Class / Patent application number | Description | Number of patent applications / Date published |
518714000 | GROUP VIB METAL CONTAINING CATALYST UTILIZED FOR THE FISCHER-TROPSCH REACTION (I.E., CR, MO, OR W) | 30 |
20090124712 | PROCESS FOR THE PRODUCTION OF HYBRID CATALYSTS FOR FISCHER-TROPSCH SYNTHESIS AND HYBRID CATALYST PRODUCED ACCORDING TO SAID PROCESS - Process for the production of hybrid catalysts formed by mixing two catalysts; one active in Fischer-Tropsch synthesis, the other being bifunctional. Such hybrid catalyst thus formed is active both in hydrocracking and in hydroisomerisation reactions. The present invention in addition provides obtainment of a hybrid catalyst and application thereof conjointly with FT catalysts in Fischer-Tropsch synthesis reactions. The hybrid catalyst of the present invention is capable of producing in conditions typically such as those utilised in Fischer-Tropsch synthesis branched hydrocarbons in diverse bands relating to the products thereof (for example naphtha and diesel), reducing or even eliminating necessity for a subsequent hydrotreatment stage in such synthesis reactions. Utilisation of such hybrid catalysts of the present invention prolongs the operational efficiency and working life of conventional Fischer-Tropsch synthesis catalysts, reducing substantially encapsulation of particles thereof by waxes produced in the hydroprocessing reactions. | 05-14-2009 |
20090156697 | CATALYST COMPOSITIONS AND METHODS FOR ALCOHOL PRODUCTION FROM SYNTHESIS GAS - In one aspect of this invention, catalytic compositions produced by calcining intermediates of the formula [NR | 06-18-2009 |
20090270518 | CATALYST WITH SUPPORT STRUCTURE - The present invention provides a catalyst carrier, catalyst and catalyst precursor comprising a refractory metal oxide and support structure comprising a wire gauze having between 100 | 10-29-2009 |
20100144907 | Process for conversion of synthesis gas to hydrocarbons using a zeolite-methanol catalyst system - A process is described for converting synthesis gas containing carbon monoxide and hydrogen to hydrocarbons via methanol as an intermediate, by contacting the synthesis gas with a catalyst system containing a mixture of gallium silicate zeolite catalyst and a methanol catalyst. The process results in reduced amounts of undesirable low carbon number hydrocarbons, e.g., C | 06-10-2010 |
20100210741 | COBALT-MOLYBDENUM SULFIDE CATALYST MATERIALS AND METHODS FOR STABLE ALCOHOL PRODUCTION FROM SYNGAS - The present invention provides methods and compositions for the chemical conversion of syngas to alcohols. The invention includes catalyst compositions, methods of making the catalysts, and methods of using the catalysts including techniques to maintain catalyst stability. Certain embodiments teach compositions for catalyzing the conversion of syngas into products comprising at least one C | 08-19-2010 |
20100317750 | Process and Catalyst for Production of Mixed Alcohols from Synthesis Gas - At least one embodiment of the inventive technology focuses on a new composition that comprises hexagonally close packed molybdenum carbide crystals, in addition to metallic nickel crystals and/or sodium, and having use as a catalyst in a Fischer-Tropsch process to produce alcohol. At least one embodiment of a related aspect of the inventive technology is a Fischer-Tropsch reaction to produce alcohols from carbon monoxide and hydrogen using the aforementioned composition to catalyze reactions producing higher alcohols. | 12-16-2010 |
20110098368 | CONTROLLING SYNTHESIS OF METAL SULFIDE CATALYSTS - Methods and apparatus relate to catalysts and preparation of the catalysts, which are defined by sulfides of a transition metal, such as one of molybdenum, tungsten, and vanadium. Precipitation forms the catalysts and occurs in a slurry media in which the pH is adjusted. Exemplary uses of the catalysts include packing for a methanation reactor that converts carbon monoxide and hydrogen into methane. | 04-28-2011 |
20110160316 | CO2 INJECTION INTO SYNTHESIS FEED GAS TO REDUCE OR ELIMINATE NET CO2 PRODUCTION DURING ISOSYNTHESIS OVER ZnO-Cr2O3 PLUS ZSM-5 HYBRID CATALYST COMBINATIONS - A process of form hydrocarbons boiling to the gasoline range and reducing or eliminating net CO | 06-30-2011 |
20110160317 | COBALT-MOLYBDENUM SULFIDE CATALYST MATERIALS AND METHODS FOR ETHANOL PRODUCTION FROM SYNGAS - The present invention provides methods and compositions for the chemical conversion of syngas to alcohols. The invention includes catalyst compositions, methods of making the catalyst compositions, and methods of using the catalyst compositions. Certain embodiments teach compositions for catalyzing the conversion of syngas into products comprising at least one C | 06-30-2011 |
20110281961 | Process for the conversion of synthesis gas to oxygenates - The present invention relates to an improved process for the conversion of carbon oxide(s) et hydrogen containing feedstocks to oxygen containing hydrocarbon compounds in the presence of a particulate catalyst. In particular, the present invention relates to an improved process for the conversion of carbon oxide(s) (CO et CO2) et hydrogen containing feedstocks, e.g. Synthesis gas or syngas, to alcohols in the presence of a particulate modified molybdenum sulphide based catalyst and/or a modified methanol based catalyst and/or a modified Fischer-Tropsch catalyst and/or a precious metal based catalyst (e.g. rhodium). | 11-17-2011 |
20110319505 | BULK SULFIDIC MIXED METAL CATALYST AND METHODS FOR ITS MANUFACTURE AND USE IN CONVERTING SYNGAS TO ALCOHOL - A process for sulfiding a cobalt-molybdenum bulk catalyst precursor to form a bulk sulfided alcohol synthesis catalyst. The process steps include contacting an oxidic bulk cobalt-molybdenum catalyst precursor with an amount of a sulfur-containing compound which is in the range of about 1 to about 10 moles of sulfur per mole of metals, at one or more temperatures at or in excess of about 300° C. in a medium which is substantially devoid of added hydrogen, so as to form a sulfided bulk cobalt-molybdenum catalyst product. Also described are processes for forming the catalyst precursor, processes for producing an alcohol using the catalyst product and the catalyst product itself. | 12-29-2011 |
20120065279 | BIMETALLIC MO/CO CATALYST FOR PRODUCING OF ALCOHOLS FROM HYDROGEN AND CARBON MONOXIDE CONTAINING GAS - Carried catalysts for producing alcohols from gaseous mixtures containing hydrogen and carbon monoxide, e.g., syngas, are made from precursors of a particulate inert porous catalyst substrate impregnated with the oxides or salts of molybdenum, cobalt, and a promoter alkali or alkaline earth metal, in a molybdenum to cobalt molar ratio of from about 2:1 to about 1:1, preferably about 1.5:1, and in a cobalt to alkali metal molar ratio of from about 1:0.08 to about 1:0.30, preferably about 1:0.26-0.28. The catalysts are “activated” by reducing the catalyst precursor material in a reducing environment at from about 600° C. to about 900° C., preferably about 800° C. Alcohols are produced by passing gas mixtures containing at least CO and H | 03-15-2012 |
20120202898 | METHOD FOR OBTAINING A MULTIMETALLIC SULFUREOUS CATALYST AND USE THEREOF IN A METHOD FOR PRODUCING HIGHER ALCOHOLS BY CATALYTIC CONVERSION OF SYNTHESIS GAS - The present invention relates to a sulphided multi-metallic catalyst, the process for obtaining it by sulphidation of a multi-metallic solid and use thereof in a process for producing higher alcohols (C | 08-09-2012 |
20120208903 | METHOD FOR CONVERSION OF CARBON DIOXIDE TO METHANE USING VISIBLE AND NEAR INFRA-RED LIGHT - The invention relates to a method for converting carbon dioxide to methane. The method comprises exposing carbon dioxide adsorbed on a nanoporous silicate matrix to light in the presence of a source of carbon dioxide and a source of hydrogen for a time and under conditions sufficient to convert carbon dioxide to methane. The matrix contains at least one photochromic metal oxide entity, and contains a C | 08-16-2012 |
20120208904 | METHOD FOR PRODUCING A MULTIMETALLIC SULFUREOUS SOLID AND USE THEREOF AS A CATALYST IN A METHOD FOR PRODUCING HIGHER ALCOHOLS FROM SYNTHESIS GAS - The present invention relates to a sulphided multi-metallic catalyst, a process for obtaining it by preparing a metal mixture and subsequent sulphidation thereof and its use in a process for producing higher alcohols (C | 08-16-2012 |
20120238647 | Methanation Reaction Methods Utilizing Enhanced Catalyst Formulations and Methods of Preparing Enhanced Methanation Catalysts - Enhanced mixed metal catalysts are provided which allow high conversions of carbon dioxide to methane, in some cases up to about 100% conversion. Methods of preparing enhanced mixed metal catalysts comprise a series of steps involving combining nickel and chromium salts with a nucleation promoter in a base environment to form a gel, allowing the gel to digest to form a solid and a mother liquor, isolating the solid, washing the solid, drying the solid, and thermally treating the solid to form a nickel-chromium catalyst. Methanation processes using the catalysts are also provided. The enhanced mixed metal catalysts provide more efficient conversion and lower operating temperatures for carbon dioxide methanation when compared to conventional methanation catalysts. Additionally, these enhanced catalyst formulations allow realization of higher value product from captured carbon dioxide. | 09-20-2012 |
20120283342 | CATALYSTS FOR THE CONVERSION OF SYNTHESIS GAS TO ALCOHOLS - The present application includes alkali metal-promoted trimetallic catalysts for higher alcohol synthesis from synthesis gas, the catalyst comprising a catalyst of Formula (1): | 11-08-2012 |
20130190411 | ANDERSON-TYPE HETEROPOLY COMPOUND-BASED CATALYST COMPOSITIONS AND THEIR USE CONVERSION OF SYNTHESIS GAS TO OXYGENATES - Use a transition metal-containing, Anderson-type heteropoly compound catalyst to convert synthesis gas to an oxygenate, especially an alcohol that contains from one carbon atom to six carbon atoms. | 07-25-2013 |
20130245137 | CARBON-SUPPORTED CATALYSTS FOR PRODUCTION OF HIGHER ALCOHOLS FROM SYNGAS - Catalyst compositions comprising molybdenum, sulfur and an alkali metal ion supported on a nanofibrous, mesoporous carbon molecular sieve are useful for converting syngas to higher alcohols. The compositions are produced via impregnation and may enhance selectivity to ethanol in particular. | 09-19-2013 |
20140045953 | TREATING OF CATALYST SUPPORT - A method for the preparation of a modified catalyst support comprising: (a) treating a catalyst support material with an aqueous solution or dispersion comprising one or more zirconium metal sources, chromium metal sources, manganese metal sources and aluminium metal sources, and one or more polar organic compounds; and (b) drying the treated support, and (c) optionally calcining the treated support. Also provided are catalyst support materials obtainable by the methods, and catalysts prepared from such supports. | 02-13-2014 |
20140135411 | CARBON SUPPORTED COBALT AND MOLYBDENUM CATALYST - The present invention relates to a catalyst composition comprising cobalt molybdenum and optionally one or more elements selected from the group consisting of alkali metals and alkaline earth metals on a carbon support wherein said cobalt and molybdenum are in their metallic form. It was surprisingly found that the selectivity for alcohols can be increased by using the carbon supported cobalt molybdenum catalyst as described herein in a process for producing alcohols from a feed stream comprising hydrogen and carbon monoxide. Furthermore, it was found that the catalyst of the present invention has a decreased selectivity for CO2 and can be operated at relatively low temperature when compared to conventional catalysts. Moreover, a method for preparing the carbon supported cobalt molybdenum catalyst composition and a process for producing alcohols using said carbon supported cobalt molybdenum catalyst composition is provided. | 05-15-2014 |
20140142206 | CARBON SUPPORTED COBALT AND MOLYBDENUM CATALYST AND USE THEREOF FOR PRODUCING LOWER ALCOHOLS - The present invention relates to a method for preparing a catalyst composition comprising cobalt and molybdenum on a carbon support, characterized in that the cobalt- and molybdenum-source are dissolved in an organic solvent that is miscible with water. Moreover, a carbon supported cobalt molybdenum catalyst composition obtainable by said method and a process for producing alcohols from syngas using said carbon supported cobalt molybdenum catalyst composition is provided. | 05-22-2014 |
20140187654 | CATALYST FOR OXYGENATE SYNTHESIS AND METHOD FOR MANUFACTURING SAME, DEVICE FOR MANUFACTURING OXYGENATE, AND METHOD FOR MANUFACTURING OXYGENATE - The present invention relates to a catalyst for oxygenate synthesis for synthesizing an oxygenate from a mixed gas containing hydrogen and carbon monoxide, the catalyst for oxygenate synthesis containing: a component (A): rhodium, a component (B): manganese, a component (C): an alkali metal, and a component (D): a component (D1), component (D2) or component (D3), wherein the component (D1) is one or more substances selected from the group consisting of titanium, vanadium and chromium, the component (D2) is an element belonging to group 13 of the periodic table, and the component (D3) is one or more substances selected from the group consisting of magnesium and lanthanoids. According to the present invention, an oxygenate can be synthesized efficiently from a mixed gas containing hydrogen and carbon monoxide. | 07-03-2014 |
20140296357 | SUPPORT FOR SUPPORTING METALS, METAL-SUPPORTED CATALYST, METHANATION REACTION APPARATUS, AND METHOD RELATING TO THESE - Provided are a support for supporting a metal, a metal-supported catalyst, a methanation reaction apparatus, and a method relating thereto that realize effective methanation of carbon monoxide. The support for supporting a metal includes a carbonized material obtained by carbonizing raw materials containing an organic substance and a metal, in which the support is used for supporting a metal that exhibits a catalytic activity for a methanation reaction of carbon monoxide. The metal-supported catalyst includes: a support formed of a carbonized material obtained by carbonizing raw materials containing an organic substance and a metal; and a metal that exhibits a catalytic activity for a methanation reaction of carbon monoxide, the metal being supported on the support. | 10-02-2014 |
20140378560 | PRODUCTION OF MIXED ALCOHOLS FROM SYNTHESIS GAS - Higher mixed alcohols are produced from syngas contacting a catalyst in a reactor. The catalyst has a first component of molybdenum or tungsten, a second component of vanadium, a third component of iron, cobalt, nickel or palladium and optionally a fourth component of a promoter. The first component forms alcohols, while the vanadium and the third component stimulates carbon chain growth to produce higher alcohols. | 12-25-2014 |
20160009618 | Separation, Storage, and Catalytic Conversion of Fluids Using ITQ-55 | 01-14-2016 |
20160067682 | Stable Support For Fischer-Tropsch Catalyst - A process has been developed for preparing a Fischer-Tropsch catalyst precursor and a Fischer-Tropsch catalyst made from the precursor. The process includes contacting a gamma alumina catalyst support material with a first solution containing a compound containing an element selected from the group consisting of yttrium (Y), niobium (Nb), molybdenum (Mo), tin (Sn), antimony (Sb) and mixtures thereof to obtain a modified catalyst support material. The modified catalyst support material is calcined at a temperature of at least 700° C. The calcined modified catalyst support has a pore volume of at least 0.4 cc/g. The modified catalyst support is less soluble in acid solutions than an equivalent unmodified catalyst support. The modified catalyst support is contacted with a second solution which includes a precursor compound of an active cobalt catalyst component to obtain a catalyst precursor. The catalyst precursor is reduced to activate the catalyst precursor to obtain the Fischer-Tropsch catalyst. The catalyst has enhanced hydrothermal stability as measured by losing no more than 25% of its pore volume when exposed to water vapor. | 03-10-2016 |
20160067684 | CATALYST FOR SELECTIVE SYNTHESIS OF LOWER HYDROCARBONS FROM SYNGAS - The present disclosures and inventions relate to a catalyst composition for the selective conversion of a hydrogen/carbon monoxide mixture (syngas) to C | 03-10-2016 |
20160067689 | OVERPOTENTIAL AND SELECTIVITY IN THE ELECTROCHEMICAL CONVERSION OF CO2 INTO FUELS - The invention provides a catalyst and method for producing hydrocarbons from a carbon dioxide source comprising carbides, in particular one or more metal carbides. The one or more metal carbides are formed with one or more elements selected from the group consisting of molybdenum, titanium, tungsten, iron, and tantalum. In one embodiment, the one or more metal carbides are nanostructures. In another embodiment, the one or more metal carbide nanostructures are supported by a carbon substrate. In a further embodiment, the one or more metal carbides nanostructures is dimolybdenum carbide. In still another embodiment, the carbon substrate is graphene or graphene oxide. In another embodiment, the dimolybdenum carbide nanostructures are supported by the graphene or graphene oxide substrate. | 03-10-2016 |
20160200647 | CATALYST FOR CONVERTING SYNGAS TO MIXED ALCOHOLS | 07-14-2016 |