| 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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| 06/26/2002 | CN1355066A Three-effect catalyst for purifying tail gas of car and its preparing process |
| 06/26/2002 | CN1355062A Process for utilizing by-product after desulfurization by using ammonia as alkali source |
| 06/26/2002 | CN1355061A Liquid flowing type seawater method for desulfurizing fume and its equipment |
| 06/26/2002 | CN1355060A Safety improved for volatide organic waste gas treating system |
| 06/26/2002 | CN1086600C Method for preparing deodorising agent |
| 06/26/2002 | CN1086599C Method, apparatus and system for monitoring sulfur dioxide in desulfuration of flue gas by sea water |
| 06/26/2002 | CN1086598C Method for separating and removing high conentration nitrogen dioxide and equipment thereof |
| 06/26/2002 | CN1086597C Method and device with gas layered sieve plate for wet desulfurization from flue gas |
| 06/26/2002 | CN1086596C Exhaust desulfation method |
| 06/25/2002 | US6410817 Ethylene recovery system |
| 06/25/2002 | US6410143 Polyazacycloalkanes, tri-, tetra- or penta-azamacrocyclic complexes, processes for the production of these substituted or unsubstituted polyazacycloalkanes grafted to a support and uses of polyazacycloalkanes and the aforementioned complexes |
| 06/25/2002 | US6409981 Scrubbing with aqueous liquor containing an excess of alkali over that required to react with chlorine; effluent containing chloride and hypochlorite ions which are catalytically decomposed to oxygen gas and chloride ions |
| 06/25/2002 | US6409973 Utilizes two nox absorbents; internal combustion engine operated at a lean air-fuel ratio; switching valves for changing the direction of the exhaust gas flow |
| 06/25/2002 | US6409928 Advanced oxidation processes; two- or three-phase boundary system; uv illumination; compact packed-bed reactors that are not limited by length and pressure requirements |
| 06/25/2002 | US6409922 Chromatographic separation process and chromatographic separator |
| 06/25/2002 | US6409910 Process for treating gas or liquids that are obtained from catalytic reforming |
| 06/25/2002 | US6409889 Method for the removal and recovery of inorganic pollutants from waste aqueous solutions and waste primary air sources |
| 06/25/2002 | US6409807 Linear gas valve cycle control, shut-off-valve and self test |
| 06/25/2002 | US6409802 Purification of exhaust gas in wet mode, washing, discharging and circulation of exhaust gases to produce semiconductors |
| 06/25/2002 | US6409801 Removing binders from monolith structures and activating adsorbent, regenerating gas flow with heat to decompose binders |
| 06/25/2002 | US6409800 Purification a gas and removing a nitrogen oxide and low molecular weight hydrocarbon |
| 06/25/2002 | US6408849 Recovery and purification of gases used in medical processes |
| 06/25/2002 | US6408815 Internal combustion engine installation in a motor vehicle |
| 06/25/2002 | US6408620 Normal operating phases are from time to time interrupted by desulphurization phases |
| 06/25/2002 | US6408619 Determining the amount of a reducing agent solution to be introduced; scr process; parameters characterizing the operating state of the combustion system; safety margin reduced; especially for diesel engines |
| 06/25/2002 | US6408615 Method for controlling an NOx accumulating catalytic converter |
| 06/25/2002 | CA2274067C Reactor gasifying engine particulates and unburned hydrocarbons |
| 06/25/2002 | CA2233354C Distributor device for a column |
| 06/25/2002 | CA2109505C Procede d'epuration de fumees contenant des polluants organiques condensables |
| 06/25/2002 | CA2056501C Sintered metal bodies and manufacturing method therefor |
| 06/20/2002 | WO2002049128A2 Sulfur-absorbent bed and fuel processing assembly incorporating the same |
| 06/20/2002 | WO2002048619A1 Device for purifying air |
| 06/20/2002 | WO2002048617A2 Air conditioner |
| 06/20/2002 | WO2002048515A1 Plasma reactor gas processing |
| 06/20/2002 | WO2002048032A2 Activated carbon for odor control and method for making same |
| 06/20/2002 | WO2002048028A1 Electrochemical purification of chlorine |
| 06/20/2002 | WO2002047802A1 Cation-conducting or proton-conducting ceramic membrane infiltrated with an ionic liquid, method for the production thereof and use of the same |
| 06/20/2002 | WO2002047799A1 Device and method for purifying a gas effluent |
| 06/20/2002 | WO2002047798A2 Method and apparatus for selectively removing oxygen using a non-catalytic electrode in an electrochemical cell |
| 06/20/2002 | WO2002047797A1 Psa with adsorbents sensitive to contaminants |
| 06/20/2002 | WO2002047796A2 Device for separating co2 from fossil-fueled power plant emissions |
| 06/20/2002 | WO2002034391A3 Method of preparing a catalyst layer over a metallic surface of a recuperator |
| 06/20/2002 | WO2002030553A3 A process for reducing net greenhouse gas emissions from carbon-bearing industrial off-gases and a compression engine fuel produced from said off-gases |
| 06/20/2002 | WO2000076939A9 Low expansion, high porosity, high strength cordierite body and method |
| 06/20/2002 | WO2000050743A9 Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of a fuel |
| 06/20/2002 | US20020077249 Contact and adsorbent granules |
| 06/20/2002 | US20020077248 For supporting a catalyst component in a catalyst for purifying exhaust gas from an automobile engine |
| 06/20/2002 | US20020077247 NOx storage catalyst and production and use thereof |
| 06/20/2002 | US20020076376 Synthesis of aluminum rich afi zeolite |
| 06/20/2002 | US20020076373 Use of lithium in NOx adsorbers for improved low temperature performance |
| 06/20/2002 | US20020076368 Individually energizable electrode segments are progressively smaller in size in the exhaust flow direction |
| 06/20/2002 | US20020076366 Conductor-single structural dielectric barrier- exhaust channel-conductor repeating arrangement |
| 06/20/2002 | US20020076365 Emission control catalyst assembly for an engine of a motor vehicle |
| 06/20/2002 | US20020076364 Producing a layer with a plastically deformable mass, consolidating the layer, and providing a measuring sensor and a heater by applying an electroconductive mass |
| 06/20/2002 | US20020076362 Exhaust manifold with catalytic converter shell tube |
| 06/20/2002 | US20020075590 Filter Construction, method of making, and method of use |
| 06/20/2002 | US20020074946 Microwave plasma generator, method of decomposing organic halide, and system for decomposing organic halide |
| 06/20/2002 | US20020074292 Adsorption vessels |
| 06/20/2002 | US20020074289 Purifying ammonia, nitrogen, helium, and argon via molecular sieves |
| 06/20/2002 | US20020074221 Reacting the methane containing gas stream with a plasma discharge generated between two electrodes for conversion to acetylene, methanol or ethane |
| 06/20/2002 | US20020074174 Pollutant treating devices and methods of making the same |
| 06/20/2002 | US20020073938 Oxygen separation and combustion apparatus and method |
| 06/20/2002 | US20020073848 Vortex generator |
| 06/20/2002 | US20020073847 Used in filtering the evaporative emissions from gasoline tank in motor vehicles |
| 06/20/2002 | US20020073845 Hydrogen and carbon dioxide coproduction |
| 06/20/2002 | US20020073844 Method and system for combusting a fuel |
| 06/20/2002 | US20020073843 Apparatus for use with a natural gas dehydrator |
| 06/20/2002 | US20020073811 Method and apparatus for forming an inlet and outlet face of a catalyst support |
| 06/20/2002 | US20020073695 Method and a system for removing particulates and toxic substances from an exhaust of an engine that use hydrocarbons as a fuel |
| 06/20/2002 | US20020073694 Device for purifying exhaust gas of diesel engines |
| 06/20/2002 | US20020073692 Device for purifying exhaust gas of an internal combustion engine |
| 06/20/2002 | US20020073530 Dispensable non-adhesive desiccated matrix system for insulating glass units |
| 06/20/2002 | DE10063220A1 NOx-Speicher-Katalysator, Verfahren zu seiner Herstellung sowie seine Verwendung NOx trap catalyst, process for its preparation and its use |
| 06/20/2002 | DE10063182A1 Device for removing methanal from air e.g. for air purifiers, comprises using an absorbent based on sheep's wool |
| 06/20/2002 | DE10061959A1 Kationen-/protonenleitende, mit einer ionischen Flüssigkeit infiltrierte keramische Membran, Verfahren zu deren Herstellung und die Verwendung der Membran Cation / proton-conductive, with an ionic liquid infiltrated ceramic membrane, process for their preparation and the use of the membrane |
| 06/20/2002 | DE10060851A1 Biological treatment plant for effluent air from e.g. stables and intensive animal husbandry, includes clarification basin to purify water recirculated to air scrubber |
| 06/20/2002 | DE10059910A1 Vorrichtung zur kontinuierlichen Befeuchtung und Entfeuchtung der Zuluft von Fertigungsprozessen und Raumlufttechnik-Anlagen Apparatus for continuous humidification and dehumidification of the supply air of manufacturing processes and Air Conditioning Engineering Systems |
| 06/20/2002 | DE10059674A1 Brennstoffzellensystem Fuel cell system |
| 06/20/2002 | DE10059195A1 Anordnung zur Behandlung der aus einem Ottomotor mit Direkteinspritzung tretenden Abgase Arrangement for the treatment of a gasoline engine with direct injection exhaust gases passing |
| 06/20/2002 | DE10051358A1 Abgasreinigungsanlage mit einer Katalysatoranordnung und Verfahren zur Reinigung von Abgasen Emission control system with a catalytic converter assembly and method for purifying exhaust gases |
| 06/20/2002 | CA2431057A1 Cation/proton-conducting ceramic membrane infiltrated with an ionic liquid, and production and use of said membrane |
| 06/19/2002 | EP1215374A1 Emission control catalyst assembly for an engine of a motor vehicle |
| 06/19/2002 | EP1215373A2 Exhaust gas purification apparatus to eliminate NOx from the exhaust gas of an internal combustion engine |
| 06/19/2002 | EP1215272A1 Method for enhancing the durability of a catalytic exhaust gas system |
| 06/19/2002 | EP1214976A1 Nitrogen oxide removal catalyst |
| 06/19/2002 | EP1214973A1 Carrier for catalyst and method for preparing the same |
| 06/19/2002 | EP1214971A2 Catalyst for removing dioxin and preparation method thereof |
| 06/19/2002 | EP1214967A2 Exhaust gas purifying catalyst |
| 06/19/2002 | EP1214966A1 Apparatus and process for purifying gas |
| 06/19/2002 | EP1214965A2 Method for purifying gases |
| 06/19/2002 | EP1214964A2 Oxygen production by adsorption |
| 06/19/2002 | EP1214136A1 Device for the photocatalytic conversion of exhaust gas in an exhaust gas cleaning system |
| 06/19/2002 | EP1068431B1 Honeycomb body having an adsorption material, especially for a hydrocarbon trap |
| 06/19/2002 | CN2495363Y Apparatus for purifying and drying pressed air |
| 06/19/2002 | CN1354689A Composition for use as NOX trap, combining two compositions based on manganese and another element selected among alkalines, alkaline-earths and rare earths and use thereof for treating exhaust gases |
| 06/19/2002 | CN1354686A Compositions used as NOX trap, based on manganese and alkaline or alkaline-earth and use for treating exhaust gases |
| 06/19/2002 | CN1354685A Material and method for treating gaseous media containing volatile organic compounds |
| 06/19/2002 | CN1354679A Method for treating gaseous medium containing contaminating particles |
| 06/19/2002 | CN1354320A Particle removing device for diesel engine |
| 06/19/2002 | CN1354047A Preparation method of catalyst for selective catalytic reduction of nitrogen oxide in high temperature window |