| 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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| 07/18/2007 | CN101001685A Method and system for characterizing porous materials |
| 07/18/2007 | CN100999311A Process and adsorbent for the recovery of krypton and xenon from a gas or liquid stream |
| 07/18/2007 | CN100998947A Magnesium oxide base calalytic-absorber for denitrogen of smoke and its preparation method |
| 07/18/2007 | CN100998944A Production method of dearsenic agent |
| 07/18/2007 | CN100998941A Precatalyst and its preparation method |
| 07/18/2007 | CN100998940A Preparation method of CO catalytic material |
| 07/18/2007 | CN100998939A MnOx/ZrO2-TiO2 low temperature selective catalytic reduction NOx catalyst possessing anti SO2 performance and its preparation technology |
| 07/18/2007 | CN100998932A Circulation fluidized bed dry method flue gas desulfur device |
| 07/18/2007 | CN100998931A Waste gas treatment in ranadium pentaoxide production and its comprehensive utilization technology |
| 07/18/2007 | CN100998887A Method of eliminating formaldehyde from indoor air by plasma oxidation |
| 07/18/2007 | CA2569168A1 Fuel deoxygenator with non-planar fuel channel and oxygen permeable membrane |
| 07/18/2007 | CA2568552A1 A method for enhancing mass transport in fuel deoxygenation systems |
| 07/17/2007 | US7245846 Oxidation catalyst unit and a wet-type electrophotographic image forming apparatus comprising the same and a method thereof |
| 07/17/2007 | US7244405 Method for cleaning coke oven gas |
| 07/17/2007 | US7244288 Pulsed vapor desorber |
| 07/17/2007 | US7243491 Exhaust gas purification system of internal combustion engine |
| 07/17/2007 | CA2402448C Apparatus and method for separating fluids through a membrane |
| 07/17/2007 | CA2390060C Portable motor vehicle cabin air purifier |
| 07/17/2007 | CA2363487C Method for removal of nitrogen oxides from exhaust gas |
| 07/17/2007 | CA2358071C Method for removing condensables from a natural gas stream, at a wellhead, downstream of the wellhead choke |
| 07/17/2007 | CA2357309C Method for production of exhaust gas purifying catalyst |
| 07/17/2007 | CA2259828C Packing grates for wet gas scrubber and other applications |
| 07/12/2007 | WO2007079377A2 Multi-functional substantially fibrous mullite filtration substrates and devices |
| 07/12/2007 | WO2007079134A2 Fluid bearing assisted assembly of an exhaust treatment device |
| 07/12/2007 | WO2007078785A2 Gas scrubber and method related thereto |
| 07/12/2007 | WO2007078435A1 Denox catalyst preparation method |
| 07/12/2007 | WO2007077986A1 Absorbent material for low-molecular organic gas and apparatus for treating fuel vapor with the same |
| 07/12/2007 | WO2007077985A1 Activated carbon and canister using the same |
| 07/12/2007 | WO2007077973A1 Exhaust emission control device of internal combustion engine |
| 07/12/2007 | WO2007077924A1 Method of deodorization |
| 07/12/2007 | WO2007077921A1 Process for denitration of exhaust gas |
| 07/12/2007 | WO2007077919A1 Method of denitration of exhaust gas and apparatus therefor |
| 07/12/2007 | WO2007077817A1 Exhaust purifying apparatus |
| 07/12/2007 | WO2007077742A1 Method for removal of ethylene oxide from exhaust gas and apparatus for the removal |
| 07/12/2007 | WO2007077462A1 Exhaust system comprising zoned oxidation catalyst |
| 07/12/2007 | WO2007077358A1 Gas separation membranes containing a microporous silica layer based on silica doped with a trivalent element |
| 07/12/2007 | WO2007077323A1 Method for deacidifying a gas with a fractionally-regenerated absorbent solution with control of the water content of the solution |
| 07/12/2007 | WO2007077138A1 Enhanced oil recovery process and a process for the sequestration of carbon dioxide |
| 07/12/2007 | WO2007077137A1 A process for enhanced oil recovery and a process for the sequestration of carbon dioxide |
| 07/12/2007 | WO2007076867A1 Filter to filter equalization |
| 07/12/2007 | WO2007076855A2 Top plate |
| 07/12/2007 | WO2006015033A8 Improved catalyzed soot filter |
| 07/12/2007 | US20070161506 Catalyst |
| 07/12/2007 | US20070160943 Monolith for use in regenerative oxidizer systems |
| 07/12/2007 | US20070160518 Exhaust inlet metallic foam trap coupled to a downstream monolithic precious metal catalyst |
| 07/12/2007 | US20070160517 Catalyst, a method of using a catalyst, and an arrangement including a catalyst, for controlling NO and/or CO emissions from a combustion system without using external reagent |
| 07/12/2007 | US20070160512 Method for treating exhaust gas and apparatus for treating exhaust gas |
| 07/12/2007 | US20070160510 Gas sensor mounting boss and method of making |
| 07/12/2007 | US20070160509 Holding seal member for exhaust gas purifying body, exhaust gas purifier, and method for manufacturing holding seal member |
| 07/12/2007 | US20070160508 Exhaust gas purification device |
| 07/12/2007 | US20070158879 Ceramic honeycomb structure and its production method and coating material used therefor |
| 07/12/2007 | US20070157816 Vehicle air dryer |
| 07/12/2007 | US20070157815 Gas-removing devices and air supply systems having the gas-removing devices |
| 07/12/2007 | US20070157812 Gas transfer membrane |
| 07/12/2007 | US20070157811 Porous hydrogen separation membrane and method for preparing the same |
| 07/12/2007 | US20070157810 High capacity solid filtration media |
| 07/12/2007 | US20070157806 Gas treating method and apparatus |
| 07/12/2007 | US20070157805 Mixing chamber for the application of a surface action agent by vapour and related dispensing device |
| 07/12/2007 | US20070157804 Method and apparatus for decommissioning and recycling retired adsorbent-based fluid storage and dispensing vessels |
| 07/12/2007 | US20070157803 Nitrogen inerting system |
| 07/12/2007 | US20070157802 Method to generate inert gas from exhaust gas on-site |
| 07/12/2007 | US20070157608 Catalyst System for the Reduction of NOx and NH3 Emissions |
| 07/12/2007 | US20070157517 Single stage membrane reactor for high purity hydrogen production |
| 07/12/2007 | DE19827566B4 Lufttrocknerpatrone Air dryer cartridge |
| 07/12/2007 | DE10349126B4 Verfahren und Vorrichtung zur Steuerung eines SCR-Katalysators Method and device for control of an SCR catalyst |
| 07/12/2007 | DE102006000872A1 Filter module for removal of entrained sea water particles from in-take air to a conditioning system e.g. for ventilation of manned cabins on oil-rigs, contains expanded aluminium silicate |
| 07/12/2007 | DE102005057666A1 Vorrichtung und Verfahren zur thermischen Behandlung eines Abgasstroms Apparatus and method for thermally treating an exhaust gas stream |
| 07/12/2007 | DE10001908B4 Verfahren zum Regenerieren einer beladenen Waschflüssigkeit, die aus einer Anlage zur Gasentschwefelung kommt Process for regenerating a loaded washing liquid that comes from a plant for gas desulfurization |
| 07/12/2007 | CA2635323A1 Exhaust system comprising zoned oxidation catalyst |
| 07/12/2007 | CA2634204A1 Gas separation membranes containing a microporous silica layer based on silica doped with a trivalent element |
| 07/12/2007 | CA2625140A1 Denox catalyst preparation method |
| 07/11/2007 | EP1806487A1 Exhaust gas purifier for engine |
| 07/11/2007 | EP1806179A1 Catalyst for exhaust gas purification and exhaust gas purification apparatus |
| 07/11/2007 | EP1806171A1 Method for recovery of CO2 from gas streams |
| 07/11/2007 | EP1806170A2 Gas-drying system |
| 07/11/2007 | EP1806169A1 System and method for measuring filter saturation |
| 07/11/2007 | EP1805368A1 Universal prefabricated monolithic antinoise barrier having air purifying effect |
| 07/11/2007 | EP1804965A1 Sorption unit for removing organic silicon compounds and use of hydrophoized silica gel as a selective sorbent |
| 07/11/2007 | EP1804957A2 Systems and methods for air purificiation using supercritical water oxidation |
| 07/11/2007 | EP1804956A1 Method for recovery of carbon dioxide from a gas |
| 07/11/2007 | EP1804954A1 Assembly for collecting material entrained in a gas stream |
| 07/11/2007 | EP1804841A2 Process and device for sterilising ambient air |
| 07/11/2007 | EP1694442B1 Method for heat treatment of a metal oxide catalyst for removal of organic material to make a porous catalyst |
| 07/11/2007 | EP0896667B1 Process and device for detecting oxidable and reducible gasses in air |
| 07/11/2007 | CN2921308Y Two-section reduction locomotive engine waste gas discharge apparatus |
| 07/11/2007 | CN2920373Y Ammonia method desulfur device for pretreatment of ammonium sulfate byproduct solution |
| 07/11/2007 | CN2920372Y Double alkali wet method desulfur dust collecting device for industrial smoke gas |
| 07/11/2007 | CN2920349Y 气体水分与杂质清除装置 Moisture and impurities in the gas cleaning device |
| 07/11/2007 | CN1997591A Microporous tectosilicate and method for the production thereof |
| 07/11/2007 | CN1997441A Method for flue-gas reduction of pollutants in combustion processes |
| 07/11/2007 | CN1997440A Air cleaning device |
| 07/11/2007 | CN1997439A Apparatus and method for controlled combustion of gaseous pollutants |
| 07/11/2007 | CN1997437A Chemical filtration unit incorporating air transportation device |
| 07/11/2007 | CN1995822A Stack desulfurization device |
| 07/11/2007 | CN1995713A Metal carrier triple-effect catalytic unit and method for making same |
| 07/11/2007 | CN1994559A Triple-effect catalyst for purifying natural gas-fueled automobile exhaust gas and preparation method thereof |
| 07/11/2007 | CN1994554A Preparation method of compound absorbent for removing nitrogen oxide |
| 07/11/2007 | CN1994535A In-situ preparation method of sulfur transfer agent for FCC regenerated flue gas |
| 07/11/2007 | CN1994534A Preparation method of sulfur transfer agent for FCC regenerated flue gas |
| 07/11/2007 | CN1994533A Bio-trickling device for processing volatile organic waste gas and method thereof |