| 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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| 02/13/2013 | CN102933806A Intra-exhaust-pipe fuel-injection system |
| 02/13/2013 | CN102933804A System for injecting fuel into exhaust pipe |
| 02/13/2013 | CN102933504A Emissions control system and method |
| 02/13/2013 | CN102933299A Process for the preparation of coated monoliths |
| 02/13/2013 | CN102933294A Gas-decomposing element |
| 02/13/2013 | CN102933293A Gas decomposition element, ammonia decomposition element, power-generating device, electrochemical reaction device, and process for production of gas decomposition element |
| 02/13/2013 | CN102933284A Exhaust gas treatment system provided with carbon dioxide chemisorption equipment |
| 02/13/2013 | CN102933283A Process and apparatus for drying and compressing a co2-rich stream |
| 02/13/2013 | CN102933282A Flue gas treatment and permeate hardening |
| 02/13/2013 | CN102933281A Air filtration device |
| 02/13/2013 | CN102928316A Density measurement device of desulfurization gypsum slurry |
| 02/13/2013 | CN102927579A Coal pulverizing system |
| 02/13/2013 | CN102927318A Air outlet valve assembly and pressure swing adsorption device |
| 02/13/2013 | CN102926522A Air-purifying type wood floor |
| 02/13/2013 | CN102925935A Preparation method and application of nickel-copper-aluminum oxide catalysis separation composite membrane |
| 02/13/2013 | CN102925193A Fischer-Tropsch synthesis recycle gas hydrocarbon recovery method |
| 02/13/2013 | CN102924333A Preparation and application of ionic liquid used for absorbing low-boiling halohydrocarbon gas |
| 02/13/2013 | CN102923905A Method and devices for treating rare-earth-smelting wastewater |
| 02/13/2013 | CN102923824A Mobile plasma polluted-water remediation device |
| 02/13/2013 | CN102923805A Method for treating ammonia nitrogen in tungsten smelting by using extraction absorption |
| 02/13/2013 | CN102923668A Modular oxygen generator with adjustable oxygen generation concentration and oxygen generation method |
| 02/13/2013 | CN102923655A Method for extracting pure hydrogen from tail gas of semi coke |
| 02/13/2013 | CN102921477A Method for regenerating inactivated carbonyl sulfide hydrolysis catalyst |
| 02/13/2013 | CN102921455A Preparation method of NO reduction catalyst |
| 02/13/2013 | CN102921454A Preparation method of monolithic BEA molecular sieve catalyst for direct N2O catalysis decomposition |
| 02/13/2013 | CN102921448A Catalyst for purifying automobile exhaust |
| 02/13/2013 | CN102921430A Process for preparing denitrification catalyst |
| 02/13/2013 | CN102921407A Manganese-cerium composite oxide, preparation method and applications thereof |
| 02/13/2013 | CN102921405A SiO2-containing denitration catalyst and preparation method thereof |
| 02/13/2013 | CN102921403A Method for preparing V2O5-WO3/TiO2 powder for making denitration catalyst |
| 02/13/2013 | CN102921309A Palladium-copper-aluminum trioxide catalysis separation composite membrane, preparation method and application |
| 02/13/2013 | CN102921297A SCR denitrification device for dedusting smoke of cement kiln at high temperature |
| 02/13/2013 | CN102921296A Integrated oil gas recovery purification device |
| 02/13/2013 | CN102921295A Two-chamber biological reaction integrated odor treatment device |
| 02/13/2013 | CN102921294A Method for treating and degrading dichloromethane waste gas by using silicone masterbatch |
| 02/13/2013 | CN102921293A Method for processing foul gas through using biological combined technology |
| 02/13/2013 | CN102921292A Method used to improve carbon dioxide trapping performance of papermaking white mud in fire coal fluidized bed boiler system |
| 02/13/2013 | CN102921291A Novel integrated device for tempering and desulphurizing smoke of glass smelting kiln by utilizing dry method |
| 02/13/2013 | CN102921290A Low-temperature reduced catalytic cracking flue gas sulfur-transfer agent and preparation process thereof |
| 02/13/2013 | CN102921289A Method for preparation of catalytic cracking flue gas sulfur transfer agent active constituent element |
| 02/13/2013 | CN102921288A Y-shaped absorption tower and method for performing flue gas desulfurization by using Y-shaped absorption tower |
| 02/13/2013 | CN102921287A Double-tower double-circulation limestone wet method desulfurization device and method |
| 02/13/2013 | CN102921286A Device and method for removing hydrogen sulfide and recovering sulfur elementary substances in micro-oxygenation method |
| 02/13/2013 | CN102921285A Method for processing waste gases containing hydrogen cyanide |
| 02/13/2013 | CN102921284A Method and device for controlling NOx concentration in smoke gas of cement kiln |
| 02/13/2013 | CN102921283A Wet flue gas desulfurization device |
| 02/13/2013 | CN102921282A Gas desulfurizing agent and preparation method thereof |
| 02/13/2013 | CN102921281A Method for obviously improving carbon capture performance by utilizing multipoint synergistic effect |
| 02/13/2013 | CN102921280A Alkali wastewater recycling device |
| 02/13/2013 | CN102921279A Gas desulfurization tower with multi-layers of spraying structures |
| 02/13/2013 | CN102921278A Method for collaboratively controlling multi-pollutants produced from waste incineration smokes |
| 02/13/2013 | CN102921277A Hydrogen sulfide tail gas treatment system and method |
| 02/13/2013 | CN102921276A Formaldehyde remover |
| 02/13/2013 | CN102921275A Method for treating desolvation tail gas produced by 0-0-dimethyl phosphoramidothioate |
| 02/13/2013 | CN102921274A Method for treating ammonia tail gases during production of paraquat |
| 02/13/2013 | CN102921273A Mine carbon dioxide absorbent and preparation method thereof |
| 02/13/2013 | CN102921272A Fischer-Tropsch synthesis recycle gas decarburization method |
| 02/13/2013 | CN102921271A Improved process for recovering non-methane hydrocarbon in polyolefin tail gases by adsorption method |
| 02/13/2013 | CN102921270A Method for oil gas or volatile gas desorption of adsorbent applied to oil gas recovery |
| 02/13/2013 | CN102921269A Oil gas recycling device |
| 02/13/2013 | CN102921268A System for reducing nitrogen content of flue gas |
| 02/13/2013 | CN102921267A Filtering structure of furniture plate drying room |
| 02/13/2013 | CN102921266A Tail gas recovery device for sulfur hexafluoride gas test instrument |
| 02/13/2013 | CN102921262A Bag type dust remover |
| 02/13/2013 | CN102921260A Device and method for removing mercury in waste gas |
| 02/13/2013 | CN102921256A Powdery monoammonium phosphate offgas pickling dust removal process changed from sedimentation dust removal process |
| 02/13/2013 | CN102921255A Preparation method of automotive exhaust treatment module |
| 02/13/2013 | CN102921242A Multi-phase multi-component waste gas treatment equipment, multi-component waste gas treatment method and application |
| 02/13/2013 | CN102319573B Simple and convenient preparation method of copper-manganese compound oxide monolithic catalyst |
| 02/13/2013 | CN102294273B Preparation method for TiO2-WO3 composite powder used as catalyst carrier |
| 02/13/2013 | CN102226552B Fresh air dehumidifier adopting solid desiccant |
| 02/13/2013 | CN102179156B Smoke denitration device for preventing catalyst from being plugged by popcorn ash |
| 02/13/2013 | CN102172526B Storage reduction catalyst used for removing nitrogen oxide in lean burn engine tail gas and preparation method |
| 02/13/2013 | CN102159055B Ionic wind radiation device |
| 02/13/2013 | CN102068871B Granite flue gas desulfurization dust collector with combined Venturi and backwashing water distributor |
| 02/13/2013 | CN102059053B Process for absorbing tail gas in process for preparing chlorocyclohexane by cyclohexane method by high-salt wastewater |
| 02/13/2013 | CN102058992B Clapboard adsorption device and method for removing boron impurities in chlorosilane system |
| 02/13/2013 | CN102029107B Method for processing leather-making malodorous gas by biological filter |
| 02/13/2013 | CN102019138B Multifunctional composite additive for wet-method flue gas desulfuration process and using method thereof |
| 02/13/2013 | CN102008875B Method for smelting flue gas by using low-concentration sulfur dioxide |
| 02/13/2013 | CN102008874B Enhanced waste gas mixed reaction device |
| 02/13/2013 | CN101959801B Composition based on a zirconium oxide, a titanium oxide or a mixed zirconium titanium oxide on an alumina or aluminium oxyhydroxide support, methods of preparation and use as catalyst |
| 02/13/2013 | CN101947456B Integral automobile exhaust purification catalyst and preparation method thereof |
| 02/13/2013 | CN101905156B Efficient denitrified integral catalyst of stationary source |
| 02/13/2013 | CN101881490B Novel aircraft environmental control system using high-pressure dehumidifying membrane component |
| 02/13/2013 | CN101864332B 脱水器 Dehydrator |
| 02/13/2013 | CN101842148B Adaptive control system for reagent distribution control in scr reactors |
| 02/13/2013 | CN101702926B Device for distinguishing liquid reducing agent and exhaust emission purifier of engine |
| 02/13/2013 | CN101600499B Exhaust gas treatment catalyst, and exhaust gas treatment system |
| 02/13/2013 | CN101534930B 等离子体反应器 Plasma reactor |
| 02/13/2013 | CN101424204B A system and method for controlling excessive exhaust gas temperatures |
| 02/13/2013 | CN101405071B Method of controlling nox purification system and NOx purification system |
| 02/12/2013 | US8372783 Permeable non-woven fabric based packaging for cut flowers |
| 02/12/2013 | US8372477 Polymeric trap with adsorbent |
| 02/12/2013 | US8372377 IM-18 crystalline solid and process for its preparation |
| 02/12/2013 | US8372366 NOx purifying catalyst |
| 02/12/2013 | US8372365 High pressure reduction-oxidation desulfurization process |
| 02/12/2013 | US8372364 Exhaust gas aftertreatment system |
| 02/12/2013 | US8372363 Method of mercury removal from combustion exhaust gas and combustion exhaust gas purification apparatus |
| 02/12/2013 | US8372362 Method and system for controlling mercury emissions from coal-fired thermal processes |