| 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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| 01/11/2007 | US20070009401 Hybrid device for removing soot particles from diesel exhaust gases |
| 01/11/2007 | US20070009400 Porous sheet and substrate having porous sheet(s) for treating exhaust gases of combustion engines |
| 01/11/2007 | US20070009399 Metal core auto exhaust purifier |
| 01/11/2007 | US20070009398 Waste gas cleaning system for an internal combustion engine |
| 01/11/2007 | US20070007878 Method of recycling an exhausted selenium filter mass |
| 01/11/2007 | US20070007771 Energy recovery system |
| 01/11/2007 | US20070007490 Method of absorbing oxygen |
| 01/11/2007 | US20070007170 Passing the gaseous effluent through a primary heat exchanger; passing the cooled effluent through a secondary heat exchanger having a surface temperature at which part of the effluent condenses to form a liquid coating; further cooling the effluent to to condense tar; and separating the tar from gas |
| 01/11/2007 | US20070006734 Membrane holder for membrane adsorber chromotography |
| 01/11/2007 | US20070006732 Purification of natural gas by adsorption of heavy hydrocarbons and water on an adsorbent bed, aqueous lean amine treatment for the absorptive removal of acid gases, such as carbon dioxide and hydrogen sulfide, and an adsorptive removal of water |
| 01/11/2007 | US20070006731 Method for removing acid gases from pressurized natural gas that is contaminated with acid gas compounds and recovering the removed acid gases at an increased pressure level |
| 01/11/2007 | US20070006730 Cleaning composition for treating an acid gas and method for making the same |
| 01/11/2007 | US20070006729 Integrated heavy hydrocarbon removal, amine treating and dehydration |
| 01/11/2007 | US20070006570 Method of operating a system comprising a diesel engine and catalyst for exhaust gas purification |
| 01/11/2007 | US20070006565 Purification works for thermal power plant |
| 01/11/2007 | DE19527785B4 Wasserstoff-Trennmembran und Verfahren zu deren Herstellung Hydrogen separation membrane and processes for their preparation |
| 01/11/2007 | CA2614275A1 Integrated heavy hydrocarbon removal, amine treating and dehydration |
| 01/11/2007 | CA2614169A1 Process for producing a gas stream depleted of mercaptans |
| 01/11/2007 | CA2613520A1 Conversion system for reducing nox emissions |
| 01/11/2007 | CA2577714A1 Method for separating maleic anhydride from mixtures containing the same by means of stripping |
| 01/10/2007 | EP1741687A1 Porous ß-SiC containing shaped ceramic body and method of making it. |
| 01/10/2007 | EP1741685A1 Porous beta-SiC containing shaped ceramic body and method of making it. |
| 01/10/2007 | EP1741480A2 Apparatus for removing particulate matter |
| 01/10/2007 | EP1741452A2 Solid odour absorbing agent consisting of anodic oxide layers comprising an active agent |
| 01/10/2007 | EP1740562A1 A method of separating an olefin from a gas stream |
| 01/10/2007 | EP1740307A1 Metal oxide particle, production process thereof and exhaust gas purifying catalyst |
| 01/10/2007 | EP1740300A1 Nonwoven composites and related products and methods |
| 01/10/2007 | EP1740292A1 Catalysts and method for elimination of aldehydes |
| 01/10/2007 | EP1740291A1 Membrane for separating co2 and process for the production thereof |
| 01/10/2007 | EP1740290A2 Method of converting green house gases from fossil fuels into non-toxic base elements |
| 01/10/2007 | EP1740289A2 Indoor air quality module with safety switches to deactivate ultraviolet light |
| 01/10/2007 | EP1508015B1 Sorptive heat exchanger and related cooled sorption process |
| 01/10/2007 | EP1144080B1 Filter for use in medical procedures |
| 01/10/2007 | CN2856784Y Energy saving fume and smoke purifier |
| 01/10/2007 | CN2855520Y Equipment for purifying waste air |
| 01/10/2007 | CN2855519Y Air conveying and regulating device |
| 01/10/2007 | CN2855518Y Self-cooling and flash condensation type apparatus for separating air from water |
| 01/10/2007 | CN2855517Y Portable apparatus for producing oxygen-rich air |
| 01/10/2007 | CN2855516Y Novel apparatus for directly separating oxygen from nitrogen by using air as raw material |
| 01/10/2007 | CN2855513Y Combined purifier |
| 01/10/2007 | CN1894489A Exhaust system for lean burn ic engine including particulate filter |
| 01/10/2007 | CN1894040A Exhaust gas purifying metal carrier-use laminate, production method for exhaust gas purifying metal carrier, exhaust gas purifying metal carrier and exhaust gas purifying filter |
| 01/10/2007 | CN1894036A 催化剂组合物 The catalyst composition |
| 01/10/2007 | CN1894032A Needle-shaped ceramic body, needle-shaped ceramic catalyst body and method for producing same |
| 01/10/2007 | CN1894029A Porous formed article and method for production thereof |
| 01/10/2007 | CN1894019A Method for apparatus for treating ammonia-containing gas |
| 01/10/2007 | CN1891331A Three-phasefluidized turbulent ball gas washing tower |
| 01/10/2007 | CN1891330A Method for removing sulfur dioxide from wastegas for making it be a product by circulation of magnesium oxide |
| 01/10/2007 | CN1891329A Calcium carbonate, iron powder compound desulfurizing agent |
| 01/10/2007 | CN1891328A Low concentration adsorbable contituent variable-pressure adsorption and separation method |
| 01/10/2007 | CN1294345C Exhauster of I.C. engine |
| 01/10/2007 | CN1294080C Process for removing ammonia from an ammonia-containing gas stream |
| 01/10/2007 | CN1293940C Loaded nitrogen oxide purifying catalyst and its preparation |
| 01/10/2007 | CN1293938C Use of modified active carbon as methanal disintegrant |
| 01/10/2007 | CN1293935C Compound circulating jet fluidized bed smoke desulfurization method and reaction tower |
| 01/10/2007 | CN1293934C Method for removing multipollutant in flue gas by combining free radical showering and absorption of alkali liquor |
| 01/10/2007 | CN1293933C Process for reducing NOx in waste gas streams using chlorine dioxide |
| 01/10/2007 | CN1293932C Oxidation of NOx's with sodium chlorite in combination with a thermal NOx removal process |
| 01/10/2007 | CN1293931C 油雾收集装置 Oil mist collection device |
| 01/09/2007 | US7160839 For efficient dcomposition and purification of the NOx(nitrogen oxides) in an exhaust gas in an oxygen-excess atmosphere; resistance to heat and in durability in a high temperature range |
| 01/09/2007 | US7160832 Using an ion exchanged zeolite catalyst; with nitrogen oxide absorber |
| 01/09/2007 | US7160527 Catalytic oxidation; stripping towers; decompositing ammonia into nitogen and water |
| 01/09/2007 | US7160521 Scrubbing; pollution control |
| 01/09/2007 | US7160520 Air purifying equipment in particular for aircraft passenger compartment |
| 01/09/2007 | US7160466 Uses of cucurbituril devices |
| 01/09/2007 | US7160369 Adsorption filter material with high adsorption capacity and low breakthrough behavior |
| 01/09/2007 | US7160367 PSA with adsorbents sensitive to contaminants |
| 01/09/2007 | US7160366 Filter element |
| 01/09/2007 | US7160362 Method and device for cleaning air |
| 01/09/2007 | US7160361 Evaporative emission treatment device |
| 01/09/2007 | US7160360 removing impurities such as oxygen, carbon dioxide and water, from hydrogen, ammonia, arsine, phosphine, germane, silane, disilane or diborane, using adsorber materials comprising reduced metal oxide on porous support and desiccants |
| 01/09/2007 | US7160357 in which an incoming oxygen containing feed is heated indirectly by heat generated through combustion of a fuel in the presence of oxygen contained within an oxygen depleted retentate |
| 01/09/2007 | US7160356 Dithiolene functionalized polymer membrane for olefin/paraffin separation |
| 01/09/2007 | US7160343 Systems and methods for carbon monoxide clean-up |
| 01/09/2007 | US7160340 Single chamber compact fuel processor |
| 01/09/2007 | US7159434 Method of manufacturing torsion bar for vehicle steering device and torsion bar |
| 01/09/2007 | US7159393 Device for exhaust gas purification |
| 01/09/2007 | US7159390 Exhaust gas cleaner for internal combustion engine with particulate filter having heat-absorbing area |
| 01/09/2007 | US7159385 Apparatus for and method of detecting deterioration of catalyst in internal combustion engine |
| 01/09/2007 | CA2466007C Method for reducing emissions from evaporative emissions control systems |
| 01/09/2007 | CA2419656C System for controlling flue gas exit temperature for optimal scr operations |
| 01/09/2007 | CA2405511C Purification apparatus and method |
| 01/09/2007 | CA2387986C Desulfurization and novel sorbents for same |
| 01/09/2007 | CA2353566C Amorphous non-intumescent inorganic fiber mat for low temperature exhaust gas treatment devices |
| 01/09/2007 | CA2345807C Fluid-cooled injector |
| 01/09/2007 | CA2332152C Method and apparatus for cleaning flue gases |
| 01/08/2007 | CA2551219A1 Systems and methods for power generation with carbon dioxide isolation |
| 01/04/2007 | WO2007002882A2 Regeneration of calcium sulfide to mesoporous calcium carbonate using ionic dispersants and selective reclamation... |
| 01/04/2007 | WO2007002792A2 SEPARATION OF CARBON DIOXIDE (CO2) FROM GAS MIXTURES BY CALCIUM BASED REACTION SEPARATION ( CaRS-CO2) PROCESS |
| 01/04/2007 | WO2007001983A2 Air filtration media comprising metal-doped silicon-based gel materials |
| 01/04/2007 | WO2007001659A1 Process for the removal of heavy metals from gases, and compositions therefor and therewith |
| 01/04/2007 | WO2007001500A1 Method and apparatus for reducing nox with first and second catalysis |
| 01/04/2007 | WO2007001417A2 Systems and methods for air purificiation using supercritical water oxidation |
| 01/04/2007 | WO2007001190A1 Method and apparatus for energy reduction in acid gas capture processes |
| 01/04/2007 | WO2007000960A1 Method of purifying large quantity of exhaust gas containing dilute volatile hydrocarbon |
| 01/04/2007 | WO2007000948A1 Adsorption heat exchanger, and method and device for manufacturing the same |
| 01/04/2007 | WO2007000847A1 Honeycomb structure |
| 01/04/2007 | WO2007000514A2 Gas processing method for catalytically oxidising carbon monoxide and hydrocarbons using a compound based on a metal and a silica-containing zirconia |
| 01/04/2007 | WO2007000433A2 Pulverulent lime composition, method for the production thereof, and use of the same |
| 01/04/2007 | WO2007000170A1 Method and device for safe and controlled delivery of ammonia from a solid ammonia storage medium |