| 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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| 04/20/2011 | CN201802461U Front three-way catalytic converter integrating heat preservation layer and heat protection shield |
| 04/20/2011 | CN201802089U Smoking room for purifying cigarette smoke |
| 04/20/2011 | CN201801510U Biogas purification and pressure stabilization device |
| 04/20/2011 | CN201801463U Device for preparing lime slurry |
| 04/20/2011 | CN201799283U Honeycomb ceramic catalyst carrier |
| 04/20/2011 | CN201799218U Dry desulfurization system device for spiral dispersing powder |
| 04/20/2011 | CN201799217U Dry carbon-based desulfurization device used for petroleum coke calcination |
| 04/20/2011 | CN201799216U Fixed spraying semi-dry desulfurization device |
| 04/20/2011 | CN201799215U Material return control valve |
| 04/20/2011 | CN201799214U Flue gas desulphurization reaction tower |
| 04/20/2011 | CN201799213U Waste gas purifier |
| 04/20/2011 | CN201799212U Compact type high-efficiency flue gas desulfurization device |
| 04/20/2011 | CN201799211U Double-circulation boiler flue gas desulfurization and dedusting device |
| 04/20/2011 | CN201799210U Device used for preventing wet flue gas desulphurization tower flue gas inlet from being eroded and improving flow field in tower |
| 04/20/2011 | CN201799209U Turbo type differential submersible desulphurization and dust-removal demisting tower |
| 04/20/2011 | CN201799208U Novel energy storing device based on carbon dioxide |
| 04/20/2011 | CN201799207U Adsorption dryer |
| 04/20/2011 | CN201799206U Carbon dioxide separation and storage device |
| 04/20/2011 | CN201799205U Waste gas purification sprayer |
| 04/20/2011 | CN201799204U Indoor flue gas absorbing device |
| 04/20/2011 | CN201799203U Gas-liquid distributor |
| 04/20/2011 | CN201799202U Combined waste gas treatment device of tornado tower |
| 04/20/2011 | CN201799201U Process tail gas spray absorber |
| 04/20/2011 | CN201799200U Reverse-flow washer |
| 04/20/2011 | CN201799199U Chlorine dioxide tail gas absorber and chlorine dioxide tail gas absorbing and utilizing system |
| 04/20/2011 | CN201799198U Adsorption material fluidized stationary purifier |
| 04/20/2011 | CN201799197U No-power removing device for escaped hydrogen sulfide gas of crude oil storage tank |
| 04/20/2011 | CN201799194U Gypsum rain eliminating device |
| 04/20/2011 | CN201799192U Cyclone dust-removal desulphurization device |
| 04/20/2011 | CN201799131U Liquid parallel flow combination tower |
| 04/20/2011 | CN201798945U High-efficiency low-temperature asymmetric plasma air purifier |
| 04/20/2011 | CN102027211A Device, system and method for providing a reducing agent for a system for the selective catalytic reduction of nitrogen oxides |
| 04/20/2011 | CN102027209A Selective catalytic reduction using controlled catalytic deactivation |
| 04/20/2011 | CN102026722A Catalyst for purifying nitrogen oxide |
| 04/20/2011 | CN102026708A Catalytic process for control of NOx emissions using hydrogen |
| 04/20/2011 | CN102026707A Exhaust gas purifying catalyst and manufacturing method of the same |
| 04/20/2011 | CN102026706A Method for absorbing chlorine from gas streams |
| 04/20/2011 | CN102026705A Method for the sulphidation or pre-sulphidation of solid particles of a catalyst or an adsorbent |
| 04/20/2011 | CN102026704A Method for reducing aerosol emissions in a urea granulation plant |
| 04/20/2011 | CN102026703A Method and apparatus for the catalytic reduction of flue gas NOx |
| 04/20/2011 | CN102026702A Gas-separation process using membranes with permeate sweep to remove co2 from combustion gases |
| 04/20/2011 | CN102026701A Gas purification system having provisions for CO2 injection of wash water |
| 04/20/2011 | CN102022289A Dehumidification system for wind generator and wind generator |
| 04/20/2011 | CN102022214A Method and device for achieving low emission of heavy-duty diesel engine through controlling exhaust temperature |
| 04/20/2011 | CN102022169A Exhaust diagnostic systems and methods for resetting after operation with poor reductant quality |
| 04/20/2011 | CN102022167A Method for heating a metering valve in an scr system for the exhaust gas aftertreatment of an internal combustion engine |
| 04/20/2011 | CN102022165A Hybrid unit of SCR (selective catalytic reduction) system for vehicle urea |
| 04/20/2011 | CN102022164A Selective catalyst reduction (SCR) urea tank for after-treatment of exhaust gas of diesel engine |
| 04/20/2011 | CN102022163A Urea pump-urea filter built-in urea system |
| 04/20/2011 | CN102022162A Urea system with urea pump inside and filter outside urea box |
| 04/20/2011 | CN102022161A Deflation emptying type urea system for throttle hole of pneumatic single urea box |
| 04/20/2011 | CN102022159A Staged catalyst system, emission control system and method for reducing wastes in exhaust |
| 04/20/2011 | CN102020305A Device and method for preparing gypsum by using semi-dry method to sinter flue gas desulfurization byproduct |
| 04/20/2011 | CN102020168A Method and control system and elevator for improving air quality in elevator car and elevator |
| 04/20/2011 | CN102019207A Photocatalyst composite and photocatalytic functional product using the same |
| 04/20/2011 | CN102019194A Multi-functional catalyst block, exhaust control system and method for reducing waste materials in exhaust |
| 04/20/2011 | CN102019192A Process method for oil-free cerium carbonate serving as cleaning catalyst for automobile tail gas |
| 04/20/2011 | CN102019189A Catalyst and material for formaldehyde decomposition |
| 04/20/2011 | CN102019188A Magnetic catalyst for denitration of NH3-SCR smoke and application thereof |
| 04/20/2011 | CN102019187A Low-temperature flue gas SCR (Selective Catalytic Reduction) denitrating catalyst and preparation method and application thereof |
| 04/20/2011 | CN102019175A Sorbent activation plate |
| 04/20/2011 | CN102019143A Method for joint desulfurization and denitration of flue gas and special device thereof |
| 04/20/2011 | CN102019142A Exhaust treatment method |
| 04/20/2011 | CN102019141A Process for purifying tail gas containing hydrothion by using liquid phase catalytic oxidation method |
| 04/20/2011 | CN102019140A Composite filler for biologically filtering industrial waste gas |
| 04/20/2011 | CN102019139A Magnesium desulfurization system |
| 04/20/2011 | CN102019138A Multifunctional composite additive for wet-method flue gas desulfuration process and using method thereof |
| 04/20/2011 | CN102019137A Method and device for removing low-concentration sulfur dioxide in flue gas |
| 04/20/2011 | CN102019136A Device and process for treating sulfur-containing tail gas |
| 04/20/2011 | CN102019135A Flue gas-based combined desulfuration and denitration method and special device for method |
| 04/20/2011 | CN102019134A Tail gas treatment device |
| 04/20/2011 | CN102019133A Environment-friendly treatment method and device for odor |
| 04/20/2011 | CN102019132A Carbon dioxide recovery system |
| 04/20/2011 | CN102019131A Moisture-preserving and formaldehyde removing package for table tennis bat sleeve rubber |
| 04/20/2011 | CN102019130A Dust removal and desulphurization device of roasting kiln |
| 04/20/2011 | CN102019129A Method for trapping CO2 by using double tube micro-reactor |
| 04/20/2011 | CN102019128A Method for absorbing hydrogen chloride through ionic liquid |
| 04/20/2011 | CN102019127A Recovery unit for absorbing organic waste gas by activated carbon |
| 04/20/2011 | CN102019126A Moxibustion smell and smoke eliminator |
| 04/20/2011 | CN102019125A Adsorption paper |
| 04/20/2011 | CN101638626B Bacillus subtilis and application thereof in biological deodorant |
| 04/20/2011 | CN101597070B Purifying device of ammonium sulphate solution produced by flue gas desulfurization by ammonia process in the sintering, palletizing and kiln processes and method thereof |
| 04/20/2011 | CN101579600B Ammonia desulfurization technology and device utilizing high potential energy |
| 04/20/2011 | CN101564638B Method for strengthening mass transfer process of membrane absorption by utilizing solid phase particles |
| 04/20/2011 | CN101549235B Conjoined wet-type dust cleaning and desulfurizing device |
| 04/20/2011 | CN101491747B Method for processing waste gas generated in isophthalonitrile production process |
| 04/20/2011 | CN101491745B Argon-nitre adipate gas recovery system |
| 04/20/2011 | CN101480559B Method for recycling sulfureous in flue gas using film |
| 04/20/2011 | CN101433804B Gas recirculation type technique and device for regenerating desulfuration liquid for wet oxidation process |
| 04/20/2011 | CN101428193B Wet-type desulfuration method for steel scoria with flue gas |
| 04/20/2011 | CN101417728B Method for protecting storage tank safety by using sulfur recovery tail gas |
| 04/20/2011 | CN101360955B Biological process for purifying air in confined rooms and apparatus thereof |
| 04/20/2011 | CN101357291B Treatment technique of polypropylene tail-gas generated by continuous-method polypropylene device |
| 04/20/2011 | CN101357289B Flare gas recovering technique during producing polypropylene using interval liquid-phase substantial method |
| 04/20/2011 | CN101342441B Method for treating tail gas of acyl chlorination |
| 04/20/2011 | CN101254399B High-efficiency low energy consumption desulfurized dust removing equipment |
| 04/20/2011 | CN101249382B Discharge gas surface biofiltration scouring method |
| 04/20/2011 | CN101229482B Winged oxidizing air sprayer pistol |
| 04/20/2011 | CN101219334B Source-taking apparatus and method for measuring pH value of liquid in flue gas desulfurization absorption tower |
| 04/20/2011 | CN101214967B Preparation method of lithium silicate material for absorbing carbon dioxide at high temperature |