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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10/13/2005 | CA2561537A1 Gas/ion species selective membrane supported by multi-stage nano-hole array metal structure |
10/13/2005 | CA2560772A1 Process for the production of sulfur, starting from the hydrogen sulphide contained in the natural gas, or in the associated gas and possible disposal of the thus obtained sulfur |
10/12/2005 | EP1584912A1 Desorber |
10/12/2005 | EP1584807A2 Control method for an exhaust gas purification system and an exhaust gas purification system |
10/12/2005 | EP1584806A2 Control method for an exhaust gas purification system and an exhaust gas purification system |
10/12/2005 | EP1584805A2 Engine exhaust gas purification device |
10/12/2005 | EP1584802A2 Control method for an exhaust gas purification system and an exhaust gas purification system |
10/12/2005 | EP1584369A1 Device for reducing polluting substances present in exhaust gases of an internal-combustion engine |
10/12/2005 | EP1584368A1 An apparatus and process for activating photocatalytic reactions in constructions subject to limited lighting |
10/12/2005 | EP1584367A1 Process and device for feeding of solids |
10/12/2005 | EP1584336A1 Method and device for gas odorisation and deodorisation with an alumina-based olfactory support |
10/12/2005 | EP1583720A1 Treatment of chemical waste |
10/12/2005 | EP1583717A2 Molecular sieve ssz-63 |
10/12/2005 | EP1583714A1 NOx CONTROL FOR IC ENGINES |
10/12/2005 | EP1583659A2 Acoustic web |
10/12/2005 | EP1583601A2 Magnetic activated carbon and the removal of contaminants from a fluid streams |
10/12/2005 | EP1583600A2 Method and apparatus for the abatement of toxic gas components from a semiconductor manufacturing process effluent stream |
10/12/2005 | EP1583598A1 A filter |
10/12/2005 | EP1525044B1 Method of purifying air, apparatus for purifying air and building provided with this apparatus |
10/12/2005 | EP1499422B1 Tubular catalytic pollutants removal and precooler device |
10/12/2005 | EP1434642A4 High-pressure separation of a multi-component gas |
10/12/2005 | EP1417020B1 Gas and odour treatment |
10/12/2005 | EP1368117B1 Catalyst support material having high oxygen storage capacity and method of preparation thereof |
10/12/2005 | EP1165946B1 Catalyst and method for reducing exhaust gas emissions |
10/12/2005 | EP1098842B1 Composite materials for membrane reactors |
10/12/2005 | EP0958851B1 Air cleaning filter |
10/12/2005 | CN2732344Y Photoelectric catalyzing reactor for degrading organic pollutants |
10/12/2005 | CN2732338Y Self-controlling waste gas purifying device |
10/12/2005 | CN2732337Y Air condensation dehumidifier |
10/12/2005 | CN1682020A Method for treatment of waste gas from compression ignition engine |
10/12/2005 | CN1682018A Compression ignition engine and exhaust system therefor |
10/12/2005 | CN1682017A Exhaust purification device of internal combustion engine |
10/12/2005 | CN1681587A Catalyst and method for decomposition of perfluoro-compound in waste gas |
10/12/2005 | CN1681585A Regeneration, pretreatment and precipitation of oxides of manganese |
10/12/2005 | CN1681583A Adsorption mass and method for removing carbon monoxide from flows of material |
10/12/2005 | CN1681578A Method for regenerating phosphorus-contaminated Denox catalysts |
10/12/2005 | CN1681577A Nitrogen oxide decomposing element and nitrogen oxide decomposing apparatus including the same |
10/12/2005 | CN1681576A Dry air-supplying apparatus and treating apparatus |
10/12/2005 | CN1681575A Dehydrating apparatus and method |
10/12/2005 | CN1681574A 过滤板 Filter plates |
10/12/2005 | CN1680757A Light conduit system for realizing light catalytic air purification and natural ventilation |
10/12/2005 | CN1680693A System for automobile exhaust gas purification |
10/12/2005 | CN1680691A Control method for an exhaust gas purification system and an exhaust gas purification system |
10/12/2005 | CN1680690A Engine exhaust gas purification device |
10/12/2005 | CN1680688A Exhaust gas filter, method of manufacturing the exhaust gas filter, and exhaust gas processing device using the exhaust gas filter |
10/12/2005 | CN1680687A Control method for an exhaust gas purification system and an exhaust gas purification system |
10/12/2005 | CN1680686A Control method for an exhaust gas purification system and an exhaust gas purification system |
10/12/2005 | CN1680025A Low-temperature hydrolyst for high concentrated organosulfur and preparation thereof |
10/12/2005 | CN1680020A Preparation of transition metal substituted hexaaluminate as catalyst for natural gas combustion |
10/12/2005 | CN1680018A Methanal disintegrant and preparation thereof |
10/12/2005 | CN1680005A Method of treating a gas output from a processing chamber |
10/12/2005 | CN1680004A Smoke desulfuring, denitrating and integrating apparatus with impulsing corona discharge |
10/12/2005 | CN1680003A Pressure varying adsorption with two downflow releasing tanks |
10/12/2005 | CN1680002A Pressure varying adsorption of recovering effective components from relaxed methanol gas |
10/12/2005 | CN1680001A Hydrocarbon separation method |
10/12/2005 | CN1680000A Periodic high temperature regeneration of thermal swing adsorption systems |
10/12/2005 | CN1679999A Purifying treatment of industrial organic waste gas with waste gas conversion into energy circulating utilization |
10/12/2005 | CN1679998A Production of colouring air filter |
10/12/2005 | CN1679997A Structure of active carbon fibrous adsorptive bed with static charge reinforcing control |
10/12/2005 | CN1679996A Production of ozone-removing filtering net of active carbon |
10/12/2005 | CN1223035C Fuel cell |
10/12/2005 | CN1222715C Waste gas treater |
10/12/2005 | CN1222640C Ion conduction ceramic membrane and surface treatment |
10/12/2005 | CN1222355C Photocatalyst granular and its prepn. method |
10/12/2005 | CN1222349C Method and apparatus for binding pollutants in flue gas |
10/12/2005 | CN1222348C Method and apparatus for treating exhaust gas |
10/12/2005 | CN1222347C Ethylene gas adsorbent, method of controlling ethylene gas concentration and ethylene gas sensor |
10/11/2005 | US6953769 Exhaust gas purifying catalyst |
10/11/2005 | US6953763 Solid support stabilized Mn(III) and Mn(VII) and method of preparation |
10/11/2005 | US6953762 Combustion catalysts and processes for removing organic compounds |
10/11/2005 | US6953558 Mixing nitriles, air, waste and fuel streams in combustion zones, for pollution control in burners, furnaces or boilers |
10/11/2005 | US6953557 Process and apparatus for treating semiconductor production exhaust gases |
10/11/2005 | US6953556 Air conditioner devices |
10/11/2005 | US6953555 Diesel particulate removing apparatus |
10/11/2005 | US6953554 Catalytic devices and method of making said devices |
10/11/2005 | US6953498 Adsorption gas dryer |
10/11/2005 | US6953497 Hydrogen purification devices, components and fuel processing systems containing the same |
10/11/2005 | US6953496 Sub-atmospheric fuel storage system |
10/11/2005 | US6953494 Sorbents and methods for the removal of mercury from combustion gases |
10/11/2005 | US6953493 carrying out hydrothermal synthesis using raw material solution having containing ratio of 1-adamantanamine to silica of 0.03-0.4, a containing ratio of water to silica of 20-500 and a containing ratio of ethylenediamine to1-adamantanamine of 5-32 |
10/11/2005 | US6953492 Membrane separator having a relatively higher selectivity for methane and other hydrocarbons |
10/11/2005 | US6952918 Regenerative control method for continuous regenerative diesel particulate filter device |
10/11/2005 | CA2370873C High purity oxygen production by pressure swing adsorption |
10/11/2005 | CA2347009C Carbon fiber composite molecular sieve electrically regenerable air filter media |
10/06/2005 | WO2005093382A1 Structure for reducing agent container |
10/06/2005 | WO2005093234A1 Method and device for detecting the presence of a specific heat exchanger |
10/06/2005 | WO2005093232A1 Exhaust gas purifying element having a reduced weight |
10/06/2005 | WO2005092788A2 A process for the high recovery efficiency of sulfur from an acid gas stream |
10/06/2005 | WO2005092504A1 Catalyst systems |
10/06/2005 | WO2005092499A1 Catalyst for improving the efficacy of nox-reduction in motor vehicles |
10/06/2005 | WO2005092494A1 Catalyst |
10/06/2005 | WO2005092493A1 Catalyst and method for producing catalyst |
10/06/2005 | WO2005092482A1 Exhaust gas clarification apparatus |
10/06/2005 | WO2005092481A1 Nitrogen oxide storage material and nitrogen oxide storage catalyst produced therefrom |
10/06/2005 | WO2005092480A1 Ammonia generating device and vehicle provided with said device |
10/06/2005 | WO2005092479A1 A process for the high recovery efficiency of sulfur from an acid gas stream |
10/06/2005 | WO2005092478A2 Disposable cartridge for air/gas dryer |
10/06/2005 | WO2005092477A1 Bromine addition for the improved removal of mercury from flue gas |
10/06/2005 | WO2005092476A1 Dynamic halogenation of sorbents for the removal of mercury from flue gases |
10/06/2005 | WO2005092465A2 Device for dewatering preferably a hydraulic fluid |