| 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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| 12/26/2012 | CN102844096A High silica chabazite for selective catalytic reduction, methods of making using same and use |
| 12/26/2012 | CN102844095A System for denitrifying exhaust gas capable of preventing blockages in a urea water inflow path and an injection nozzle, and device for supplying urea water capable of preventing the coagulation of urea water |
| 12/26/2012 | CN102844094A Method and device for separating carbon dioxide from an exhaust gas of a fossil-fired power generating plant |
| 12/26/2012 | CN102844093A Filter apparatus, filter housing method, and exposure device |
| 12/26/2012 | CN102844092A Light gas separation from hydrocarbons for variable composition feed streams |
| 12/26/2012 | CN102844091A Air filtration device |
| 12/26/2012 | CN102844089A Exhaust gas purification filter, and method for manufacturing exhaust gas purification filter |
| 12/26/2012 | CN102841614A Method, device and system for controlling humidity of communication machine room |
| 12/26/2012 | CN102840616A Oil smoke purification device with multiple oil smoke purification functions |
| 12/26/2012 | CN102840565A Household air purification lamp |
| 12/26/2012 | CN102840014A Air-assisted injection system for diesel engine urea after-treatment SCR (Selective Catalytic Reduction) system |
| 12/26/2012 | CN102839010A Preparation method for modified magnesium aluminum spinel having acidity and alkality |
| 12/26/2012 | CN102838168A Mesoporous manganese oxide nanometer material capable of removing ozone and formaldehyde in air at room temperature simultaneously |
| 12/26/2012 | CN102836866A Solid-liquid separation toilet bowl and solid-liquid separation treatment system |
| 12/26/2012 | CN102836735A Micro/mesoporous manganese molecular sieve loading high-efficiency formaldehyde removal catalyst |
| 12/26/2012 | CN102836732A SiOC porous ceramics-loaded La0.9Sr0.1CoO3 nano particle catalyst prepared by fibre template method |
| 12/26/2012 | CN102836717A Application of spinel-type oxide and method for catalytic desulfurization and denitrification |
| 12/26/2012 | CN102836716A Nanometer titanium dioxide loaded metal oxide catalyst, preparation method and applications thereof |
| 12/26/2012 | CN102836713A High-efficiency nano catalyst capable of removing micro NO and NH3 simultaneously at room temperature |
| 12/26/2012 | CN102836712A Catalyst for completely removing formaldehyde in indoor air at room temperature |
| 12/26/2012 | CN102836697A Stainless steel waste residue composite adsorbent and preparation method thereof |
| 12/26/2012 | CN102836639A Automotive exhaust purification apparatus based on composition of titanium dioxide photocatalysis and plasma device |
| 12/26/2012 | CN102836638A Process for removing NOx from smoke by two-stage reduction coupling complexation absorption with magnetic biological microspheres |
| 12/26/2012 | CN102836637A Air purification device for rescue capsule or refuge chamber in coal mine |
| 12/26/2012 | CN102836636A Desulfurization denitration composition, preparation method and application thereof |
| 12/26/2012 | CN102836635A Preparation method of modified carbon dioxide calcium-based absorbent |
| 12/26/2012 | CN102836634A Desulfurization denitration method |
| 12/26/2012 | CN102836633A 吸收塔 Absorber |
| 12/26/2012 | CN102836632A Efficient waste gas washing tower |
| 12/26/2012 | CN102836631A Method and device for selectively removing hydrogen sulfide from gas by utilizing amine droplets |
| 12/26/2012 | CN102836630A Spray tower and roasting tail gas treatment system |
| 12/26/2012 | CN102836629A Flue gas desulfurization dust removal process and apparatus |
| 12/26/2012 | CN102836628A Glass reinforced plastic acid mist treating system and method thereof for recovering waste gas |
| 12/26/2012 | CN102836627A One-step process energy-saving and water-saving cleaning technology for converting smoke carbon dioxide into ardealite |
| 12/26/2012 | CN102836626A 多功能烟囱塔 Multifunction chimney tower |
| 12/26/2012 | CN102836625A Outer insertion type sprayer |
| 12/26/2012 | CN102836624A Low-temperature plasma-biological method combined treatment process for poisonous and harmful gases |
| 12/26/2012 | CN102836623A Sectional-type flue gas purifying treatment and waste heat recovery system device, and using method thereof |
| 12/26/2012 | CN102836622A Escape capsule air purifier for mine |
| 12/26/2012 | CN102836621A Flue gas desulfurizing agent and preparation method thereof |
| 12/26/2012 | CN102836620A An internal combustion engine, an ignition plug, plasma equipment, and an apparatus using the plasma equipment |
| 12/26/2012 | CN102836619A Stirring type dehumidifier |
| 12/26/2012 | CN102836618A Treating device for tail gas |
| 12/26/2012 | CN102836617A Carbon dioxide capturing device and carbon dioxide capturing method |
| 12/26/2012 | CN102836616A Auxiliary loading device of absorption tower and method for loading active carbon to absorption tower |
| 12/26/2012 | CN102836615A Resolving tower and connecting device for tower body section of resolving tower |
| 12/26/2012 | CN102836614A System and method for adsorbing nitrogen oxides by use of mordenite |
| 12/26/2012 | CN102836564A Condensation and adsorption-combined organic solvent recovering device |
| 12/26/2012 | CN102836519A Catalyst for removing indoor formaldehyde pollution |
| 12/26/2012 | CN102397739B Technology for preparing hydrogen and carbon dioxide by purifying and refining biological butanol fermentation tail gas and purification plant thereof |
| 12/26/2012 | CN102211014B Absorbent for removing trace sulfur dioxide in fuel cell oxidant and synthesis method thereof |
| 12/26/2012 | CN102179169B Method for removing nitric oxides by absorption and plasma selective catalytic reduction |
| 12/26/2012 | CN102179157B Ammonia spraying grate and adjusting method thereof |
| 12/26/2012 | CN102174199B Polyether sulfone containing side group as well as preparation method and application thereof in gas separation membrane |
| 12/26/2012 | CN102172474B Method for controlling pH value of spray slurry in magnesium-based seawater process ship desulfurization system |
| 12/26/2012 | CN102161520B Device for processing tungsten smelting smoke and ion exchange waste water and processing method thereof |
| 12/26/2012 | CN102125869B Catalyst for preparing acetaldehyde by ethane selective oxidation and preparation method thereof |
| 12/26/2012 | CN102120137B System and process for capturing and absorbing sulfur dioxide and carbon dioxide at normal pressure by using ammonia method |
| 12/26/2012 | CN102091616B Preparation method of ruthenium-containing composite catalyst used for catalytic oxidation of zero-valent mercury |
| 12/26/2012 | CN102003305B Liquid-oxygen carbon-fixation and zero-emission internal combustion engine |
| 12/26/2012 | CN102000495B Antismoke agent for carbonic oxide (CO) replacement reaction and use method thereof |
| 12/26/2012 | CN101910053B Hydrogen chloride supply apparatus, exhaust gas treatment system, and hydrogen chloride supply management system |
| 12/26/2012 | CN101905113B Gas filter for alga yield increasing device |
| 12/26/2012 | CN101892890B Exhaust purification device |
| 12/26/2012 | CN101879410B Controllable flue gas desulfurization method and system for coal-fired power station boiler |
| 12/26/2012 | CN101862467B Wide waveband photocatalyst air cleaner |
| 12/26/2012 | CN101856586B Device for removing nitric oxide from airflow |
| 12/26/2012 | CN101856585B Device for removing harmful gas from airflow |
| 12/26/2012 | CN101805640B High-temperature coal gas desulfurizing agent of composite oxides of mesoporous rare soil and preparation method thereof |
| 12/26/2012 | CN101780370B Desulphurizing device based on internal circulation W type multi-fluid alkali fog generator and desulphurizing method |
| 12/26/2012 | CN101768887B Circular utilization method of straw in pulping and papermaking processes |
| 12/26/2012 | CN101700465B Integrative chimney for smoke dispersal, dust removal and desulphurization |
| 12/26/2012 | CN101693162B Method for desulfurizing and denitrating boiler gas simultaneously by using active carbon under microwave radiation |
| 12/26/2012 | CN101670252B Labyrinth air-flow diffusion device of pressure container packed tower |
| 12/26/2012 | CN101670220B Treatment method for waste gas produced in preparation process of sodium hydrosulfite |
| 12/26/2012 | CN101657248B Oxygen storage/release material and exhaust gas purifying catalyst comprising the same |
| 12/26/2012 | CN101573167B Washcoated particulate filter substrate |
| 12/26/2012 | CN101531942B Additive having functions of combustion supporting of coal, desulphurizing and denitrifying and preparation method |
| 12/26/2012 | CN101484230B Process for the removal of hydrogen cyanide and formic acid from synthesis gas |
| 12/26/2012 | CN101402019B Flue gas desulfurization reactor of return current circulating fluidized bed in flow equalizing field |
| 12/26/2012 | CN101309883B Honeycomb structure and method for manufacturing honeycomb structure |
| 12/26/2012 | CN101138703B Method for purifying internal combustion engine exhaust |
| 12/26/2012 | CN101023023B Method and apparatus for producing clean reducing gases from coke oven gas |
| 12/25/2012 | US8337974 chemically inert; porous surface of a ceramic-coated composite enhances abrasion resistance of subsequently applied paints or protective coatings; useful as separators for batteries or as a microfiltration membrane. |
| 12/25/2012 | US8337792 Aromatic imine compounds for use as sulfide scavengers |
| 12/25/2012 | US8337791 Exhaust gas purification catalyst, exhaust gas purification apparatus using the same and exhaust gas purification method |
| 12/25/2012 | US8337762 Substrate having porous sheet(s) for treating exhaust gases of combustion engines |
| 12/25/2012 | US8337604 System for removing unwanted contaminates from gases |
| 12/25/2012 | US8337602 Deodorizing device and kit, and methods for odor removal |
| 12/25/2012 | US8337601 Air filter sheet, process for manufacturing same, and air filter |
| 12/25/2012 | US8337599 Oxygen concentrator |
| 12/25/2012 | US8337598 Photo-crosslinked gas selective membranes as part of thin film composite hollow fiber membranes |
| 12/25/2012 | US8337596 Polyalkyleneacrylamide salt for acid gas scrubbing process |
| 12/25/2012 | US8337595 Purification of trans-1,3,3,3-tetrafluoropropene |
| 12/25/2012 | US8337594 Use of a microporous crystalline material of zeolitic nature with RHO structure in natural gas processing |
| 12/25/2012 | US8337593 Process for purifying natural gas and regenerating one or more adsorbers |
| 12/25/2012 | US8337592 Purification or separation process using several out-of-phase adsorbers |
| 12/25/2012 | US8337591 Mesh-adjustable molecular sieve |
| 12/25/2012 | US8337590 Device for drying a gas, in particular air, application thereof to a device, and method for collecting a gas sample |
| 12/25/2012 | US8337589 Method and apparatus for extracting carbon dioxide from air |