| 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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| 03/07/2007 | CN1923343A Method and unit for treating deleterious tail gas containing hydrogen and chlorine by using industrial electrolysis |
| 03/07/2007 | CN1923342A Scrubber for processing semiconductor waste gas |
| 03/07/2007 | CN1923341A Device and method for coal-burning boiler fume ozone oxidation and simultaneous desulfurization and denitrification |
| 03/07/2007 | CN1923340A Hydrogen sulfide gas removing method in viscose fiber production process |
| 03/07/2007 | CN1923339A Fume desulfurizing process with enhancement lime method |
| 03/07/2007 | CN1923338A Fume desulfurizing process with enhancement limestone method |
| 03/07/2007 | CN1923337A Boiler smoke gas multipollutant ozonization and simultaneous elimination device and method therefor |
| 03/07/2007 | CN1923333A Filter |
| 03/07/2007 | CN1303384C Molded core filter drier |
| 03/07/2007 | CN1303370C Selective gas enrichment appts. |
| 03/07/2007 | CN1302983C Pressure swing adsorption continuous oxygen generation method |
| 03/07/2007 | CN1302844C Method for producing granulated sorbents and installation for carrying out the method |
| 03/07/2007 | CN1302843C Plasma-assisted carburizing |
| 03/07/2007 | CN1302841C Treatment apparatus and treatment method for organic waste |
| 03/07/2007 | CN1302838C Method for mixing fluids |
| 03/07/2007 | CN1302836C Waste gas washing apparatus and cleaning method of its packing material |
| 03/07/2007 | CN1302835C Treatment of hydrogen/hydrocarbon mixtures on adsorbents regenerated at high pressure |
| 03/07/2007 | CN1302834C Method for dechloridizing organochloric compound |
| 03/07/2007 | CA2559290A1 Process for gas purification |
| 03/06/2007 | US7186387 Exhaust emission control system of internal combustion engine |
| 03/06/2007 | US7186386 from an internal combustion engine consisting of an exhaust pipe, adsorbent and catalyst zones; catalytic exhaust systems; polution control apparatus |
| 03/06/2007 | US7186291 Fuel tank venting system and an additional filter element therefor |
| 03/06/2007 | US7186285 Chemical filter arrangement for a semiconductor manufacturing apparatus |
| 03/06/2007 | US7185486 Method for the post-treatment of exhaust gases by subsequent injection of fuel in a diesel-type internal combustion engine provided with a pre-catalyst and a particulate filter |
| 03/06/2007 | CA2558751A1 A process for destructively scrubbing methyl chloride gas |
| 03/06/2007 | CA2272312C Permeable composite material, method for producing said composite material, and use of the same |
| 03/06/2007 | CA2194580C Vapor-liquid contact apparatus |
| 03/01/2007 | WO2007024132A1 Method and device for separating a substance from a process gas |
| 03/01/2007 | WO2007023937A1 Apparatus and method for dissolution/reaction |
| 03/01/2007 | WO2007023871A1 Liquid separation apparatus |
| 03/01/2007 | WO2007023761A1 Method for concurrent separation of oxygen gas and nitrogen gas, and system for the concurrent separation |
| 03/01/2007 | WO2007023749A1 Deodorization apparatus and deodorization method |
| 03/01/2007 | WO2007023712A1 Exhaust gas clean-up system for internal combustion engine |
| 03/01/2007 | WO2007023653A1 Honeycomb structure and process for producing the same |
| 03/01/2007 | WO2007023601A1 Exhaust gas purifier for engine |
| 03/01/2007 | WO2007023299A2 Doped lithium zirconate |
| 03/01/2007 | WO2007023039A1 Exhaust gas aftertreatment device and method for operating an exhaust gas secondary treatment device |
| 03/01/2007 | WO2007022926A1 Device, reactor and method for reducing nitrogen oxides in the exhaust flow of internal combustion engines |
| 03/01/2007 | WO2007022709A1 A combined labyrinthine fluid sterilizing apparatus |
| 03/01/2007 | WO2007022604A1 Improved device for cool drying |
| 03/01/2007 | WO2007022595A1 Adsorbent for gases |
| 03/01/2007 | WO2007010069B1 Method of reducing the proportion of pollutants in industrial flue gases and method of preparing a composition that is used for same |
| 03/01/2007 | WO2007005308A3 Conversion system for reducing nox emissions |
| 03/01/2007 | WO2006131201A3 Urea supply system for a waste gas cleaning catalyst and suitable heating element therefor |
| 03/01/2007 | WO2006106275A3 Catalytic filter for filtering a gas comprising a coating and/or a joint with controlled porosity |
| 03/01/2007 | WO2006086451A3 Method of providing ambulatory oxygen |
| 03/01/2007 | WO2006006792A9 Process for refining nitrogen trifluoride gas using alkali earth metal exchanged and impregnated zeolite |
| 03/01/2007 | WO2006001563A3 Indoor device of separable air conditioner |
| 03/01/2007 | WO2005116525A3 On-site generation, purification, and distribution of ultra-pure anhydrous ammonia |
| 03/01/2007 | WO2005091940A3 Hazardous gas abatement system using electrical heater and water scrubber |
| 03/01/2007 | WO2005091781A3 Indoor air quality module with safety switches to deactivate ultraviolet light |
| 03/01/2007 | US20070048562 Method of activating carbon monoxide removing catalyst, carbon monoxide removing catalyst, method of removing carbon monoxide and method of operating fuel cell system |
| 03/01/2007 | US20070048204 Flash injector for NH3-SCR NOx aftertreatment |
| 03/01/2007 | US20070048197 Catalytic converter useful with self-cleaning oven; exhaust vents; smoke elimination |
| 03/01/2007 | US20070048196 Holding seal member for exhaust gas purifier, exhaust gas purification apparatus employing the same, jig for chamfering holding seal member, and method for manufacturing holding seal member |
| 03/01/2007 | US20070048195 Selective catalytic reduction; exhaust gas stream including nitrogen oxides is supplied to exhaust passage and precooled, contacted with a catalyst to convert at least some of the NOx to ammonia, and merged with second exhaust stream; a second catalyst catalyzes reaction between merged NOx and ammonia |
| 03/01/2007 | US20070045198 Method for purifying fluid and static mixer |
| 03/01/2007 | US20070044663 Method for fabricating a hydrogen separation membrane on a porous substrate |
| 03/01/2007 | US20070044662 Method for fabricating dense thin film cermet hydrogen separation membrane |
| 03/01/2007 | US20070044661 Fuel cell separator, manufacturing method of same, and fuel cell and vehicle using the separator |
| 03/01/2007 | US20070044658 Polyamine/alkali salt blends for carbon dioxide removal from gas streams |
| 03/01/2007 | US20070044657 Fuel cell systems and methods for passively increasing hydrogen recovery through vacuum-assisted pressure swing adsorption |
| 03/01/2007 | DE4332107B4 Einrichtung mit einem Sensor Device with a sensor |
| 03/01/2007 | DE20122703U1 Partikelfalle Particulate trap |
| 03/01/2007 | DE102005041140A1 Method for aminating hydrocarbon involves physically removing hydrogen from the reaction mixture |
| 03/01/2007 | DE102005039997A1 Selective catalytic reduction in the exhaust gas train of a cement-clinker kiln uses multiple contact chambers containing vanadium pentoxide elements |
| 03/01/2007 | CA2522015A1 Carbon dioxide flue gas sequestering mechanism |
| 02/28/2007 | EP1757782A2 Holding and sealing material for catalyc converter and corresponding manufacturing method |
| 02/28/2007 | EP1757781A1 Structure of container for reducing agent |
| 02/28/2007 | EP1757368A1 Gas treatment equipment |
| 02/28/2007 | EP1757366A2 Catalyst member having electric arc sprayed substrates and methods of making the same |
| 02/28/2007 | EP1757364A1 Catalyst for discharge gas purification and method of purifying discharge gas |
| 02/28/2007 | EP1757353A1 Oxidation process for purifying combustion engine exhaust gas and system for supporting the performance of an oxidation catalyst |
| 02/28/2007 | EP1757352A2 Cooling device for creating a cold gas flow |
| 02/28/2007 | EP1757351A2 Honeycomb structure and manufacturing method thereof |
| 02/28/2007 | EP1756564A2 High-temperature gas sensors and their use in exhaust gases |
| 02/28/2007 | EP1756402A1 Filter device for an exhaust gas system of an internal combustion engine, and method for producing such a filter device |
| 02/28/2007 | EP1755778A1 Catalysts for the simultaneous removal of carbon monoxide and hydrocarbons from oxygen-rich exhaust gases and processes for the manufacture thereof |
| 02/28/2007 | EP1755771A2 Air pollution control |
| 02/28/2007 | EP1755770A1 METHOD FOR THE DECOMPOSITION OF N<sb>2</sb>O, CATALYST THEREFOR AND PREPARATION OF THIS CATALYST |
| 02/28/2007 | EP1755769A1 Process for the purification of inert gases |
| 02/28/2007 | EP1755766A2 Decontamination of process streams |
| 02/28/2007 | EP1755765A1 Device and method for separating a flowing medium mixture into fractions |
| 02/28/2007 | EP1663861A4 WET SCRUBBING APPARATUS AND METHOD FOR CONTROLLING NOx EMISSIONS |
| 02/28/2007 | EP1575690A4 Dehydrating breather apparatus and method |
| 02/28/2007 | EP1539329A4 Configurations and methods of acid gas removal |
| 02/28/2007 | EP1534406A4 Contact structures |
| 02/28/2007 | EP1337799B1 Vapor collection method and apparatus |
| 02/28/2007 | EP0629145B1 Transportable electron beam system and method |
| 02/28/2007 | CN2873295Y Formaldehyde cleaner |
| 02/28/2007 | CN2873294Y Double cool flash condensation gas water separator |
| 02/28/2007 | CN2873293Y Moudle type compression air adsorptive drier |
| 02/28/2007 | CN2873292Y High strong water fog desulfurizing dust remover |
| 02/28/2007 | CN2873283Y Novel smoke dewatering device |
| 02/28/2007 | CN2873281Y Cross shunting liquid guard type liquid distributor |
| 02/28/2007 | CN1922451A Humidity controller |
| 02/28/2007 | CN1922392A Exhaust gas purifying device for engine |
| 02/28/2007 | CN1921940A Honeycomb structure |
| 02/28/2007 | CN1921936A Gold and reducible oxide-based composition, method for the preparation and the use thereof in the form of a catalyst, in particular for carbon monoxide oxidation |
| 02/28/2007 | CN1921935A Composition based on oxides of zirconium, praseodymium, lanthanum or neodymium, method for the preparation and use thereof in a catalytic system |