| 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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| 12/28/2000 | WO2000078692A1 Method for producing a shaped sintered porous body, body so produced and uses thereof |
| 12/28/2000 | WO2000078691A1 Plasma assisted gas processing |
| 12/28/2000 | WO2000078451A1 Carrier for catalyst and method for preparing the same |
| 12/28/2000 | WO2000078435A1 Method and apparatus for desulphurisation of exhaust gases |
| 12/28/2000 | WO2000078434A1 Thermally tolerant multilayer metal membrane |
| 12/28/2000 | WO2000078433A1 Low pressure drop inlet for high velocity absorbers with straight tanks |
| 12/28/2000 | WO2000078432A1 Recovery and purification of gases used in medical processes |
| 12/28/2000 | WO2000078398A1 Method and apparatus for delivering and recovering gasses |
| 12/28/2000 | DE19946900A1 Complex system dosing and mixing urea and air, used for nitrogen oxide conversion in vehicle exhaust purification systems, is integrated into or onto single plastic or metal block |
| 12/28/2000 | DE19929456A1 Air purification device used for the inside of a vehicle consists of an adsorptive filter molded to a filter casing which is closed on one side and through which fluids can radially flow |
| 12/28/2000 | DE19929293A1 Method of control of the operating condition of an IC engine uses the catalyser cell parameters for engine control circuitry |
| 12/28/2000 | DE19929042A1 Controlling regeneration phase of a nitrogen oxides storage catalyst involves using measured signal of exhaust gas sensor connected to storage catalyst in exhaust gas pipe to determine ammonia content |
| 12/28/2000 | DE19928975A1 Abgasdurchströmter Katalysator Exhaust flow-through catalyst |
| 12/28/2000 | DE19928974A1 Exhaust system for diesel engine comprises fluidic valve selecting between paths, one of which includes nitrogen oxide storage catalyst |
| 12/28/2000 | DE19928725A1 Process for desulfurizing nitrogen oxide adsorber of internal combustion engine exhaust gas purification device comprises determining carbon monoxide content of exhaust gas stream leaving the |
| 12/28/2000 | DE19928237A1 Stress-free engine exhaust catalyst structure in flat and corrugated sheet metal, has arrangement of diametrically-opposite layers with no connections to casing |
| 12/28/2000 | DE19927246A1 Abgassystem für eine Verbrennungskraftmaschine eines Kraftfahrzeuges An exhaust system for an internal combustion engine of a motor vehicle |
| 12/28/2000 | DE10025325A1 Akkumulator für ein Klimaanlagensystem Accumulator for an air conditioning system |
| 12/28/2000 | CA2375001A1 Method and apparatus for desulphurisation of exhaust gases |
| 12/28/2000 | CA2312571A1 Pfc recovery using condensation |
| 12/27/2000 | EP1063472A1 A method and an installation for cooling flue gases in the combustion of hydrogenous or moisture-containing fuels |
| 12/27/2000 | EP1063396A2 Ceramic honeycomb structure, ceramic honeycomb catalyst carrier, and ceramic honeycomb catalytic converter using the same |
| 12/27/2000 | EP1063395A2 Exhaust gas flown through catalytic converter |
| 12/27/2000 | EP1063015A1 Photocatalyst, manufacturing method therefor, gas decomposition method and apparatus |
| 12/27/2000 | EP1063010A1 Catalyst for removing hydrocarbons in exhaust gas and method for clarification of exhaust gas |
| 12/27/2000 | EP1063003A2 Catalytic structure for purifying exhaust gas |
| 12/27/2000 | EP1063002A2 Catalyst and process for removing organohalogen compounds |
| 12/27/2000 | EP1063001A1 Purifying agent and purification method for halogen-containing exhaust gas |
| 12/27/2000 | EP1063000A1 METHOD FOR REMOVING NOx |
| 12/27/2000 | EP1062999A2 Method for removing carbon dioxide from combustion exhaust gas |
| 12/27/2000 | EP1062998A2 Method for removing carbon dioxide from combustion exhaust gas |
| 12/27/2000 | EP1062989A2 Method for decomposing halogenated aliphatic hydrocarbon compounds having adsorption process and apparatus for decomposition having adsorption means |
| 12/27/2000 | EP1062381A1 Modified platinum substrates for oxygen reduction |
| 12/27/2000 | EP1062267A1 Oxygen-scavenging compositions and articles |
| 12/27/2000 | EP1062036A1 Sulfide catalysts for reducing so 2? to elemental sulfur |
| 12/27/2000 | EP1062029A1 Catalytic reduction of nitrogen oxide emissions with mcm-49 and mcm-56 |
| 12/27/2000 | EP1062025A1 IMPROVED PROCESS FOR TREATING H 2?S-LEAN STREAMS WITH RECYCLE OF SOx FROM BURNER |
| 12/27/2000 | EP1062024A2 Process gas purification and fuel cell system |
| 12/27/2000 | EP1062023A1 Thermally powered oxygen/nitrogen plant incorporating an oxygen selective ion transport membrane |
| 12/27/2000 | EP1062022A1 Decarbonating gas streams using zeolite adsorbents |
| 12/27/2000 | EP1062021A1 Method for recovering and/or removing organic compounds from gas streams |
| 12/27/2000 | EP1062020A1 Snap on desiccant bag |
| 12/27/2000 | EP1062019A1 Support element for fragile structures such as catalytic converters |
| 12/27/2000 | EP1062018A1 A scrubber for the treatment of flue gases |
| 12/27/2000 | EP1062017A1 Fluid flow inlet |
| 12/27/2000 | CN2411837Y Desulfurizing dusting appts. |
| 12/27/2000 | CN1278191A Method for separating oxygen from gas mixture contg. same and equipment for implementing said method |
| 12/27/2000 | CN1277892A Catalyst for use in waste gas purification |
| 12/27/2000 | CN1277889A Method for removing sulphur oxides from smelting equipment flue gas |
| 12/27/2000 | CN1277888A Method for purifying organic waste gas |
| 12/27/2000 | CN1277887A Dehumidification equipment |
| 12/27/2000 | CN1059844C Chlorination-amination for surface modification of substd. polyacetylene gas separation film |
| 12/26/2000 | US6166358 Honeycomb heater in a metallic casing |
| 12/26/2000 | US6165935 Palladium catalyst washcoat supports for improved methane oxidation in natural gas automotive emission catalysts |
| 12/26/2000 | US6165934 Calcined catalyst comprising copper doped titanium/zirconium oxide impregnated with platinum or platinum/palladium; nitrogen oxide reduction at a wider exhaust gas temperature range |
| 12/26/2000 | US6165933 Reduced NOx combustion promoter for use in FCC processes |
| 12/26/2000 | US6165932 Transition metal oxides useful in fabrication of NOx absorbent formulations |
| 12/26/2000 | US6165553 Providing colloidal suspension of ceramic powder, providing polymeric precursor comprising a polymer containing metal cations, mixing polymeric precursor together with colloidal suspension, applying mixture to membrane support, heating |
| 12/26/2000 | US6165438 Use of a pd/ag membrane which is exclusively permeable to hydrogen isotopes |
| 12/26/2000 | US6165436 High-pressure sulfur recovery process |
| 12/26/2000 | US6165433 Absorption with a solvent mixture comprising water, at least one fast reaction rate amine and at least one slow reaction rate amine |
| 12/26/2000 | US6165432 Preventing degradation, corrosion of a fluid stream by adsorbing the acidic gas with an aqueous mixture comprising a tertiary alkanolamine and a primary alkanolamine |
| 12/26/2000 | US6165431 Methods for separating oxygen from oxygen-containing gases |
| 12/26/2000 | US6165430 Reducing nitrogen oxides output in an oxidizing atmosphere by catalytic oxidizing in presence of silica-alumina supports loaded with platinum |
| 12/26/2000 | US6165429 Exhaust gas purifying catalyst and exhaust gas purifying method |
| 12/26/2000 | US6165428 Process for the removal of metal carbonyl from a gaseous stream |
| 12/26/2000 | US6165424 Comprising a liquid droplet dispersing device and a condenser to form a droplet field of the cold liquid and interact with water vapor in gas stream to condense without the problems of ice formation and clogging |
| 12/26/2000 | US6165421 Comprising a second reactor where the combusted gas flow is driven by a rotating motion and separate the solid particles from the gases by centrifugal effect |
| 12/26/2000 | US6165311 Inductively coupled RF plasma reactor having an overhead solenoidal antenna |
| 12/26/2000 | US6165254 Gas concentrator |
| 12/26/2000 | US6165253 Apparatus for removal of volatile organic compounds from gaseous mixtures |
| 12/26/2000 | US6165252 Adsorption process and apparatus |
| 12/26/2000 | US6165251 Sampling waste gas stream to establish continuous waste gas flow through, waste gas line, switching valve and first vent line; periodically diverting waste gas flow at switching valve; feeding through sorbent; feeding carrier gas; blending |
| 12/26/2000 | US6164373 Sample conditioning system for an off-gas monitor panel |
| 12/26/2000 | US6164088 Method for recovering condensable gas from mixed gas and condensable gas recovering apparatus |
| 12/26/2000 | US6164065 After treatment system for a variable displacement engine |
| 12/26/2000 | US6164064 In engine exhaust line, by detecting a need for desulfurizing the catalyst, initiating exhaust gas heating and controlling the temperature to remain below the aging threshold temperature, desulfurizing by rich operation of the engine |
| 12/26/2000 | CA2233347C Cryogenic sterile nitrogen system |
| 12/26/2000 | CA2160046C Improved pressure swing adsorption process |
| 12/24/2000 | CA2309405A1 Iodinated air filter |
| 12/21/2000 | WO2000077452A1 Emission control system |
| 12/21/2000 | WO2000077371A1 METHOD FOR INCREASING THE NOx CONVERSION RATE OF DETERIORATED NOx STORAGE CATALYSTS |
| 12/21/2000 | WO2000077354A1 Exhaust system for an internal combustion engine in a motor vehicle |
| 12/21/2000 | WO2000076939A1 Low expansion, high porosity, high strength cordierite body and method |
| 12/21/2000 | WO2000076917A1 Process for removing selenium and mercury from aqueous solutions |
| 12/21/2000 | WO2000076637A1 Method for removing nitrogen oxides from an oxygen-containing gas stream |
| 12/21/2000 | WO2000076635A1 Method for the catalytic oxidation of volatile organic compounds |
| 12/21/2000 | WO2000076634A1 Porous gas permeable material for gas separation |
| 12/21/2000 | WO2000076633A1 Process for the reclamation of spent alkanolamine solution |
| 12/21/2000 | WO2000076632A1 Surge absorber flow regulation for modular pressure swing adsorption |
| 12/21/2000 | WO2000076631A1 Multistage system for separating gas by adsorption |
| 12/21/2000 | WO2000076630A1 Modular pressure swing adsorption apparatus |
| 12/21/2000 | WO2000076629A1 Chemical reactor with pressure swing adsorption |
| 12/21/2000 | WO2000076628A1 Rotary pressure swing adsorption apparatus |
| 12/21/2000 | WO2000076627A1 Integrated heated getter purifier system |
| 12/21/2000 | WO2000076626A1 Compact purifier and method for purifying silane |
| 12/21/2000 | WO2000076625A1 Method for introducing hydrogen into layered nanostructures |
| 12/21/2000 | WO2000076624A2 Process for recovering processing liquids |
| 12/21/2000 | DE19934042C1 Determining mean water content in e.g. biofiltration bed, measures differential air pressure using sensors, using result to determine mean water content |
| 12/21/2000 | DE19927773A1 Recovering small amounts of noble gases, especially helium-3, useful for tomographic imaging of the lung, involves adsorption of other components on molecular sieve |