| 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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| 07/18/2012 | CN102580674A Method for preparing mercury removal agent by utilizing modified waste tire pyrolysis residue |
| 07/18/2012 | CN102580671A Modified X-type small grain molecular sieve for purifying pollutants in indoor air and preparation method of same |
| 07/18/2012 | CN102580631A Double-circular plate tower |
| 07/18/2012 | CN102580623A Methods and systems for oxidizing nitric oxide in a gas stream |
| 07/18/2012 | CN102580589A Medicament preparation device for controlling emission of nitrogen oxides in flue gas |
| 07/18/2012 | CN102580584A Gas separation membrane and preparation method thereof |
| 07/18/2012 | CN102580580A Polyimide gas separation membrane and preparation method thereof |
| 07/18/2012 | CN102580569A Method for preparing Nb2O5 gas separation membrane |
| 07/18/2012 | CN102580563A Separation CO2 composite membrane prepared from micromolecule amine modification polyvinylamine and preparation |
| 07/18/2012 | CN102580547A Membrane module testing method |
| 07/18/2012 | CN102580531A Low temperature-resistant tail gas catalytic reduction agent and preparation method thereof |
| 07/18/2012 | CN102580530A Selective catalytic reduction (SCR) denitrification device with heat pipe type air pre-heater |
| 07/18/2012 | CN102580529A Electro-pyrolytic urea solution ammonia production device used for selective catalytic denitration and application thereof |
| 07/18/2012 | CN102580528A Blast cap type ammonia injection and mixing device for selective catalytic reduction denitration |
| 07/18/2012 | CN102580527A Sawtooth type fixing band for catalyst unit and catalyst module |
| 07/18/2012 | CN102580526A Photocatalysis reduction method and device for CO2 in flue gas in oxygen-enriched combustion power plant |
| 07/18/2012 | CN102580525A Method for using activated carbon load copper oxide composite catalyst to absorb nitrogenous oxide |
| 07/18/2012 | CN102580524A Exhaust gas purification stage |
| 07/18/2012 | CN102580523A Organic waste gas concentrating, absorbing and catalyzing combustion device |
| 07/18/2012 | CN102580522A Mushroom bran packing biological deodorizing tower |
| 07/18/2012 | CN102580521A Method for removing hydrogen sulfide gas by utilizing biological active carbon fiber |
| 07/18/2012 | CN102580520A Bio-trickling filtration device and method for treating organic waste gases |
| 07/18/2012 | CN102580519A Deodorization device |
| 07/18/2012 | CN102580518A Method for promoting plants to purify formaldehyde by applying extremely low frequency high voltage electric pulses |
| 07/18/2012 | CN102580517A Fume desulfurization system and method by adopting dried alkali electrostatic spraying and fume humidifying cooling method |
| 07/18/2012 | CN102580516A Composite for reducing harmful gas in livestock house and preparation method of composite |
| 07/18/2012 | CN102580515A Compound bentonite composite for reducing harmful gas in livestock house and preparation method of the compound bentonite composite |
| 07/18/2012 | CN102580514A Additive for strengthening wet flue gas desulfurization technology |
| 07/18/2012 | CN102580513A Simulation and optimization system of flue gas desulfurization process of thermal power plant |
| 07/18/2012 | CN102580512A Liquid oxidation and solid concentration integration process |
| 07/18/2012 | CN102580511A Liquid oxidation and solid concentration tower |
| 07/18/2012 | CN102580510A Integrated dedusting, denitration and desulfurating device for two-stage large water body group tower |
| 07/18/2012 | CN102580509A Two-level absorption desulfuration denitration demercuration particulate matter 2.5 (PM2.5) removal washing tower |
| 07/18/2012 | CN102580508A Telescopic spraying device |
| 07/18/2012 | CN102580507A Anti-corrosion liner of wet flue gas desulfurization dust removing equipment and construction method |
| 07/18/2012 | CN102580506A Inside-mixing type reducing agent atomizing spray gun for SNCR (Selective Non-Catalytic Reduction) denitration process |
| 07/18/2012 | CN102580505A Energy-saving type flue gas washing, absorbing, purifying and heat-exchanging tower |
| 07/18/2012 | CN102580504A Novel ammonia desulphurization absorption device |
| 07/18/2012 | CN102580503A Ejection device for realizing SNCR (selective non-catalytic reduction) with CFB (circulating fluidized bed) furnace and using method |
| 07/18/2012 | CN102580502A Automatic chlorine leakage absorption emergency sterilizing device |
| 07/18/2012 | CN102580501A Compound acetic acid composition capable of reducing harmful gases in livestock and poultry houses and preparation method thereof |
| 07/18/2012 | CN102580500A Dedusting desulfurization environment-friendly chimney |
| 07/18/2012 | CN102580499A Method for treating ammonia-containing waste gas |
| 07/18/2012 | CN102580498A Comprehensive treatment method for high-concentration ammonia nitrogen waste water and boiler flue gas |
| 07/18/2012 | CN102580497A Method for desulfuring flue gas in cooperation with pulse discharge and liquid phase catalytic oxidation |
| 07/18/2012 | CN102580496A Liquid-phase oxidation multistage absorbed flue gas desulfurization and denitrification technology and device |
| 07/18/2012 | CN102580495A Comprehensive energy-gathering and energy-saving catalytic air pollution treatment system equipment |
| 07/18/2012 | CN102580494A Malodorous gas treatment system and method thereof |
| 07/18/2012 | CN102580493A Flue gas demercuration system and method based on discharge and activation of halogen materials |
| 07/18/2012 | CN102580492A Electrochemical method for eliminating formaldehyde pollutants in gas |
| 07/18/2012 | CN102580491A Technology for emitting negative ion material |
| 07/18/2012 | CN102580490A Methanol purge gas recycling process |
| 07/18/2012 | CN102580489A Condensing dioxygen method desulfuration denitration integration device and process thereof |
| 07/18/2012 | CN102580488A System and process for gas sweetening |
| 07/18/2012 | CN102580487A Double-alkali flue gas desulfurization oxidation tank |
| 07/18/2012 | CN102580486A Novel zinc oxide desulfurization method and device |
| 07/18/2012 | CN102580485A Flue gas desulfurization method for preparing desulfurizer by utilizing magnesite tailings obtained through flotation |
| 07/18/2012 | CN102580484A Method for purifying and recovering smoke containing sulfur dioxide |
| 07/18/2012 | CN102580483A Desulfuration method in sodium carbonate production |
| 07/18/2012 | CN102580482A Intelligent zero pressure difference switching device for non-heat adsorption compressed air dryer |
| 07/18/2012 | CN102580481A Dehydration chimney |
| 07/18/2012 | CN102580480A Acetylene drying process and equipment thereof |
| 07/18/2012 | CN102580479A Method for manufacturing molecular sieve aluminum foil for air treatment system |
| 07/18/2012 | CN102580478A Integrated tubular ceramic oxygen permeating membrane separation reactor |
| 07/18/2012 | CN102580477A Device and method for catching water molecules in flue gas |
| 07/18/2012 | CN102580476A System and method for clearing CO2 in submarine cabin |
| 07/18/2012 | CN102580475A Method for recycling sulfuric acid tail gas in gas purification AS desulfurization process |
| 07/18/2012 | CN102580474A Air purifying and moistening machine |
| 07/18/2012 | CN102580473A Absorbent for selectively removing H2S and organic sulfur |
| 07/18/2012 | CN102580472A Industrial waste gas resource utilization and treatment method |
| 07/18/2012 | CN102580471A Preparation method of grafted quaternary phosphonate ionic liquid |
| 07/18/2012 | CN102580470A Desulfurizing agent for purifying natural gas and petrochemical gas |
| 07/18/2012 | CN102580469A Technical method and device for comprehensively balancing energy of desorption steam and flue gas during flue gas desulfurization |
| 07/18/2012 | CN102580468A Method for implementing trapping and separation of CO2 in flue gas by adopting magnesium-based absorbent |
| 07/18/2012 | CN102580467A CO2 trapping system on basis of thermal steam compression and spraying temperature regulation |
| 07/18/2012 | CN102580466A Flue gas decarbonization system and flue gas decarbonization method for two-step regeneration of carbon dioxide |
| 07/18/2012 | CN102580465A Application of heavy oil adsorption method in organic waste gas treatment and organic waste gas treatment device |
| 07/18/2012 | CN102580464A Mass transfer method, structured packing and mass transfer device for a reduced fluid load |
| 07/18/2012 | CN102580463A System and method for recovering oil gas |
| 07/18/2012 | CN102580462A Novel method for capturing and separating carbon dioxide |
| 07/18/2012 | CN102580461A Activated carbon continuous sorption-desorption device for movable bed |
| 07/18/2012 | CN102580460A Oxygen or nitrogen generation system |
| 07/18/2012 | CN102580459A Method for treating waste gas in production of polycrystalline silicon |
| 07/18/2012 | CN102580458A Multi-order vacuumizing pressure swing adsorption process |
| 07/18/2012 | CN102580457A Oxygen generating device special for ozone device |
| 07/18/2012 | CN102580456A Activated carbon fiber waste gas treatment device |
| 07/18/2012 | CN102580455A Sintering smoke treatment system and sintering smoke treatment method |
| 07/18/2012 | CN102580454A Unloading device for fine powder absorbent |
| 07/18/2012 | CN102580453A Control device for sulfur dioxide absorption machine |
| 07/18/2012 | CN102580452A Indoor polluted air treatment instrument |
| 07/18/2012 | CN102580451A Treatment method for paint spraying waste gas |
| 07/18/2012 | CN102580448A Gas filter device |
| 07/18/2012 | CN102580443A Spiral-flow water film desulfurization and denitration dedusting tower |
| 07/18/2012 | CN102580436A Steam-water separation absorption tower for in-situ remediation of polluted land |
| 07/18/2012 | CN102580432A Fume dedusting, desulfurating and denitriding integrated process |
| 07/18/2012 | CN102580431A Dedusting and dusulfuration integration process for smoke |
| 07/18/2012 | CN102580430A Induced-draft type seepage liquid filtering equipment for superfine dust and poisonous gases in flue gas |
| 07/18/2012 | CN102580364A Telescopic covers of aeration sand settling tank and deodorization device |
| 07/18/2012 | CN102580344A Stabilizer waste gas recycling device |
| 07/18/2012 | CN102580342A Process method for regenerating ionic liquid and separating and recovering absorbents |