| 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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| 01/12/2011 | CN101946077A Method for controlling exhaust gas purification system and exhaust gas purification system |
| 01/12/2011 | CN101941684A Helium purifying method |
| 01/12/2011 | CN101940932A Diatomite catalyst for processing hydrocarbons and preparation method thereof |
| 01/12/2011 | CN101940925A Catalyst of three-dimensional ordered macroporous cerium-based oxide supported gold for purifying diesel soot |
| 01/12/2011 | CN101940921A Bilayer structured oxygen storage material and preparation method thereof |
| 01/12/2011 | CN101940909A Efficient ecotype inorganic formaldehyde adsorbing material and preparation method thereof |
| 01/12/2011 | CN101940905A Visible light-based hydroxyl radical generator and trapping method |
| 01/12/2011 | CN101940880A Smoke denitration method |
| 01/12/2011 | CN101940879A Selective catalytic reduction denitration method of flue gas |
| 01/12/2011 | CN101940878A Method for denitrating gas fume |
| 01/12/2011 | CN101940877A Method for denitrating gas fume |
| 01/12/2011 | CN101940876A Denitration method for smoke |
| 01/12/2011 | CN101940875A Method for decomposing high-concentration methane mixed gas by fast photocatalysis by using low pressure mercury lamp |
| 01/12/2011 | CN101940874A Biofilter tower exhaust gas purification system |
| 01/12/2011 | CN101940873A Flue gas circulation fluidized bed desulfurizing device provided with corrugated plate |
| 01/12/2011 | CN101940872A System and method for removing disulfide from regeneration exhaust gas of caustic fluid used in liquid gas sweetening process |
| 01/12/2011 | CN101940871A Photochemical advanced oxygenation-based simultaneous desulfuration and denitration system |
| 01/12/2011 | CN101940870A Device for removing sulfur dioxide in flue gas |
| 01/12/2011 | CN101940869A Purification method and device of exhaust gas of purified terephthalic acid oxidizing device |
| 01/12/2011 | CN101940868A Industrial flue gas treatment method and system thereof |
| 01/12/2011 | CN101940867A Zero gas consumption low dew-point waste heat regenerative absorbent type dryer |
| 01/12/2011 | CN101940866A Design method of built-in steam condensation removal device |
| 01/12/2011 | CN101940865A Novel combined type magnetic oxygen-enriched device |
| 01/12/2011 | CN101940862A Gas filtering and purifying device |
| 01/12/2011 | CN101502746B Method for processing nitrous oxides in chlorinated exhaust of nitroaromatic compounds |
| 01/12/2011 | CN101474564B Metal honeycomb catalyst for purifying diesel motor exhaust gas and preparation method thereof |
| 01/12/2011 | CN101468278B Integrated gas purifying tower |
| 01/12/2011 | CN101455974B Tail-gas comprehensive utilization method in mercuric chloride catalyst production |
| 01/12/2011 | CN101439256B Film method for recycling CO in high-pressure exhaust from production of acetic acid by carbonylation |
| 01/12/2011 | CN101352639B Organic waste gas treatment system |
| 01/12/2011 | CN101314101B Air purification method combined of adsorption and heat catalytic oxidation regeneration in situ |
| 01/12/2011 | CN101310835B Semi-dry method refuse burning fume cleaning treatment method and system thereof |
| 01/12/2011 | CN101293179B Method for purifying organic matter waste gas by using waste timber biological mix liquid |
| 01/12/2011 | CN101254392B Energy-saving type sodium sulphite circulation desulfurizing device and method |
| 01/11/2011 | US7867943 Exhaust gas purifying catalyst, and method for producing the same |
| 01/11/2011 | US7867462 Reacting ammonia with sulfur trioxides in an exhaust emission to produce ammonium sulfate, precipitating fly ash particles and the ammoniated compounds in the exhaust emission, mixing fly ash particles with the precipitated ammoniated compounds to recover the ammonia |
| 01/11/2011 | US7867456 Compression strength; reduced pressure loss; high porosity; fine particle filters |
| 01/11/2011 | US7867325 Gas chromatographic device |
| 01/11/2011 | US7867324 Fuel system and method of reducing emission |
| 01/11/2011 | US7867322 cleaning a process gas containing carbon dioxide and sulphur dioxide, said method including removing, at least partly, carbon dioxide from the process gas by means of, in a first step, cooling the process gas, and, in a second step, bringing the cooled process gas into contact with an ammoniated solution |
| 01/11/2011 | US7867321 Process for disengaging solid and gaseous particles in FCC processes with reduced coke formation in disengager vessels |
| 01/11/2011 | US7867320 Multi-port indexing drum valve for VPSA |
| 01/11/2011 | US7867319 Filled epoxy tubesheet |
| 01/11/2011 | US7867300 generating hydrogen by decomposing at least 99.9% of ammonia in reactor at a temperature of between about 550 degrees and to about 650 degrees C. into a reaction product containing substantially only hydrogen and nitrogen and residual ammonia and removing reaction product from reactor |
| 01/11/2011 | US7866315 Method and apparatus for controlling the purity of oxygen produced by an oxygen concentrator |
| 01/11/2011 | US7866176 Autonomous water source |
| 01/06/2011 | WO2011002767A2 Acid gas scrubbing composition |
| 01/06/2011 | WO2011002748A1 Effluent gas recovery system in polysilicon and silane plants |
| 01/06/2011 | WO2011002685A1 Method and manifold for carrying reduced moment due to dimensional change in pressure vessel; removable insert with valve seat; pressure assisted valve arrangement and method |
| 01/06/2011 | WO2011002493A1 Process and system for separating finely aerosolized elemental mercury from gaseous streams |
| 01/06/2011 | WO2011002419A1 Method and apparatus for reducing carbon dioxide concentration from flue gas |
| 01/06/2011 | WO2011002354A1 Process for improved leaching of electrostatic precipitator ash from a recovery boiler |
| 01/06/2011 | WO2011002277A1 Method of removing carbon dioxide from a fluid stream and fluid separation assembly |
| 01/06/2011 | WO2011002145A2 Absorbent for separating acid gas |
| 01/06/2011 | WO2011002136A1 Method and system for managing a pollution-prevention facility |
| 01/06/2011 | WO2011002005A1 Mat material and exhaust gas treatment apparatus |
| 01/06/2011 | WO2011001823A1 Composition, cured object, and electronic device |
| 01/06/2011 | WO2011001773A1 Oxidation catalyst, absorbent, and material for purging harmful substances |
| 01/06/2011 | WO2011001772A1 Oxidation catalyst, reduction catalyst, and catalyst for purging exhaust gas |
| 01/06/2011 | WO2011001027A1 Purifier assembly |
| 01/06/2011 | WO2011000766A1 Air dryer cartridge for a compressed air treatment system of a vehicle |
| 01/06/2011 | WO2011000685A1 Device for cleaning exhaust gases containing nox |
| 01/06/2011 | WO2010127028A3 Contacting systems and methods and uses thereof |
| 01/06/2011 | WO2010120527A3 Process for co2 capture with improved stripper performance |
| 01/06/2011 | WO2010120046A3 Apparatus for producing higher-purity carbon dioxide for recovering carbon dioxide from waste gas containing flammable impurities, and method for recovering higher-purity carbon dioxide using same |
| 01/06/2011 | US20110002830 SELECTIVE CATALYTIC REDUCTION OF NOx ENABLED BY SIDESTREAM UREA DECOMPOSITION |
| 01/06/2011 | US20110002829 Mercury reduction system and mercury reduction method of flue gas containing mercury |
| 01/06/2011 | US20110002828 Mercury reduction system and mercury reduction method of flue gas containing mercury |
| 01/06/2011 | US20110002827 Mercury reduction system and mercury reduction method of flue gas containing mercury |
| 01/06/2011 | US20110002826 Use of redox mass having a spinel type structure for a looping redox process |
| 01/06/2011 | US20110002818 Microchannel with internal fin support for catalyst or sorption medium |
| 01/06/2011 | US20110002815 Fluid purifier with non-laminar flow structure |
| 01/06/2011 | US20110000787 High Speed, High Resolution Compositions, Methods and Kits for Capillary Electrophoresis |
| 01/06/2011 | US20110000371 System and method for removing carbon dioxide from an atmosphere and global thermostat using the same |
| 01/06/2011 | US20110000370 Agglomerates of precipitated silica, method for their preparation and their use as filter medium for gas filtration |
| 01/06/2011 | US20110000367 Polyimide gas separation membrane and gas separation method |
| 01/06/2011 | US20110000366 Method for treating a process gas flow containing co2 |
| 01/06/2011 | CA2767777A1 Method and manifold for carrying reduced moment due to dimensional change in pressure vessel; removable insert with valve seat; pressure assisted valve arrangement and method |
| 01/06/2011 | CA2766519A1 Air dryer cartridge for a compressed air treatment system of a vehicle |
| 01/06/2011 | CA2766124A1 Process and system for separating finely aerosolized elemental mercury from gaseous streams |
| 01/06/2011 | CA2766021A1 Oxidation catalyst, absorbent, and material for purging harmful substances |
| 01/06/2011 | CA2766015A1 Oxidation catalyst, reduction catalyst, and catalyst for purging exhaust gas |
| 01/06/2011 | CA2765825A1 Acid gas scrubbing composition |
| 01/05/2011 | EP2269732A1 Exhaust gas purification catalyst on which influence of iron compound has been suppressed |
| 01/05/2011 | EP2269731A1 Oxidation catalyst and oxidation catalyst device for exhaust gas purification |
| 01/05/2011 | EP2269730A1 Composite oxide for catalyst for exhaust gas purification, process for producing the same, coating composition for catalyst for exhaust gas purification, and filter for diesel exhaust gas purification |
| 01/05/2011 | EP2269729A1 Catalyst consisting of platinum supported on chemically promoted magnesium oxide and cerium dioxide towards H2-SCR |
| 01/05/2011 | EP2269714A1 System for treating discharge gas and method of removing mercury from discharge gas |
| 01/05/2011 | EP2269713A2 CO2 recovering apparatus and method |
| 01/05/2011 | EP2269712A1 CO2 recovery apparatus and CO2 recovery method |
| 01/05/2011 | EP2269711A1 CO2 recovery apparatus and method |
| 01/05/2011 | EP2269710A1 Filters employing both acidic polymers and physical-adsorption media |
| 01/05/2011 | EP2268904A1 Device for supplying a reagent into an exhaust pipe of an exhaust system of a motor vehicle |
| 01/05/2011 | EP2268395A2 Application of basic exchange os materials for lower temperature catalytic oxidation of particulates |
| 01/05/2011 | EP2268394A1 Basic exchange for enhanced redox os materials for emission control applications |
| 01/05/2011 | EP2268383A1 Method for separating process condensate during steam reformation |
| 01/05/2011 | EP2268382A2 Gas adsorbent |
| 01/05/2011 | EP2123878B1 Exhaust emission control device |
| 01/05/2011 | EP1939422B1 Exhaust gas purifier for diesel engine |
| 01/05/2011 | EP1872004B1 Exhaust gas purification system for an internal combustion engine |