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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12/08/2010 | CN201664524U Smoke crystallizing evaporator |
12/08/2010 | CN1946468B Process for purifying co2 gas streams |
12/08/2010 | CN1938089B Catalyst for discharge gas purification and method of purifying discharge gas |
12/08/2010 | CN1826165B Regeneration of acid gas-containing treatment fluids |
12/08/2010 | CN1649646B Portable oxygen concentration system |
12/08/2010 | CN101910578A Method and control device for controlling the reducing agent feed to a scr catalyst |
12/08/2010 | CN101910572A Muffler |
12/08/2010 | CN101910062A Aluminum silicate complex, and high-performance adsorbent comprising the same |
12/08/2010 | CN101910053A Hydrogen chloride supply apparatus, exhaust gas treatment system, and hydrogen chloride supply management system |
12/08/2010 | CN101909728A Oxygen-ion conducting membrane structure |
12/08/2010 | CN101909725A Selective catalytic NOx reduction process and control system |
12/08/2010 | CN101909724A Apparatus for treating green house gases |
12/08/2010 | CN101909723A Dehumidifying device |
12/08/2010 | CN101909722A Multi - stage membrane separation process |
12/08/2010 | CN101909721A Carbon capture system and process |
12/08/2010 | CN101909720A Multi-stage CO2 removal system and method for processing a flue gas stream |
12/08/2010 | CN101907333A Air cooling method based on membrane separation technology and device thereof |
12/08/2010 | CN101907012A Method for adjusting the dosage amount of a reducing agent for selective catalytic reduction |
12/08/2010 | CN101907011A Catalyst holding structure |
12/08/2010 | CN101906345A Method for preparing oxygen carrier particles for restraining release of sulfur-containing gas |
12/08/2010 | CN101905167A Three-way catalyst |
12/08/2010 | CN101905162A Molecular sieve supported cobalt-based compound oxide catalyst and preparation method and application thereof |
12/08/2010 | CN101905159A Preparation method and application of Au and Ag loaded mesoporous beta-MnO2 catalyst |
12/08/2010 | CN101905156A Efficient denitrified integral catalyst of stationary source |
12/08/2010 | CN101905147A Enzymolysis adsorption dehydrating agent and preparation method thereof |
12/08/2010 | CN101905120A Ammonia spray nozzle mixer for SCR denitrating device |
12/08/2010 | CN101905119A Smoke denitrifier with scale inhibition function |
12/08/2010 | CN101905118A Preparation method for high-efficiency sulfur transfer agent active component in catalytic cracking flume |
12/08/2010 | CN101905117A Preparation method of catalytic cracking fuel gas sulfur transfer additive active component |
12/08/2010 | CN101905116A Sintered flue gas desulfurization device |
12/08/2010 | CN101905115A Method for absorbing sulfur dioxide in flue gas by iron-making slag slurry and steel-making slag slurry |
12/08/2010 | CN101905114A High purification method of industrial tail gas containing oxynitride |
12/08/2010 | CN101905113A Gas filter for alga yield increasing device |
12/08/2010 | CN101905112A Method and device for separating hydrogen and hydrocarbon in petroleum drying gas by using multi-stage cascade temperature-changing membrane |
12/08/2010 | CN101905111A Absorption and desorption training device |
12/08/2010 | CN101905110A Inlet cooling and spraying system for waste gas absorption tower |
12/08/2010 | CN101905109A Device and method for washing, purifying and recovering organic waste gas by wet process |
12/08/2010 | CN101905104A Moisture separator |
12/08/2010 | CN101905089A Liquid parallel flow composite tower |
12/08/2010 | CN101905088A Stereo mass transfer liquid co-flow tower |
12/08/2010 | CN101624576B Mycobacterium cosmeticum with capacity of degrading benzene compound and application thereof |
12/08/2010 | CN101592340B Medical waste disposer |
12/08/2010 | CN101574624B Reproducible heat accumulating type selective catalytic reduction denitration device |
12/08/2010 | CN101566250B Valve linkage device |
12/08/2010 | CN101555025B Preparation method of ammonia for coal-fired flue gas desulfurization and denitration by coproduction |
12/08/2010 | CN101538349B Process and equipment for continuous catalytic polymerization aggregation of C9 petroleum resin |
12/08/2010 | CN101525192B Method and system for treating domestic sewage by using sewage water generated by desulfurization and dedusting of coal-fired boiler |
12/08/2010 | CN101524638B Preparation method of submicron molecular sieve carbon dioxide absorbent |
12/08/2010 | CN101507923B Preparation method of catalyst for sintering flue gas and desulfurizing and denitrifying |
12/08/2010 | CN101496974B Preparation method of dual-purpose filter material for dedusting and decomposing dioxins |
12/08/2010 | CN101485984B CO low-temperature oxidation catalyst and preparation method thereof |
12/08/2010 | CN101480611B Vanadium-doped titanium-base flue gas denitration catalyst material and preparation method thereof |
12/08/2010 | CN101468314B Catalyst for low-temperature denitration of flue gas and preparation method thereof |
12/08/2010 | CN101462766B Technique for cooling titanic chloride burner gas |
12/08/2010 | CN101439282B Method for preparing modified expanded graphite and use in benzene gas processing |
12/08/2010 | CN101422737B Preparation method of catalyst TP201 special for dephosphorization of phosphor tail-gas |
12/08/2010 | CN101405488B Exhaust purification apparatus for compression ignition type internal combustion engine |
12/08/2010 | CN101382316B Capacity changeable multi-link air conditioning equipment |
12/08/2010 | CN101380539B Tunnel air pollutant purification apparatus |
12/08/2010 | CN101375026B 废气净化方法以及废气净化系统 The exhaust gas purification method and exhaust gas purification system |
12/08/2010 | CN101322904B Chlorine gas decontaminant |
12/08/2010 | CN101298022B High-pressure fine water mist desulfurized dust collector with front-located dry precipitator and using method thereof |
12/08/2010 | CN101279185B Gas phase oxidation-liquid phase reduction method for absorbing and removing nitrous oxides in exhaust air |
12/08/2010 | CN101274196B Desulphurization method of amine liquid with high removal rate of hydrogen sulfide |
12/08/2010 | CN101254918B Device for purifying carbon dioxide by adsorption distillation technology |
12/08/2010 | CN101234346B Flue gas denitrating integral catalyst with titanium base ceramic as carrier and preparation thereof |
12/08/2010 | CN101227977B 排气净化用催化剂 The exhaust gas purifying catalyst |
12/08/2010 | CN101219331B Desulfurization dust separation system for coal-fired boiler flue gas |
12/08/2010 | CN101194088B Device for judging liquid reducing agent |
12/08/2010 | CN101121571B Method for treating well drilling waste liquid by diesel engine tail gas |
12/08/2010 | CN101102964B Reactor for simultaneous separation of hydrogen and oxygen from water |
12/08/2010 | CN101069000B Improved catalyzed soot filter |
12/08/2010 | CN101063571B Exhaust gas treatment unit |
12/08/2010 | CN101018604B Catalyst for purifying exhaust gas containing organic nitrogen compound and method for purifying such exhaust gas |
12/08/2010 | CN101014409B Exhaust gas cleaning catalyst, exhaust gas cleaning device, and system comprising internal combustion engine |
12/08/2010 | CN101007232B Air treatment filter and related method |
12/07/2010 | US7846867 admixing liquid, zinc-containing compound, silica-containing material, alumina, and promoter, drying, calcining, reducing; for cracked gasolines and diesel fuels |
12/07/2010 | US7846408 Compositions, methods, and systems for managing total sulfide |
12/07/2010 | US7846407 contacting the gaseous mixture with an absorbent in an absorption unit, wherein the absorbent comprises an amine dissolved in a solvent at a first concentration, separating the concentrated-amine phase, cycling absorbent; absorbs an acid gas at reduced overall energy costs for the deacidizing operation |
12/07/2010 | US7846406 includes first stage configured to provide a chemical oxidant to a stream of flue gas, and second stage configured to provide a chemical or chemicals to the stream of flue gas, a scrubbing medium recirculation feature configured to continuously recirculate slurry used in second stage |
12/07/2010 | US7846405 Method and apparatus for measuring and controlling selective catalytic reduction (SCR) emission control systems |
12/07/2010 | US7846325 Catalytic aqueous hydrolysis conversion of carbon oxysulfide to hydrogen sulfide and scrubbing with solid adsorbent |
12/07/2010 | US7846242 Air dryer cartridge |
12/07/2010 | US7846240 Chilled ammonia based CO2 capture system with water wash system |
12/07/2010 | US7846239 Automatic four-port selector valve |
12/07/2010 | US7846238 Method of manufacturing porous polytetrafluoroethylene membrane, filter medium, and filter unit |
12/07/2010 | US7846237 Cyclical swing adsorption processes |
12/07/2010 | US7846236 Method for producing oxygen, from air, particularly using an electrochemical cell with ceramic membrane, with control means for continuous production |
12/07/2010 | US7846229 a ceramic block having a flat shape in which a plurality of honeycomb units are bonded to each other through a sealing material layer (silicon carbide) configured to filter particles (soot) in an exhaust gas |
12/07/2010 | CA2588443C Treatment method and treatment apparatus for gas containing nitrous oxide |
12/07/2010 | CA2537077C Sound enclosure for portable oxygen concentrators |
12/07/2010 | CA2507288C Two-stroke lean burn gas engine with a silencer/catalytic converter |
12/07/2010 | CA2471648C Solution and method for scavenging sulphur compounds |
12/07/2010 | CA2439773C Apparatus and process for the production of hydrogen |
12/04/2010 | CA2674842A1 Process for removing hydrocarbons and noxious gasses from reactors and media-packed equipment |
12/02/2010 | WO2010138792A1 Carbon dioxide capture using resin-wafer electrodeionization |
12/02/2010 | WO2010138783A1 Method for eliminating spikes of mercury emissions |
12/02/2010 | WO2010138454A1 Gas separation module |
12/02/2010 | WO2010138438A2 Particulate filter with low soot loaded coating |
12/02/2010 | WO2010138281A2 Process for treating a gas stream or effluent |