| 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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| 03/06/2008 | WO2008003110A3 Method for cooling and converting hot exhaust gases, and device for carrying out said method |
| 03/06/2008 | WO2007130377A3 Sorption method, device, and system |
| 03/06/2008 | WO2007010069A8 Method of reducing the proportion of pollutants in industrial flue gases and method of preparing a composition that is used for same |
| 03/06/2008 | US20080058205 Moisture absorbent composition, moisture absorbent molding, and method for controlling equilibrium humidity, method for controlling time of maintaining equilibrium humidity |
| 03/06/2008 | US20080056974 Fast, high capacity hydrogen sulfide scavengers |
| 03/06/2008 | US20080056973 Noncatalytically form condensed mercury dichloride on surface; add sulfur dioxide or a form of chlorine to exhaust to enhance formation of mercury sulfate, hence dichloride on the spoiler; sublime it from the exhaust gas without production of elemental mercury |
| 03/06/2008 | US20080056972 Co2 recovery system and co2 recovery method |
| 03/06/2008 | US20080056971 System and process for treating gasification emission streams |
| 03/06/2008 | US20080056970 Structure directing agent is tetramethylene-1,4-bis-(N-methylpyrrolidinium); mole ratio of 15 for silicon oxide to an aluminum oxide, gallium oxide, iron oxide, boron oxide or titanium oxide, indium oxide and mixtures; X-ray diffraction lines of Table II after calcination |
| 03/06/2008 | US20080056966 Exhaust treatment device having a securement feature and method of assembling the exhaust treatment device |
| 03/06/2008 | US20080054844 Dehumidifying device for rechargeable electronic equipment |
| 03/06/2008 | US20080053920 Scavenging hydrogen sulfide and/or mercaptans from fluid and gas streams |
| 03/06/2008 | US20080053310 Compressors and methods for use |
| 03/06/2008 | US20080053078 Two-stroke lean burn gas engine with a silencer/catalytic converter |
| 03/06/2008 | US20080053049 Air passage device having improved accessibility of the filter mat |
| 03/06/2008 | DE20122823U1 Partikelfalle mit Hydrolysefunktion Particulate trap with Hydrolysefunktion |
| 03/06/2008 | CA2662286A1 Method for removing methane from gas mixtures |
| 03/06/2008 | CA2661986A1 Sour-gas sweetening solutions and methods |
| 03/06/2008 | CA2660595A1 Removal of carbon dioxide from combustion exhaust gases |
| 03/05/2008 | EP1894624A1 Catalyst compositions |
| 03/05/2008 | EP1894623A1 Three-layered catalyst system for purifying exhaust gases of internal combustion engines |
| 03/05/2008 | EP1894620A1 Porous zirconia powder and production method of same |
| 03/05/2008 | EP1894611A1 Gas purification apparatus and method for gas purification |
| 03/05/2008 | EP1893335A1 Catalyst for purifying exhaust gases and process for producing the same |
| 03/05/2008 | EP1893321A1 Method and apparatus for reducing nox with first and second catalysts |
| 03/05/2008 | EP1893320A2 Materials purification by treatment with hydrogen-based plasma |
| 03/05/2008 | EP1893319A1 Hollow fiber system |
| 03/05/2008 | EP1893013A1 Method of recycling exhaust emissions |
| 03/05/2008 | EP1616083A4 Muffler and catalytic converter devices |
| 03/05/2008 | EP1064998B1 Process for producing a catalyst for purifying exhaust gas |
| 03/05/2008 | CN201032232Y Indoor air pollution fast treating device |
| 03/05/2008 | CN201031167Y Microorganism reactor |
| 03/05/2008 | CN201031144Y Coal mine down-hole mobile carbon molecular sieve nitrogen preparing equipment |
| 03/05/2008 | CN201031143Y Vehicle mounted type carbon molecular sieve nitrogen preparing device |
| 03/05/2008 | CN201030298Y One-segment type low-sulfur oxidizing catalyst reactor |
| 03/05/2008 | CN201030287Y Cyclone boiler flue gas desulfurization dust cleaning apparatus |
| 03/05/2008 | CN201030286Y Low-temperature plasma industrial waste gas treatment apparatus |
| 03/05/2008 | CN201030285Y Foul gas processing unit |
| 03/05/2008 | CN201030284Y Gas-carrier drying apparatus for sulfur tester |
| 03/05/2008 | CN201030283Y Pressure swing adsorbing gas separating arrangement |
| 03/05/2008 | CN201030280Y Novel compressed air dehydrator |
| 03/05/2008 | CN201030279Y Air peculiar smell dust purification tower for garbage processing procedure |
| 03/05/2008 | CN201030248Y Clarifying concentrator |
| 03/05/2008 | CN101137830A Exhaust gas purification system for an internal combustion engine |
| 03/05/2008 | CN101137619A Process for the preparation of a urea-comprising aqueous stream |
| 03/05/2008 | CN101137599A Honeycomb structure and method of manufacturing the same |
| 03/05/2008 | CN101137426A Breather filter for reduction of contaminant diffusion |
| 03/05/2008 | CN101134918A Desulfurizer active component having high sulfur-content and preparation method thereof |
| 03/05/2008 | CN101134165A Catalyzer catalyzing and directly decomposing nitrogen oxide and preparing method and application of the same |
| 03/05/2008 | CN101134158A Compound film for separating hydrogen gas and method for preparing the same and the hydrogen gas segregator |
| 03/05/2008 | CN101134156A Vertical type module integrated reaction device |
| 03/05/2008 | CN101134155A Technique of mineral carbonation CO2 fixing joint produced carbonate products |
| 03/05/2008 | CN101134154A Technique of catalytic oxidation flue gas desulfurization and hydrocarbonylation by-product polymerization iron sulfate |
| 03/05/2008 | CN101134153A Differential pressure automatic control type moisture absorption apparatus |
| 03/05/2008 | CN101134152A Method for processing air pollutant by using bug dust and device thereof |
| 03/05/2008 | CN100373527C Electrodes microwave discharging light with 190nm and 207nm quasi-molecule and use thereof |
| 03/05/2008 | CN100373107C Light conduit system for realizing light catalytic air purification and natural ventilation |
| 03/05/2008 | CN100372758C Method for oxygen enriching by improved two-stage pressure swing adsorption |
| 03/05/2008 | CN100372757C Method for oxygen enriching by improved two stage pressure swing adsorption |
| 03/05/2008 | CN100372605C Movable sulfurization active carbon heating regenerator and regeneration |
| 03/05/2008 | CN100372596C Method and device for removing coal fire discharged absorptive particles and precursor thereof |
| 03/05/2008 | CN100372595C Sloping plate unit in entrance of flue gas-desulfurizing absorption tower |
| 03/05/2008 | CN100372594C Selective non-catalytic reduction of nox |
| 03/05/2008 | CN100372593C Method and device for removing gaseous pollutants from exhaust gases |
| 03/05/2008 | CN100372592C Tri-tower processing pressure swing adsorption gas separation process |
| 03/04/2008 | US7339008 Membranes for selective gas separation |
| 03/04/2008 | US7338917 Purification catalyst for exhaust gas |
| 03/04/2008 | US7338643 Reformate clean up reactor |
| 03/04/2008 | US7338642 Using a purification catalyst |
| 03/04/2008 | US7338601 Membrane separation assemblies |
| 03/04/2008 | US7338552 Process and device for separating oil and volatile organic components from pressurized gases of a compression system |
| 03/04/2008 | US7338550 Axle assembly with purge reservoir for air dryer |
| 03/04/2008 | US7338549 Oxygen sorbent compositions and methods of using same |
| 03/04/2008 | US7338548 Dessicant dehumidifer for drying moist environments |
| 03/04/2008 | US7337631 Use of cryogenic temperatures in processing gases containing light components with physical solvents |
| 03/04/2008 | US7337615 Thermoelectric, high-efficiency, water generating device |
| 03/04/2008 | CA2469153C Combined recovery of hydrogen and hydrocarbon liquids from hydrogen-containing gases |
| 02/28/2008 | WO2008024708A2 Layered catalyst composite for exhaust gas purification |
| 02/28/2008 | WO2008024683A1 Fluid assemblies comprising a purification element |
| 02/28/2008 | WO2008024682A2 Purification assemblies, purification units, and methods of assembling purification assemblies |
| 02/28/2008 | WO2008024579A1 Condensor unit for nox emission reduction system |
| 02/28/2008 | WO2008024405A2 Composite oxygen ion transport membrane |
| 02/28/2008 | WO2008024404A1 Electrochemical cell assembly |
| 02/28/2008 | WO2008024367A2 Thermal decomposition of urea in a side stream of combustion flue gas using a regenerative heat exchanger |
| 02/28/2008 | WO2008024329A1 Biogas purification with siloxane removal |
| 02/28/2008 | WO2008023986A1 Method for increasing the energy and cost effectiveness of a gas power plant; thermal power plant and a combustor for use in connection with such plants |
| 02/28/2008 | WO2008023762A1 Catalyst, method and apparatus for purifying nitrogen oxide |
| 02/28/2008 | WO2008023761A1 Complex oxide and method for producing the same, and catalyst, method and apparatus for purifying nitrogen oxide |
| 02/28/2008 | WO2008023659A1 Apparatus for treating organic-containing gas and method of treating the same |
| 02/28/2008 | WO2008023051A1 Method for the elimination of oxygen, nitrogen oxides, acetylenes, and/or dienes from hydrogen-rich olefin-containing gas mixtures |
| 02/28/2008 | WO2008022967A1 Catalytically coated diesel particle filter, process for producing it and its use |
| 02/28/2008 | WO2008022461A1 Acid-impregnated activated carbon and methods of forming and using the same |
| 02/28/2008 | WO2008022437A1 Method for capturing carbon dioxide from gas streams |
| 02/28/2008 | WO2008022426A1 Method of dehydration of gases with liquid desiccants |
| 02/28/2008 | WO2008005762A3 Air filtration media comprising metal-doped silicon-based gel materials with oxidizing agents |
| 02/28/2008 | WO2008000380A8 Process and zeolitic materials for the separation of gases |
| 02/28/2008 | WO2007133568A3 Activated carbon honeycomb catalyst beds and methods for the manufacture of same |
| 02/28/2008 | WO2007079940A3 Method and device for the recuperation of energy from the heat content of a process gas flow |
| 02/28/2008 | US20080051283 Metal Oxide Particle, Production Process Thereof and Exhaust Gas Purifying Catalyst |
| 02/28/2008 | US20080050299 Wet gas scrubbing process |