| 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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| 12/26/2001 | CN1327872A Biomass modified Ca-base desulfurizing adsorbent and its preparing process |
| 12/26/2001 | CN1327871A Wet dusting and desulfurizing process |
| 12/26/2001 | CN1327870A Process for preventing acid dew-point corrosion in desulfurizing fume |
| 12/25/2001 | US6333012 Adding water to combustion ashes resulting from the combustion of petroleum fuels in a boiler having ammonium sulfate and vanadium components to form slurry; removing solids; adding ammonia and oxidizer gas; injecting calcium oxide/hydroxide |
| 12/25/2001 | US6333010 Effluent gas stream treatment system having utility for oxidation treatment of semiconductor manufacturing effluent gases |
| 12/25/2001 | US6332968 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions |
| 12/25/2001 | US6332964 Multi-phase solid ion and electron conducting membrane with low volume percentage electron conducting phase and methods for fabricating |
| 12/25/2001 | US6332925 Evacuation system |
| 12/25/2001 | US6332916 Activated carbon filter and process for the separation of noxious gases |
| 12/25/2001 | US6332915 PSA plant using valves having long and heterogeneous operating times |
| 12/25/2001 | US6332914 Method and apparatus for separation of heavy and tritiated water |
| 12/25/2001 | US6332913 Membrane module for selective gas separation |
| 12/25/2001 | US6332326 Dehumidification system of underground storage facilities and a method for dehumidification thereby |
| 12/25/2001 | US6332320 Geothermal steam processing |
| 12/25/2001 | CA2255571C Cerium oxide and zirconium oxide based composition, method of preparation and utilisation in catalysis |
| 12/25/2001 | CA2229632C Air separation system and method |
| 12/25/2001 | CA2056556C Absorbent for lower aldehydes |
| 12/25/2001 | CA2028274C Reactor |
| 12/20/2001 | WO2001097348A1 Water getter devices for laser amplifiers and process for the manufacture thereof |
| 12/20/2001 | WO2001096798A1 Process dehumidifier regeneration control method and apparatus |
| 12/20/2001 | WO2001096718A1 Urea injector in exhaust gas turbine housing |
| 12/20/2001 | WO2001096717A1 Reactor for treating exhaust gas |
| 12/20/2001 | WO2001096290A1 Apparatus and method for production of methanethiol |
| 12/20/2001 | WO2001096239A1 Stabilised magnesium hydroxide slurries |
| 12/20/2001 | WO2001095998A1 Method and apparatus for removing pollutants using photoelectrocatalytic system |
| 12/20/2001 | WO2001095997A1 Adsorption powder for removing mercury from high temperature, high moisture gas streams |
| 12/20/2001 | WO2001046626B1 Flow-through adsorbent unit assembly for receiver dryer |
| 12/20/2001 | WO2000025895A8 Method for separating condensable substances from gases or gas mixtures |
| 12/20/2001 | WO1996022148A3 Pollutant treating device located in vehicle engine compartment for cleaning ambient air |
| 12/20/2001 | US20010053745 Catalytic converter having catalyst witth noble metal on alumina and molecular sieve crystal surface and methods of making same |
| 12/20/2001 | US20010053546 Biological filter structures |
| 12/20/2001 | US20010053342 Using ammonia and a reduction catalyst; gaseous ammonia is made available by heating a solid storage medium in a container |
| 12/20/2001 | US20010053341 Silicon dioxide or zeolite support with iridium present on external surfaces of the support material, said iridium having an average particle size between 5 and 30 nm. |
| 12/20/2001 | US20010053340 Catalyst-adsorbent for purification of exhaust gases and method for purification of exhaust gases |
| 12/20/2001 | US20010053339 Separation of metal chlorides from gaseous reaction mixtures from the synthesis of chlorosilane |
| 12/20/2001 | US20010052292 For use in paper making, paper coating, aqueous lacquers, varnishes, or paints |
| 12/20/2001 | US20010052291 Air dryer reservoir module components |
| 12/20/2001 | US20010052288 Separating carbon dioxide or nitrogen from a multicomponent gas mixture under low temperature and pressure |
| 12/20/2001 | US20010052237 Order removing apparatus and a refrigerating apparatus using the order removing apparatus |
| 12/20/2001 | US20010052232 Method for removing nitrogen oxides and particulates from the lean exhaust gas of an internal combustion engine and exhaust and exhaust gas emission system |
| 12/20/2001 | US20010052224 Activated carbon air filters |
| 12/20/2001 | DE19960521A1 Directly-heated catalyst, for removing oil mists and odors by oxidation, comprises electrically-heated metallic substrate with noble metal coating |
| 12/20/2001 | DE10124127A1 Kanisterbefestigungsvorrichtung Canister mounting device |
| 12/20/2001 | DE10042257C1 Process for biologically cleaning waste air having fluctuating pollutant concentrations comprises leveling the pollutant concentration at the inlet to the biological cleaning stage |
| 12/20/2001 | DE10029882A1 Separator for production of oxygen, comprises casing containing gas chambers, tube sheets and tubes carrying ceramic membranes |
| 12/20/2001 | DE10028654A1 Reactivation of activated charcoal, used in thin film filter for air purification by adsorption and catalytic reaction of sulfur dioxide, involves heating to activation temperature in gas containing ammonia, carbon dioxide and/or steam |
| 12/20/2001 | DE10027401A1 Device, for adsorbing one component of exhaust gas from vehicle engine, has adsorber with volume calculated by equation, through which exhaust gas is made to flow |
| 12/20/2001 | DE10026696A1 Partikelfalle Particulate trap |
| 12/20/2001 | DE10005714A1 Katalysatorsystem zur Nachbehandlung eines von einer Verbrennungskraftmaschine erzeugten Abgases A catalyst system for the aftertreatment of an exhaust gas generated by an internal combustion engine |
| 12/20/2001 | CA2413652A1 Process dehumidifier regeneration control method and apparatus |
| 12/20/2001 | CA2412057A1 Apparatus and method for production of methanethiol |
| 12/20/2001 | CA2411197A1 Water getter devices for laser amplifiers and process for the manufacture thereof |
| 12/19/2001 | EP1164268A2 Arrangement for monitoring a NOx-trap |
| 12/19/2001 | EP1164266A2 Method of optimizing reductant addition to an SCR catalyst coupled to an internation combustion engine |
| 12/19/2001 | EP1163949A2 Method of preparing composite gas separation membranes from perfluoropolymers |
| 12/19/2001 | EP1163948A1 Apparatus and method for treating gases containig organic solvents |
| 12/19/2001 | EP1163947A1 Desiccant drying apparatus and method for controlling the airflow in the apparatus |
| 12/19/2001 | EP1163946A1 Process and system for decomposing pollutants |
| 12/19/2001 | EP1163433A1 Method and device for producing a metallic honeycomb body |
| 12/19/2001 | EP1163432A1 Catalyst body with reduced flow side wall thickness |
| 12/19/2001 | EP1163193A1 External building material for constructions |
| 12/19/2001 | EP1163043A1 Catalyzed particulate oxidizer for reducing particulate emissions from a diesel engine and method |
| 12/19/2001 | EP1163042A1 Selective removal of nitrogen from natural gas by pressure swing adsorption |
| 12/19/2001 | EP1163041A1 Methods for removal of water from gases using superheated zeolites |
| 12/19/2001 | EP0981401B1 Reactive powder composition and method for purifying gas |
| 12/19/2001 | EP0904608B1 Thermally enhanced compact reformer |
| 12/19/2001 | EP0851979B1 Air drying device for a pneumatic system |
| 12/19/2001 | EP0737140B1 Coated fabric for use with nonazide gas generants |
| 12/19/2001 | CN2466654Y 吸附柱 Adsorption column |
| 12/19/2001 | CN2465789Y Burned type smoke-eliminating dust-reducing device |
| 12/19/2001 | CN2465788Y High-efficiency desiccative air producer |
| 12/19/2001 | CN2465787Y Computerized small oxygen enriching device |
| 12/19/2001 | CN2465784Y Cyclone desulfurizing dust-collecting device |
| 12/19/2001 | CN2465779Y 油雾净化器 Mist purifier |
| 12/19/2001 | CN2465778Y Siphon swirl immersed high-efficiency desulfurizing dust remover |
| 12/19/2001 | CN1327410A Corrugated wall honeycomb structure and production method thereof |
| 12/19/2001 | CN1327396A 废气净化催化剂 The exhaust gas purifying catalyst |
| 12/19/2001 | CN1326912A Complex utilization method for coal burning boiler smoke and ash slag |
| 12/19/2001 | CN1326811A Practical low-temperature CO oxidizing catalyst |
| 12/19/2001 | CN1326810A Normal pressure microwave discharging reactor and appliation in removing nitrogen-oxygen compound thereof |
| 12/19/2001 | CN1326809A New adsorption stripping device with special structure |
| 12/19/2001 | CN1326808A Concentrating and separating device for fluid |
| 12/19/2001 | CN1076220C Process for manufacturing a honeycomb body from two different types of sheet metal |
| 12/18/2001 | US6331351 Porous substrate has active particles adhered by polymer adhesive containing strings and dispersion; pollution control |
| 12/18/2001 | US6331281 From semiconductor processing; ammonia decomposition catalyst (e.g. nickel, ruthenium) under heating to decompose into nitrogen and hydrogen; adsorbing undecomposed ammonia, regenerating the adsorbent; |
| 12/18/2001 | US6331271 With an inert gas as pressure medium and in the presence of a purifying agent; circulating inert gas such that it is heated, passes through the purifying agent and is thereafter cooled before contacting the parts. |
| 12/18/2001 | US6331232 Device and method for reduction of oxides of nitrogen |
| 12/18/2001 | US6330794 Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of a fuel |
| 12/18/2001 | CA2237103C Pressure swing adsorption process with single adsorbent bed |
| 12/18/2001 | CA2234924C Multilayer adsorbent beds for psa gas separation |
| 12/18/2001 | CA2055574C Container for granular solid materials, producing and applications thereof, particularly for catalysis and adsorption |
| 12/13/2001 | WO2001094864A1 Polypropylene or polyester plastic desiccant cartridge with fiberglass filter and bead cage ends |
| 12/13/2001 | WO2001094761A1 Sheet with barrier for a honeycomb body |
| 12/13/2001 | WO2001094760A1 DIESEL EXHAUST SYSTEM INCLUDING NOx-TRAP |
| 12/13/2001 | WO2001094759A1 DIESEL EXHAUST SYSTEM INCLUDING NOx-TRAP |
| 12/13/2001 | WO2001094262A1 Colloidal dispersion of a cerium compound or of a cerium compound and at least another element selected among rare earths and transition metals and comprising an amino acid |
| 12/13/2001 | WO2001094261A1 Production of activated carbon exhibiting an elevated catalytic activity |
| 12/13/2001 | WO2001094259A1 Process for recovering helium using an eductor |
| 12/13/2001 | WO2001094258A2 Method for impregnating an object or substance with a solution containing an oxidating agent |
| 12/13/2001 | WO2001094137A1 Method for removing harmful impurities from the air and device for carrying out said method |