| 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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| 01/04/2012 | CN202097065U Movable combined dry-type paint spray chamber capable of spraying and baking for parts of small and medium-sized machine tools |
| 01/04/2012 | CN202096950U Low-pressure hydrogenation tail gas recovery device |
| 01/04/2012 | CN202096886U Automobile exhaust gathering and processing device |
| 01/04/2012 | CN202096885U Multistage backheating type low-concentration gas heat reflux catalytic oxidation device |
| 01/04/2012 | CN202096884U Flue gas circulation denitration system of sintering machine |
| 01/04/2012 | CN202096883U Deodorization device for biological purification |
| 01/04/2012 | CN202096882U Water-saving biological purification and deodorization device |
| 01/04/2012 | CN202096881U Biological purification deodorizing device with detachable spraying system |
| 01/04/2012 | CN202096880U Bottom flushing device for upper baffle plate |
| 01/04/2012 | CN202096879U Front secondary rectification static mixer of SCR (silicon controlled rectifier) denitration system |
| 01/04/2012 | CN202096878U Preposed rectification static mixer in SCR denitration system |
| 01/04/2012 | CN202096877U Improved desulfurating and dedusting tower |
| 01/04/2012 | CN202096876U Ascending tube with drainage function |
| 01/04/2012 | CN202096875U Waste gas absorption and treatment system for bamboo pulp bleaching process |
| 01/04/2012 | CN202096874U Flue gas purification device based on advanced oxidization combined with wet washing |
| 01/04/2012 | CN202096873U Device capable of recycling blast furnace slag sensible heat and desulphurizing sintering flue gas simultaneously |
| 01/04/2012 | CN202096872U Dehumidifying device |
| 01/04/2012 | CN202096871U Turbulent structure of electric heating device of desiccant wheel type dehumidifier |
| 01/04/2012 | CN202096870U Acetylene tail gas recovery device |
| 01/04/2012 | CN202096869U Zero emission chemical gas absorbing device |
| 01/04/2012 | CN202096868U Novel liquid distributor for improving acetaldehyde absorption efficiency |
| 01/04/2012 | CN202096867U Secondary hydrobromic acid spray device |
| 01/04/2012 | CN202096866U Desulfurizer |
| 01/04/2012 | CN202096865U PBTC (phosphono butane tri-carboxylic acid) tail gas emission system |
| 01/04/2012 | CN202096864U Reciprocating cold plate diesel flue gas deaminizing and desulphurizing device |
| 01/04/2012 | CN202096863U Cold passage type ammonia and sulphur removal device for diesel oil flue gas |
| 01/04/2012 | CN202096862U Adsorption tower for low-pressure oil-free medical molecular sieve oxygenerator |
| 01/04/2012 | CN202096861U Activated carbon adsorption bed |
| 01/04/2012 | CN202096860U Movable spray paint waste gas purification device |
| 01/04/2012 | CN202096859U Gas separation device |
| 01/04/2012 | CN202096856U Air adsorption device |
| 01/04/2012 | CN202096849U Flue gas preflushing deduster for desulfuration absorption tower |
| 01/04/2012 | CN202096842U Vehicle-mounted air monitoring and purifying device |
| 01/04/2012 | CN202096773U Vertical gas-liquid collecting plate |
| 01/04/2012 | CN202096557U Oxygen disperser with multiple oxygen sources |
| 01/04/2012 | CN102307854A Mixtures of itaconic acid or itaconic acid derivatives and primary amines for producing 1,3- and 1,4-alkyl methyl pyrrolidones |
| 01/04/2012 | CN102307663A Metallic catalyst support and process for producing same |
| 01/04/2012 | CN102307656A Mobile denox catalyst |
| 01/04/2012 | CN102307655A Adsorbent media |
| 01/04/2012 | CN102307649A System and method for cleaning coal-burning power plant exhaust gases |
| 01/04/2012 | CN102307648A Method for controlling the regeneration cycles for an air dryer in a closed ride control system for vehicles |
| 01/04/2012 | CN102307647A Carbon dioxide removal and ionic liquid compounds useful therein |
| 01/04/2012 | CN102307646A Carbonation calcination reaction process for CO2 capture using a highly regenerable sorbent |
| 01/04/2012 | CN102307645A Method for selectively isolating hydrogen or helium using a natrolite-based zeolite and novel natrolite-based zeolite |
| 01/04/2012 | CN102307644A System and method for solvent recovery in a batch fluidized bed process |
| 01/04/2012 | CN102307642A Method of removing carbon dioxide from a fluid stream and fluid separation assembly |
| 01/04/2012 | CN102305531A Novel dehumidifying device applied to baking room |
| 01/04/2012 | CN102303957A Method and system for treating waste gas by combining dual-effect reactor and cement production |
| 01/04/2012 | CN102303503A Method and device for removing CO2 in vehicle |
| 01/04/2012 | CN102302944A Ceramic honeycomb type denitrating catalyst and preparation method thereof |
| 01/04/2012 | CN102302930A Transition metal doped cerium and titanium compound oxide catalyst for selective catalytic reduction of nitric oxide by ammonia |
| 01/04/2012 | CN102302897A Device and method for desulfurization and dust removal by spraying quick lime powder with supersaturation water |
| 01/04/2012 | CN102302896A Synergistic purification composite absorbent for ceramic smoke multiple pollutants as well as preparation method and application |
| 01/04/2012 | CN102302895A Purification method of sulfur dioxide tail gas |
| 01/04/2012 | CN102302894A Renewable flue gas desulphurization process |
| 01/04/2012 | CN102302893A Selective non-catalytic reduction and denitration method for circulating fluidized bed boiler |
| 01/04/2012 | CN102302892A Method and system for treating flue gas generated by high temperature waste incinerator by using dual-purpose reactor |
| 01/04/2012 | CN102302891A Method and system for treating flue gas generated by incineration by using dual-purpose reactor |
| 01/04/2012 | CN102302890A Hydrogen chloride gas circulating recovery system |
| 01/04/2012 | CN102302889A Process for recovering CO2 from low partial pressure mixed gas |
| 01/04/2012 | CN102302888A Organic waste gas recycling device with functions of saving energy and prolonging service life of absorbing agent |
| 01/04/2012 | CN102302887A High-efficient pressurizing and sample-introducing device for preparative gas chromatography |
| 01/04/2012 | CN102302886A Gas component collecting device for preparative gas chromatography |
| 01/04/2012 | CN102302885A Hot pot flue gas recovering device |
| 01/04/2012 | CN102302883A Method and shifting unit for processing chemical-industrial emissions |
| 01/04/2012 | CN102302881A Moxibustion smog-purifying device |
| 01/04/2012 | CN102302877A Biological protection filter medium and application thereof |
| 01/04/2012 | CN102114423B Denitrifying catalyst and preparation method thereof as well as flue gas denitrifying method |
| 01/04/2012 | CN101890349B Preparation method of mesoporous silicon oxide-based silver catalyst and application thereof in carbon monoxide oxidation |
| 01/04/2012 | CN101829568B Preparation method of manganese oxide in-situ doping type palladium-based monolithic catalyst and application thereof |
| 01/04/2012 | CN101829456B Chimney dewatering device |
| 01/04/2012 | CN101653715B Process for improving chemical reaction conversion rate by utilizing FAU-type molecular sieve membrane |
| 01/04/2012 | CN101590370B Method for catalytically oxidizing elemental mercury by oxidant controlledly released by porous ceramic membrane |
| 01/04/2012 | CN101509410B Exhaust gas purifying device of motor bicycle |
| 01/04/2012 | CN101475462B Method for recycling hydrogen from refined benzene dicarboxylic acid plant discharge airflow |
| 01/04/2012 | CN101469625B Exhaust gas purification device for internal combustion engine |
| 01/04/2012 | CN101417223B Desulfurization and denitration carbon base fuel fume mercury absorbent and use thereof |
| 01/04/2012 | CN101406793B Bromine chloride mercury-removing compositional liquor and method for removing mercury in flue gas using the same |
| 01/04/2012 | CN101402018B Method and device for removing acid in tail gas from reaction for producing 2-butyl acetate |
| 01/04/2012 | CN101337150B Preparation method of nano zinc oxide mesopore desulfurizer |
| 01/04/2012 | CN101072730B Process for preparing dispersions of TiO2 in the form of nanoparticles, and dispersions obtainable with this process and fuctionalization of surfaces by application of tio2 dispersions |
| 01/03/2012 | US8088711 Process and catalyst for desulfurization of hydrocarbonaceous oil stream |
| 01/03/2012 | US8088348 Air pollution control system and method for coal combustion boiler |
| 01/03/2012 | US8088202 Heat exchange tower airflow apparatus and method |
| 01/03/2012 | US8088201 Method and device for safe storage and use of volatile ammonia storage materials |
| 01/03/2012 | US8088200 Method for removing acid gases from a fluid stream |
| 01/03/2012 | US8088199 Method for kraft waste reclamation |
| 01/03/2012 | US8088197 Removal of carbon dioxide from air |
| 01/03/2012 | US8088196 Purification of carbon dioxide |
| 01/03/2012 | US8087235 Process for the removal of harmful substances from exhaust gases of combustion engines and catalyst for carrying out said process |
| 01/03/2012 | US8087233 Vehicle diesel engine and control method of the same |
| 01/03/2012 | US8087232 Exhaust system of internal combustion engine |
| 01/03/2012 | CA2644399C Multiple-metal complex-containing compound and metal complex, and manufacture methods therefor, and exhaust gas purification catalyst manufacture method using the same |
| 01/03/2012 | CA2591080C Systems and processes for reducing the sulfer content of hydrocarbon streams |
| 01/03/2012 | CA2520836C Carrier-borne system for the production of oxygen-enriched gas streams and method for supplying the airways of the occupants of an aircraft |
| 01/03/2012 | CA2504133C Fertilising system and method by extracting nitrogen compounds from combustion exhaust gases |
| 01/03/2012 | CA2500915C Gas compressor with drier and radio emission controls |
| 12/29/2011 | WO2011163409A2 Compact air purifier |
| 12/29/2011 | WO2011163396A1 Flue-gas purification and reclamation system and method thereof |
| 12/29/2011 | WO2011163342A2 Recovery of xe and other high value compounds |