| 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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| 08/17/2011 | CN101717098B Method for preparing sodium sulfite by sulfur dioxide in tail gas generated by calcining molybdenum concentrate |
| 08/17/2011 | CN101700453B Fully automatic air dry purifier |
| 08/17/2011 | CN101642678B Cascading type rectifier used for SCR denitration device |
| 08/17/2011 | CN101634453B Quenching process and quenching device of incineration smoke of waste liquid and waste gas containing chlorine |
| 08/17/2011 | CN101618321B Tail gas purifying catalyst and preparation method thereof |
| 08/17/2011 | CN101590363B Method of tail gas alkaline cleaning in a polymerization stripping tower in polyvinyl chloride (PVC) resin production |
| 08/17/2011 | CN101569820B Flue gas desulfurization process for comprehensively utilizing hot waste gas of circulation cooler in sintering process |
| 08/17/2011 | CN101569819B Flue gas desulfurization process for comprehensively utilizing sintering flue gas |
| 08/17/2011 | CN101549246B Sintering flue gas desulfurization combined coking coal gas deamination cycling system |
| 08/17/2011 | CN101549213B Y-shaped baffle with opening and in-tower arranging mode thereof |
| 08/17/2011 | CN101543716B Palladium membrane hydrogen separation device adopting high-temperature gas for preheating and keeping constant temperature |
| 08/17/2011 | CN101542085B Exhaust cleaner for internal combustion engine |
| 08/17/2011 | CN101444734B Catalyst for purifying exhaust gas from non-road miniature diesel engine, and preparation method thereof |
| 08/17/2011 | CN101422692B Method and device for pulse corona plasma reaction and absorption catalysis desulfurization denitration |
| 08/17/2011 | CN101406804B Purification treatment device for flue tail gas of fuel oil cremator |
| 08/17/2011 | CN101380542B Organic gas sweeper |
| 08/17/2011 | CN101371958B Exhaust gas collection device |
| 08/17/2011 | CN101352637B Method and device for processing explosion exhaust air |
| 08/17/2011 | CN101342460B Automatically controlled desulphurizing agent slurry formulating device |
| 08/17/2011 | CN101327402B Water film dust removing and desulferizing device for furnace cupola |
| 08/17/2011 | CN101318101B Dry desulfurizing process implementing automatic control based on environment friendly monitoring network and numeration table |
| 08/17/2011 | CN101314124B Hydrophobic high-micropore polymeric adsorbent, preparation and uses thereof |
| 08/17/2011 | CN101284207B Circulating fluid bed flue gas desulfurization tower |
| 08/17/2011 | CN101269335B Sulfureous resistant four-effect catalyst for purifying tail gas of vehicle |
| 08/17/2011 | CN101249444B Method for preparing nitrous oxides selectivity reduction catalyst on metal alloy carrier |
| 08/17/2011 | CN101249438B Metallic composite oxides material with three hiberarchy and manufacture method thereof |
| 08/17/2011 | CN101249437B Ternary catalyst of magnalium composite oxides adulterating metallic and manufacture method thereof |
| 08/16/2011 | US7998896 Exhaust gas purifying catalyst |
| 08/16/2011 | US7998447 apparatus having a combustion engine and an emissions system including a catalytic converter and a metal oxide catalyst disposed downstream of the catalytic converter, a method of controlling a chemical transformation of hydrogen sulfide in an emissions stream to a less-noxious sulfur-containing compound |
| 08/16/2011 | US7998446 Flue gas desulfurization process utilizing hydrogen peroxide |
| 08/16/2011 | US7998444 Method of reducing nitrogen oxides in a gas stream with vaporized ammonia |
| 08/16/2011 | US7998443 Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides |
| 08/16/2011 | US7998426 Plasma-based gas treatment system integrated in a vacuum pump |
| 08/16/2011 | US7998424 Exhaust system comprising zoned oxidation catalyst |
| 08/16/2011 | US7998259 Combination high efficiency particle and gas filter |
| 08/16/2011 | US7998258 Gas filtering device |
| 08/16/2011 | US7998257 Canister |
| 08/16/2011 | US7998256 Oxygen generator |
| 08/16/2011 | US7998254 Membrane module |
| 08/16/2011 | US7998248 Process for the dehydration of gases |
| 08/16/2011 | US7998247 Gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use |
| 08/16/2011 | US7998246 stabilized concentrated suspensions of solvents, uniformly dispersed polymer stabilized molecular sieves, and at least two different types of polymers as the continuous blend polymer matrix; suitable for a wide range of gas, vapor, and liquid separations such as alcohol/water, CO2/CH4, H2/CH4, O2/N2, etc |
| 08/16/2011 | US7997098 Adsorption heat exchanger with varying adsorbent |
| 08/16/2011 | CA2627888C Pressure swing adsorption process for oxygen production |
| 08/16/2011 | CA2588664C Method to produce natural gas liquids (ngl's) at gas pressure reduction stations |
| 08/16/2011 | CA2478322C Method and apparatus for pressure swing adsorption |
| 08/11/2011 | WO2011097488A1 Method and system for controlling mercury emissions from coal-fired thermal processes |
| 08/11/2011 | WO2011097207A2 Muffler with integrated catalytic converter and polymeric muffler body |
| 08/11/2011 | WO2011097005A1 Methods for abatement of arsenic and phosphorous contaminants from fuel gases prior to gasification |
| 08/11/2011 | WO2011096605A1 Method for carbon dioxide fixation using municipal solid waste incineration bottom ash |
| 08/11/2011 | WO2011096250A1 System and method for recovering heat from co2 recovery device |
| 08/11/2011 | WO2011095976A1 Methods for the separation of hcl from a carbohydrate and compositions produced thereby |
| 08/11/2011 | WO2011095920A1 Membrane for oxygen generation |
| 08/11/2011 | WO2011095703A1 Method for deacidifying a gas using an absorbent solution, with release of a gaseous effluent from the absorbent solution and washing of said effluent with the regenerated absorbent solution |
| 08/11/2011 | WO2011055296A3 Plant and method for the production of gas from biomass |
| 08/11/2011 | US20110195008 Desulfurization process |
| 08/11/2011 | US20110195007 CATALYST FOR REMOVING NOx FROM EXHAUST GAS OF LEAN-BURNING AUTOMOBILES OR INCINERATORS |
| 08/11/2011 | US20110195006 Sour-gas sweetening solutions and methods |
| 08/11/2011 | US20110195005 Plant and process for removing carbon dioxide from gas streams |
| 08/11/2011 | US20110195004 Method for the separation of sour gas |
| 08/11/2011 | US20110195003 Method and system for controlling mercury emissions from coal-fired thermal processes |
| 08/11/2011 | US20110195002 Advanced particulate matter control apparatus and methods |
| 08/11/2011 | US20110195001 Dynamic oxidation of process gas |
| 08/11/2011 | US20110194989 Integral hydrogen and air purifier |
| 08/11/2011 | US20110194986 Selective catalytic reduction (scr) reactor assembly to remove fine particles from poisoning or interfering with scr catalyst activity in biomass fuel applications |
| 08/11/2011 | US20110192285 PSA Filter |
| 08/11/2011 | US20110192283 Polytetrafluoroethylene porous membrane, method for producing same, and waterproof air-permeable filter |
| 08/11/2011 | US20110192282 Optimized gas diffusion media to improve fuel cell performance |
| 08/11/2011 | US20110192281 Polymer blends and carbonized polymer blends |
| 08/11/2011 | US20110192191 High pressure physical absorption process for use in carbon capture in energy production processes |
| 08/11/2011 | DE10303085B4 Abgassteuerungsvorrichtung und -verfahren eines Verbrennungsmotors The exhaust gas control apparatus and method of an internal combustion engine |
| 08/11/2011 | DE10249609B4 Verfahren zur Steuerung eines NOx-Speicherkatalysators A method for controlling a NOx storage catalytic converter |
| 08/11/2011 | DE102010007626A1 Kupferhaltiger Zeolith vom KFI-Typ und Verwendung in der SCR-Katalyse The copper-containing zeolite KFI-type and use in the SCR catalysis |
| 08/11/2011 | DE102010007253A1 Device for treating exhaust gases of a small combustion plant such as in a private household, comprises a catalyst device, which comprises a catalytic active material and openings, where the catalytic active material is a ceramic |
| 08/11/2011 | DE102010001859A1 Exhaust air purification system useful for eliminating formaldehyde from a corresponding contaminated exhaust gas stream of a biogas combustion device |
| 08/11/2011 | DE10114971B4 Abgasreinigungsanlage für eine Verbrennungskraftmaschine Emission control system for an internal combustion engine |
| 08/11/2011 | CA2789007A1 Methods for the separation of hcl from a carbohydrate and compositions produced thereby |
| 08/11/2011 | CA2788820A1 Method and system for controlling mercury emissions from coal-fired thermal processes |
| 08/11/2011 | CA2785287A1 Heat recovery system and heat recovery method of co2 recovery unit |
| 08/10/2011 | EP2354710A1 Device and method for recovering heat from the fumes of a thermal power station |
| 08/10/2011 | EP2353713A1 Composite oxide for exhaust-gas purification catalyst, process for producing same, coating material for exhaust-gas purification catalyst, and filter for diesel exhaust-gas purification |
| 08/10/2011 | EP2353703A1 Planar ceramic channeled support layer assembly and method for making thereof |
| 08/10/2011 | EP2353701A1 Waste gas cleaner with cooling tower |
| 08/10/2011 | EP2353699A1 Sweep gas for membrane-based dehydration modules |
| 08/10/2011 | EP2353698A1 Method and equipment for selectively collecting process effluent |
| 08/10/2011 | EP2353697A1 Adsorber station |
| 08/10/2011 | EP2353696A1 Adsorber station |
| 08/10/2011 | EP2353694A1 Filter element, filter installation provided with such a filter element, and connecting plate and flange for use in such a filter installation |
| 08/10/2011 | EP2352912A2 Integrated scr and amox catalyst systems |
| 08/10/2011 | EP2352870A1 Mounting mat and pollution control device with the same |
| 08/10/2011 | EP2352862A2 Fluoride ion cleaning method |
| 08/10/2011 | EP2352706A1 Reduced-carbon footprint concrete compositions |
| 08/10/2011 | EP2352698A2 Calcium looping process for high purity hydrogen production intergrated with capture of carbon dioxide, sulfur and halides |
| 08/10/2011 | EP2352586A1 Component having a catalytic surface, method for the production thereof, and use of said component |
| 08/10/2011 | EP2352584A1 Photocatalytic device with mixed photocatalyst/silica structure |
| 08/10/2011 | EP2352583A1 Catalyst containment unit |
| 08/10/2011 | EP2352575A1 Method for scrubbing a flue gas of a metallurgical plant and flue gas scrubbing apparatus |
| 08/10/2011 | EP2352574A1 Co2 sequestering soil stabilization composition |
| 08/10/2011 | EP2352569A1 Separator for degassing fluid |
| 08/10/2011 | EP2032234B1 Removal of carbon dioxide from flue gases |