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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09/05/2012 | CN101605589B Method and device for purifying the flue gases of a sintering process of ores and/or other metal-containing materials in metal production |
09/05/2012 | CN101597529B Methane bio-desulfurization device |
09/05/2012 | CN101590408B Thiols conversion catalyst and preparation method thereof |
09/05/2012 | CN101583407B Sealed honeycomb structure |
09/05/2012 | CN101560901B Holding sealing material and exhaust gas purifying apparatus |
09/05/2012 | CN101547734B Exhaust gas clean-up apparatus |
09/05/2012 | CN101543699B Honeycomb structure |
09/05/2012 | CN101530627B Cleaning device for removing peculiar smell, such as fetor and aroma |
09/05/2012 | CN101485980B Catalyst structure composed of zeolite and redox oxide |
09/05/2012 | CN101422684B Solvent capable removing COS from acid gas flow |
09/05/2012 | CN101306294B Method for supplying high purity fluid |
09/05/2012 | CN101288821B Preparation method of calcium zincate and calcium zincate reclaiming agent at normal temperature |
09/05/2012 | CN101282778B Device for drying compressed gas |
09/05/2012 | CN101263216B Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process |
09/05/2012 | CN101252985B Silver-exchanged zeolites and methods of manufacture thereof |
09/05/2012 | CN101252984B Solid oxygen scavenger composition and process for producing the same |
09/05/2012 | CN101210720B Method and device for removing formaldehyde from air-conditioner |
09/05/2012 | CN101049512B Biological deodoration equipment of charcoal biology medium |
09/05/2012 | CN100998941B Precatalyst and its preparation method |
09/04/2012 | US8257673 Process for removing sulfur from separate less reactive and more reactive fuel gas streams containing organic sulfur and light olefins |
09/04/2012 | US8257672 Method for preventing re-emission of mercury from a flue gas desulfurization system |
09/04/2012 | US8257649 Hydroxyl generator |
09/04/2012 | US8257476 Purification of carbon dioxide |
09/04/2012 | US8257474 Sorbent fiber compositions and methods of temperature swing adsorption |
09/04/2012 | US8257473 Sieve bed |
09/04/2012 | US8257472 Fuel removal system for hydrogen implanted in a nanostructure material |
09/04/2012 | US8257471 Exhaust-gas converting apparatus |
09/04/2012 | US8257470 System of treating odor and hazardous gas with rotary regenerative heat exchanger and its apparatus |
09/04/2012 | US8257468 Carbon membrane and method of manufacturing the same |
09/04/2012 | US8257467 Process for partial dehydration of a gas by absorption on a solvent that can be regenerated by segregation at ambient temperature |
09/04/2012 | US8257466 Hydrogen purification membranes, components and fuel processing systems containing the same |
09/04/2012 | CA2765209C Ship flue gas desulphurization method and equipment |
09/04/2012 | CA2667899C Method for cool drying |
09/01/2012 | CA2769047A1 Methods and systems for removing pollutants from fluid stream |
08/30/2012 | WO2012115992A1 Systems and processes for removing volatile degradation products produced in gas purification |
08/30/2012 | WO2012115336A2 Multifunctional exhaust gas purifying filter, and exhaust gas purifying apparatus using same |
08/30/2012 | WO2012114288A1 Composite catalyst for the low temperature decomposition of nitrous oxide, and method of manufacture thereof |
08/30/2012 | WO2012114276A2 Method and apparatus for sweetening and/or dehydrating a hydrocarbon gas, in particular a natural gas |
08/30/2012 | WO2012114187A2 Exhaust system including nox reduction catalyst and egr circuit |
08/30/2012 | WO2012114120A1 Process and apparatus for purification of carbon dioxide |
08/30/2012 | WO2012114119A1 Process and apparatus for purification of carbon dioxide |
08/30/2012 | WO2012114118A1 Process and apparatus for purification of carbon dioxide |
08/30/2012 | WO2012113958A1 Brine treatment method |
08/30/2012 | WO2012113519A1 Method for determining the content of hydrogen disulfide in crude and residual oils |
08/30/2012 | WO2012113516A1 Method for removing n2o and νοx from the nitric acid production process, and an installation suitable for same |
08/30/2012 | WO2012087557A3 Ethylene recovery from off-gas |
08/30/2012 | WO2012078402A3 Exhaust system having doc regeneration strategy |
08/30/2012 | WO2012045423A3 Exhaust-gas purification device, method for exhaust-gas purification, catalytic converter and pyrolysis reactor |
08/30/2012 | WO2012005624A3 Filter for removing carbon dioxide from a gas stream |
08/30/2012 | US20120220019 Air collector with functionalized ion exchange membrane for capturing ambient co2 |
08/30/2012 | US20120219487 Method for adsorbing and decomposing lean nitrogen oxide using a mixed metal oxide catalyst |
08/30/2012 | US20120219486 Method and device for treating ammonia in gasification system |
08/30/2012 | US20120219485 Additive to urea solutions |
08/30/2012 | US20120219484 Method and apparatus for sequestering carbon from atmospheric air using hydroxide compound |
08/30/2012 | US20120219483 Carbon Dioxide Permeable Membrane |
08/30/2012 | US20120219482 Systems and processes for removing volatile degradation products produced in gas purification |
08/30/2012 | US20120219481 Method and system for extracting carbon dioxide from an industrial source of flue gas at atmospheric pressure |
08/30/2012 | US20120219464 Inorganic fiber formed article and method for producing the same |
08/30/2012 | US20120219462 Cleaning filter, air cleaning device using same, and air cleaning maintenance system |
08/30/2012 | US20120216680 Dispersed Bubble Reactor For Enhanced Gas-Liquid-Solids Contact And Mass Transfer |
08/30/2012 | US20120216678 Absorbent composition and process for removing co2 and/or h2s from a gas comprising co2 and/or h2s |
08/30/2012 | US20120216677 Contacting systems and methods and uses thereof |
08/30/2012 | US20120216676 Article for carbon dioxide capture |
08/30/2012 | US20120216675 Sorbent Articles for CO2 Capture |
08/30/2012 | US20120216515 Device, method, and system for exhaust gas treatment |
08/30/2012 | DE112010004504T5 Abscheiden von Nanostrukturen Depositing nanostructures |
08/30/2012 | DE112010001543T5 Verfahren und Vorrichtung zum Zurückführen von Restgas Method and apparatus for the recycling of the residual gas |
08/30/2012 | DE102012000280A1 SCHWEFELTOLERANTE PEROWSKIT-NOx-OXIDATIONSKATALYSATOREN SULFUR TOLERANT perovskite NOx OXIDATION CATALYSTS |
08/30/2012 | CA2828220A1 Systems and processes for removing volatile degradation products produced in gas purification |
08/30/2012 | CA2828127A1 Method for determining the content of hydrogen sulfide in crude and residue oils |
08/30/2012 | CA2825669A1 Method for removing n2o and nox from the nitric acid production process, and an installation suitable for same |
08/29/2012 | EP2492009A1 Exhaust gas purification catalyst and exhaust gas purification apparatus using same |
08/29/2012 | EP2491999A1 Exhaust purification filter |
08/29/2012 | EP2491998A1 Method for recycling combustion products of fossil fuels |
08/29/2012 | EP2491997A1 A housing for a solid or fluidal substance for the removal of an undesired respiratory gas component of a respiratory gas flow and an arrangement for ventilating lungs of a subject |
08/29/2012 | EP2490793A1 Removing a heavy metal from a combustion gas |
08/29/2012 | EP2490792A1 System and method for processing an input fuel gas and steam to produce carbon dioxide and an output fuel gas |
08/29/2012 | EP2490791A1 Formulation and process for co2 capture using carbonates and biocatalysts |
08/29/2012 | EP2490790A1 Stabilization and remote recovery of acid gas fractions from sour wellsite gas |
08/29/2012 | EP2490789A1 Process and apparatus for carbon dioxide capture via ion exchange resins |
08/29/2012 | EP2069053B1 Catalysts to reduce nox in an exhaust gas stream and methods of preparation |
08/29/2012 | CN202402069U Toxic and harmful gas filter |
08/29/2012 | CN202401040U Moisture exhausting system of reaction tank for producing essence |
08/29/2012 | CN202400942U Energy-saving material drying device |
08/29/2012 | CN202398291U Gas treatment device |
08/29/2012 | CN202398290U Lampblack photolysis combined treatment and purification device |
08/29/2012 | CN202398289U Photocatalyst regeneration waste gas treatment device |
08/29/2012 | CN202398288U High-efficiency industrial organic waste gas treatment device |
08/29/2012 | CN202398287U Adsorption equipment for purifying storage dispersed air |
08/29/2012 | CN202398286U Fixing type treatment reactor for photocatalytic oxidation waste gas |
08/29/2012 | CN202398285U Biological deodorizing reactor |
08/29/2012 | CN202398284U High-efficiency biotrickling filter deodorizing device |
08/29/2012 | CN202398283U Biological composite deodorization device |
08/29/2012 | CN202398282U Integrated semi-dry flue gas desulfurization and dust removal device |
08/29/2012 | CN202398281U Dry-method tail gas treating device for ceramic kiln |
08/29/2012 | CN202398280U Three-tower double-channel double-circulation dedusting and desulfurizing equipment |
08/29/2012 | CN202398279U Desulfuration equipment for boiler of power plant |
08/29/2012 | CN202398278U Flue gas desulfurization system |
08/29/2012 | CN202398277U Gradually reduced lime slurry spraying pipe |
08/29/2012 | CN202398276U Acid mist treatment system of pickling bath |