| 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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| 08/13/2009 | CA2712691A1 Polyimide gas separation membrane and gas separation method |
| 08/12/2009 | EP2087933A1 A gas sparger for supplying oxidation gas to a wet scrubber |
| 08/12/2009 | EP2087070A2 Sulfur oxide removing additives and methods for partial oxidation conditions |
| 08/12/2009 | EP2086665A2 Plant and process for the treatment of gas streams |
| 08/12/2009 | EP1931864B1 Method and device for reducing the nitrogen oxide concentration in the exhaust gas of an internal combustion engine |
| 08/12/2009 | EP1817095A4 Fluid purification system with low temperature purifier |
| 08/12/2009 | EP1592498B1 Method and device for capturing ruthenium present in a gaseous effluent |
| 08/12/2009 | EP1341599B1 Catalyst for purifying exhaust gases |
| 08/12/2009 | EP1237649A4 Desulfurization and novel sorbents for same |
| 08/12/2009 | EP0801978B1 Process for the denitration of exhaust gases with heat treated activated carbon |
| 08/12/2009 | CN201289287Y Environment protection and energy-saving single-setting type annular kiln with two air ducts |
| 08/12/2009 | CN201287029Y Low-temperature denitrifying system |
| 08/12/2009 | CN201287028Y Small coal furnace dust-removal desulfurizer |
| 08/12/2009 | CN201287027Y Spray head for desulfurizing tower |
| 08/12/2009 | CN201287026Y Desulfurizing blanking cooling environmental-protection device |
| 08/12/2009 | CN201287025Y Kinetic wave fume cleaning and purifying device |
| 08/12/2009 | CN201287024Y Eddy flow type desulfurization absorber |
| 08/12/2009 | CN201287023Y Sulfur lifting tower for processing waste gas containing sulfide and separation net in the same |
| 08/12/2009 | CN201287022Y Active carbon air filter |
| 08/12/2009 | CN201287021Y Gasification furnace filter |
| 08/12/2009 | CN201287020Y Novel deodorization device |
| 08/12/2009 | CN201287018Y Rotary pressure spray head for pre-treating washer |
| 08/12/2009 | CN201287017Y Condensation fog-dissipation device |
| 08/12/2009 | CN101506122A Composite oxygen ion transport membrane |
| 08/12/2009 | CN101505866A Method for the elimination of oxygen, nitrogen oxides, acetylenes, and/or dienes from hydrogen-rich olefin-containing gas mixtures |
| 08/12/2009 | CN101505857A High temperature ammonia SCR catalyst and method of using the catalyst |
| 08/12/2009 | CN101505856A Method of removing impurities from a gas |
| 08/12/2009 | CN101505855A Catalytic adsorbents obtained from municipal sludges, industrial sludges, compost and tobacco waste and process for their production |
| 08/12/2009 | CN101505854A Wet gas scrubbing process |
| 08/12/2009 | CN101504247A Air source high-temperature heat pump dehumidification equipment |
| 08/12/2009 | CN101504174A Novel solid adsorption dehumidifier |
| 08/12/2009 | CN101504148A A method for preventing corrosion on the heat exchange surfaces of a boiler, and a supply means for additional material |
| 08/12/2009 | CN101503938A Door with air purification function |
| 08/12/2009 | CN101503664A Method for producing efficient composite microbial preparation by livestock and poultry liquid dung |
| 08/12/2009 | CN101503632A Fluidizing cracking catalyst and method for reducing NOx emissions during fluid catalytic cracking |
| 08/12/2009 | CN101503416A Complex containing acidic sulfhydryl structure, preparation and use thereof |
| 08/12/2009 | CN101503335A Method for concentrating methane by gas pressure swing adsorption of low concentration methane |
| 08/12/2009 | CN101502796A Integral honeycomb selective catalytic reduction catalyst for flue gas denitration and method for preparing the same |
| 08/12/2009 | CN101502768A Device for preparing composite absorption agent for semidry flue gas purification |
| 08/12/2009 | CN101502760A 分离膜 Membranes |
| 08/12/2009 | CN101502757A Physical and chemical cooperated purification system and method for processing PFCs |
| 08/12/2009 | CN101502756A Novel mixer for gas and powder |
| 08/12/2009 | CN101502755A Liquid dipping and dedusting compound desulfurizer |
| 08/12/2009 | CN101502754A Dual alkali desulphurization energy-saving technique |
| 08/12/2009 | CN101502753A Ammonia process two-stage countercurrent smoke-discharging and treating device, and method thereof |
| 08/12/2009 | CN101502752A Device for cleaning and lowering temperature |
| 08/12/2009 | CN101502751A Gas-liquid conversed shunting device |
| 08/12/2009 | CN101502750A Gas-guiding liquid-immersion device |
| 08/12/2009 | CN101502749A Ammonia-containing exhaust gas treating device in imidazolidine production |
| 08/12/2009 | CN101502748A Deodouring agent for removing formaldehyde |
| 08/12/2009 | CN101502747A Flue gas integrated desulphurization and denitrification catalyst |
| 08/12/2009 | CN101502746A Method for processing nitrous oxides in chlorinated exhaust of nitroaromatic compounds |
| 08/12/2009 | CN101502745A Method for absorbing sulfuric dioxide in flue gas using fly ash as absorbing agent |
| 08/12/2009 | CN101502744A Method for removing acid gases in flue gas using red mud as absorbing agent |
| 08/12/2009 | CN101502743A Inertia grade blade with dehumidification function |
| 08/12/2009 | CN101502742A Method for removing thermostable salt in amine liquid for desulphurization |
| 08/12/2009 | CN101502741A Method for removing SOx from gas using polyethylene glycol |
| 08/12/2009 | CN101502740A Method for extracting concentrated methane from mash gas with middle concentration of methane by pressure varying adsorption technology |
| 08/12/2009 | CN101502739A Nti-pollution chromatographic column for separating oxygen and nitrogen |
| 08/12/2009 | CN101502738A Method and device for purifying light-concentration siloxane gas |
| 08/12/2009 | CN101502737A Method and device for removing heavy metal mercy in fire coal flue gas by carbon powder treated by brominating process |
| 08/12/2009 | CN101502736A Landfill gas power generation pretreatment method and pretreatment device thereof |
| 08/12/2009 | CN100526874C High speed, high resolution compositions, methods, and kits for capillary electrophoresis |
| 08/12/2009 | CN100526724C Oil net without detaching easy to clean |
| 08/12/2009 | CN100526723C Cleaning-free smoke purifier |
| 08/12/2009 | CN100526716C Plasma medical refuse burning methods |
| 08/12/2009 | CN100526618C Method for improving the efficiency of reducing NOx in motor vehicles |
| 08/12/2009 | CN100526617C Exhaust emission control device of internal combustion engine |
| 08/12/2009 | CN100526615C Exhaust gas purifying device and method for recovering exhaust gas purifying device |
| 08/12/2009 | CN100526284C Recovering device for oxidization low pressure end gas in process of preparing terephthalic acid |
| 08/12/2009 | CN100526242C Alkaline residue processing method |
| 08/12/2009 | CN100525888C Air purification wall |
| 08/12/2009 | CN100525887C Reproducible microorganism metallic oxide complex adsorbing-desulphurizing agent and production method thereof |
| 08/12/2009 | CN100525886C Process and system apparatus of biological purification for indoor air |
| 08/12/2009 | CN100525885C Turbine type pressure charging acceleration fuel gas desulfurization gas wash tower |
| 08/12/2009 | CN100525884C Compound depurative preparing method for removing organic volatiles from air |
| 08/12/2009 | CN100525883C Process for purifying gases |
| 08/12/2009 | CN100525882C Fluid purification system with low temperature purifier |
| 08/11/2009 | US7572637 Method for controlling exhaust emission control device |
| 08/11/2009 | US7572422 Comprises methane removal catalyst for accelerating conversion to hydrogen and carbon monoxide |
| 08/11/2009 | US7572421 Mercury sorbents and methods of manufacture and use |
| 08/11/2009 | US7572420 exhaust gas is converted to mercury chloride in the presence of a catalyst; then brought into contact with a mercury absorbing solution in a scrubber; oxidizing agent is added and regulated to control the oxidation-reduction potential |
| 08/11/2009 | US7572419 Apparatus and methods for removing mercury from fluid streams |
| 08/11/2009 | US7572416 Nonwoven composites and related products and methods |
| 08/11/2009 | US7572414 Modular system and method for the catalytic treatment of a gas stream |
| 08/11/2009 | US7572323 Fluid separating device |
| 08/11/2009 | US7572321 Membrane, method of making same and heat exchanger furnished with said membrane |
| 08/11/2009 | US7572320 Method and apparatus for removing high concentration ozone from a waste gas steam |
| 08/11/2009 | US7572319 Analyte pre-concentrator for gas chromatography |
| 08/11/2009 | US7572318 High-temperature membrane for CO2 and/or H2S separation |
| 08/11/2009 | US7571599 Exhaust gas purification apparatus of engine |
| 08/11/2009 | CA2561455C Improved configurations and methods for effluent gas treatment |
| 08/11/2009 | CA2516989C Off-gas feed method and target gas purification system |
| 08/11/2009 | CA2482159C Configurations and methods for improved acid gas removal |
| 08/11/2009 | CA2383162C Waste-water purification in cattle-breeding systems |
| 08/11/2009 | CA2338248C Process for the treatment of waste water containing ammonia |
| 08/06/2009 | WO2009097317A2 Capture and release of mixed acid gases with binding organic liquids |
| 08/06/2009 | WO2009097217A1 Systems and methods for producing oil and/or gas |
| 08/06/2009 | WO2009097027A1 Contaminant removal from a gas stream |
| 08/06/2009 | WO2009096662A2 Purifying apparatus using photocatalytic sheet |