across a side of the expanded polytetrafluoroethylene microporous membrane, the membrane having a plurality of interconnecting pores configured to allow the carbon dioxide to diffuse therethrough; an oleophobic enhancement coating disposed on the surfaces to form a coated membrane; and an amine based sorbent liquid disposed on a side of the expanded polytetrafluoroethylene microporous membrane opposite the gas, wherein the amine based sorbent liquid is configured to absorb the carbon dioxide from the gaseous stream. | 03-08-2012 |
20120087837 | Flue Gas Purification System - The aim of the invention is to devise a flue gas purification system which allows the use of only one absorber even for large systems. The flue gas purification system according to the invention comprises a fluidized-bed reactor having a flue gas inlet unit and a flue gas outlet unit, the flue gas outlet unit having at least two flue gas outlets which are arranged at an angle to each other. | 04-12-2012 |
20120107186 | Tubular, Continuous, Seamless, Compressible, Resilient Mounting Articles and Pollution Control Devices Comprising the Same - Tubular, continuous, seamless, compressible, resilient mounting article comprising inorganic fibers, and having an inner curved surface, a central longitudinal axis, and a uniform internal cross-sectional area along the central longitudinal axis. The mounting articles are useful, for example, in mounting pollution control elements in pollution control devices. | 05-03-2012 |
20120121472 | FLUE GAS CLEANING STAGE - The flue gas cleaning stage according to the invention for cleaning dust-laden exhaust gases has an SCR catalytic convertor for NO | 05-17-2012 |
20120121473 | Mounting mat and exhaust gas treatment device - A mounting mat for mounting a catalyst support structure within a housing in an exhaust gas treatment device. The mounting mat includes a layer of high silica content fibers and a layer of polycrystalline and/or high alumina inorganic fibers. The exhaust gas treatment device includes an outer housing, a fragile catalyst, and a mounting mat disposed in the gap between the housing and the fragile catalyst support structure. Additionally disclosed are methods of making the mounting mat and for making an exhaust gas treatment device incorporating the mounting mat. | 05-17-2012 |
20120121474 | EXHAUST GAS TREATMENT DEVICE, E.G., EXHAUST GAS CATALYTIC CONVERTERS AND PARTICLE FILTERS - An exhaust gas treatment device ( | 05-17-2012 |
20120134889 | Exhaust Treatment Device Insulation System - An exhaust treatment device includes an inner shell and an outer shell. Fibrous insulation is positioned within a flexible container. The insulation is compressed 30 to 80 percent by volume. The flexible container is sealed to maintain a compressed state of the insulation. The flexible container and the compressed insulation are positioned between the inner and outer shells of the exhaust treatment device. | 05-31-2012 |
20120141331 | Reagent Tank Normalizing System - A reagent injection system for reducing emissions from an engine includes a reagent container. A heating element is positioned in a heat transfer relationship with reagent stored within the container. An interchange tube includes a first end in receipt of a recirculated liquid reagent and a second open end positioned in the container. The interchange tube includes a bleed-off tube branching off of the interchange tube between the first and second ends. A terminal end of the bleed-off tube is positioned within a vapor dome above a surface of the reagent. | 06-07-2012 |
20120156105 | INJECTION NOZZLE FOR SUPPLYING REDUCING AGENT AND DEVICE FOR TREATING EXHAUST GASES - An injection nozzle for supplying reducing agent to an exhaust gas system includes a plurality of outlet openings, each of which can generate different droplets of the reducing agent. A device for the treatment of exhaust gases includes an exhaust gas treatment unit and at least one corresponding injection nozzle, in which at least two groups of outlet openings form different impingement regions on the exhaust gas treatment unit. | 06-21-2012 |
20120171081 | MOUNTING MAT - A mounting mat for a pollution control device is disclosed. The device comprises at least a first sheet and a second sheet and at least one holding means for holding the at least first and second sheets together. The holding means are adapted to (i) hold the at least first and second sheets together whilst allowing movement of the at least first and second sheets parallel to each other in the region where the holding means is positioned; and/or (ii) to break upon wrapping around a body thereby allowing movement of the at least first and second sheets parallel to each other in the region where the holding means is positioned. A pollution control device containing such a mat and method of making a pollution control device containing such a mat are also disclosed. | 07-05-2012 |
20120189502 | BOTTOM-LOADING WATER COOLERS WITH OZONE STERILIZING DEVICES - Devices and methods for sterilizing bottled water coolers (and water dispensed from such coolers) are disclosed. More specifically, a bottled water cooler is disclosed that includes a water bottle, a cabinet, a cold tank, a bottle receptacle located in the bottom half of the cabinet that is configured to receive the water bottle, and an ozone generator. The ozone generator is capable of dispensing ozone gas within the water bottle and/or cold tank, such that the ozone gas will be effective to sterilize the interior portions of the water bottle and/or cold tank (and the water contained therein). | 07-26-2012 |
20120219464 | INORGANIC FIBER FORMED ARTICLE AND METHOD FOR PRODUCING THE SAME - There is provided an inorganic fiber formed article in which the thickness and the surface density can be easily controlled and which has excellent workability and handleability and prevents the deterioration of the work environment when the inorganic fiber formed article is processed for applications, e.g., a heat insulator or a mat. The inorganic fiber formed article includes a mat-like aggregate of inorganic fibers, the inorganic fiber formed article being subjected to needling treatment. The needling density of a surface of the mat exceeds 50 punches/cm | 08-30-2012 |
20120269690 | CARBON DIOXIDE RECOVERY SYSTEM - A carbon dioxide recovery system includes a carbon dioxide absorption tower for absorbing carbon dioxide in combustion exhaust gas into an absorbing solution by bringing the combustion exhaust gas into contact with the absorbing solution that absorbs carbon dioxide; a dissolved oxygen removing device that uses at least one device of a device for blowing bubbling gas into the rich absorbing solution into which carbon dioxide has been absorbed, a device for applying ultrasonic oscillation, and a device for heating the rich absorbing solution; a bubble removing device that turns the rich absorbing solution in the carbon dioxide absorption tower into a swirling flow or agitates the rich absorbing solution; and a regeneration tower that regenerates the absorbing solution by releasing carbon dioxide from the absorbing solution from which oxygen has been removed by the dissolved oxygen removing device and the bubble removing device and obtains carbon dioxide gas. | 10-25-2012 |
20120269691 | FIBER MAT CONTAINING AN ORGANOSILICON COMPOUND AND POLLUTION CONTROL DEVICE USING IT - The present invention relates to a fiber mat, preferably a non-intumescent, polycrystalline, needle-punched or stitchbonded aluminia-silica fiber mat, which contains an organosilicon compound. The fiber mat comprises a fiber blanket which is essentially free of organic binder and which is impregnated with an organosilicon compound selected from the group consisting of siloxane compounds, alkoxy group-containing silanes, hydrolysates and condensates of these compounds, and combinations thereof. In a further embodiment the fiber mat comprises a high friction coating on at least the side of the mat which is to be brought in contact with a pollution control element of a pollution control device. Furthermore, the present invention relates to a pollution control device containing such a fiber mat. | 10-25-2012 |
20120282146 | Filtering Device - The invention relates to a filtering device for multiply polluted gasses, with an inclined bed with a filling of catalytic material, which bed has a retaining wall at its lower longer side, with a clean-gas exit positioned in the area of one front side of the bed, which ejects the gas which has passed through the filling, and with a flush-gas entrance also positioned in the area of one front side of the bed, the flush-gas entrance ( | 11-08-2012 |
20120294769 | INDUCED-DRAFT INJECTION SYSTEMS AND METHODS - An exemplary embodiment of the present invention provides an induced-draft injection system comprising an injection line in fluid communication with a duct under negative pressure, a particulate storage containing particulate, and a feeder receiving the particulate from the particulate storage and feeding the particulate to the injection line. The negative pressure in the duct supports the transportation of at least a portion of the particulate through the injection line and into the duct. Inside the duct, a binding portion of the particulate is bound to a portion of mercury in a flue gas passing through the duct, thus enabling a portion of the mercury to be filtered out of the flue gas. | 11-22-2012 |
20120294770 | EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE - A control device of an internal combustion engine is provided. A silver-alumina based catalyst device is arranged in an engine exhaust system, and an exhaust gas air-fuel ratio in the catalyst device is made rich to restore the NO | 11-22-2012 |
20120321523 | EXHAUST EMISSION CONTROL DEVICE - An exhaust emission control device for a diesel engine | 12-20-2012 |
20130011302 | EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE - In an internal combustion engine, inside of an engine exhaust passage, a hydrocarbon feed and an exhaust purification catalyst are arranged. On the exhaust purification catalyst, platinum Pt is carried and a basic layer is formed. The concentration of hydrocarbons which flows into the exhaust purification catalyst is made to vibrate by within a predetermined range of amplitude and a predetermined range of period due to which the NO | 01-10-2013 |
20130011303 | GAS-COLLECTION-TYPE GAS-LIQUID REACTION DEVICE, AND WATER TREATMENT APPARATUS AND GAS PURIFICATION APPARATUS USING SAME - The present invention relates to a gas-collection-type gas-liquid reaction device, and to a water treatment apparatus and gas purification apparatus using same. More particularly, the present invention relates to a gas-collection-type gas-liquid reaction device which can reduce the costs, such as installation costs and operation costs, of a water treatment apparatus and gas-cleaning apparatus by improving reaction efficiency through an increase in contact time between a gas and liquid, wherein gas and liquid materials are fed through an upper inlet of the gas-liquid reaction device, and a relatively lightweight gas collected from an upper space of the gas-liquid reaction device can react with a liquid fed and sprayed into an upper portion over a predetermined period of time until the gas is discharged through a lower outlet of the gas-liquid reaction device. The present invention also relates to a water treatment apparatus and gas purification apparatus using the gas-collection-type gas-liquid reaction device. | 01-10-2013 |
20130011304 | FILTERING STRUCTURE, INCLUDING PLUGGING MATERIAL - Filter structure of the honeycomb type for filtering particulate-laden gases, said structure being characterized in that:
| 01-10-2013 |
20130028805 | EXHAUST GAS PURIFICATION DEVICE - An exhaust gas purification device includes a purification member and a carrier. The purification member includes a plurality of fluid passages and a plurality of partition walls. A plurality of the fluid passages extends parallel to each other. Exhaust gas from an internal combustion engine is discharged into the fluid passages. A plurality of partition walls defines the fluid passages and separates the two adjacent fluid passages. The carrier includes a plurality of carrier bars and a carrier support. Each carrier bar supports catalyst on the surface of the carrier bar and inserted in the fluid passage without being in contact with the partition walls. | 01-31-2013 |
20130064724 | Composition And Process For Manufacture Of A High Temperature Carbon-Dioxide Separation Membrane - A membrane composition and process for its formation are disclosed from the removal of carbon dioxide (CO | 03-14-2013 |
20130064725 | EXHAUST GAS PURIFICATION DEVICE - An exhaust gas purification device with a first exhaust pipe section for leading exhaust gas discharged from an engine, a second exhaust pipe section having in a side section on an upstream side thereof an opening section for introducing exhaust gas from the first exhaust pipe section, the second exhaust pipe section being connected at a side section thereof to the first exhaust pipe section so that flow of exhaust gas therein becomes a swirl flow and having provided on a downstream side thereof a post-processing device, and a reduction agent supply device provided at an upstream end of the second exhaust pipe section. The opening section is formed so as to include at least a first tilted side extending in a direction tilted relative to an axis of the second exhaust pipe section. | 03-14-2013 |
20130071295 | WORK MACHINE - A work machine has a machine body, a work equipment, a cab, a storage box and a liquid reducing agent tank. The work equipment is provided at a center of a front part of the machine body. The cab disposed at one of widthwise sides of the work equipment. The storage box is provided at the other widthwise side of the work equipment. The liquid reducing agent tank contains a liquid reducing agent for reducing nitrogen oxides. The liquid reducing agent tank is provided at a rear part of an interior of the storage box. | 03-21-2013 |
20130101471 | EXHAUST-GAS AFTERTREATMENT SYSTEM - The present disclosure relates to an exhaust-gas aftertreatment system for an internal combustion engine, having an exhaust line and having provided therein a filter arrangement which comprises a first particle filter element and a second particle filter element, wherein the first particle filter element is equipped with an active regeneration device for restoring its filtration performance. The disclosure furthermore relates to a method for operating an exhaust-gas aftertreatment system of said type and to the use thereof. | 04-25-2013 |
20130101472 | REDUCING AGENT SUPPLY DEVICE AND EXHAUST GAS DENITRIFICATION SYSTEM USING THE SAME - This invention relates to a reducing agent supply device and an exhaust gas denitrification system using the same. The reducing agent supply device includes a reducing agent supply unit for supplying a reducing agent to a selective supply unit, a water supply unit for supplying water to the selective supply unit, the selective supply unit for selectively supplying any one of the reducing agent and water supplied from the reducing agent supply unit and the water supply unit to a spray unit, and the spray unit for spraying the reducing agent or water supplied from the selective supply unit, wherein the selective supply unit supplies water to the spray unit when the spray unit is blocked due to solidification of the reducing agent which remains behind therein because of a process in which the spray unit continuously sprays the reducing agent or a temporary malfunction of the device, thereby preventing blockage of the spray unit. Also an exhaust gas denitrification system using the device is provided. | 04-25-2013 |
20130121885 | EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE - In an internal combustion engine, inside of an engine exhaust passage, a hydrocarbon feed valve ( | 05-16-2013 |
20130156651 | ELECTRICALLY HEATED CATALYST - Electricity is suppressed from flowing to a case ( | 06-20-2013 |
20130171034 | Flu Gas Detoxification System; Carbon Dioxide; Carbon Monoxide; Poisons; Twenty One Stage Reduction; Scrubber Recovery; Hydrochloric Acid HCl Chemical Suppressants; and Distillation Recovery. - Plant Flu Gas Detoxification System is scientifically designed and utilized as a twenty skid scrubber and common reservoir basin recovery distillation reduction to chemically control plant flu gas discharge to chemically change carbon monoxide CO, reduce carbon dioxide CO2, to a new yield of water H2O, carbon dioxide CO2, and calcium chloride CaCl2. No emissions are admitted into the atmosphere. One hundred percent 100% of the waste products are controlled as recycled chemical substances composition bottled carbon dioxide CO2, calcium chloride CaCl2 solids, or hazardous solid waste. | 07-04-2013 |
20130183202 | EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE - In an internal combustion engine, inside an engine exhaust passage, a hydrocarbon feed valve ( | 07-18-2013 |
20130216439 | METHOD FOR THE PREPARATION OF A CATALYSED PARTICULATE FILTER AND CATALYSED PARTICULATE FILTER - Method for the preparation of a catalysed particulate filter and a particulate filter prepared by the method. | 08-22-2013 |
20130224079 | AIR PURIFICATION - The present disclosure relates to purification and/or sterilization techniques and devices. Methods and systems are provided herein for removing contaminants from air using a combination of an ionic liquid and a reactive oxygen species. | 08-29-2013 |
20130243658 | EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE - In an internal combustion engine, inside of an engine exhaust passage, an NO | 09-19-2013 |
20130243659 | DIESEL PARTICULATE FILTER - A method of making a filter for filtering particulate matter from exhaust gas emitted from a lean-burn internal combustion engine, which filter comprising a porous substrate having inlet surfaces and outlet surfaces, wherein the inlet surfaces are separated from the outlet surfaces by a porous structure containing pores of a first mean pore size, wherein the inlet surfaces comprise a bridge network comprising interconnected particles of refractory material over the pores of the porous structure, which method comprising the step of contacting inlet surfaces of the filter substrate with an aerosol comprising refractory material in dry powder form. The invention also relates to a filter obtainable by such method. | 09-19-2013 |
20130259758 | FILTER DEVICE AND FILTER METHOD - A filter device ( | 10-03-2013 |
20130315788 | CATALYTIC CONVERTER - A catalytic converter has a carrier with a cell structure, and a precious metal catalyst carried on the carrier. The carrier includes a first carrier and a second carrier. The second carrier is provided downstream of the first carrier in a gas flow direction of gas that flows into the catalytic converter. The first carrier has a first peripheral region and a first center region that has a lower cell density than the first peripheral region. The second carrier has a second center region and a second peripheral region that has a lower cell density than the second center region. | 11-28-2013 |
20130315789 | UV ASSISTED POLYMER MODIFICATION AND IN SITU EXHAUST CLEANING - Apparatus for the removal of exhaust gases are provided herein. In some embodiments, an exhaust apparatus may include a housing defining an inner volume, an inlet and an outlet formed in the housing to facilitate flow of an exhaust gas through the inner volume, wherein the inlet is configured to be coupled to an exhaust outlet of a semiconductor process chamber to receive the exhaust gas therefrom, and wherein the exhaust gas can flow through the inner volume substantially free from obstruction, an ultraviolet light source to provide ultraviolet energy to the exhaust gas present the inner volume during use, wherein the ultraviolet light source provides sufficient energy to at least partially decompose the exhaust gas, and a conduit coupled to the outlet and configured allow at least some ultraviolet energy provided from the ultraviolet light source to travel directly along an axial length of the conduit. | 11-28-2013 |
20130330241 | Safety Device for Catalytic Converter - Safety devices prevent packaged catalytic converters from being expelled from stacks, or at least reduce the velocity with which such a package may be expelled, in case of an explosion in a bio-fueled appliance, such as a wood-burning stove. | 12-12-2013 |
20130336846 | GLASS HAVING A PHOTOCATALYTIC FUNCTION - Provided is an inexpensive material having a photocatalytic action. A photocatalyst is obtained by halogenation-treating glass fibers containing silicon dioxide in its components. Fused quartz, soda-lime glass, non-alkali glass, and borosilicate glass may be used for the glass. Hydrofluoric acid, hydrochloric acid and hydrobromic acid may be used for the halogen acid, and hydrofluoric acid is most desirable. The glass can be particulate, fibrous or sheet form material. The glass exhibits a photocatalytic action even with visible light other than ultraviolet light, and also water repellent effect. The glass according to the invention is capable of decomposing organic substances, and therefore, it is used for window glass in buildings or in transportation such as automobiles, when formed in a plate shape, and for a filter in an air intake/exhaust apparatus, when formed in fibrous shape. | 12-19-2013 |
20140004012 | MOLTEN SALT-TYPE OFF GAS PURIFICATION CATALYST AND OFF GAS PURIFICATION FILTER | 01-02-2014 |
20140030157 | WET TYPE EXHAUST GAS DESULFURIZATION APPARATUS - A wet type exhaust gas desulfurization apparatus includes an absorption tower desulfurizing exhaust gas by causing the exhaust gas to come into gas-liquid contact with an absorbent, a spray mechanism spraying the absorbent into the tower, an oxidization mechanism provided in a bottom portion of the tower and supplying oxygen to the absorbent that accumulates inside the tower, a circulation mechanism feeding the absorbent from a discharge port formed in the bottom portion of the tower, to the spray mechanism, and a liquid ejection mechanism including a hydraulic nozzle ejecting liquid into the tower. In this apparatus, the oxidization mechanisms are provided with an interval in a horizontal direction relative to the discharge port. Furthermore, in the apparatus, the hydraulic nozzle is installed in the bottom portion of the tower and is provided at a location between the oxidization mechanism and the discharge port. | 01-30-2014 |
20140030158 | EXHAUST GAS PURIFICATION OXIDATION CATALYST - The oxidation catalyst for exhaust gas purification provided by the present invention includes a support supporting a noble metal that catalyzes the oxidation of carbon monoxide (CO). The support is mainly constituted by a composite metal oxide including, in terms of oxides, Al and Zr, or Al, Zr and Ti at the following mass ratios: Al | 01-30-2014 |
20140056775 | WET TYPE EXHAUST GAS DESULFURIZATION APPARATUS - A wet type flue gas desulfurization apparatus desulfurizes flue gas existing inside an absorption tower by causing the flue gas to come into gas-liquid contact with an absorbent, and the absorbent is fed through a header pipe and sprayed through nozzles. In the apparatus, the absorbent accumulated inside the absorption tower is fed to the nozzles to circulate in the absorption tower. The apparatus includes: a bypass pipe feeding the absorbent through the nozzles from a downstream of the nozzles into the absorption tower; a tank arranged at an intermediate location on the bypass pipe; a perforated plate arranged inside the tank; and an access port opening on a side surface of the tank above the perforated plate to communicate between an inside and an outside of the tank. The absorbent that freely falls and passes through the perforated plate while scales or impurities are collected above the perforated plate. | 02-27-2014 |
20140093434 | Metering System - The invention relates to an electronically controlled metering system having at least one sensor for injection of a reducing agent, especially a urea solution, into the exhaust gas stream of an internal combustion engine for selective catalytic reduction, the metering system being connected/connectable to a tank from which the reducing agent can be taken, the reducing agent being conveyed by means of a pump, the metering system having a first line which carries the reducing agent and the metering system having a compressed air supply and a second line which carries compressed air and at least one nozzle which is coupled to both lines and by which the reducing agent together with the compressed air can be injected into the exhaust gas stream, the metering system in the line which carries the reducing agent having at least one damping element for equalization of pressure fluctuations. | 04-03-2014 |
20140120001 | PARTICULATE FILTER - A wall flow type particulate filter ( | 05-01-2014 |
20140127083 | Treatment Of Tough Inorganic Fibers And Their Use In A Mounting Mat For Exhaust Gas Treatment Device - A method of treating tough inorganic fiber bundles including opening a plurality of the tough inorganic fiber bundles such that tough inorganic fibers can be dispersed in a liquid slurry to lay down a homogenous fiber aggregate, wherein the tough inorganic fibers have a crush settle volume of greater than 250 ml, optionally greater than 450 ml. Also, a method of treating tough inorganic fiber bundles including dispersing a plurality of the tough inorganic fiber bundles in a slurry with a dilution of about 0.1% to about 2%, optionally about 0.1% to about 1%, effective to lay down a homogenous fiber aggregate, wherein the tough inorganic fibers have a crush settle volume of greater than 250 ml, optionally greater than 450 ml. | 05-08-2014 |
20140140897 | Loose-Fill Insulation Exhaust Gas Treatment Device and Methods of Manufacturing - An exhaust gas treatment device, which includes an outer layer, an inner layer that is at least in part disposed within the outer layer, and a loose-fill insulation disposed in the volume between the outer layer and the inner layer, where a piece of fiber mat is disposed between the outer layer and the inner layer and forms a barrier that at least partially prevents the loss of the loose-fill insulation from the volume between the outer layer and the inner layer and a manufacturing method that includes placing a loose-fill insulation into the volume of space between an inner layer and an outer layer and positioning a piece of fiber mat between the outer layer and the inner layer to form a barrier that at least partially prevents the loss of the loose-fill insulation from the volume of space between the outer and inner layers. | 05-22-2014 |
20140140898 | WET SCRUBBER AND A METHOD OF CLEANING A PROCESS GAS - A wet scrubber ( | 05-22-2014 |
20140154142 | DIESEL EXHAUST FLUID INJECTOR ASSEMBLY - A diesel exhaust fluid (DEF) injector assembly is provided for use in an engine exhaust after-treatment system. The DEF injector assembly includes an injector body having a fluid inlet and a fluid outlet that delivers the DEF to an engine exhaust stream. The DEF injector assembly may also include a valve that opens and closes the fluid outlet of the injector body. An exemplary DEF injector assembly further includes an impact structure with an inclined impact surface that disperses and distributes the injected DEF into the engine exhaust stream. Another exemplary DEF injector assembly further includes a shroud that insulates the injector body. | 06-05-2014 |
20140161677 | Loose-Fill Insulation Exhaust Gas Treatment Device and Methods of Manufacturing - An exhaust gas treatment device, which includes an outer layer, an inner layer that is at least in part disposed within the outer layer, and a loose-fill insulation disposed in the volume between the outer layer and the inner layer, where a piece of fiber mat is disposed between the outer layer and the inner layer and forms a barrier that at least partially prevents the loss of the loose-fill insulation from the volume between the outer layer and the inner layer and a manufacturing method that includes placing a loose-fill insulation into the volume of space between an inner layer and an outer layer and positioning a piece of fiber mat between the outer layer and the inner layer to form a barrier that at least partially prevents the loss of the loose-fill insulation from the volume of space between the outer and inner layers. | 06-12-2014 |
20140161678 | SCRUBBER SYSTEM HAVING AN APPARATUS FOR CREATING AUTOMATIC AN OXIDIZING BENT AND ABSORBENT - The present invention relates to a scrubber system having an automatic generator for an oxidizing-absorbing agent. The scrubber system comprises a scrubber and an oxidizing-absorbing agent generator. The scrubber includes a pollutant gas inlet through which air pollutants are introduced, a treated gas outlet through which the pollutant gas which has been treated is discharged, and a treated water outlet through which wastewater which has been used to treat the pollutant gas is discharged. The oxidizing-absorbing agent generator generates an oxidizing-absorbing agent by electrolyzing saline water or seawater in the scrubber, and supplies the generated oxidizing-absorbing agent into the scrubber to treat the pollutant gas introduced through the pollution gas inlet, thereby removing harmful substances. | 06-12-2014 |
20140178260 | Conical Substrate - A catalytic converter for use in motor vehicle exhaust systems includes a housing and a catalytic substrate disposed in the housing. The housing includes a central shell fixed to an inlet end cone and an outlet end cone. The catalytic substrate includes a primary body section disposed in an internal chamber of the central shell and a secondary body section disposed in an inlet chamber of the inlet end cone. The secondary body section includes a shaped face surface that is exposed to hot exhaust gases supplied to the inlet chamber to assist in improved light-off and improved purification efficiency. | 06-26-2014 |
20140193306 | EXHAUST GAS OXIDATION CATALYST - An exhaust gas oxidation catalyst characterised as an exhaust gas oxidation catalyst comprising a catalyst substrate, wherein a plurality of exhaust gas channels has been formed, and a catalyst layer formed on the surface of the exhaust gas channels in the catalyst substrate; wherein a catalyst layer consisting of a bottom catalyst layer, a top catalyst layer exposed within the exhaust gas channels, and an intermediate catalyst layer located between the bottom catalyst layer and top catalyst layer, is provided so as to cover not less than 25% of the exhaust gas channel surface, and wherein the bottom catalyst layer contains at least an oxygen-occluding agent as catalyst component but does not contain a hydrocarbon adsorbent, the intermediate catalyst layer contains at least catalyst metal, supported on a metal oxide support, and a hydrocarbon adsorbent as catalyst components, and the top catalyst layer contains at least an oxygen-occluding agent and a hydrocarbon adsorbent as catalyst components. | 07-10-2014 |
20140205507 | STERILIZER - A sterilizer is connectable to an external chamber. A sterilization gas generator is configured to generate sterilization gas. A gas supply system including a first gas supply system which is configured to supply the sterilization gas from the sterilization gas generator to a sterilization chamber; and a second gas supply system which is different from the first gas supply system and configured to supply the sterilization gas from the sterilization gas generator to the external chamber. | 07-24-2014 |
20140219878 | MIXED PHASE OXIDE CATALYSTS - An emission control catalyst for treating an engine exhaust includes non-precious metal group (“NPGM”) mixed phase oxide catalyst having a mullite phase containing optionally in close contact with other metal oxides. The mixed phase catalyst may be included in one or more layers or zones of a multi-layered or multi-zoned emission control catalyst and optionally in combination with precious metal catalysts such as Pt, Pd and Au. | 08-07-2014 |
20140248186 | System and Method for Accommodating Aftertreatment Bricks - An aftertreatment system and method treats exhaust gasses produced by an internal combustion process or a similar process. The aftertreatment system includes an aftertreatment module having a sleeve extending between a first end and a second end. One or more aftertreatment bricks are axially inserted into a sleeve opening disposed in the first end of the sleeve. To prevent the aftertreatment bricks from unintentionally exiting the sleeve, a captive ring is disposed around the first end of the sleeve as a loose fitting collar. The captive ring is restrained on the sleeve by a circumferential bead protruding about the first end. The captive ring can couple with a retention ring placed adjacent the first end. When coupled to the captive ring, a portion of the retention ring extends partially across and blocks the sleeve opening, preventing the aftertreatment brick from exiting the sleeve. | 09-04-2014 |
20140248187 | Exhaust Treatment Device With Integral Mount - An exhaust treatment device includes an inlet tube having an end in communication with a cavity within a housing. An exhaust treatment component for treating engine exhaust is positioned within the housing. A metal mounting member includes a mounting provision. A retaining plate is engaged with the metal mounting member and fixed to the housing to retain the mounting member between the housing and the retaining plate. | 09-04-2014 |
20140255261 | CELLULAR SUBSTRATE FOR A CATALYTIC CONVERTOR - An emissions-control catalyst brick includes a plurality of formed metal ribbons that together define a repeating pattern of open cells. The ribbons are joined together in layers with the open cells of each layer offset from those of the adjacent layer. A catalyst wash coat is applied to the plurality of metal ribbons. | 09-11-2014 |
20140271383 | METHODS FOR REMOVING IRON MATERIAL FROM A SUBSTRATE - Methods of removing iron from a catalytic converter having an accumulation of one or more iron compounds and regenerating a catalytic converter are provided. A catalytic converter having an accumulation of one or more iron compounds embedded or deposited thereon can be treated with a substantially aqueous alkaline solution in which the substantially aqueous alkaline solution includes an antioxidant. | 09-18-2014 |
20140271384 | System and Methods for using Copper- Manganese- Iron Spinel as Zero PGM Catalyst for TWC Applications - A Cu—Mn—Fe spinel on a plurality of support oxides is disclosed as ZPGM catalyst. The active phase for ZPGM samples may be Cu—Mn—Fe spinel on ZrO | 09-18-2014 |
20140301906 | Three Way Catalyst Double Impregnation Composition and Method Thereof - A double impregnation method and composition for producing three way catalysts (TWC) are disclosed. The TWC may generally include a substrate, a washcoat, a first and second impregnation compositions, and optionally at least an overcoat over the impregnation compositions. The first impregnation composition may include a composition of a perovskite, base metal oxides, and alkaline earth carbonates. The method for applying the first impregnation composition may include combining all base metals in the composition, adding Pd, drying, and adding a heat treatment. The method for applying the second impregnation composition may include adding a remainder of Pd as a Pd solution over the first impregnation, drying, and applying a heat treatment. | 10-09-2014 |
20140322088 | AUXILIARY COOLANT TANK FOR EXHAUST AFTERTREATMENT SYSTEM - An auxiliary coolant tank for an exhaust aftertreatment system is provided. The auxiliary coolant tank includes an inlet connection port and an outlet channel. The outlet channel includes a first portion and a second portion. The first portion extends parallel to a plane of a first side and a plane of an upper face. The first portion includes a fluid pick-up port at an end of the first portion. The fluid pick-up port is proximal to a first upper corner. The first portion is connected to the second portion at a location proximal to a second upper corner. The second portion extends parallel to a plane of the third side and the plane of the upper face. The second portion includes an outlet port at an end of the second portion. | 10-30-2014 |
20140334986 | Axial Flow Atomization Module - An exhaust treatment component for treating an engine exhaust including a housing including an inlet and an outlet. A mixing device is located within the housing between the inlet and the outlet, and the mixing device includes a shell communicating with the outlet, a decomposition tube having a first end and a second end, and a flow reversing device disposed proximate the second end. The first end extends from the shell and is configured to receive the exhaust from the inlet, and is configured to receive a reagent exhaust treatment fluid. The second end is positioned within the shell. The flow reversing device is configured to direct a mixture of the exhaust and reagent exhaust treatment fluid in predetermined directions into the shell, the flow reversing device reverses a flow direction of the exhaust back towards the first end of the decomposition tube. | 11-13-2014 |
20140334987 | Axial Flow Atomization Module - An exhaust treatment component for treating an engine exhaust. The component includes a housing including an inlet and an outlet, and a mixing assembly located within the housing between the inlet and the outlet. The mixing assembly includes a decomposition tube having a first end and a second end. The first end is configured to receive the exhaust from the inlet and is configured to receive a reagent exhaust treatment fluid. A flow reversing device is disposed proximate the second end, and the flow reversing device is configured to direct a mixture of the exhaust and reagent exhaust treatment fluid as the mixture exits the second end of the decomposition tube in a direction back toward the first end, wherein the flow reversing device includes a plurality of deflecting members for intermixing the exhaust and reagent exhaust treatment fluid. | 11-13-2014 |
20140348715 | Exhaust Treatment Device - Provided is an exhaust treatment device including a cylindrical shell into which an exhaust gas is introduced, and a flow channel pipe that penetrates through the cylindrical shell. One end of the flow channel pipe is connected to an exhaust-gas flow path of an internal combustion engine, and the exhaust gas is introduced into the cylindrical shell via the flow channel pipe. A pair of through holes, in which the flow channel pipe is disposed, are provided in a pipe wall of the cylindrical shell. A lid member configured to occlude one of the through holes is welded to the other end of the flow channel pipe so as to occlude an opening in the other end. The lid member is welded to the pipe wall so that the one of the pair of through holes is occluded by the lid member. | 11-27-2014 |
20140356239 | CATALYST UNIT - A catalyst unit may include a carrier that channels may be formed from a front surface thereof to a rear surface thereof, and plugs that closes the channels that may be formed along an edge portion of the front surface except a central portion of the front surface, wherein a coating layer may be not formed in the channels that the plugs may be disposed and a coating layer may be formed along the remaining opened channels. | 12-04-2014 |
20140369898 | CROSS STYLE (4 PORT) AMMONIA GAS INJECTOR - An ammonia (reductant) injector for delivering a ammonia into an engine exhaust stream is disclosed. Generally speaking, the injector has a body with an inlet fluidly coupled to a plurality of channels within the body, a plurality of discharge ports, each port being fluidly coupled to at least one channel, and an ammonia feed line connected to the inlet of the body. The plurality of discharge ports are preferably spaced one from another such as to optimize the dispersion of ammonia from the ports throughout a cross-sectional portion of an engine exhaust stream. | 12-18-2014 |
20150017072 | INORGANIC FIBER, METHOD OF PRODUCING INORGANIC FIBER AGGREGATE, HOLDING SEALING MATERIAL, AND EXHAUST GAS PURIFYING APPARATUS - Inorganic fibers include a surface and a structure. The surface has a friction coefficient of about 0.5 or greater. The friction coefficient is measured using a scanning probe microscope. The structure is to constitute a holding sealing material to be provided in an exhaust gas purifying apparatus. | 01-15-2015 |
20150023843 | REDUCTANT SUPPLY SYSTEM - An aftertreatment system is disclosed. The aftertreatment system includes an exhaust conduit and a selective catalytic reduction module. The aftertreatment system also includes a reductant supply system. The reductant supply system includes a reductant tank, a reductant injector, and a pump assembly. The pump assembly includes a reversing valve assembly and a pump unit. The pump assembly also includes a plurality of check valves, a pressure sensor, and a filter. Further, the reductant supply system includes a back flow valve assembly. The reductant supply system also includes at least two header units associated with the pump assembly. The at least two header units include a reductant draw conduit and at least one heat exchanger. The at least two header units also include a bag filtration assembly. | 01-22-2015 |
20150044103 | Perforated Mixing Pipe With Swirler - An aftertreatment system may include an exhaust pipe and a mixing pipe. The exhaust pipe receives exhaust gas from an engine. The mixing pipe is disposed in the exhaust pipe and may include a tubular portion and a plurality of blades extending from a longitudinal end of the tubular portion. The tubular portion may include a plurality of openings extending through inner and outer diametrical surfaces of the tubular portion. The tubular portion and the plurality of blades may define an integrally formed unitary body. | 02-12-2015 |
20150064072 | Emissions Cleaning Module - An emissions cleaning module is provided including a first support, a second support and a mixer module. The mixer module extends between the first support and the second support. The mixer module includes an outer body and an inner body located within the outer body. In addition the outer body is fixedly retained to the first support and the second support. Further, a first end of the inner body is slidingly retained within the outer body, and a second end of the inner body is fixedly retained relative to the outer body at or near the second support. | 03-05-2015 |
20150071824 | MIXING PLATE PROVIDING REDUCTANT DISTRIBUTION - A reductant mixing system having injector and mixing plate positioned within mixing canister is disclosed. Injector discharges reductant directly into vehicle exhaust gases. Mixing plate effects turbulence to mix gases for NO reduction. Mixing plate includes plurality of arms each having surface area and extending from center of plate, barrier region defined by collective surface areas of arms and substantially centered for diverting fluid flow outward, and first and second cut-outs, which allow the gases diverted by barrier region to pass mixing plate into adjacent canister of exhaust treatment system. Each of the first cutouts is defined by outer edge between adjacent arms, and second tier of cut-outs defined by inner edge proximate end of each arm. | 03-12-2015 |
20150071825 | EXHAUST MIXING DEVICE - A swirl device for intermixing a reagent exhaust treatment fluid and an exhaust produced by an engine. The swirl device includes a cylindrical tube defining an inlet for receipt of the reagent exhaust treatment fluid and the exhaust, and a swirl member attached to the cylindrical tube. The swirl member conically expands outward from the cylindrical tube and includes a plurality of tabs separated by elongate slots. The plurality of tabs are configured to swirl and intermingle the reagent exhaust treatment fluid and the exhaust. | 03-12-2015 |
20150071826 | AXIAL FLOW ATOMIZATION MODULE WITH MIXING DEVICE - An engine exhaust after-treatment system including an exhaust conduit for carrying an engine exhaust; a dosing module for dosing the engine exhaust with a reagent exhaust treatment fluid, the dosing module dispersing the reagent exhaust treatment fluid into plurality of conical spray paths; and a mixing device positioned in the exhaust conduit downstream from the dosing module for intermixing the reagent exhaust treatment fluid and the engine exhaust, the mixing device including a plurality of mixing blades in a number that is equal to a number of the conical spray paths, wherein the mixing device is oriented in the exhaust conduit based on an orientation of each of the conical spray paths | 03-12-2015 |
20150086433 | Emissions Cleaning Module and Associated Electronics Support Unit - An emissions cleaning module electronics support unit includes a base member which defines at least one seating location for an electronics module; and a roof member includes a first end joined to the base member and a second end, distal the base member, coupled to a brace or one or more conduits of the emissions cleaning module. The roof member may be shaped to extend up and over the base member so as to create an open-mouthed cavity. The base member may include one or more apertures creating tortuous thermal paths between the attachment member and electronics module seating location. | 03-26-2015 |
20150093297 | ECOSYSTEM AND PLANT USING THE SAME - An ecosystem operated in a plant having a drying unit is provided. The ecosystem includes: a regenerative thermal oxidization unit for processing a waste gas to produce a hot gas; a first hot gas pipeline connected to the regenerative thermal oxidization unit and the drying unit, wherein the hot gas is transferred from the regenerative thermal oxidization unit to the drying unit via the first hot gas pipeline; a heat recovery unit disposed at the first hot gas pipeline to absorb heat from the first hot gas pipeline; an absorption refrigeration unit connected to a target to be cooled; and a hot liquid pipeline connected to the heat recovery unit and the absorption refrigeration unit, wherein the heat recovery unit transfers heat from the first hot gas pipeline to the absorption refrigeration unit via the hot liquid pipeline to actuate the absorption refrigeration unit to cool the target. | 04-02-2015 |
20150093298 | Apparatus for the Aftertreatment of the Exhaust Gases of Diesel Engines - An exhaust gas aftertreatment device, including a bent exhaust pipe, a mixing pipe having a closed end at the exhaust pipe bend and a bell-shaped widened portion in at least partial contact with the exhaust pipe at its opposite end, and a nozzle connected to a receptacle in the mixing pipe closed end for injecting an additive into the exhaust gases, with a mixing one in the exhaust pipe between the urea nozzle and the exhaust pipe outlet in which the exhaust gases flow around the mixing pipe symmetrically and form a double eddy in the mixing pipe. | 04-02-2015 |
20150098870 | SELECTIVE CATALYTIC REDUCTION CATALYST - A selective catalytic reduction (SCR) catalyst includes a support layer. A copper-loaded chabazite (Cu/CHA) layer is supported on the support layer. A copper-loaded beta zeolite (Cu/beta) is supported on the Cu/CHA layer. The Cu/beta may be hydrothermally pre-aged prior to use of the SCR catalyst in a vehicle. The pre-aged Cu/beta is essentially free of phosphorous (P), calcium (Ca), zinc (Zn), sodium (Na), potassium (K), magnesium (Mg), iron (Fe), CaSO | 04-09-2015 |
20150110681 | CATALYTIC CONVERTER DEVICE WITH INJECTION SECTION - An injection section ( | 04-23-2015 |
20150110682 | TRANSITION METAL/ZEOLITE SCR CATALYSTS - A method of converting nitrogen oxides in a gas to nitrogen by contacting the nitrogen oxides with a nitrogenous reducing agent in the presence of a zeolite catalyst containing at least one transition metal, wherein the zeolite is a small pore zeolite containing a maximum ring size of eight tetrahedral atoms, wherein the at least one transition metal is selected from the group consisting of Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir and Pt. | 04-23-2015 |
20150125352 | AIR PURIFICATION APPARATUS FOR VEHICLE - An air purification apparatus for a vehicle, including a vehicle component provided at a location where air flows while the vehicle is moving, includes: an ozone decomposing body that contains MnO | 05-07-2015 |
20150132190 | END RING RETENTION OF METAL CATALYST SUBSTRATES - An end ring assembly is used to create catalytic converter assemblies. The end segments have a length and a sidewall extending substantially the length of each segment, and a front face wall intersecting said sidewall and extending at least a portion of said length. At least one segment has retention barb projections positioned along its length to pierce the catalytic converter substrate and retain the ring segment in place. The ring segment is assembled using welding techniques to create a catalytic converter assembly. | 05-14-2015 |
20150132191 | LASER RING FOR ERADICATING POLLUTANTS - A laser ring is presented for mounting on or incorporating into a power plant generating pollutant gases as byproducts. The laser ring includes a ring housing receiving the gases and a laser beam which is reflected many times by the housing into the gases to generate a hot energy field and remove the pollutants. The ring can be adapted to operate on motor vehicles, airplanes, stacks of power plants, etc. | 05-14-2015 |
20150139861 | AIR POLLUTION CONTROL SYSTEM - An air pollution control system includes CO | 05-21-2015 |
20150306540 | PLASMA REACTOR FOR ABATING HAZARDOUS MATERIAL - A plasma reactor for abating hazardous materials by decomposing various hazardous materials in a front end part of a vacuum pump is provided. A plasma reactor for abating hazardous materials includes a ground electrode part, an insulator, and a driving electrode. The ground electrode part includes a first ground electrode located in a front end part of the vacuum pump and having a tubular shape, including a first end part facing the vacuum pump and a second end part at an opposite side thereof, and a second ground electrode connected to a side of the first ground electrode and having a tubular shape and transferring the process gas. The insulator is connectedly installed to the second end part. The driving electrode is fixed to an outer surface of the insulator, a driving voltage is applied while being connected to a power supply, and low pressure plasma is generated inside of the first ground electrode due to a voltage difference from the ground electrode part. | 10-29-2015 |
20150308744 | SPRAY DRYING APPARATUS FOR DEHYDRATED FILTRATE AND AIR POLLUTION CONTROL SYSTEM - A gas introducing port provided in a portion of a side wall near a top (lid) of a spray drying apparatus body, for introducing flue gas to dry spray liquid of dehydrated filtrate; a spray nozzle hung down from the top (lid) of the spray drying apparatus body, for spraying the dehydrated filtrate; a drying region formed in the spray drying apparatus body, for drying the sprayed dehydrated filtrate with the flue gas; a gas discharge port provided in a portion of the side surface near the bottom of the spray drying apparatus body, for discharging the flue gas contributed to the spray drying toward a gas feed line, which is a main flue gas duct; and a wash nozzle, which is a washing unit for washing the spray nozzle and the inside of the apparatus body with washing liquid are included. | 10-29-2015 |
20150314233 | PLASMA REACTOR FOR ABATEMENT OF HAZARDOUS MATERIAL - A plasma reactor for abating hazardous materials included in process gases while being installed on an exhaust path of the process gases toward a vacuum pump is provided. The plasma reactor includes an insulator having a pipe shape through which process gases pass, a first ground electrode connected to a front end of the insulator facing the process chamber, a second ground electrode connected to a rear end of the insulator and provided with a facing part that faces a center of the inside of the insulator along the moving direction of process gases, and a driving electrode fixed to an external circumferential surface of the insulator and connected to a power supply applying an AC or RF voltage. | 11-05-2015 |
20150343367 | CO2 modification - In the stack there would be a matrix of high activity radioactive sources. These sources would create a large radiation field that the stack gases would have to pass through. As the gases pass through this radiation field the covalent bonds of the gases would be broken and the atoms would have to recombine to remain stable. They would create different percentages of gases after leaving the radiation field. | 12-03-2015 |
20150343380 | CO2 modification - In the exhaust pipe there would be one or more xray emitters. These emitters would create a radiation field that the exhaust gases would have to pass through. As the gases pass through this radiation field the covalent bonds of the gases would be broken and the atoms would have to recombine to remain stable. They would create different percentages of gases after leaving the radiation field. | 12-03-2015 |
20160032808 | INJECTION DEVICE AND CORRESPONDING METHOD FOR MANUFACTURING SAME - An injection device ( | 02-04-2016 |
20160084141 | METHOD FOR THE MANUFACTURE OF AN EXHAUST GAS CONVERTER, TOOL FOR A RING PRESS FOR THE MANUFACTURE OF AN EXHAUST GAS CONVERTER, RING PRESS COMPRISING A TOOL, AND EXHAUST GAS CONVERTER MANUFACTURED WITH A RING PRESS - A method for manufacturing an exhaust gas converter and a tool for the method are provided. The method includes providing a cylindrical metal pipe and a cylindrical substrate surrounded in a circumferential direction by a mat mount. The substrate is deposited with the mat mount surrounding it inside the metal pipe. A compression force is exerted on the metal pipe, directed in a radial direction, for reducing the cross-section of the metal pipe to a desired size. Regions to which a compression force is applied alternate along the circumferential direction of the metal pipe with regions to which no compression force is applied. A number of regions where no compression force is applied to the metal pipe exceeds the number of tools used for applying the compression force. The tool ( | 03-24-2016 |
20160107117 | CORROSION RESISTANT ABATEMENT SYSTEM - Embodiments disclosed herein include a plasma source, and an abatement system for abating compounds produced in semiconductor processes. In one embodiment, a plasma source is disclosed. The plasma source includes a body having an inlet and an outlet, and the inlet and the outlet are fluidly coupled within the body. The body further includes inside surfaces, and the inside surfaces are coated with yttrium oxide or diamond-like carbon. The plasma source further includes a flow splitter disposed in the body in a position that formed two flow paths between the inlet and the outlet, and a plasma generator disposed in a position operable to form a plasma within the body between the flow splitter and inside surfaces of the body. | 04-21-2016 |
20160115833 | POLLUTION CONTROL DEVICE STRUCTURE WITH LOWER FRICTION SURFACE AND UNDERLYING HIGHER FRICTION SURFACE - A structure comprising at least one inorganic layer comprising inorganic materials suitable for use in a pollution control device. A friction-inducing material is disposed on at least one side of the inorganic layer. The deposited friction-inducing material defines a higher friction area exhibiting a static coefficient of friction higher than that of the inorganic materials. A lower friction layer is disposed so as to cover at least a portion of the higher friction area and define an exposed surface area of the structure. The exposed surface area exhibits a lower static coefficient of friction than that of the higher friction area. The lower friction layer no longer covers a substantial portion of the higher friction area, after the pollution control device is assembled. | 04-28-2016 |
20160138454 | MIXER WITH SWIRL BOX FOR A VEHICLE EXHAUST SYSTEM - A vehicle exhaust system includes a mixer and a doser that sprays a reducing agent into the mixer to be thoroughly mixed with engine exhaust gases prior to introduction of the mixture into a downstream exhaust component. The mixer includes an upstream baffle with at least one inlet opening and a downstream baffle with at least one outlet opening. An outer peripheral wall surrounds the upstream and downstream baffle and includes a doser opening. A doser is mounted at the doser opening and is configured to spray a reducing agent into an area between the upstream and downstream baffles. A deflector is positioned between the inlet opening and the doser opening to protect spray at the doser opening from direct impact with exhaust gas from the inlet opening, and an impactor is positioned adjacent the deflector and faces the doser opening. | 05-19-2016 |
20160177800 | ENGINE EXHAUST GAS ADDITIVE STORAGE SYSTEM | 06-23-2016 |
20160177801 | EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE WITH MIXER FOR A LIQUID REDUCTANT | 06-23-2016 |
20160185612 | Ammonia Storage Structure And Associated Systems - The disclosure relates to an ammonia storage structure in particular for the selective catalytic reduction of nitrogen oxides in the exhaust gases of combustion vehicles, where the structure includes at least one element for storing a gas such as ammonia, in the form of a porous matrix, with which an irrigating device the storage element are associated. The disclosure also relates to an ammonia storage and removal system of a vehicle that includes a storage chamber receiving such a storage structure, a selective catalytic reduction system for internal combustion engine exhaust gases, including such an ammonia storage system and to a module for feeding ammonia into the exhaust gases, and, finally, to a monolithic porous matrix for storing a gas, where the matrix contains the irrigation device in the interior thereof, in order to promote the sorption/desorption of the gas in the matrix. | 06-30-2016 |
20160186631 | Centerline Injection System for Liquid-Only Reductant Delivery - A centerline injection system for a liquid-only reductant delivery. An aftertreatment system comprises an aftertreatment component structured to treat exhaust exiting an engine, a reactor pipe, and a liquid-only dosing unit. The reactor pipe is positioned upstream of the aftertreatment component and is structured to receive the exhaust from the engine. The liquid-only dosing unit is structured to inject diesel exhaust fluid into the exhaust received from an engine. The liquid-only dosing unit injects the diesel exhaust fluid at the centerline of the reactor pipe as to provide uniform dispersion of the diesel exhaust fluid across at least a part of the aftertreatment component. | 06-30-2016 |
20160250593 | AFTERTREATMENT ASSEMBLY | 09-01-2016 |
20180023438 | DIESEL EXHUAST FLUID INJECTOR CALIBRATION FREEZE PROTECTION INSERT | 01-25-2018 |
20180023447 | UREA MIXER | 01-25-2018 |