Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › 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
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)
08/2012
08/22/2012CN202387327U Air purifier
08/22/2012CN202387241U Device for purifying and treating high-temperature flue gas containing persistent organic pollutants
08/22/2012CN102648157A High-temperature treatment of hydrous minerals
08/22/2012CN102648039A Process and apparatus for removal of volatile organic compounds from a gas stream
08/22/2012CN102648038A Method and device for separating gaseous mixtures by means of permeation
08/22/2012CN102646841A Hydrophilic polymers and their use in electrochemical cells
08/22/2012CN102642812A System for recovering hydrogen chloride from reductive tail gas
08/22/2012CN102641670A Clamp groove type horizontal aerating apparatus
08/22/2012CN102641669A Liftable moving aeration device
08/22/2012CN102641662A Desulfuration water filtering tower
08/22/2012CN102641661A Far-infrared composite material for purifying ambient air and preparation method thereof
08/22/2012CN102641660A Recycling method of fluorine in fluorophlogopite process gas
08/22/2012CN102641659A Smoke gas desulfuration dust remover
08/22/2012CN102641658A Absorbent of harmful gas generated during material fermentation in the organic fertilizer production process
08/22/2012CN102641657A Method for strictly controlling discharge of ammonia-containing tail gas in the ammonium salt production and improving ammonium salt output using the tail gas
08/22/2012CN102641656A Ammonia recovery device
08/22/2012CN102641655A Smoke desulfurization method for coal-fired boiler
08/22/2012CN102641654A Method for processing malodorous gas and device thereof
08/22/2012CN102641653A Technology of carbon dioxide removal from reaction recycle gas of vinyl acetate monomer
08/22/2012CN102641652A Smoke purification treatment process of oil shale oil refining heating furnace
08/22/2012CN102641651A Low-temperature active carbon-based desulfurizing agent and preparation method thereof
08/22/2012CN102641650A Cold air dryer
08/22/2012CN102641649A Two-stage distributary solution dehumidifying device
08/22/2012CN102641648A Dehumidifier
08/22/2012CN102641647A Recovery processing method for low-concentration stray smoke S02
08/22/2012CN102641646A Method for recovering hydrogen chloride from reduction tail gas
08/22/2012CN102641645A Removing system for sintering fuel gas dioxin and method thereof
08/22/2012CN102641644A Waste gas treatment air purification device
08/22/2012CN102641638A Large air purifier and city air purification layout system formed by large air purifiers
08/22/2012CN102641635A Liquid adsorption-type air filter, sodium gluconate production device and sodium gluconate production method
08/22/2012CN102641634A Air purifying device
08/22/2012CN102641512A Chinese herbal medicinal formaldehyde and foreign smell removing agent and preparation method thereof
08/22/2012CN102219274B Evaporation apparatus for wastewater discharged from flue gas desulphurization process
08/22/2012CN102180529B L-shaped desulphurization wastewater flue gas evaporating plant
08/22/2012CN102095609B Smoke sampling and dewatering device
08/22/2012CN102091520B Wet desulphurization device and dust-fall processing method for circulation sizing based on wet desulphurization device
08/22/2012CN102042597B Household garbage incineration and flue gas processing system and method for processing household garbage
08/22/2012CN102029141B Modified attapulgite flue gas desulfurization agent and preparation and application thereof
08/22/2012CN101992003B Bamboo charcoal air cleaner with semiconductor temperature difference microcirculation power
08/22/2012CN101987297B Supported nano-gold catalyst by taking cerium oxide as carrier and preparation method thereof
08/22/2012CN101972621B Plasma reactor
08/22/2012CN101966423B Occlusion catalyst type NOx decreasing apparatus using a plasma reactor
08/22/2012CN101961656B High-temperature smoke selective catalytic reduction (SCR) denitration catalyst, preparation method and application thereof
08/22/2012CN101961601B Waste gas purification system of photocatalytic filter tower
08/22/2012CN101940905B Visible light-based hydroxyl radical generator and trapping method
08/22/2012CN101920211B Preparation method of semi-coke flue gas denitrfying agent used in low-temperature catalytic oxidation
08/22/2012CN101920162B Smoke power-type wet desulphurization ultrasonic atomization device and application thereof
08/22/2012CN101905119B Smoke denitrifier with scale inhibition function
08/22/2012CN101879452B Manganese-based low-temperature denitration catalyst and preparation method thereof
08/22/2012CN101874969B Sulfur particle settling agent used for desulfurization solution in wet oxidization process
08/22/2012CN101874962B Process and matching system for separating carbonylation feed gas
08/22/2012CN101862584B Novel process for comprehensive treatment of ammonium nitrate wastewater and flue gas
08/22/2012CN101856583B Method for removing low-concentration sulfur dioxide from gas
08/22/2012CN101850209B Vent gas treatment method and treatment device
08/22/2012CN101837961B Dilute nitric acid preparing method meeting requirements of energy saving and emission reduction as well as low cost and device
08/22/2012CN101837221B Regeneration tower
08/22/2012CN101804292B Special MDEA formula solution activated by functional ion liquid for CO2 gas absorption separation
08/22/2012CN101797518B Method for preparing monolithic catalyst for purification of diesel exhaust
08/22/2012CN101797505B Desulfuration and denitration catalyst and preparation method thereof
08/22/2012CN101749086B Method and apparatus for controlling exhaust emissions in a spark-ignition direct-injection engine
08/22/2012CN101745290B Mixed ionic liquid solution special for absorbing SO2 gas and preparation method thereof
08/22/2012CN101725989B Retardant adding system for retarding generation of dioxins
08/22/2012CN101703919B Load type manganese and copper series deoxidizer and preparation method and application thereof
08/22/2012CN101670237B Method and device for desulfurizing and dechlorinating flue gas of circulating fluidized bed
08/22/2012CN101648136B Catalyst for eliminating carbon monoxide in damp air and preparation method thereof
08/22/2012CN101434871B Desulphurization regeneration combined tower
08/22/2012CN101406794B Method for preparing exhaust gas mercury-removing reagent from modification of waste desulfurizing agent
08/22/2012CN101222968B Materials purification by treatment with hydrogen-based plasma
08/22/2012CN101108300B Ozone production processes and its use in industrial processes
08/21/2012USRE43588 Exhaust gas purification system of internal combustion engine
08/21/2012US8247392 Materials for selective trapping of carbon monoxide
08/21/2012US8246923 High Pd content diesel oxidation catalysts with improved hydrothermal durability
08/21/2012US8246922 Four-way diesel catalysts and methods of use
08/21/2012US8246812 Catalyst and its use in desulphurisation
08/21/2012US8246804 Treatment of aqueous chemical waste
08/21/2012US8246791 Multi-stage column distillation (MSCD) method for osmotic solute recovery
08/21/2012US8246731 Systems and methods for extraction of carbon dioxide from air
08/21/2012US8246729 Fuel vapour adsorbing device
08/21/2012US8246728 Compressed-air supply device and valve housing
08/21/2012US8246727 Methods and devices for reducing hazardous air pollutants
08/21/2012US8246726 Ventilation member
08/21/2012US8246723 Air collector with functionalized ion exchange membrane for capturing ambient CO2
08/21/2012US8246722 Use of iron ore agglomerates for acid gas removal
08/21/2012US8246721 Method for removing N2O from a gaseous flow
08/21/2012US8246719 Use of impure inert gases in the controlled heating and cooling of mixed conducting metal oxide materials
08/21/2012US8246718 Process for separating carbon dioxide from flue gas using sweep-based membrane separation and absorption steps
08/21/2012US8245978 Multiple ASM OBIGGS with different permeability and selectivity membranes
08/21/2012CA2685555C A method for the conversion of urea to reactants for nox reduction
08/21/2012CA2613096C Preparation and use of cationic halides, sequestration of carbon dioxide
08/21/2012CA2487110C Method and apparatus for reducing a nitrogen oxide, and control thereof
08/16/2012WO2012109550A1 Apparatus and method for removing water vapor from a production plant discharge
08/16/2012WO2012109547A1 Apparatus and method for removing co2 from a production plant discharge
08/16/2012WO2012109374A2 Tethered catalysts for the hydration of carbon dioxide
08/16/2012WO2012109358A2 Modular, high-throughput air treatment system
08/16/2012WO2012109135A1 Method and system for recovering high -value components from waste gas streams adsorption
08/16/2012WO2012108438A1 Method for treating 1,4-dioxane-containing wastewater, and treatment device
08/16/2012WO2012108437A1 Method for treating 1,4-dioxane-containing wastewater, and treatment device
08/16/2012WO2012108061A1 Nox purification catalyst
08/16/2012WO2012108060A1 NOx PURIFICATION CATALYST
08/16/2012WO2012108047A1 Electric heating catalyst
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