| Patents for B01D 53 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols (135,933) |
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| 02/27/2002 | CN1079688C The treatment of guseous substances |
| 02/26/2002 | US6350422 Sorbent compositions |
| 02/26/2002 | US6350421 Storage material for nitrogen oxide, of oxide, carbonate and metal hydroxide on supports |
| 02/26/2002 | US6350417 Self cleaning electrodes with high voltage |
| 02/26/2002 | US6350416 Adsorbent formed by loading on monolithic carrier a zeolite containing ion of an element having electronegativity of 1.40 or more and a catalyst material formed by loading platinum, palladium, rhodium on heat-resistant oxide |
| 02/26/2002 | US6350302 Air filtration system |
| 02/26/2002 | US6350300 Gas purification apparatus |
| 02/26/2002 | US6350298 Oxygen separation from air |
| 02/26/2002 | US6350297 Hydrogen separation and purification using methanation catalyst to stop leakage |
| 02/26/2002 | US6349658 Auger combustor with fluidized bed |
| 02/26/2002 | CA2261590C Apparatus and method for removing condensable material |
| 02/26/2002 | CA2253781C An injection lance for uniformly injecting anhydrous ammonia and air into a boiler cavity |
| 02/26/2002 | CA2236778C Twin tower air dryer |
| 02/26/2002 | CA2184379C Canister with porous plastic ends |
| 02/26/2002 | CA2151859C Catalyst for purifying exhaust gas from lean burn engine and method for purification |
| 02/26/2002 | CA2135761C Process for removing sulphur compounds from water |
| 02/26/2002 | CA2064615C Process for the purification of the inert gases |
| 02/26/2002 | CA2047279C Storage and transportation of goods under controlled atmospheres |
| 02/21/2002 | WO2002014755A1 Equipment for filling and closing a drying filter of a refrigeration system |
| 02/21/2002 | WO2002014666A1 Method for desulfurizing a storage medium |
| 02/21/2002 | WO2002014657A1 Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines |
| 02/21/2002 | WO2002014215A2 Membrane reactor and method for the production of highly pure hydrogen gas |
| 02/21/2002 | WO2002013951A1 Device for producing a reductant-air mixture |
| 02/21/2002 | WO2002013950A1 Filtering medium, method for making same |
| 02/21/2002 | WO2002013949A1 Method and apparatus for elimination of odour gases |
| 02/21/2002 | WO2002013948A2 Sorbent, system and method for absorbing carbon dioxide (co2) |
| 02/21/2002 | WO2002013946A2 Bi/multi-directional filter cartridge and filter platform for mounting the cartridge thereon |
| 02/21/2002 | WO2002013945A2 Filter construction for disk drives, and use |
| 02/21/2002 | WO2001085329A3 A bed adsorption system |
| 02/21/2002 | WO2001083365A3 Method for removal of carbon monoxide from reformate |
| 02/21/2002 | US20020022574 Exhaust gas purifying catalyst |
| 02/21/2002 | US20020022573 Exhaust gas purifying catalyst |
| 02/21/2002 | US20020022572 Method for production of catalyst |
| 02/21/2002 | US20020022568 Strontium, rare earth metal, yttrium, calcium and iron oxides; oxidation-reduction reactions and for separating molecular oxygen from oxygen containing gases |
| 02/21/2002 | US20020022160 Batteries, capacitors; aluminum, transition metal alloy;ionizing radiation |
| 02/21/2002 | US20020022146 Pressure swing adsorption |
| 02/21/2002 | US20020021995 Method to remove ammonia using a proton-conducting ceramic membrane |
| 02/21/2002 | US20020021994 Forming fuel gas for combustion process |
| 02/21/2002 | US20020021993 Combustion furnaces |
| 02/21/2002 | US20020021988 Internal combustion engines |
| 02/21/2002 | US20020020944 Method of manufacturing ceramic honeycomb structure and device for forming through holes |
| 02/21/2002 | US20020020666 Membrane module for gas transfer and membrane supported biofilm process |
| 02/21/2002 | US20020020625 Process for the removal of heat stable amine salts |
| 02/21/2002 | US20020020499 Inductively coupled RF plasma reactor and plasma chamber enclosure structure therefor |
| 02/21/2002 | US20020020299 Hydrogen storage and release apparatus |
| 02/21/2002 | US20020020298 Supported metal membrane, a process for its preparation and use |
| 02/21/2002 | US20020020297 Wherein the air inlet is located closer to the bottom of the casing, and the air outlet is located closer to the top of the casing wherein an ultraviolet radiation source is present to further increase quality of air |
| 02/21/2002 | US20020020294 Method for removing sulfuric acid mist and apparatus for removing the same |
| 02/21/2002 | US20020020293 Process for purifying carbon dioxide-containing gas streams |
| 02/21/2002 | US20020020292 Adsorbing chemical samples onto inert carriers to form highly stable free-flowing solid for long term storage in, for example, a proprietary compound collection |
| 02/21/2002 | US20020020159 Filtering system and method |
| 02/21/2002 | DE10040010A1 Verfahren zur Entschwefelung eines Speichermediums A process for the desulfurization of a storage medium |
| 02/21/2002 | DE10039631A1 Gasführendes System mit einem Filter zur Entfeuchtung Gas-conducting system having a filter for dehumidification |
| 02/21/2002 | DE10038932A1 Material separation comprises feeding material into one side of container and feeding washing fluid through container in opposite direction to force out component to be separated |
| 02/21/2002 | DE10038759A1 Steam and condensation removal from air, comprises passing air through porous filter material which contains hydrophilic foam |
| 02/21/2002 | DE10038741A1 Introducing reductant into catalytic arrangement involves producing reductant solution from solid reductant and solvent, storing solution in container and feeding to catalytic arrangement |
| 02/21/2002 | DE10037688A1 Device for producing oxygen-enriched breath comprises absorber consisting of outer housing and inner housing and fan with sound absorbing unit arranged in region of its air outlet |
| 02/21/2002 | DE10037499A1 Verfahren und Vorrichtung zur Reinigung von mit Katalysatoren ausgestatteten Entstickungsanlagen, vorzugsweise DENOX-Reaktoren, in Zement-, Glas-, Metallurgie-, Kraftwerks- und Müllverbrennungsanlagen Method and apparatus for cleaning equipped with catalytic denitrification, preferably DeNOx reactors in cement, glass, metallurgy, power plants and incinerators |
| 02/21/2002 | DE10037165A1 Katalysator für die Entfernung von Kohlenwasserstoffspuren aus Gasströmen Catalyst for the removal of trace hydrocarbons from gas streams |
| 02/21/2002 | DE10036886A1 Verfahren zur Entstickung von Abgasen vorwiegend mager betriebener Verbrennungsmotoren Method for denitrification of flue gases mainly lean operated internal combustion engines |
| 02/20/2002 | EP1180583A2 Multi-cylinder internal combustion engine with a catalyst heating device |
| 02/20/2002 | EP1180544A2 Method of manufacturing synthesis gas |
| 02/20/2002 | EP1180510A1 Process for purifying carbon dioxide-containing gas streams |
| 02/20/2002 | EP1180501A2 Process for the desulfurisation of exhaust gases from a plant for manufacturing cement clinker |
| 02/20/2002 | EP1180398A2 Method for the production of a monolithic catalyst |
| 02/20/2002 | EP1180397A1 Oxygen storage material based on cerium oxide, process for its production and its use in treating exhaust gases of internal combustion engines |
| 02/20/2002 | EP1180392A1 Supported metal membrane, method for the production and the use thereof |
| 02/20/2002 | EP1180390A1 Exhaust emission control system for internal combustion engines, exhaust emission control method and exhaust emission control catalyst |
| 02/20/2002 | EP1180389A2 Removal of nitrogen oxides from gas streams |
| 02/20/2002 | EP1180205A1 Honeycomb body |
| 02/20/2002 | EP1180204A1 Honeycomb element |
| 02/20/2002 | EP1180203A1 Honeycombed body and method for the production thereof |
| 02/20/2002 | EP1180202A1 Purification system of exhaust gas of internal combustion engine |
| 02/20/2002 | EP1180063A2 Catylyst composition comprising ceria and a platinum group metal |
| 02/20/2002 | EP0906149B1 Nitrogen oxide traps |
| 02/20/2002 | EP0837900B1 Membranes comprising salts of aminoacids in hydrophilic polymers |
| 02/20/2002 | EP0804272B1 Waste gas treatment system and method |
| 02/20/2002 | CN2477963Y Purifying equipment for burning discharging low density organic waste gas |
| 02/20/2002 | CN2477258Y Wetting desulphurizing duster |
| 02/20/2002 | CN2477257Y Household kitchen fume treatment device |
| 02/20/2002 | CN1336981A Method and arrangement for purifying an exhaust gas stream of a spark ignition flowing in an exhaust gas line |
| 02/20/2002 | CN1336849A Method for producing an integrally asymmetrical polyolefin membrane |
| 02/20/2002 | CN1336848A Integrally asymmetrical polyolefin membrane |
| 02/20/2002 | CN1336846A Regenerative type carbon dioxide separator and carbon dioxide separating system |
| 02/20/2002 | CN1336845A Pressure swing adsorption process |
| 02/20/2002 | CN1336253A Production process of desulfurization and decyanation catalyst of binuclear phthalocyanine cobalt sulfone |
| 02/20/2002 | CN1336252A Double-function sulfur recovery catalyst and its prepn |
| 02/20/2002 | CN1336247A Apparatus for treating cooking fume |
| 02/20/2002 | CN1336246A Automatic low moisture preserving apparatus and method |
| 02/20/2002 | CN1079289C Method and catalyst for catalytic reaction, and method for preparing catalyst |
| 02/20/2002 | CN1079277C Automatic change-over system for purified air drier tower and its controlling program |
| 02/20/2002 | CN1079276C Improved method and apparatus for achieving high reaction rate |
| 02/20/2002 | CN1079273C Filter and method for making filter |
| 02/19/2002 | US6348430 Exhaust gas treatment catalyst for internal combustion engines with two catalytically active layers on a carrier structure |
| 02/19/2002 | US6348183 Zeolite SSZ-47 |
| 02/19/2002 | US6348178 Hydrocarbons autoignite and autothermally heat gas so that nh3 and/or hnco can reduce autocatalytically, self-sustained conversion of reactants |
| 02/19/2002 | US6348177 Lean sulfur trap and a rich sulfur trap, sulfur dioxide is oxidized in the first sulfur trap, stored as sulfite or sulfate, second sulfur trap containing a metal oxide reacts with hydrogen sulfide to form a metal sulfide which is then |
| 02/19/2002 | US6348088 System and method for recovering cooling capacity from a factory exhaust gas |
| 02/19/2002 | US6348086 Combination blower wheel and filter cartridge system for HVAC applications |
| 02/19/2002 | US6348083 Process and installation for the recovery and/or purification of the nitrous oxide contained in a waste gas |