| 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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| 07/27/2011 | CN201908542U Interior door capable of avoiding deformation |
| 07/27/2011 | CN201906665U Atomizing disc for rotating atomizer |
| 07/27/2011 | CN201906655U Wet process-static electricity secondary dedusting and desulphurization device |
| 07/27/2011 | CN201906563U n-shaped cold model experiment device for flue gas denitration |
| 07/27/2011 | CN201906562U Simulation system of SCR (selective catalytic reduction) denitration flow field |
| 07/27/2011 | CN201906561U Ammonia-contained tail gas treating device |
| 07/27/2011 | CN201906560U Treatment device capable of discharging dirt from gas |
| 07/27/2011 | CN201906559U Indoor ammonia removing agent |
| 07/27/2011 | CN201906558U Unbypassed desulfuration absorption-tower system |
| 07/27/2011 | CN201906557U Absorption tower of carbon dioxide in tail gas in melamine production |
| 07/27/2011 | CN201906556U Waste gas treatment and purification device |
| 07/27/2011 | CN201906555U Liquid eddy flow spraying device |
| 07/27/2011 | CN201906554U Waste-gas secondary treatment purification device |
| 07/27/2011 | CN201906553U Waste-gas secondary treatment and purification device with fan |
| 07/27/2011 | CN201906552U Heat recovery type running wheel dehumidifier |
| 07/27/2011 | CN201906551U Dehumidifier |
| 07/27/2011 | CN201906550U Semiconductor refrigerating and drying machine |
| 07/27/2011 | CN201906549U Rubber combustion toxic gas purification treatment device |
| 07/27/2011 | CN201906548U Steel-plastic acid mist absorber |
| 07/27/2011 | CN201906547U Diluted ammonia water concentrating absorption tower |
| 07/27/2011 | CN201906546U Fluorine water closed circulation absorption system |
| 07/27/2011 | CN201906545U Radial flow adsorber |
| 07/27/2011 | CN201906535U Impact type double-functional desulfurization device |
| 07/27/2011 | CN201906521U Flat-plate demisting device with pre-demister |
| 07/27/2011 | CN102137989A Diesel engine |
| 07/27/2011 | CN102137718A Exhaust gas purifying catalyst and method for producing the same |
| 07/27/2011 | CN102137710A Hybrid silica membrane for water removal from lower alcohols and hydrogen separation |
| 07/27/2011 | CN102137706A Improved integrated chemical process |
| 07/27/2011 | CN102137705A Gas cleaning method and apparatus |
| 07/27/2011 | CN102135025A Direct injection metering injection device |
| 07/27/2011 | CN102135008A High-pressure refrigerant-driven refrigeration and purification integrated machine and method |
| 07/27/2011 | CN102133547A Ozone treatment regeneration method and device for vanadium titanium-based flue gas denitration catalyst |
| 07/27/2011 | CN102133541A Preparation method of Cr-Ce composite molecular sieve based catalyst |
| 07/27/2011 | CN102133537A Honeycomb-ceramic-type monolithic catalyst, and preparation method and application thereof |
| 07/27/2011 | CN102133536A Front multi-element catalyst and preparation method thereof |
| 07/27/2011 | CN102133521A Preparation method of indoor and outdoor air purifying agent for activating treatment of natural zeolite and environmental protection |
| 07/27/2011 | CN102133502A Spray valve control system of spray tower |
| 07/27/2011 | CN102133501A Efficient method and device for removal of acidic gas from fume or coal gas |
| 07/27/2011 | CN102133500A Method for removing sulfur dioxide in smoke |
| 07/27/2011 | CN102133499A System and method for trapping acid gas in smoke |
| 07/27/2011 | CN102133498A Pressure swing adsorption method for simultaneously preparing high-purity hydrogen and carbon monoxide |
| 07/27/2011 | CN101708472B Method for preparing fine desulfurizer with water quenching slag of nickel concentrates |
| 07/27/2011 | CN101703932B Method for preparing Pd and Pt loaded mesoporous manganese oxide for catalytically eliminating VOCs |
| 07/27/2011 | CN101670228B Size pool mixing oxidation device |
| 07/27/2011 | CN101648730B Agitation type medicament preparing equipment |
| 07/27/2011 | CN101637721B Porous yttrium-cerium-zirconium solid solution and preparation method thereof |
| 07/27/2011 | CN101607172B Desulfurizer for desulfurization of smoke and method for preparing same |
| 07/27/2011 | CN101574613B Four-way valve used for adsorption drier |
| 07/27/2011 | CN101569866B Regenerating method of acidic gas catalyst filtering material and device thereof |
| 07/27/2011 | CN101538241B 4-(4-pyridyl) phenylformic acid complex material and preparation method and application thereof |
| 07/27/2011 | CN101530713B Recovering and purifying device of organic solvent and method |
| 07/27/2011 | CN101480554B Method for removing mercury from flue gas using sulphur-applying active carbon |
| 07/27/2011 | CN101474549B Stuffing with wing veins for biological treatment of exhaust gas |
| 07/27/2011 | CN101444722B Adsorbent thermal desorption regeneration method and device thereof |
| 07/27/2011 | CN101410597B Method of purifying exhaust gas from internal combustion engine |
| 07/27/2011 | CN101402055B Ribbed catalyst structure |
| 07/27/2011 | CN101376103B Method for pretreating catalyst carrier for purifying vehicle tail gas and catalyst for purifying vehicle tail gas |
| 07/27/2011 | CN101374589B Process for extracting (chlorinated) hydrocarbon-free hydrogen chloride and phosgene-free (chlorinated) hydrocarbons from a hydrogen chloride stream containing (chlorinated) hydrocarbons and phosgene |
| 07/27/2011 | CN101367025B Calcium based composite catalysis dry desulfurizing agent for circulating fluidized bed boiler and preparation method thereof |
| 07/27/2011 | CN101356005B Catalyst for exhaust gas purification and exhaust gas purification catalyst member |
| 07/27/2011 | CN101352653B Low-temperature micro-oxygen purification method for removing harmful gas in yellow phosphorus tail gas |
| 07/27/2011 | CN101257962B Method for manufacturing exhaust system |
| 07/27/2011 | CN101257960B Molded Cu-ZSM-5 zeolite adsorbent, method of activating the same, temperature swing type adsorption apparatus, and method of purifying gas |
| 07/27/2011 | CN101219815B Cleaning treatment system |
| 07/27/2011 | CN101204673B Exhaust gas purging catalyst and method for producing the exhaust gas purging catalyst |
| 07/27/2011 | CN101094711B Ultrasonic solution separating method and ultrasonic separating apparatus used in this method |
| 07/27/2011 | CN101002007B Method of controlling exhaust purification apparatus |
| 07/26/2011 | US7985709 Automobile exhaust system |
| 07/26/2011 | US7985576 Methods and systems for biological treatment of flue gas desulfurization wastewater |
| 07/26/2011 | US7985391 Non-zeolite base metal SCR catalyst |
| 07/26/2011 | US7985380 Particulate trap with coated fiber layer and exhaust system having the particulate trap |
| 07/26/2011 | US7985279 Gas separator and operating method for the same |
| 07/26/2011 | US7985278 Method of separating CO2 from a gas flow, CO2 separating device for carrying out the method, swirl nozzle for a CO2 separating device |
| 07/26/2011 | CA2642525C Regeneration of ion exchangers that are used for salt removal from acid gas capture plants |
| 07/26/2011 | CA2639111C Process of treating selenium-containing liquid |
| 07/26/2011 | CA2523172C Control system for catalytic processes |
| 07/26/2011 | CA2477190C Polyolefin membrane with integrally asymmetrical structure and process for producing such a membrane |
| 07/21/2011 | WO2011088353A1 Polyatomic gas splitter |
| 07/21/2011 | WO2011088008A1 Acidic gas removal by aqueous amine solvents |
| 07/21/2011 | WO2011087972A1 Water wash method and system for a carbon dioxide capture process |
| 07/21/2011 | WO2011087771A1 Carbon dioxide sorbents |
| 07/21/2011 | WO2011087555A1 Modular compact adsorption bed |
| 07/21/2011 | WO2011087554A1 Modular compact adsorption bed |
| 07/21/2011 | WO2011087505A1 Air dryer assembly |
| 07/21/2011 | WO2011087031A1 Exhaust-gas denitration system, ship equipped therewith, and method for controlling exhaust-gas denitration system |
| 07/21/2011 | WO2011086943A1 Oxygen concentration device |
| 07/21/2011 | WO2011086402A1 Method for reduction of the co2 content of flue and atmospheric gases, and equipments for application of the method |
| 07/21/2011 | WO2011086289A1 Method and apparatus for drying and compressing co2-rich flow |
| 07/21/2011 | WO2011086259A1 Device for mixing a main gas flow and a secondary gas flow |
| 07/21/2011 | WO2011085928A1 Method for cleaning a diesel exhaust |
| 07/21/2011 | WO2011085923A1 No 2 slip catalyst |
| 07/21/2011 | WO2011085908A1 System and method for purifying ship diesel exhaust gases |
| 07/21/2011 | WO2011066245A3 Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by fisher tropsch synthesis reactions in a syngas treatment unit |
| 07/21/2011 | WO2011066243A3 Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by fisher tropsch synthesis reactions in a syngas treatment unit |
| 07/21/2011 | WO2011035149A3 Converting co2, to an alcohol |
| 07/21/2011 | WO2011031883A3 Zeolytic sulfur guard |
| 07/21/2011 | WO2011023371A4 Method for potting ceramic capillary membranes |
| 07/21/2011 | WO2011019779A3 Particulate air filter with ozone catalyst and methods of manufacture and use |
| 07/21/2011 | US20110176982 Surfaces and coatings for the removal of carbon dioxide |
| 07/21/2011 | US20110176981 Absorbent solution based on a tertiary or hindered amine and on a particular activator and method for removing acid compounds from a gaseous effluent |