| 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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| 12/23/2004 | US20040255778 Psa sharing |
| 12/23/2004 | US20040255574 Exhaust emission control device for internal combustion engine |
| 12/23/2004 | DE202004015556U1 Multi-stage filter to remove harmful substances from effluent air and water associated with e.g. production of glass fibre |
| 12/23/2004 | DE19826186B4 Verfahren zur Herstellung eines Eisenhydroxid und ein Polymer enthaltenden Adsorptionsmittels/Reaktionsmittels und seine Verwendung A process for producing a ferric hydroxide and a polymer containing the adsorbent / reaction agent and its use |
| 12/23/2004 | DE10325987A1 Automotive catalytic exhaust assembly for fuel-injected diesel or petrol engine has porous ceramic partition between reaction gas and exhaust gases |
| 12/23/2004 | DE10325358A1 Deacidifying fluid stream containing acid gas impurities, e.g. from fuel combustion, involves performing at least one absorption stage in inert scrubber column with plastic or rubber interior surface |
| 12/23/2004 | DE10324694A1 Verfahren zur Entfernung von Sauergasen aus unter Druck befindlichem, mit Sauergasverbindungen verunreinigtem Erdgas und Gewinnung der entfernten Sauergase auf erhöhtem Druckniveau Process for the removal of acid gases from pressurized befindlichem, contaminated with acid gas compounds and natural gas extraction remote acid gases at elevated pressure level |
| 12/23/2004 | DE10321290A1 Verfahren zur Reinigung eines Partikelfilters und Reinigungsvorrichtung für einen Partikelfilter A method for cleaning a particle filter and cleaning apparatus for a particle filter |
| 12/23/2004 | DE10318054B3 Luftfiltereinheit mit mehreren Filterelementen und deren Verwendung Air filter unit with several filter elements and their use |
| 12/23/2004 | DE102004013604A1 Verfahren zum Schätzen einer Nox-Absorptionsmenge A method for estimating a NOx absorption amount |
| 12/23/2004 | CA2470015A1 Regeneration of calcium oxide or calcium carbonate from waste calcium sulphide |
| 12/22/2004 | EP1489414A1 Method for estimating the sulfur content in the fuel of an internal combustion engine |
| 12/22/2004 | EP1489413A1 Method for estimating the sulfur content in the fuel of an internal combustion engine |
| 12/22/2004 | EP1489412A1 Method and apparatus for measuring mercury contained in gaseous medium |
| 12/22/2004 | EP1489356A1 Waste treatment apparatus and method |
| 12/22/2004 | EP1489278A1 Honeycomb structural body and canning structural body storing the honeycomb structural body |
| 12/22/2004 | EP1489277A1 Honeycomb filter for purifying exhaust gases |
| 12/22/2004 | EP1489274A1 Honeycomb filter for exhaust gas decontamination and exhaust gas decontamination apparatus |
| 12/22/2004 | EP1489060A1 Honeycomb structural body, method of manufacturing the structural body, and method of measuring outer peripheral distortion of the structural body |
| 12/22/2004 | EP1488845A1 Catalytic decomposition of nitrous oxide (N2O) |
| 12/22/2004 | EP1488844A1 Installation for purification of fumes by washing and operating method therefor |
| 12/22/2004 | EP1488843A1 Method for processing flue gases |
| 12/22/2004 | EP1488842A1 Air environment control system |
| 12/22/2004 | EP1487760A1 Method of preparing a thin ceramic composition with two materials, the composition thus obtained and the constituent electrochemical cell and membrane |
| 12/22/2004 | EP1487637A1 Contact media for evaporative cooler |
| 12/22/2004 | EP1487564A1 Apparatus for separating gas into gas components using ionization |
| 12/22/2004 | EP1487563A1 Hydrogen transport membranes |
| 12/22/2004 | EP1487403A1 Fragrance compositions |
| 12/22/2004 | EP1322402B1 Method and device for dosage of a reducing agent for the removal of nitrogen oxides from exhaust gases |
| 12/22/2004 | EP1183448B1 High temperature mat for a pollution control device |
| 12/22/2004 | EP0958034B1 A method for removing mercury and sulphur dioxide from gases |
| 12/22/2004 | CN2665576Y Gas enriching device |
| 12/22/2004 | CN2664759Y Waste gas processing unit |
| 12/22/2004 | CN1556731A Ceramic film assembly |
| 12/22/2004 | CN1556730A Lean NOx trap/conversion catalyst |
| 12/22/2004 | CN1555906A Composite desulfur agent and its manufacturing method and application |
| 12/22/2004 | CN1555905A Method of recovering ethylene by pressure swing adsorption |
| 12/22/2004 | CN1555904A Dust settling and cleaning technology of light coal tar recovered from lime kiln gas |
| 12/22/2004 | CN1181192C Bacterial strain for degrading toluene and use thereof |
| 12/22/2004 | CN1180885C Protection agent of catalyst for methanol synthesis and preparation method thereof |
| 12/22/2004 | CN1180878C Prepn process of fixing-carrier composite film for separating acid gas |
| 12/22/2004 | CN1180872C Catalyst for decomposing N2O, its use and method for prodn. thereof |
| 12/22/2004 | CN1180871C Tail gas purifying method for reclaimed rubber production process |
| 12/22/2004 | CN1180870C One-step desulfurizing agent of sulfur carbonyl |
| 12/22/2004 | CN1180869C Reverse guide method and apparatus for removing oil soot from air |
| 12/21/2004 | US6833553 Apparatuses, devices, systems and methods employing far infrared radiation and negative ions |
| 12/21/2004 | US6833272 SCR (selective catalytic reaction processes) |
| 12/21/2004 | US6833125 Oxidation catalysts |
| 12/21/2004 | US6833122 Blower, hot air furnace, air conditioner; ultraviolet photocatalyst oxidation purification |
| 12/21/2004 | US6833119 Vehicle power supply system |
| 12/21/2004 | US6833117 Exhaust emission control catalyst element, catalyst structure, production method thereof, exhaust emission control apparatus and exhaust emission control method using the apparatus |
| 12/21/2004 | US6833024 Abatement of effluent from chemical vapor deposition processes using ligand exchange resistant metal-organic precursor solutions |
| 12/21/2004 | US6833022 Method and device for filtering contaminated air |
| 12/21/2004 | US6832850 Hot-mix asphalt manufacturing system and method |
| 12/21/2004 | US6832754 Gas-liquid contactor |
| 12/21/2004 | US6832736 Processing method of disposals and collecting method of foaming gas from foaming heat-insulator material thereof, and disposal processing apparatus and collecting apparatus thereof |
| 12/21/2004 | US6832647 Housing with baffle plate positioned to divide interior into gas flow chambers; coolant opening; condensate drain; plurality of heat exchangers; stack of coolant channels interleaved with gas flow channels |
| 12/21/2004 | US6832565 Pulse gasification and hot gas cleanup apparatus and process |
| 12/21/2004 | US6832473 Method and system for regenerating NOx adsorbers and/or particulate filters |
| 12/21/2004 | CA2201053C Saddle type adsorbent unit |
| 12/16/2004 | WO2004109090A1 Method for operating an internal combustion engine of a vehicle, especially a motor vehicle, and device for implementing said method |
| 12/16/2004 | WO2004108273A1 Method for sulfur compounds removal from contaminated gas and liquid streams |
| 12/16/2004 | WO2004108264A2 ZEOLITE CATALYST AND PREPARATION PROCESS FOR NOx REDUCTION |
| 12/16/2004 | WO2004108256A1 Waste gas post-treatment device of an internal combustion engine |
| 12/16/2004 | WO2004108255A1 Method and apparatus for purifying air using a photocatalyst |
| 12/16/2004 | WO2004108254A1 Method and apparatus for removing mercury from flue gas of solid fuel combustion |
| 12/16/2004 | WO2004108253A1 Flow control in pressure swing adsorption systems |
| 12/16/2004 | WO2004108244A2 Method for the deacidification of a fluid stream by means of an inert scrubbing column and corresponding device |
| 12/16/2004 | WO2004108172A1 Metal oxide decontamination of warfare agents |
| 12/16/2004 | WO2004094039A3 Filtration, flow distribution and catalytic method for process streams |
| 12/16/2004 | WO2004091061A3 Discharge tube |
| 12/16/2004 | US20040254739 Life prediction for gas purifiers |
| 12/16/2004 | US20040254073 Multiple washcoats on filter substrate |
| 12/16/2004 | US20040254072 Method for control of washcoat distribution along channels of a particulate filter substrate |
| 12/16/2004 | US20040254071 Method for control of washcoat distribution along channels of a particulate filter substrate |
| 12/16/2004 | US20040254069 Exhaust gas purifying catalyst and exhaust gas purifying system |
| 12/16/2004 | US20040254062 Using an ion exchanged zeolite catalyst; with nitrogen oxide absorber |
| 12/16/2004 | US20040254061 Diesel exhaust emissions control device and methods of making thereof |
| 12/16/2004 | US20040253494 Hydrogen gas manufacturing and filling equipment and electrochemical equipment |
| 12/16/2004 | US20040253493 Reformate purifying system for fuel processing systems |
| 12/16/2004 | US20040253176 Production of ammonia synthesis gas |
| 12/16/2004 | US20040253165 Fumes treating process with energy recovery |
| 12/16/2004 | US20040253162 Method and device for temperature reduction of exhaust gas by making use of thermal water |
| 12/16/2004 | US20040253161 Combustion NOx reduction method |
| 12/16/2004 | US20040253160 Method of neutralizing acid rain |
| 12/16/2004 | US20040253159 treating the feed gas stream with a regenerated tertiary amine absorbent having a pKa for the amino function of 6.5-9 in the presence of an oxidation inhibitor to obtain a CO2 rich stream and treating the CO2 rich stream to obtain the regenerated absorbent and a CO2 rich product stream. |
| 12/16/2004 | US20040253158 Method for removing mercury in exhaust gas and system therefor |
| 12/16/2004 | US20040251810 Photocatalyst sterilizing lamp |
| 12/16/2004 | US20040251803 Photocatalysis light device |
| 12/16/2004 | US20040251201 Selective porous inorganic membrane which is permeable to non-condensable molecules and allows separation of these molecules present in hydrocarbon mixtures with high separation selectivity towards the molecules; zeolitic membranes, aluminosilicate membranes, silica membranes, alumina membranes |
| 12/16/2004 | US20040251123 Stratified discharge for dissociation of electronegative molecular gas |
| 12/16/2004 | US20040251122 system for disinfecting a fluid containing microorganisms or chemical contaminants includes a plurality of photocatalyst surfaces secured to solid surface upon which fluid to be disinfected contacts; disposed in air supply register of heating, ventilating and air conditioning system or in air duct |
| 12/16/2004 | US20040251010 Exchange apparatus |
| 12/16/2004 | US20040250998 Fumes treating process |
| 12/16/2004 | US20040250684 Apparatus for continuous carbon dioxide absorption |
| 12/16/2004 | US20040250681 Gas generator assembly |
| 12/16/2004 | US20040250680 Increased surface area hydrocarbon adsorber |
| 12/16/2004 | US20040250581 Process for the production of a plant growth stimulator from fly ash |
| 12/16/2004 | US20040250557 Air conditioner |
| 12/16/2004 | US20040250535 Exhaust gas purifying system for engine |