| 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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| 01/05/2011 | EP1794110B1 Method for purifying and concentrating dinitrogen monoxide |
| 01/05/2011 | EP1503810B1 Electrodeless ultraviolet discharge fluid remediation |
| 01/05/2011 | DE19617123B4 Katalysator zur Reinigung verbrannter Gase Catalyst for purification of burnt gases |
| 01/05/2011 | DE102010017642A1 Verfahren und Vorrichtung zur Entfernung von Kohlendioxid aus Vorverbrennungs-Synthesegas Method and apparatus for removing carbon dioxide from synthesis gas precombustion |
| 01/05/2011 | DE102009031305A1 Katalysatorbeschichteter Träger, Verfahren zu dessen Herstellung, ein damit ausgestatteter Reaktor und dessen Verwendung Catalyst-coated carrier, method for its production, a so-equipped reactor and its use |
| 01/05/2011 | DE102009030897A1 Lufttrocknerpatrone für eine Druckluftaufbereitungsanlage eines Fahrzeugs und Verfahren zur Herstellung einer Lufttrocknerpatrone Air dryer cartridge for a compressed-air processing system of a vehicle and method for producing an air dryer cartridge |
| 01/05/2011 | CN201696172U Carbon tank without PCV interface |
| 01/05/2011 | CN201696121U Novel automobile exhaust processor |
| 01/05/2011 | CN201694849U Hydrogen sulfide removing device of carbon disulfide recovery system |
| 01/05/2011 | CN201694842U High-purity argon depth purification device |
| 01/05/2011 | CN201692770U Energy-saving waste gas treating device |
| 01/05/2011 | CN201692769U High-efficiency deodorizing biological trickling filter bed |
| 01/05/2011 | CN201692768U Device for removing offensive odour by chemical-cleaning-and-biological-combination mode |
| 01/05/2011 | CN201692767U Semi-dry flue gas desulfurization device |
| 01/05/2011 | CN201692766U Device for removing hazardous constituents from cement kiln flue gas by utilizing cross-flow moving bed |
| 01/05/2011 | CN201692765U Dry desulphurization flue gas humidity regulating device |
| 01/05/2011 | CN201692764U Desulfurization and dust removal device for smoke removal of ships by utilizing seawater |
| 01/05/2011 | CN201692763U Improved desulfurization tower |
| 01/05/2011 | CN201692762U Absorption and treatment device for tail gas tower in production of benzyl benzoate |
| 01/05/2011 | CN201692761U Acid gas absorption device for silver dissolution |
| 01/05/2011 | CN201692760U Gas-liquid swirling-flow desulfuration dust cleaner of efficient desulfuration dust-cleaning device |
| 01/05/2011 | CN201692759U Ammonium bicarbonate wet-method ammonia production system for smoke denitration |
| 01/05/2011 | CN201692758U Waste gas disposing equipment |
| 01/05/2011 | CN201692757U Constant-pressure natural gas dehydration device based on double-tower molecular sieve |
| 01/05/2011 | CN201692756U Unpowered dissolving type air dryer |
| 01/05/2011 | CN201692755U Sweetening tail gas recovering device |
| 01/05/2011 | CN201692754U Waste gas treatment device |
| 01/05/2011 | CN201692753U Trichlorosilane exhaust absorption tower |
| 01/05/2011 | CN201692752U DMF gas recovery device |
| 01/05/2011 | CN201692751U Tail gas absorbing device |
| 01/05/2011 | CN201692750U Boiling type waste gas absorbing tower |
| 01/05/2011 | CN201692749U PSA (pressure swing absorption) separation device for low-concentration gas |
| 01/05/2011 | CN201692748U Emission control and recovery device of organic gases |
| 01/05/2011 | CN201692369U Air purifier |
| 01/05/2011 | CN1849412B Method for the electolysis of an aqueous solution of hydrogen chloride or alkali metal chloride |
| 01/05/2011 | CN1824384B High performance low noble metal triple effect catalyst |
| 01/05/2011 | CN101939515A Exhaust gas purification device |
| 01/05/2011 | CN101939097A Zero platinum group metal catalysts |
| 01/05/2011 | CN101939084A Zero platinum group metal catalysts |
| 01/05/2011 | CN101939083A Catalysts to reduce NOx in an exhaust gas stream and methods of preparation |
| 01/05/2011 | CN101939082A Removing method of elemental mercury contained in emission gas by using chlorinated chemicals |
| 01/05/2011 | CN101939081A A gas sparger for supplying oxidation gas to a wet scrubber |
| 01/05/2011 | CN101939080A Installation and method for cleaning flue gases |
| 01/05/2011 | CN101939079A Systems and methods for treating flammable effluent gases from manufacturing processes |
| 01/05/2011 | CN101939078A CO2 sequestering soil stabilization composition |
| 01/05/2011 | CN101939077A A method and an apparatus for absorbing methane and a method of determining an emission credit |
| 01/05/2011 | CN101939076A System for cooling a psychrometric mixture by coupling a condenser and an evaporator |
| 01/05/2011 | CN101939075A Carbon dioxide capture from flue gas |
| 01/05/2011 | CN101936406A Material-returning control valve |
| 01/05/2011 | CN101936276A Metering pump for extracting, metering and releasing reducing agent solution in process of tail gas purification aftertreatment of combustion engine |
| 01/05/2011 | CN101936206A Method for monitoring ammonia storage in an exhaust aftertreatment system |
| 01/05/2011 | CN101936204A Tank assembly |
| 01/05/2011 | CN101935621A Acidithiobacillus ferrooxidans genetic engineering bacteria and use thereof |
| 01/05/2011 | CN101935566A Biological combined desulfurization method and device for natural gas |
| 01/05/2011 | CN101935541A Method for reclaiming oil and gas in tank car |
| 01/05/2011 | CN101935432A Air-conditioning system |
| 01/05/2011 | CN101935311A Piperazinium trifluoroacetate compound and carbon dioxide absorbent using the same |
| 01/05/2011 | CN101935227A Surface-modified foamed ceramic carrier and manufacturing method thereof |
| 01/05/2011 | CN101935190A Washable ecologic wall material capable of decomposing formaldehyde |
| 01/05/2011 | CN101935188A Stereoscopic coating for removing harmful gases |
| 01/05/2011 | CN101935019A Cyclone-filtering-membrane combined recycle hydrogen purifying method and device |
| 01/05/2011 | CN101934227A Catalyst for selective reduction of NOx with NH3 and preparation method thereof |
| 01/05/2011 | CN101934221A Modified adsorbent and preparation method thereof |
| 01/05/2011 | CN101934195A Sleeve desulfurization tower |
| 01/05/2011 | CN101934194A Formaldehyde waste gas high-efficiency membrane absorbent |
| 01/05/2011 | CN101934193A Waste gas purification device |
| 01/05/2011 | CN101934192A Double-tower ammonia-method desulfurization process |
| 01/05/2011 | CN101934191A Method for desulfurizing and denitrating smoke simultaneously through ammonia method |
| 01/05/2011 | CN101934190A Matrix type dielectric barrier discharge plasma odor processing device |
| 01/05/2011 | CN101934189A Method for oxidizing dry-method or semidry-method flue gas desulfurization by-product |
| 01/05/2011 | CN101934188A Ejection regeneration type coal gas desulfuration system waste gas emission reduction process |
| 01/05/2011 | CN101934187A Adjustable control system for adsorption type (heat or heat-free) regenerative drier |
| 01/05/2011 | CN101934186A Absorbent for recyclingresourcefully processing formaldehyde waste gas |
| 01/05/2011 | CN101934180A 烟雾净化系统 Fume extraction systems |
| 01/05/2011 | CN101644437B Flue gas purifying system and method |
| 01/05/2011 | CN101539311B Zero-emission overall mobile stove |
| 01/05/2011 | CN101530799B Nitrogen oxide catalyst-sorbent and preparation method |
| 01/05/2011 | CN101530720B Acid fog absorption tower |
| 01/05/2011 | CN101502796B Integral honeycomb selective catalytic reduction catalyst for flue gas denitration and method for preparing the same |
| 01/05/2011 | CN101502741B Method for removing SOx from gas using polyethylene glycol |
| 01/05/2011 | CN101497019B Carbon dioxide adsorption material in high-temperature flue gas as well as production method and use |
| 01/05/2011 | CN101440499B Electrochemical device and exhaust gas purification apparatus |
| 01/05/2011 | CN101412497B Method for preparing hydrochloric acid with tail gas from thionyl chloride synthesis process |
| 01/05/2011 | CN101410710B System and method of eliminating interference for impurities measurement in noble gases |
| 01/05/2011 | CN101301563B Method using selective active film for purifying gas and equipment thereof |
| 01/05/2011 | CN101143298B High-efficiency wet-desulfurizing dust remover |
| 01/04/2011 | US7862788 Promoter enhanced chilled ammonia based system and method for removal of CO2 from flue gas stream |
| 01/04/2011 | US7862787 Heat recovery device for a boiler |
| 01/04/2011 | US7862771 APC process parameter estimation |
| 01/04/2011 | US7862725 absorbing the mercury by a silica-gel substrate, catalysis by TiO2, HgO, ZnO, V2O5, SnO2, modified TiO2 coated with Pt; irradiating the composite material with radiation to oxidize the adsorbed mercury; regenerating the composite; water pollution control |
| 01/04/2011 | US7862648 Hydrothermally-stable silica-based composite membranes for hydrogen separation |
| 01/04/2011 | US7862647 Gas adsorption and gas mixture separations using mixed-ligand MOF material |
| 01/04/2011 | US7862646 Nanoporous articles and methods of making same |
| 01/04/2011 | US7862645 Removal of gaseous contaminants from argon |
| 01/04/2011 | US7862644 Dry scrubber and method of converting a wet scrubber to a dry scrubber |
| 01/04/2011 | US7862643 Hydrogen separation membrane and fuel cell, and manufacturing method therefor |
| 01/04/2011 | US7861516 Methods of controlling reductant addition |
| 01/04/2011 | US7861514 Method and device for detecting deterioration of catalyst |
| 01/04/2011 | CA2635218C Hydrogen sulfide production-suppressing member and exhaust gas-purifying catalyst |
| 01/04/2011 | CA2618407C Purification of carbon dioxide |