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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07/04/2012 | CN102527073A Adsorption-condensation composite oil gas recovering device and oil gas recovering method |
07/04/2012 | CN102526793A Improved energy-saving environment-friendly lamp |
07/04/2012 | CN102161722B Functional polymer as well as preparation and application thereof |
07/04/2012 | CN102153256B Sludge treatment method and sludge treatment system |
07/04/2012 | CN102091484B Integrated device for removal of dusts and gaseous pollutants |
07/04/2012 | CN102071160B Microbacterium capable of utilizing methane and applications thereof |
07/04/2012 | CN101992058B Mesoporous copper oxide-aluminum oxide adsorbing agent for reducing hydrogen cyanide content in main stream smoke of cigarette, and preparation and application |
07/04/2012 | CN101982233B Manufacturing method of photo-catalyst multifunctional dustless active carbon colourful ball |
07/04/2012 | CN101979135B Catalyst for removing NOx and preparation method thereof |
07/04/2012 | CN101972593B Process for desulphurizing flue gas and producing sulfur dioxide by sodium-zinc method |
07/04/2012 | CN101963368B Unpick and wash-free environment-friendly smoke exhaust ventilator |
07/04/2012 | CN101961640B Modified silica gel air drying agent and preparation method thereof |
07/04/2012 | CN101947431B Photosynthesis agent mixed material, face brick surface material, coating and application thereof |
07/04/2012 | CN101936406B Material-returning control valve |
07/04/2012 | CN101928014B Process for producing ammonia from urea used for denitration of boiler smoke and system thereof |
07/04/2012 | CN101912789B Method for producing catalyst carrier material applicable to high-temperature environment |
07/04/2012 | CN101912716B Tray type liquid mixed flow redistributor |
07/04/2012 | CN101899574B Method for comprehensively reclaiming arsenic caustic dross and sulfur dioxide flue gas in antimony pyrometallurgical smelting |
07/04/2012 | CN101875002B Method for garbage odor removal device |
07/04/2012 | CN101874967B Process for removing acid gas with low-temperature methanol solution |
07/04/2012 | CN101862658B ZrO2 loaded copper and nickel catalyst and preparation method and application thereof |
07/04/2012 | CN101837243B Cigarette smoke purifying device used at public places |
07/04/2012 | CN101829485B Method for desorbing sulfur dioxide in industrial exhaust gas utilizing barometric pressure microwave jet plasma technology |
07/04/2012 | CN101822931B Decompression regeneration system and method for hollow fiber membrane contactor of carbon dioxide enriched absorbent solution |
07/04/2012 | CN101816878B Novel high-efficient compound decarbonization solvent |
07/04/2012 | CN101811035B Volatile organic matter removed desorption gas feeding device and method thereof |
07/04/2012 | CN101810981B Efficient low-resistance cross-flow type moving bed desulfurizing tower |
07/04/2012 | CN101780342B Novel gas-liquid two-phase feeding distribution structure |
07/04/2012 | CN101732970B Device and method for promoting fine particle matters to be removed in coal-burning wet flue gas desulfuration process |
07/04/2012 | CN101725392B Urea water injection amount controller and urea water injection control system |
07/04/2012 | CN101721896B Method for processing methyl iodide-contained combustible gas discharged into torch system by carbonylation compounding device |
07/04/2012 | CN101716463B Simultaneous removing device and method of various pollutants by electrocatalytical oxidation combining lime-gypsum method |
07/04/2012 | CN101716460B Composite spouted flue gas purification method based on pollutant combined removal |
07/04/2012 | CN101703861B Process and device for desulphurizing flue gas by lime-gypsum method |
07/04/2012 | CN101695651B Copper and iron-loaded modified activated carbon absorbent and method for preparing same |
07/04/2012 | CN101678351B Honeycomb structure |
07/04/2012 | CN101674884B Exhaust gas purification catalyst, and exhaust gas purification apparatus and exhaust gas purification method each using the catalyst |
07/04/2012 | CN101674876B Scr on low thermal mass filter substrates |
07/04/2012 | CN101658761B Catalyst polymerization method for removing acetylene from gas selectively |
07/04/2012 | CN101657615B Exhaust emission control device for internal combustion engine |
07/04/2012 | CN101654313B Method for utilizing advanced oxidation for carrying out pretreatment on sewage and culturing engineering microalgae for carrying out sewage deep treatment and carbon dioxide emission reduction |
07/04/2012 | CN101652834B Trap apparatus, exhaust system, and treating system using the same |
07/04/2012 | CN101646845B Exhaust gas purification apparatus for internal combustion engine |
07/04/2012 | CN101636564B Apparatus comprising lean burn ic engine and an exhaust system therefor |
07/04/2012 | CN101622052B A method for the preparation of a reducing agent composition |
07/04/2012 | CN101608872B Device for washing and cooling chlorine |
07/04/2012 | CN101601963B Smoke purification system and method thereof |
07/04/2012 | CN101574619B Flue gas desulfurization process through calc-alkaline regeneration magnesium sulfite cycle absorption method |
07/04/2012 | CN101549290B Compound metal oxide and nitride catalyst for low-temperature selective catalytic reduction of ammonia |
07/04/2012 | CN101547731B Automotive exhaust component and method of manufacture |
07/04/2012 | CN101530716B Method for purifying air |
07/04/2012 | CN101525575B Contamination polyphase metabolism germiculture and product collection interface device used for analyzer |
07/04/2012 | CN101524621B Flue gas decarbonization system of stepped absorption and regeneration |
07/04/2012 | CN101518713B Box type industrial waste gas processor |
07/04/2012 | CN101489672B Exhaust gas purification catalyst |
07/04/2012 | CN101451460B Holding member to hold exhaust gas treating element and exhaust gas treating device including the holding member |
07/04/2012 | CN101405070B Device for drying compressed gas and method applied thereby |
07/04/2012 | CN101394924B Oxidation reactor and oxidation process |
07/04/2012 | CN101378838B 注射装置 Injection device |
07/04/2012 | CN101357292B Method for recovering tail-gas generated during producing polycrystalline silicon using silicon tetrachloride |
07/04/2012 | CN101357287B Method for recovering hydrogen chloride from off-gas generated from the production of polycrystalline silicon |
07/04/2012 | CN101351257B Separation of fluids using zeolite ITQ-32 |
07/04/2012 | CN101342438B Accurate gas filter and manufacture thereof |
07/04/2012 | CN101318099B Process for removing organic sulfur in low-temperature condition |
07/04/2012 | CN101301572B Dry-wet mixed type dust-removing and desulfurizing integrated device |
07/04/2012 | CN101297063B Method of treating gas |
07/04/2012 | CN101291731B Catalyst support and catalyst for exhaust-gas purification |
07/04/2012 | CN101279198B Photocatalysis phase-transfer processing method for organic gas |
07/04/2012 | CN101279188B Alcohol composition capable of eliminating vinyl monomer and using method thereof |
07/04/2012 | CN101264861B Adsorption process to recover hydrogen from feed gas mixtures having low hydrogen concentration |
07/04/2012 | CN101240418B Substrates with photocatalytic TiO2 layer |
07/04/2012 | CN101185826B Immobile gas processing method and refining method and gas processing bucket |
07/04/2012 | CN101155634B Method of treating a gas stream |
07/03/2012 | US8211539 Hydrogen separator and process for production thereof |
07/03/2012 | US8211526 Honeycomb structure |
07/03/2012 | US8211525 Honeycomb structure |
07/03/2012 | US8211395 Obtaining multimetallic oxides derived from hydrotalcite type compounds |
07/03/2012 | US8211394 Captured CO2 from atmospheric, industrial and vehicle combustion waste |
07/03/2012 | US8211393 Exhaust system for a vehicular positive ignition internal combustion engine |
07/03/2012 | US8211392 Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion |
07/03/2012 | US8211391 Biomass boiler SCR NOx and CO reduction system |
07/03/2012 | US8211376 Devices and methods for honeycomb continuous flow reactors |
07/03/2012 | US8211369 High surface area material blends for odor reduction, articles utilizing such blends and methods of using same |
07/03/2012 | US8211213 Maintaining lowered CO in a CO2 product stream in a process for treating synthesis gas |
07/03/2012 | US8211212 Mixed iron-manganese oxides for high-temperature oxygen production |
07/03/2012 | US8211211 Multi-stage adsorption system for gas mixture separation |
07/03/2012 | US8211208 Air purification apparatus |
07/03/2012 | US8210360 Composite membranes and methods for making same |
07/03/2012 | US8209958 Engine exhaust emission purification apparatus |
07/03/2012 | CA2578654C Device for supplying and dispensing a powdery material in an ascending gas stream, and reactor equipped with same |
07/03/2012 | CA2509983C Electrolytic cell effluent treatment method and device for the production of aluminum, with cooling by injection |
06/28/2012 | WO2012088077A2 Crosslinked silane-modified molecularly self-assembling material |
06/28/2012 | WO2012087738A2 Recycling flush streams in adsorption separation process for energy savings |
06/28/2012 | WO2012087605A2 Elimination of residual transfer line raffinate from feed to increase normal paraffin separation unit capacity |
06/28/2012 | WO2012087565A2 System and method for introducing a reductant agent |
06/28/2012 | WO2012087557A2 Ethylene recovery from off-gas |
06/28/2012 | WO2012087343A1 Process and apparatus for reforming a high sulfur-containing liquid fuel |
06/28/2012 | WO2012086836A1 Gas separation device, membrane reactor, and hydrogen production device |
06/28/2012 | WO2012086817A1 Honeycomb structure |
06/28/2012 | WO2012086815A1 Honeycomb structure |