| 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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| 03/11/2009 | EP2032236A2 Process for treating a gas stream |
| 03/11/2009 | EP2032235A1 Method and apparatus for treating a gas stream |
| 03/11/2009 | EP2032234A1 Removal of carbon dioxide from flue gases |
| 03/11/2009 | EP1957181B1 Method and arrangement for cleaning the exhaust gases of an internal combustion engine |
| 03/11/2009 | EP1874433A4 Method for operating gas generators in tandem |
| 03/11/2009 | EP1830041B1 Exhaust purification apparatus |
| 03/11/2009 | EP1289626A4 Composite ceramic membrane oxygen separation method |
| 03/11/2009 | EP1284805B1 Selective sorption and desorption of gases with electrically heated activated carbon fiber cloth element |
| 03/11/2009 | EP1242165B1 Gas purification system with an integrated hydrogen sorption and filter assembly |
| 03/11/2009 | CN201205523Y Rotate box type impeller counter rotation derotation centrifugal separation air poly-oxygen poly-nitrogen device |
| 03/11/2009 | CN201205489Y Matrix form honeycomb photocatalysis plasma purifier |
| 03/11/2009 | CN201205488Y Waste gas treatment device |
| 03/11/2009 | CN201205487Y No-refrigerant drying refrigeration device |
| 03/11/2009 | CN201205486Y Efficient energy saving type saturation dehydrating device |
| 03/11/2009 | CN201205485Y Steam separator |
| 03/11/2009 | CN201205483Y Flying disk type automatic separation multifunctional chemical purifier in restaurant oil smoke |
| 03/11/2009 | CN101384801A Metering apparatus and method for operating it |
| 03/11/2009 | CN101384800A Exhaust purifier for internal combustion engine |
| 03/11/2009 | CN101384356A Adsorption composition and process for removal of CO from material streams |
| 03/11/2009 | CN101384355A Adsorption composition and process for removing CO from material streams |
| 03/11/2009 | CN101384338A Steam generator with catalytic coating of heat exchanger surfaces for exhaust gas purification |
| 03/11/2009 | CN101384337A Method for disposal of di-sulphide compounds |
| 03/11/2009 | CN101384336A Method of making hcd gas harmless and apparatus therefor |
| 03/11/2009 | CN101384335A Reduction of co and nox in regenerator flue gas |
| 03/11/2009 | CN101384334A Refitting plants for acid gas removal |
| 03/11/2009 | CN101384333A Carbon dioxide recovery from flue gas and the like |
| 03/11/2009 | CN101384332A Reducing method of water from reactor outlet gas in the oxidation process of aromatic compound |
| 03/11/2009 | CN101383418A Ceria and stainless steel based electrodes |
| 03/11/2009 | CN101383417A Ceria and strontium titanate based electrodes |
| 03/11/2009 | CN101382316A Capacity changeable multi-link air conditioning equipment |
| 03/11/2009 | CN101381437A High selectivity hygroscopic agent with shell and core structure and preparation method thereof |
| 03/11/2009 | CN101381114A Processing method of dyeing mercerizing waste water |
| 03/11/2009 | CN101380578A Ferrotitanium composite oxides catalyst for ammonia selective reduction nitric oxides |
| 03/11/2009 | CN101380573A Catalyst for catalytic combustion of soft coal in diesel engine and preparation method thereof |
| 03/11/2009 | CN101380567A Regeneration and activation technique of iodine pollution solid adsorbent |
| 03/11/2009 | CN101380564A Adsorption agent for removing aldehydes gas in carbon dioxide and preparation method thereof |
| 03/11/2009 | CN101380544A Catalyst particulate diverter |
| 03/11/2009 | CN101380543A Fume denitration composite catalyst using titanium-base ceramics as carrier and preparation method thereof |
| 03/11/2009 | CN101380542A Organic gas sweeper |
| 03/11/2009 | CN101380541A Aerosol drying equipment |
| 03/11/2009 | CN101380540A Gallium indium aluminum low congruent melting molten mass and use thereof in air purification |
| 03/11/2009 | CN101380539A Tunnel air pollutant purification apparatus |
| 03/11/2009 | CN101380537A Low flow resistance supersonic speed gas purification and separation device |
| 03/11/2009 | CN100467962C Device for moisture exchange between gas flows |
| 03/11/2009 | CN100467831C Liquid and device for harnessing coal-mine gas |
| 03/11/2009 | CN100467111C Organic colloidal dispersion of cerium and element selected from rhodium and palladium and use thereof as an additive to diesel fuel for internal combustion engines |
| 03/11/2009 | CN100467101C Preparation method for nanometer photocatalytic air purifying spraying agent |
| 03/11/2009 | CN100467100C Circulating suspension state dried method desulfurizing technology and special purpose desulfurizing tower thereof |
| 03/11/2009 | CN100467099C High-efficiency desulfurizing scrubber |
| 03/11/2009 | CN100467098C Coal burning flue gas desulfurization method and device |
| 03/11/2009 | CN100467097C Process method of purifying and recycling mixed organic waste gas |
| 03/10/2009 | US7502667 Method of operating a production plant and production plant |
| 03/10/2009 | US7501158 Method for manufacturing honeycomb structure |
| 03/10/2009 | US7501106 Denitrification catalyst regeneration method |
| 03/10/2009 | US7501105 NOx reduction catalyst having excellent low-temperature characteristics |
| 03/10/2009 | US7501104 Treating gas containing nitrogen oxides, sulfur oxides, metallic Hg, and HCl by controlling temperature in accordance with HCl concentration; adding NH3; catalytically reducing NOx and reacting Hg with HCl to form mercury chloride; and dissolving SOx and mercury chloride in a liquid absorbent |
| 03/10/2009 | US7501103 Controlling concentration of active materials necessary for life; air pollution control |
| 03/10/2009 | US7501099 Heat resistance, shockproof; metal housing on intumescent mat support, sealing |
| 03/10/2009 | US7501098 Exhaust gas treatment catalyst |
| 03/10/2009 | US7501025 Conversion of cellulosic biomass into fermentable sugars by contacting a packed bed or heap of biomass in a bioreactor with an acid (sulfuric acid derived from sulfur trioxide) while flowing inert gas through reactor, which is able to take up water and change the pH; reducing particle size |
| 03/10/2009 | US7501013 Fuel adsorption sheet, manufacturing method thereof, and air cleaner |
| 03/10/2009 | US7501012 Microfibrous entrapment of small reactive particulates and fibers for high contacting efficiency removal of contaminants from gaseous or liquid streams |
| 03/10/2009 | US7501011 Humidity control device |
| 03/10/2009 | US7501010 Rectangular parallelepiped fluid storage and dispending vessel |
| 03/10/2009 | US7501009 Combined cryogenic distillation and PSA for argon production |
| 03/10/2009 | US7501008 Hydrogen storage systems and fuel cell systems with hydrogen storage capacity |
| 03/10/2009 | US7500490 Rotary valve with internal leak control system |
| 03/10/2009 | US7500356 Exhaust emission purifying apparatus for engine |
| 03/10/2009 | CA2288195C Process and device for recovering raw materials from waste and residues |
| 03/05/2009 | WO2009029876A2 Scrubber for reactive gasses |
| 03/05/2009 | WO2009029838A1 Novel strategies, linkers and coordination polymers for high-performance sorbents |
| 03/05/2009 | WO2009029719A1 Dehydration processes using membranes with hydrophobic coating |
| 03/05/2009 | WO2009029426A1 Service life indicator for chemical filters |
| 03/05/2009 | WO2009029292A1 Hydrogen production with carbon sequestration in coal and/natural gas-burning power plants |
| 03/05/2009 | WO2009028422A1 Process for producing catalyst for exhaust gas purification and catalyst for exhaust gas purification |
| 03/05/2009 | WO2009028310A1 Exhaust gas purification device |
| 03/05/2009 | WO2009028179A1 Exhaust gas purifying apparatus |
| 03/05/2009 | WO2009027655A2 Fibrous catalyst, its preparation and use thereof |
| 03/05/2009 | WO2009027649A2 Antimicrobial agent and/or catalyst for chemical reactions |
| 03/05/2009 | WO2009027534A1 Method and apparatus for removing at least one hydrogen chalcogen compound from an exhaust gas stream |
| 03/05/2009 | WO2009027491A1 Process for removal of hydrogen sulphide and carbon dioxide from an acid gas stream |
| 03/05/2009 | WO2009027376A1 Filled polymeric membranes, use and method of manufacturing |
| 03/05/2009 | WO2009027101A1 Cheap thin film oxygen membranes |
| 03/05/2009 | WO2009027099A1 Membrane with a stable nanosized microstructure and method for producing same |
| 03/05/2009 | WO2009027098A1 Robust mixed conducting membrane structure |
| 03/05/2009 | WO2009026859A2 Method of separation of hydrogen from gas mixtures |
| 03/05/2009 | WO2009026637A1 Article for extracting a component from a fluid stream, methods and systems including same |
| 03/05/2009 | WO2009026611A1 A vacuum cleaner |
| 03/05/2009 | WO2009011750A3 Carbon-based sorbent for gas storage, and method for preparation thereof |
| 03/05/2009 | WO2009007938A3 Process and apparatus for the separation of carbon dioxide from a gaseous mixture |
| 03/05/2009 | US20090062593 Method for reducing the emission of green house gases into the atmosphere |
| 03/05/2009 | US20090062117 Nitrogen oxide storage material and nitrogen oxide storage catalyst produced therefrom |
| 03/05/2009 | US20090061751 Dynamic barrier isolation chamber |
| 03/05/2009 | US20090060811 absorbents formed via agglomeration of alumina powder capable of rehydration with reactive powder such as alkali carbonate; fed to rotating device that is continuously sprayed with liquid under conditions to form particulates |
| 03/05/2009 | US20090060810 Preparation Method of Vanadium/Titania-Based Catalyst Showing Excellent Nitrogen Oxide-Removal Performance at Wide Temperature Winow Through Introduction of Ball Milling, and Use Thereof |
| 03/05/2009 | US20090060809 Ammonia Decomposition Catalyst and Process for Decomposition of Ammonia Using the Catalyst |
| 03/05/2009 | US20090060808 Scrubber For Reactive Gases |
| 03/05/2009 | US20090060807 Catalytic hydrodesulfurization and introducing a quench gas stream; remove the formed hydrogen sulfide, and reduce organic sulfur concentration to produce a low sulfur fuel |
| 03/05/2009 | US20090060802 Exhaust gas treatment device |
| 03/05/2009 | US20090060801 Method for producing nitrogen to use in under balanced drilling, secondary recovery production operations and pipeline maintenance |