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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10/03/2012 | CN102698600A System for intelligently controlling flue gas denitrification of cement plant based on selective catalytic reduction (SCR) method |
10/03/2012 | CN102698599A Synchronous desulfurization and denitration method for smoke by using urine as absorbent |
10/03/2012 | CN102698598A Method and apparatus for catalyzing and oxidizing elemental mercury in flue gas by magnetic balls in fly ash |
10/03/2012 | CN102698597A Method and system for preventing catalyst blockage |
10/03/2012 | CN102698596A Method for preparing sulfuric acid by catalytically oxidizing low-concentration sulfur dioxide in baking flue gas |
10/03/2012 | CN102698595A Application of supported pillared clay catalyst in selective oxidization process of hydrogen sulphide |
10/03/2012 | CN102698594A Device for catalytic denitration reaction by preheating waste incineration flue gas |
10/03/2012 | CN102698593A Purification system and system for producing fermentation waste gas by organic fertilizer |
10/03/2012 | CN102698592A Method for controlling kiln tail flue gas nitric oxide (NOx) with solid urea |
10/03/2012 | CN102698591A Half-wet-method smoke desulfurization device and smoke desulfurization method thereof |
10/03/2012 | CN102698590A Dry process and wet process combined smoke gas desulfuration system |
10/03/2012 | CN102698589A Atomizing disc of high-speed centrifugal atomizer for flue gas purification treatment |
10/03/2012 | CN102698588A Control method for desulfuration treatment of zinc oxide |
10/03/2012 | CN102698587A Cement plant flue gas denitration intelligent control system based on SNCR (Selective Non Catalytic Reduction) method |
10/03/2012 | CN102698586A Device for environment-friendly treatment of waste gas from ceramic drying tower and preparing hot water |
10/03/2012 | CN102698585A Method for recyling carbon dioxide in boiler flue gas |
10/03/2012 | CN102698584A Sectional absorption ammonia desulfurization process and device |
10/03/2012 | CN102698583A Method and device for desulfurizing tail gas of ship engine by electrolytic method by using sea water |
10/03/2012 | CN102698582A Ammonium bicarbonate desulfurization process and ammonium bicarbonate desulfurization process system |
10/03/2012 | CN102698581A Method for producing sodium sulfate and sodium nitrate by simultaneous desulfurization and denitrification by soda-citric acid cobalt (II) |
10/03/2012 | CN102698580A Plant source compound formaldehyde clear spray, and preparation method and application thereof |
10/03/2012 | CN102698579A Ammonia injection and eddy current mixing device and method of flue gas denitrification system |
10/03/2012 | CN102698578A Process for synchronously removing nitrogen oxide, dioxin and offensive odor in flue gas from waste incineration |
10/03/2012 | CN102698577A Exhaust gas purifying agent |
10/03/2012 | CN102698576A Sulfur removal agent suitable for production of oil-gas well |
10/03/2012 | CN102698575A Sintering flue gas desulfurizing agent and preparation method thereof |
10/03/2012 | CN102698574A Desulfurizing device and method for disulfide-containing waste gas |
10/03/2012 | CN102698573A Drying agent for mine underground electric apparatus and preparation method thereof |
10/03/2012 | CN102698572A Air dehumidification drying machine suitable for high and low temperature environments |
10/03/2012 | CN102698571A Moisture filter |
10/03/2012 | CN102698570A Composite feed pipe of packed tower |
10/03/2012 | CN102698569A Negative pressure-type recovery device for methanol and process for negative pressure-type recovery device |
10/03/2012 | CN102698568A Enhanced cooling and multistage regeneration carbon dioxide capture and regeneration system |
10/03/2012 | CN102698567A Method for removing organic matters and carbon dioxide in tail gas by using carbonic ester produced from carbon dioxide and fatty alcohol |
10/03/2012 | CN102698566A High and medium pressure regeneration system for flue gas decarbonization |
10/03/2012 | CN102698565A Plant source compound methane (gas) complexing agent and preparation method and application thereof |
10/03/2012 | CN102698564A Gas adsorption concentration device |
10/03/2012 | CN102698563A High purity and high recovery rate methane concentration production process and implementing device thereof |
10/03/2012 | CN102698562A Absorbing tower |
10/03/2012 | CN102698561A Plate-type adsorption and desorption device for purifying and recovering volatile organic matters in exhaust gas |
10/03/2012 | CN102698560A Filtering system for a semiconductor processing tool |
10/03/2012 | CN102698559A Gas purifying device |
10/03/2012 | CN102698558A Device and method for adsorbing, recycling and treating organic waste gases efficiently |
10/03/2012 | CN102698551A Wet magnesium oxide flue gas dust removal system and dust removal method |
10/03/2012 | CN102698550A Combined foam and packing furnace gas purification tower |
10/03/2012 | CN102698513A High-temperature deduster |
10/03/2012 | CN102698462A Acid mist condensing water-saving method of reaction kettle for producing aluminum polychlorid and system thereof |
10/03/2012 | CN102698461A Acid mist recycling method of reaction kettle used for producing aluminium polychlorid and device thereof |
10/03/2012 | CN102697328A Filtering sleeping tent |
10/03/2012 | CN102423630B Static mixer for selective catalytic reduction denitration system |
10/03/2012 | CN102179148B Horizontal type desulfurization reactor for industrial flue gas and flue gas treatment method |
10/03/2012 | CN102153304B Cement retarder and preparation method thereof |
10/03/2012 | CN102114422B Device and process for realizing denitration reaction and regeneration of SCR catalyst |
10/03/2012 | CN102000546B Adsorbent for removing trace halides in gas as well as preparation method and application thereof |
10/03/2012 | CN101993044B Multi-adsorption column for an oxygen generator, and control method thereof |
10/03/2012 | CN101961651B Method for preparing noble metal modified one-dimensional titanium dioxide Hg-removing catalyst |
10/03/2012 | CN101949314B Tail gas treatment device for automobiles/ships |
10/03/2012 | CN101940867B Zero gas consumption low dew-point waste heat regenerative absorbent type dryer |
10/03/2012 | CN101927152B High-strength gas purifying and separating adsorbent as well as preparation and application thereof |
10/03/2012 | CN101927119B Reproducible desulfuration process special for sintering machine and starting method of process system |
10/03/2012 | CN101892888B Reducing agent filling device used in SCR system |
10/03/2012 | CN101869797B Method and apparatus for extracting high-purity nitrogen from air |
10/03/2012 | CN101845329B Method for using waste heat boiler flue gas as pneumatic ash conveying inert gas of flammable and combustible system |
10/03/2012 | CN101837954B Method for preparing hydrogen by using tail gas of calcium carbide furnace |
10/03/2012 | CN101829573B Composite oxidant SCR (Selective Catalytic Reduction) denitrating catalyst, preparation method and applications thereof |
10/03/2012 | CN101829495B Pulse suspension stirring system for flue gas desulfurization absorption tower |
10/03/2012 | CN101829482B Negative energy consumption dioxin emission reducing system of sintering machine and method thereof |
10/03/2012 | CN101774743B Latent heat recoverable multi-phase change sludge drying method and device |
10/03/2012 | CN101772685B Method of dehumidifying and drying powdered or granular material and system for dehumidifying and drying powdered or granular material |
10/03/2012 | CN101760974B Process for performing ammonium sulfite pulping by using sulfur-containing flue gas absorber |
10/03/2012 | CN101757843B Improved process for performing ammonium sulfite pulping by using sulfur-containing flue gas absorber |
10/03/2012 | CN101745312B Catalytic oxidation sweetening and coal ash utilizing method |
10/03/2012 | CN101733112B Titanium-base Claus tail-gas hydro-conversion catalyst, preparation method and application thereof |
10/03/2012 | CN101732958B Method for improving desulfuration efficiency of fluidized bed boiler |
10/03/2012 | CN101732948B Three-stage integrated treatment system and method for purification and regeneration of activated coke flue gas |
10/03/2012 | CN101698135B Composite slaked lime desulfurizing method and device thereof |
10/03/2012 | CN101678322B Process for producing catalyst support for exhaust gas purification and catalyst support for exhaust gas purification |
10/03/2012 | CN101637700B SCR denitrification process and denitrification device of ammonia injection grid adopting non-unidiameter injection orifices |
10/03/2012 | CN101631605B A gas separation membrane system and a method of preparing or reconditioning and the use thereof |
10/03/2012 | CN101605977B Exhaust emission purification control device for internal combustion engine |
10/03/2012 | CN101530722B A yellow phosphorus exhaust gas purification method |
10/03/2012 | CN101497042B Catalyst for eliminating formaldehyde in air by low-temperature catalytic oxidation |
10/03/2012 | CN101410599B Breather device, liquid tank, and exhaust gas purifying apparatus to be adapted for engine |
10/03/2012 | CN101347710B Purification system of flue gas and method |
10/03/2012 | CN101314100B Fibre pad for removing indoor air pollution and method of producing the same |
10/03/2012 | CN101300411B Process abatement reactor |
10/03/2012 | CN101265826B Ammonia vapor management system and method |
10/02/2012 | US8277932 Membranes, methods of making membranes, and methods of separating gases using membranes |
10/02/2012 | US8277892 Process for creating an oxygen scavenging particle |
10/02/2012 | US8277769 Process for treating carbon dioxide containing gas |
10/02/2012 | US8277767 Method and system for adsorbing pollutants and/or contaminants |
10/02/2012 | US8277737 Catalyst systems |
10/02/2012 | US8277545 Method of reducing an amount of mercury in a flue gas |
10/02/2012 | US8277544 Thermal modulation device for two dimensional gas chromatography |
10/02/2012 | US8277543 Fossil fuel fired, closed cycle MHD generator in parallel with steam turbine cycle with zero emissions and CO2 sequestration |
10/02/2012 | US8277542 Method for capturing mercury from flue gas |
10/02/2012 | US8277540 Apparatus and method for gas separation |
10/02/2012 | US8276764 Process for producing a polymer membrane, and polymer membrane |
10/02/2012 | US8276569 Fuel vapor processing apparatus |
10/02/2012 | CA2749112C Method of mercury removal from combustion exhaust gas and combustion exhaust gas purifying apparatus |