| 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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| 05/23/2012 | CN102463026A 废气吸收器 Exhaust gas absorber |
| 05/23/2012 | CN102463025A Method and apparatus for separation of gas mixtures |
| 05/23/2012 | CN102463024A Treatment method of sulfur removing pregnant solution |
| 05/23/2012 | CN102463023A Segmental oil gas absorption recovering method |
| 05/23/2012 | CN102463022A Method and apparatus for absorbing asphalt smoke |
| 05/23/2012 | CN102463021A 流体化浮动床溶剂净化系统的节能装置及方法 Floating fluidized bed solvent purification system and method for energy-saving devices |
| 05/23/2012 | CN102463020A 氢氮混合气循环利用装置及其利用方法 Hydrogen and nitrogen mixed gas recycling apparatus and method of use |
| 05/23/2012 | CN102463019A 吸附箱壳体 Adsorption tank shell |
| 05/23/2012 | CN102463018A 污染空气排放机 Air pollution emissions from aircraft |
| 05/23/2012 | CN102463017A 换热吸附式气体吸附分离回收的方法及装置 The method of heat recovery adsorption gas separation and adsorption apparatus |
| 05/23/2012 | CN102463015A 船舶废气的脱硫脱硝方法及处理装置 Ship exhaust gas desulfurization and denitration method and processing device |
| 05/23/2012 | CN102463009A 气体过滤器 Gas Filter |
| 05/23/2012 | CN102462974A 一种废气处理设备、装置及方法 An exhaust gas processing apparatus, the apparatus and method |
| 05/23/2012 | CN102462973A 有机溶剂净化装置 The organic solvent purification device |
| 05/23/2012 | CN102085476B Shaped coal-based SO2 and NO adsorption catalyst and preparation method thereof |
| 05/23/2012 | CN102078809B Selective catalytic reduction (SCR) flue gas denitrification catalyst and preparation method thereof |
| 05/23/2012 | CN102029178B Copper-based molecular sieve catalyst and preparation method thereof |
| 05/23/2012 | CN102022165B Hybrid unit of SCR (selective catalytic reduction) system for vehicle urea |
| 05/23/2012 | CN102008949B Preparation method of demercuration catalyst for non-metal-modified one-dimensionally structured titanium dioxide |
| 05/23/2012 | CN102000562B High-efficiency denitration catalyst and preparation method thereof |
| 05/23/2012 | CN101966451B Preparation method and application of nanometer ceria-zirconia solid solution-based catalyst for selectively catalytically oxidizing ammonia |
| 05/23/2012 | CN101966421B Method for optimizing long-term operating performance of VOC gas biological filtration device by utilizing ozone |
| 05/23/2012 | CN101962201B Method for preparing potassium carbonate and ammonium sulfate from wastes obtained in the process of producing sodium cyanate by urea method |
| 05/23/2012 | CN101962199B Method for preparing potassium carbonate monohydrate and ammonium sulfate from waste obtained from producing sodium cyanate by urea method |
| 05/23/2012 | CN101961590B High-precision environmental-friendly emission-reducing low-carbon dust, waste gas and lampblack collecting processor and processing method thereof |
| 05/23/2012 | CN101957126B Dryer |
| 05/23/2012 | CN101955204B Method for preparing potassium carbonate dihydrate and ammonium sulfate from wastes produced in process for producing sodium cyanate by urea method |
| 05/23/2012 | CN101912722B Airflow reversing mechanism of vertical coal ventilation air methane oxidizing device |
| 05/23/2012 | CN101912718B Device and method for absorbing carbon disulfide in hydrogen sulfide gas by using solvent |
| 05/23/2012 | CN101906800B Vacuum dehumidification membrane based device and method for recovering liquid state water from air |
| 05/23/2012 | CN101890285B Rotary cleaning device for defroster of flue gas desulfurizing tower |
| 05/23/2012 | CN101884906B Modified honeycomb activated carbon with nitric oxide adsorption function and preparation method thereof |
| 05/23/2012 | CN101874975B Double-alkaline semi-dry flue gas desulfurization device and technique thereof |
| 05/23/2012 | CN101862651B V-Sb-Nb/Ti catalyst for selective catalytic reduction of nitric oxide and preparation method |
| 05/23/2012 | CN101862591B Method for biological treatment of rubber vulcanized tail gas |
| 05/23/2012 | CN101830462B CO2 trapping method combining dimethyl carbonate absorption and membrane desorption |
| 05/23/2012 | CN101829579B Preparation method and application of cerium-zirconium composite oxide catalyst loaded with copper oxide |
| 05/23/2012 | CN101829488B Bio-safety disposal method for dispelling dichlorodifluoromethane by induction heating and pyrolysis induction heating furnace |
| 05/23/2012 | CN101829481B Emission reduction system of sintered fume nitric oxide with low energy consumption and method thereof |
| 05/23/2012 | CN101829476B Movable baking and drying machine |
| 05/23/2012 | CN101829468B Flue-gas cleaning method and system for waste incineration |
| 05/23/2012 | CN101823072B Method for strengthening methane oxidation of covering layer of landfill site |
| 05/23/2012 | CN101822983B Catalyst for catalyzing and oxidizing oxynitride in flue gas and preparation process thereof |
| 05/23/2012 | CN101822935B Rotating wheel dehumidifying machine |
| 05/23/2012 | CN101822934B Air channel structure and air conditioning equipment with same |
| 05/23/2012 | CN101810980B High recovery psa cycles and apparatus with reduced complexity |
| 05/23/2012 | CN101804286B Mixed absorbing agent for catching or separating carbon dioxide |
| 05/23/2012 | CN101797477B Method for reducing concentration of carbonyl sulfide on outlet of hydrogen sulfide (H2S) desulfurizer |
| 05/23/2012 | CN101797466B Wet flue gas desulphurizing method utilizing carbide slag slurry and device thereof |
| 05/23/2012 | CN101797442B Membrane separation method for recycling methanol purge gas |
| 05/23/2012 | CN101791561B Desulphurization and denitration catalyst and preparation method thereof |
| 05/23/2012 | CN101791519B Application process for treating acid gas containing H2S by active carbocoal method |
| 05/23/2012 | CN101791517B Method for recycling sulfur from acid gases containing hydrogen sulfide |
| 05/23/2012 | CN101786011B Preparation method of Ru/Silicalite-1 catalyst for efficiently promoting decomposition of N2O |
| 05/23/2012 | CN101786002B Cerium-zirconium nanorod, nano square or nanotube supported copper-based catalyst and preparation method thereof |
| 05/23/2012 | CN101785968B Slurry pipe used in spray tower or washing tower |
| 05/23/2012 | CN101784769B Exhaust gas purification system for internal combustion engine |
| 05/23/2012 | CN101776006B Method for manufacturing, inserting and fixing core element of exhaust catalyst device of internal combustion engine |
| 05/23/2012 | CN101760425B Biogas production-desulfurization integrated device |
| 05/23/2012 | CN101745306B Method and device for removing sulfur dioxide and nitric oxide by combining dual-shaft clash smoke gas |
| 05/23/2012 | CN101745304B Method for removing NO and SO2 from environment pollution emissions |
| 05/23/2012 | CN101745297B Exhaust gas processing device of garbage incineration furnace |
| 05/23/2012 | CN101733127B Catalyst for treating organic waste gas and preparation method thereof |
| 05/23/2012 | CN101733032B Micro-channel mixer and application thereof in absorbing liquid ammonia |
| 05/23/2012 | CN101732972B Dual-liquid level jet bubbling pipe |
| 05/23/2012 | CN101732954B Zero-loss internal recycle type gas purifying method and device |
| 05/23/2012 | CN101716509B Granular catalyst used for studying coal-fired flue gas denitration and preparation method thereof |
| 05/23/2012 | CN101716453B Integrated multifunctional water-gas processing system |
| 05/23/2012 | CN101703885B Method and device for solid phase separation of mixed gas by using hydrate method |
| 05/23/2012 | CN101700456B Gas dehumidifying device with controllable supersonic speed of shock wave |
| 05/23/2012 | CN101680332B NOX purification system, and method for control of nox purification system |
| 05/23/2012 | CN101676019B Catalyst for low-temperature denitration of power-plant flue gas by selective catalytic reduction (SCR) and preparation method thereof |
| 05/23/2012 | CN101668931B Apparatus for diagnosis of abnormality in exhaust gas purification system |
| 05/23/2012 | CN101637702B Current storage estimation for selective catalytic reduction catalysts |
| 05/23/2012 | CN101607173B Desulfurization process of flue gas or waste gas by using external regenerative cycle magnesium sulfate method |
| 05/23/2012 | CN101601999B Automobile exhaust purifying catalyst and preparation method thereof |
| 05/23/2012 | CN101596398B Re-devulcanization method based on circulating fluidized bed boiler flue |
| 05/23/2012 | CN101590364B Method and device for recovering hydrogen on purge gas in synthetic ammonia and gas stored in tank |
| 05/23/2012 | CN101565376B Method for extracting natural octopamine |
| 05/23/2012 | CN101522289B Device and method for evaporating a reactant |
| 05/23/2012 | CN101500692B Integrated degassing and debubbling apparatus |
| 05/23/2012 | CN101496985B Environment friendly energy-saving air-discharging treating device and method |
| 05/23/2012 | CN101466468B 排气净化用催化剂 The exhaust gas purifying catalyst |
| 05/23/2012 | CN101444743B Catalyst for processing particles in diesel engine emissions, and preparation method thereof |
| 05/23/2012 | CN101443970B Discharge device and air purifying device |
| 05/23/2012 | CN101428212B Selective catalysis reduction denitrate catalyst for composite carrier flue gas and preparation method thereof |
| 05/23/2012 | CN101352636B Technique for purifying converter gas and removing dust |
| 05/23/2012 | CN101318104B Biological oxidation filter material, filter material preparation and application of the same in odor treatment |
| 05/23/2012 | CN101311504B 排气净化装置 An exhaust gas purification apparatus |
| 05/23/2012 | CN101311248B Composition for reducing discharge of NOx in FCC stack gas |
| 05/23/2012 | CN101306310B Waste gas decomposition device and method using jet and infrared resonance |
| 05/23/2012 | CN101285412B Excess NH3 storage control for SCR catalysts |
| 05/23/2012 | CN101235739B Motor engine exhaust gas cleaning device |
| 05/23/2012 | CN101198394B Dust collection device with deodorization function, and deodorization/filtration unit |
| 05/23/2012 | CN101046364B Dehumidifying rotor, manufacturing method thereof and dehumidifier |
| 05/22/2012 | US8182800 Metal ion modified high surface area materials for odor removal and control |
| 05/22/2012 | US8182777 Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides |
| 05/22/2012 | US8182776 Process for operating a fossil fuel fired power plant |
| 05/22/2012 | US8182775 Dry-scrubbing media compositions and methods of production and use |
| 05/22/2012 | US8182772 Radial flow continuous reaction/regeneration apparatus |