Patent application number | Description | Published |
20100018913 | FILTER AND STERILIZATION APPARATUS - A filter- and sterilizing apparatus comprising a gravity filter device with a liquid supply (L | 01-28-2010 |
20100044287 | HYDRO CYCLONE DEVICE AND HYDRO CYCLONE INSTALLATION - A hydro cyclone device comprises a vertical separator tube (T) having an upper opening for the liquid supply and its upper front side (O) and an opening for the clear water drainage at its lower front side (U), at least a port (O) for concentrated suspension and the lower end of the separator tube (T) as well as a filter element (F) hydraulically connected to the clear water drainage and arranged centred in the separator tube (T). In the separator tube (T) between the upper opening (O) for the liquid supply and the filter element (F), a rotational element (R) is arranged axially centred with respect to the separator tube and rotationally supported which filter element is adapted to be driven an variable rotational speed. Hydro cyclone installation comprises a plurality of such hydro cyclone devices being hydraulically connected in parallel. | 02-25-2010 |
20100078368 | DEVICE FOR TREATING BALLAST WATER WITH AQUEOUS ACROLEIN SOLUTION - A device for treating of ballast water with aqueous acrolein solution is characterized in that the ballast water is pumped through a water jet pump (Z) by means of a pressure rising pump (VP), and that the negative pressure zone of the water jet pump is hydraulically connected with a non-circular, closed reaction container through a control valve (SV) which reaction container contains an eccentrically arranged intensive stirring unit (T) as well as separate supply ports for acrolein acetal (AC), acid (HX) and hydrolysis water (W) provided at the outside thereof. | 04-01-2010 |
20100326841 | MOVING ELECTRODE ELECTROFLOCCULATION PROCESS - The present invention provides a high volume, foul-resistant electrolytic process for treating contaminated water comprising at least one upflow electroflocculation cell consisting of (i) a lower (or “bottom”) electrode ( | 12-30-2010 |
20110062018 | ANODE DEVICE FOR AN ELECTRO-FLOCCULATION CELL - An anode device for an electro-f locculation cell, is provided comprising a bed of metal granules ( | 03-17-2011 |
20110174742 | METHOD AND DEVICE FOR WATER RENOVATION - With a method for renovating wastewater, the wastewater is fed into an electro flocculation cell (E) and is subject to electro flocculation. The electro flocculate (WF) processed in the electro flocculation cell is fed into a ripening tank (R) and remains there. The electro flocculate (WF) originating from the ripening tank is filtered in a filter (F). The device for renovating wastewater comprises an electro flocculation cell (E), a ripening tank (R) connected downstream of the electro flocculation cell (E), and a filter (F) connected downstream of the ripening tank. The electro flocculation cell (E) is provided with moveable electrodes. The ripening tank (R) comprises a ventilation element (R | 07-21-2011 |
20120097620 | METHOD AND DEVICE FOR TREATING BALLAST WATER WITH ACROLEIN - A apparatus for treating ballast water with acrolein which is to be connected to a main ballast water line of a ballast water unit, comprises a reactor device to which acrolein derivate and water is to be fed for generating an aqueous acrolein solution, a branch line which is connected to the main ballast water line for branching off a partial ballast water stream, and a mixing device which is connected to the branch line and an acrolein solution supply line from the reactor device and is designed for diluting the aqueous acrolein solution from the reactor device, and a feed device for supplying the aqueous acrolein solution from the mixing unit to the main ballast water line. In the method for treating ballast water with acrolein, an acrolein derivate and hydrolysis water are mixed in a reactor device for generating an aqueous acrolein solution, a partial water stream branched of from the main ballast water stream at an branching location, is mixed with the acrolein solution supplied from the reactor device and mixed thereby, and the partial ballast water stream treated with the acrolein solution is fed back to the main ballast water stream downstream of the branching location. | 04-26-2012 |
20120152831 | METHOD AND APPARATUS FOR CLEANING WASTEWATER - A method for cleaning waste water is provided whereby the waste water is led through a throughput tank having filler materials to which aerobic microorganisms are adhered and wherein the throughput tank is ventilated with an oxygen containing gas. As filler materials, materials are used which have a specific weight approximately equal to the specific weight of the waste water whereby the filler materials are suspended in the waste water. The inflow of the waste water into the throughput tank and the ventilation of the throughput tank is affected from bottom of the throughput tank and in such a gas amount that the waste water and the filler bodies suspended therein are mixed and the microorganisms on the filler bodies are supplied with sufficient oxygen. The device has a throughput tank with a tank bottom, a tank wall, wherein the inflow connecting pipe and the ventilation arrangement are arranged on the tank bottom and the outflow connecting pipe is arranged at the upper area of the throughput tank. | 06-21-2012 |
20130081988 | PIPELINE SYSTEM AND BALLAST WATER TREATMENT SYSTEM USING SAME - The invention relates to a pipeline system for transporting a biocide solution from a reactor device ( | 04-04-2013 |
20130123425 | POLYURETHANE COATING AGENT - The invention relates to a component set for producing a polyurethane coating agent that can be cured by a chemical isocyanate reaction, at least comprising (A) a liquid reaction component A containing the polyhydroxyl compound of the polyurethane binder, (B) a liquid reaction component B containing the polyisocyanate for cross-linking the polyhydroxyl compound, wherein an inorganic filler is contained in components A and/or B, and wherein the reaction components A and/or B contain a volatile compound of formula (I), where R2, R3, R4=the methyl or ethyl group, and (C) component C as a separately provided flow agent and catalyst, said component C containing a titanium compound of formula Ti (OR)x(OCOR1)y, where R1=Cl to C8 hydrocarbon group; R1=C10-C18 hydrocarbon group; x=1 or 2; y=2 or 3; x+y=4. The invention further relates to a method for producing a polyurethane coating agent and to the use of the set of components to produce a polyurethane coating agent. | 05-16-2013 |
20130225869 | STABILIZED 3,3 DIALKOXY-1-PROPENE - PREPARATION - Stabilized 3,3 dialkoxy-1-propene-preparation containing a compound of the formula I | 08-29-2013 |
20140191000 | CONTAINER FOR LIQUID CHEMICALS - A container for liquid chemicals is disclosed, comprising a cylindrical container shell, an upper curved base and a lower curved base, and also a container inflow and a container outflow, wherein the container inflow and the container outflow are arranged at the upper curved base of the container and a drainage tube is provided which extends form the container outflow to the lower curved base. | 07-10-2014 |
20140219047 | MIXING AND METERING DEVICE FOR MIXING AND METERING CHEMICALS - A mixing and metering device for mixing and metering liquid chemicals comprises a circulation pump having a suction port and a pressure port, a pipe coil, the contents volume of which is dimensioned such that the chemicals metered into the device have a residence time sufficient for the chemical reaction, a choke tube which guides the circulation stream exiting from the pipe coil, with formation of a choke point, from the outlet of the pipe coil to a metering conduit which is arranged between the choke tube and the suction port of the circulation pump and at least two metering valves, and also a falling tube which is connected to the choke tube and has a vacuum flange of the mixing and metering device to a vacuum device. | 08-07-2014 |
20140299535 | CONTACT FILTER DEVICE FOR SEPARATING SUSPENDED MATTER FROM WATER - The invention relates to a contact filter device for filtering untreated water (R) and delivering clean water (P), with a rectangular filter box ( | 10-09-2014 |
20150011690 | STABILIZED URETHANE BASED SURFACE COATING - An improved urethane pre-polymer-based surface coating comprising a mineral filler the improvement comprising a benzothiazolythio compound and arylsulphorylisocyanate compound. A method of delaying or preventing the cross-linking or gelation of a urethane pre-polymer-based surface coating prepared with a mineral filler, comprises adding to of the formulation the surface coating a benzothiazolythio compound and an arylsulphonylisocyanate compound in amounts effective to prevent or delay the cross-linking or gelation of the surface coating. | 01-08-2015 |
20150021253 | FEEDER DEVICE FOR FEEDING AQUEOUS ACROLEIN SOLUTION TO A MAIN BALLAST WATER LINE OF A SHIP - Feeder device for feeding aqueous acrolein solution to a main ballast water line of an apparatus for treating for an apparatus for shops for treating ballast water with acrolein comprises an annular nozzle which is dimensioned for usage in the main ballast water line, wherein the annular nozzle comprises a nozzle ring comprising a plurality of nozzle openings distributed over the interior circumference of the nozzle ring. | 01-22-2015 |
20150102072 | CONTAINER FOR LIQUID CHEMICALS - The invention relates to a container for liquid chemicals comprising a cylindrical container shell ( | 04-16-2015 |
Patent application number | Description | Published |
20090162638 | Composites of inorganic and/or organic microparticles and nano-calcium carbonate particles - The present invention relates to composites, comprising inorganic and/or organic pigments and/or fillers in the form of microparticles, the surface of which is coated at least partially with finely divided nano-calcium carbonate with the help of binders based on copolymers comprising as monomers one or more dicarboxylic acids and one or more monomers from the group of diamines, triamines, dialkanolamines or trialkanolamines, a method for producing such composites, aqueous slurries thereof and their use in papermaking or in the field of paint and plastic production and the use of the inventive binders for coating the microparticles with nano-calcium carbonate. | 06-25-2009 |
20090169894 | Composite of Inorganic and/or Organic Microparticles and Nano-Dolomite Particles - The present invention relates to composites, comprising inorganic and/or organic pigments and/or fillers in the form of microparticles, the surface of which is coated at least partially with finely divided nano-dolomiie with the help of binders based on copolymers comprising as monomers one or more diearboxyjic acids and one or more monomers from the group of diamines, triammcs, dialkanolamines or maikanohitnmes, a method for producing such composites, aqueous slurries thereof, their use, and the use of the inventive binders for coating the microparticles with nano-dolomite. | 07-02-2009 |
20090312459 | Method for Dry Grinding a Material Containing a Carbonate Ore - A first objective of the present invention is a method for dry milling material which contains carbonate ore, characterized in that the said method comprises the following steps: a) dry milling of the said material in at least one milling unit: (i) in the presence of at least one polyalkylene glycol polymer where at least 90% but preferably 95% at least, and very preferably 98% at least of the monomer units forming the backbone of the said polymer are constituted by ethylene oxide, propylene oxide or their mixtures, and where the molecular weight is at least equal to 400 g/mole, (ii) such that the quantity of water in the said milling until is less than 10% in dry weight of the said material in the said milling unit; b) the milled material may then be classified according to step a) with at least one classification unit; c) the steps a) and/or b) may be repeated with all or part of the milled material from step a) and/or step b). Another aim of the present invention is a product coming from step a) and/or b) and/or c) of the method of the invention. A third object of the present invention is the use of the said product from step a) and/or b) and/or c) for making sealant, paper, paint, plastic or else for formula used in agriculture. | 12-17-2009 |
20100297426 | COMPOSITES OF INORGANIC MICROPARTICLES HAVING A PHOSPHATED SURFACE AND ALKALINE EARTH CARBONATE NANOPARTICLES - The present invention relates to composites comprising inorganic micro pigments and/or fillers in the form of surface-phosphated microparticles, whose surface is at least partially coated with finely divided with alkaline earth carbonate nanoparticles by means of binders based on copolymers comprising as the monomers one or more dicarboxylic acids and one or more monomers from the group of diamines, triamines, dialkanolamines or trialkanolamines and epichlorohydrin, a method for producing such composites, aqueous slurries thereof and the use thereof in papermaking or in the field of production of paints and plastics as well as the use of the binders for the coating of microparticles with nano alkaline earth carbonate. | 11-25-2010 |
20100331457 | SURFACE-MINERALIZED ORGANIC FIBERS - The present invention relates to surface-mineralized organic fibers comprising organic fibers having a length in the millimeter range, the surface of which is at least partially coated with finely divided alkaline earth carbonate nanoparticles by means of binders based on copolymers comprising as monomers one or more dicarboxylic acids and one or more monomers from the group of diamines, triamines, dialkanolamines or trialkanolamines and epichlorohydrin, a method for producing such surface-mineralized organic fibers, aqueous slurries thereof, their use in papermaking, in surface finishing of paper, plastic, cement and clay surfaces, in paints and varnishes and the use of the inventive binders for coating the organic fibers with nano alkaline earth carbonates. | 12-30-2010 |
20120318895 | PROCESS FOR DRY GRINDING OF ONE OR MORE MINERAL MATERIALS INCLUDING AT LEAST ONE CALCIUM CARBONATE - The present invention provides a process for dry grinding one or more mineral materials which include at least calcium carbonate. The process includes a) crushing the mineral material or materials in at least one crushing unit until a crushed material is obtained with a d95 of less than 10 cm, and dry grinding the material in at least one grinding unit (i) in the presence of at least one comb-type hydrophilic polymer containing at least polyalkylene oxide function grafted on to at least one unsaturated ethylene monomer, and (ii) in such a manner that the quantity of liquid in the grinding unit is less than 15% by dry weight of the material crushed in the crushing unit, wherein recovered material has a d50 of 0.5 to 500 microns. | 12-20-2012 |
20130164411 | MICRONIZED CaCO3 SLURRY INJECTION SYSTEM FOR THE REMINERALIZATION OF DESALINATED AND FRESH WATER - The present invention concerns a process for treating water and the use of calcium carbonate in such a process. In particular, the present invention is directed to a process for remineralization of water comprising the steps of providing feed water, and injecting gaseous carbon dioxide and a slurry into the feed water, wherein the slurry comprises micronized calcium carbonate. | 06-27-2013 |
20140147370 | METHOD FOR IMPROVING HANDLEABILITY OF CALCIUM CARBONATE CONTAINING MATERIALS - The present invention concerns a calcium carbonate containing material having increased bulk density at equal or improved flowability, and a method of producing such a material. The inventive process comprises the step of contacting a calcium carbonate containing mineral powder with a solution or emulsion or dispersion of a binder. | 05-29-2014 |
20140341792 | INSTALLATION FOR THE PURIFICATION OF MINERALS, PIGMENTS AND/OR FILLERS AND/OR THE PREPARATION OF PRECIPITATED EARTH ALKALI CARBONATE - The present invention relates to an installation for the purification of minerals, pigments and/or fillers and/or the preparation of precipitated earth alkali carbonate and/or mineralization of water and to the use of such an installation for the purification of minerals, pigments and/or fillers and/or mineralization of water and/or the preparation of precipitated earth alkali carbonate. | 11-20-2014 |
20140360940 | PROCESS FOR THE PREPARATION OF AN AQUEOUS SOLUTION COMPRISING AT LEAST ONE EARTH ALKALI HYDROGEN CARBONATE AND ITS USE - The present invention refers to a process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its uses. The process is carried out in a reactor system that comprises a tank ( | 12-11-2014 |
20150175772 | METHOD FOR IMPROVING HANDLEABILITY OF CALCIUM CARBONATE CONTAINING MATERIALS - The present invention concerns a calcium carbonate containing material having increased bulk density at equal or improved flowability, and a method of producing such a material. The inventive process comprises the step of contacting a calcium carbonate containing mineral powder with a solution or emulsion or dispersion of a binder. | 06-25-2015 |
Patent application number | Description | Published |
20100297426 | COMPOSITES OF INORGANIC MICROPARTICLES HAVING A PHOSPHATED SURFACE AND ALKALINE EARTH CARBONATE NANOPARTICLES - The present invention relates to composites comprising inorganic micro pigments and/or fillers in the form of surface-phosphated microparticles, whose surface is at least partially coated with finely divided with alkaline earth carbonate nanoparticles by means of binders based on copolymers comprising as the monomers one or more dicarboxylic acids and one or more monomers from the group of diamines, triamines, dialkanolamines or trialkanolamines and epichlorohydrin, a method for producing such composites, aqueous slurries thereof and the use thereof in papermaking or in the field of production of paints and plastics as well as the use of the binders for the coating of microparticles with nano alkaline earth carbonate. | 11-25-2010 |
20100331457 | SURFACE-MINERALIZED ORGANIC FIBERS - The present invention relates to surface-mineralized organic fibers comprising organic fibers having a length in the millimeter range, the surface of which is at least partially coated with finely divided alkaline earth carbonate nanoparticles by means of binders based on copolymers comprising as monomers one or more dicarboxylic acids and one or more monomers from the group of diamines, triamines, dialkanolamines or trialkanolamines and epichlorohydrin, a method for producing such surface-mineralized organic fibers, aqueous slurries thereof, their use in papermaking, in surface finishing of paper, plastic, cement and clay surfaces, in paints and varnishes and the use of the inventive binders for coating the organic fibers with nano alkaline earth carbonates. | 12-30-2010 |
20110237730 | Composites of inorganic and/or organic microparticles and nano-calcium carbonate particles - The present invention relates to composites, comprising inorganic and/or organic pigments and/or fillers in the form of microparticles, the surface of which is coated at least partially with finely divided nano-calcium carbonate with the help of binders based on copolymers comprising as monomers one or more dicarboxylic acids and one or more monomers from the group of diamines, triamines, dialkanolamines or trialkanolamines, a method for producing such composites, aqueous slurries thereof and their use in papermaking or in the field of paint and plastic production and the use of the inventive binders for coating the microparticles with nano-calcium carbonate. | 09-29-2011 |
20120077917 | METHOD FOR DRY GRINDING A MATERIAL CONTAINING A CARBONATE ORE - The present invention provides a product obtained by a method of dry milling a mineral material in at least one milling unit: (i) in the presence of at least one polyalkylene glycol polymer having monomer units forming a backbone, where at least 90% of the monomer units forming the backbone of the polymer are constituted by ethylene oxide, propylene oxide or their mixtures, and where the polymer has a molecular weight of at least equal to 400 g/mole, and (ii) in a quantity of water that is less than 10% in dry weight of the material in the milling unit. | 03-29-2012 |
20120217327 | PROCESS FOR DRY GRINDING OF ONE OR MORE MINERAL MATERIALS INCLUDING AT LEAST ONE CALCIUM CARBONATE - The present invention provides a process for dry grinding one or more mineral materials which include at least calcium carbonate. The process includes a) crushing the mineral material or materials in at least one crushing unit until a crushed material is obtained with a d95 of less than 10 cm, and dry grinding the material in at least one grinding unit (i) in the presence of at least one comb-type hydrophilic polymer containing at least polyalkylene oxide function grafted on to at least one unsaturated ethylene monomer, and (ii) in such a manner that the quantity of liquid in the grinding unit is less than 15% by dry weight of the material crushed in the crushing unit, wherein recovered material has a d50 of 0.5 to 500 microns. | 08-30-2012 |
20120225987 | COMPOSITES OF INORGANIC MICROPARTICLES HAVING A PHOSPHATED SURFACE AND ALKALINE EARTH CARBONATE NANOPARTICLES - The present invention relates to composites comprising inorganic micro pigments and/or fillers in the form of surface-phosphated microparticles, whose surface is at least partially coated with finely divided with alkaline earth carbonate nanoparticles by means of binders based on copolymers comprising as the monomers one or more dicarboxylic acids and one or more monomers from the group of diamines, triamines, dialkanolamines or trialkanolamines and epichlorohydrin, a method for producing such composites, aqueous slurries thereof and the use thereof in papermaking or in the field of production of paints and plastics as well as the use of the binders for the coating of microparticles with nano alkaline earth carbonate. | 09-06-2012 |
20120232190 | COMPOSITES OF INORGANIC MICROPARTICLES HAVING A PHOSPHATED SURFACE AND ALKALINE EARTH CARBONATE NANOPARTICLES - The present invention relates to composites comprising inorganic micro pigments and/or fillers in the form of surface-phosphated microparticles, whose surface is at least partially coated with finely divided with alkaline earth carbonate nanoparticles by means of binders based on copolymers comprising as the monomers one or more dicarboxylic acids and one or more monomers from the group of diamines, triamines, dialkanolamines or trialkanolamines and epichlorohydrin, a method for producing such composites, aqueous slurries thereof and the use thereof in papermaking or in the field of production of paints and plastics as well as the use of the binders for the coating of microparticles with nano alkaline earth carbonate. | 09-13-2012 |
20120252933 | COMPOSITES OF INORGANIC MICROPARTICLES HAVING A PHOSPHATED SURFACE AND ALKALINE EARTH CARBONATE NANOPARTICLES - The present invention relates to composites comprising inorganic micro pigments and/or fillers in the form of surface-phosphated microparticles, whose surface is at least partially coated with finely divided with alkaline earth carbonate nanoparticles by means of binders based on copolymers comprising as the monomers one or more dicarboxylic acids and one or more monomers from the group of diamines, triamines, dialkanolamines or trialkanolamines and epichlorohydrin, a method for producing such composites, aqueous slurries thereof and the use thereof in papermaking or in the field of production of paints and plastics as well as the use of the binders for the coating of microparticles with nano alkaline earth carbonate. | 10-04-2012 |
20120318895 | PROCESS FOR DRY GRINDING OF ONE OR MORE MINERAL MATERIALS INCLUDING AT LEAST ONE CALCIUM CARBONATE - The present invention provides a process for dry grinding one or more mineral materials which include at least calcium carbonate. The process includes a) crushing the mineral material or materials in at least one crushing unit until a crushed material is obtained with a d95 of less than 10 cm, and dry grinding the material in at least one grinding unit (i) in the presence of at least one comb-type hydrophilic polymer containing at least polyalkylene oxide function grafted on to at least one unsaturated ethylene monomer, and (ii) in such a manner that the quantity of liquid in the grinding unit is less than 15% by dry weight of the material crushed in the crushing unit, wherein recovered material has a d50 of 0.5 to 500 microns. | 12-20-2012 |
20130164411 | MICRONIZED CaCO3 SLURRY INJECTION SYSTEM FOR THE REMINERALIZATION OF DESALINATED AND FRESH WATER - The present invention concerns a process for treating water and the use of calcium carbonate in such a process. In particular, the present invention is directed to a process for remineralization of water comprising the steps of providing feed water, and injecting gaseous carbon dioxide and a slurry into the feed water, wherein the slurry comprises micronized calcium carbonate. | 06-27-2013 |