| 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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| 05/24/2007 | WO2007057210A1 Method for coating or impregnating the surfaces of a catalyst carrier |
| 05/24/2007 | WO2007019516A3 System and method for purifying a gas |
| 05/24/2007 | WO2006034684A9 Assembly for purifying toxic gases from production processes |
| 05/24/2007 | WO2005089223A3 Compressed air/gas-driven tool with integrated dryness indicator |
| 05/24/2007 | US20070116621 System and method for mixing gases in a fuel cell exhaust system |
| 05/24/2007 | US20070116620 Halide scavengers for high temperature applications |
| 05/24/2007 | US20070116619 controlling a quantity of mercury absorption sites available by monitoring an emission of fly ash from the electrostatic precipitator |
| 05/24/2007 | US20070116618 Exhaust gas produced by activating carbon with an alkali is humidified to >25 degrees C. by mixing with an inert gas and water vapor; trapping and removing the generated alkali hydroxide by spraying the mixture gas with water; nonexplosive; corrosion resistance; carbonization; graphitiztion |
| 05/24/2007 | US20070116617 Exhaust treatment device comprising lock-seam and methods of assembling the same |
| 05/24/2007 | US20070116616 Introducing sulfur trioxide SO3 into the combustion gas to oxidize elemental mercury to ionized mercury, absorbing within particulate fly ash, filtering |
| 05/24/2007 | US20070114136 Method of obtaining electrolytic manganese from ferroalloy production waste |
| 05/24/2007 | US20070113741 Detachable filtering apparatus for an air conditioning system and an installment method thereof |
| 05/24/2007 | US20070113740 Fuel adsorption sheet, manufacturing method thereof, and air cleaner |
| 05/24/2007 | US20070113739 Filter assembly for treating a compressed gas |
| 05/24/2007 | US20070113738 Purge-control polymer-membrane-type air drier system |
| 05/24/2007 | US20070113737 Scrubber |
| 05/24/2007 | US20070113736 Catalytic adsorbents obtained from municipal sludges, industrial sludges, compost and tobacco waste and process for their production |
| 05/24/2007 | US20070113735 having a microporous structure that can be tuned by varying sol-gel parameters to produce a carbon cryogel for low pressure methane storage |
| 05/24/2007 | US20070113544 Engine exhaust emission control device and exhaust emission control method |
| 05/24/2007 | DE19839754B4 Reinigungsvorrichtung für Abgase Cleaning device for exhaust gases |
| 05/24/2007 | DE102005055845A1 Method for selective catalytic reduction of nitrogen oxide contained in exhaust gas of combustion engine, involves drying of primary air contained in carrier-gas stream while removing fresh air or circulating current conduction |
| 05/24/2007 | DE102005055588A1 Purification of gas mixture comprising dinitrogen monoxide, useful as oxidizing agent for olefins, comprises absorption of the gas mixture in solvent, desorption from the solvent, absorption in water and desorption from the water |
| 05/24/2007 | DE102005055550A1 Vorrichtung und Verfahren zur Reinigung der Abgase in Heizungsanlagen unter gleichzeitiger Wärmerückgewinnung und Staubentfernung Apparatus and method for cleaning exhaust gases in heating systems with simultaneous heat recovery and dust removal |
| 05/24/2007 | DE102005054891A1 Recovering charged, liquid detergent in a physical or chemical gas wash comprises heating charged detergent in a recuperatively-working heat exchanger, which is obtained from a metallic material |
| 05/24/2007 | DE102005054636A1 Metallorganische Gerüstmaterialien der III. Metal organic frameworks of III. Nebengruppe Subgroup |
| 05/24/2007 | CA2634731A1 Emission control system utilizing chlorine dioxide and hydrogen peroxide |
| 05/24/2007 | CA2630560A1 Method of separating and/or purifying a gas mixture |
| 05/24/2007 | CA2629924A1 Scrubber for cleaning the exhaust gases of a diesel engine, method of operating it and corresponding maritime vehicle |
| 05/24/2007 | CA2629129A1 Diesel particulate filters having ultra-thin catalyzed oxidation coatings |
| 05/23/2007 | EP1788222A1 Method of treating volatile organic compound with gas turbine and system for treating volatile organic compound |
| 05/23/2007 | EP1788212A1 Guide structure and exhaust emission control device |
| 05/23/2007 | EP1788207A1 Exhaust gas purification device |
| 05/23/2007 | EP1787951A1 Hydrogen production system and reforming apparatus |
| 05/23/2007 | EP1787720A1 Catalyst for purifying exhaust gas containing organic nitrogen compound and method for purifying such exhaust gas |
| 05/23/2007 | EP1787719A2 Exhaust gas purification catalyst |
| 05/23/2007 | EP1787710A2 Exhaust gas purification catalyst and method of fabricating the same |
| 05/23/2007 | EP1787709A2 Exhaust gas purifying catalyst |
| 05/23/2007 | EP1787708A1 Device and method to eliminate explosive atmospheres in tanks for storage of liquid petroleum products |
| 05/23/2007 | EP1787707A2 Method and apparatus for processing exhaust gases containing alkaline substances |
| 05/23/2007 | EP1787706A1 Method and system for removing mercury from combustion gas |
| 05/23/2007 | EP1787015A1 Installation for cleaning of exhaust gas and method for cleaning of exhaust gas |
| 05/23/2007 | EP1786983A1 System and method for producing water |
| 05/23/2007 | EP1786562A2 Catalyst, exhaust gas purification catalyst, and method for manufacturing same |
| 05/23/2007 | EP1786561A1 Production method for noble-metal-cluster-supporting catalyst |
| 05/23/2007 | EP1786543A1 Reducing agent composition |
| 05/23/2007 | EP1786542A1 Apparatus for purifying diesel exhaust gas with coated photocatalyst layer and electrode, and manufacturing method thereof |
| 05/23/2007 | EP1786541A1 Method and system for reducing ammonia slip after selective reduction of nox |
| 05/23/2007 | EP1786540A2 Membranes for highly selective separations |
| 05/23/2007 | EP1639240B1 Exhaust gas control apparatus for internal combustion engine |
| 05/23/2007 | EP1517985B1 Cultivation method for micro-organisms and bioreactor |
| 05/23/2007 | CN2903404Y Tail gas purifying apparatus |
| 05/23/2007 | CN2902448Y Intelligent oxygen eliminator having oxygen concentration indicator |
| 05/23/2007 | CN2902431Y Cylinder shaped dense phase drying tower desulfur dust eliminating device |
| 05/23/2007 | CN2902430Y Cyclone device of tail gas purification tower |
| 05/23/2007 | CN2902429Y Smoke suppression sulfur removing device for coal fuel boiler |
| 05/23/2007 | CN2902428Y Gas liquid separation element |
| 05/23/2007 | CN2902427Y Deep refrigerant drying machine |
| 05/23/2007 | CN2902426Y Laboratory air purification device |
| 05/23/2007 | CN2902425Y Treatment device for organic mixed waste gas |
| 05/23/2007 | CN2902424Y Active carbon desulfur reversal synchronous working tower |
| 05/23/2007 | CN1969182A High-temperature gas sensors |
| 05/23/2007 | CN1969114A Method and device for managing the operation of a nitrogen oxide trap, and diagnosing its ageing condition |
| 05/23/2007 | CN1968765A Method and system for the recycling of municipal solid wastes, and exploitation of the wasted solid recovery fuel |
| 05/23/2007 | CN1968743A Normal radiation device, filter using the same, optically assisted ceramic filter |
| 05/23/2007 | CN1968734A Dehumidification apparatus |
| 05/23/2007 | CN1968614A Catalysts for oxidation of carbon monoxide in cigarette smoke |
| 05/23/2007 | CN1966959A Control apparatus and method for internal combustion engine |
| 05/23/2007 | CN1966625A Normal temperature high activity high-sulfur accommodation high-strength desulfurizer production method |
| 05/23/2007 | CN1966145A Multifunctional sulfur recovery catalyst and its preparation method |
| 05/23/2007 | CN1966128A Method for purifying air adopting active mobile NaCl aqueous solution |
| 05/23/2007 | CN1317491C Honeycomb body and method for production thereof |
| 05/23/2007 | CN1317239C Ceramic fiber, ceramic fiber complex and production method of aluminum oxide fiber complex |
| 05/23/2007 | CN1317073C Particulate matter-oxidizing material and oxidizing catalyst |
| 05/23/2007 | CN1317065C High active calcium-base CO2 absorbent and its preparing method |
| 05/23/2007 | CN1317053C Decompose treatment method of ethylene oxide and decompose treatment device |
| 05/23/2007 | CN1317052C Low emission thermal plant |
| 05/23/2007 | CN1317039C Deodorizing device |
| 05/22/2007 | US7220702 Exhaust gas purification catalyst |
| 05/22/2007 | US7220692 Catalyst for selective NOx reduction using hydrocarbons |
| 05/22/2007 | US7220396 Processes for treating halogen-containing gases |
| 05/22/2007 | US7220395 Heating, pressurization of aqueous solution |
| 05/22/2007 | US7220390 Microchannel with internal fin support for catalyst or sorption medium |
| 05/22/2007 | US7220367 Method and system for the controlled release of chlorine dioxide gas |
| 05/22/2007 | US7220294 Method for storing hydrogen, hydrogen clathrate compound and production method thereof |
| 05/22/2007 | US7219698 Device for generating a mixture of reducing agent and air |
| 05/22/2007 | US7219510 Cooling system for an on-board inert gas generating system |
| 05/22/2007 | US7219500 Compressor fuel gas conditioner |
| 05/22/2007 | US7219491 Exhaust emission control apparatus of internal combustion engine and method thereof |
| 05/22/2007 | CA2391710C Method and device for catalytically treating exhaust gas containing dust and oxygen |
| 05/22/2007 | CA2310746C Method and device for detoxifying and deodorizing sterilizing gas |
| 05/22/2007 | CA2263474C Nanometer sized metal oxide particles for ambient temperature adsorption of toxic chemicals |
| 05/22/2007 | CA2170610C Removal of noxious oxidants and carcinogenic volatile nitrosocompounds from cigarette smoke using biological substances |
| 05/18/2007 | WO2007056478A1 Capture of mercury from a gaseous mixture containing mercury |
| 05/18/2007 | WO2007055938A2 Selective catalyst reduction of nitrogen oxides with hydrogen |
| 05/18/2007 | WO2007055670A1 Method for recycling an etching solution used for treating printed cards |
| 05/18/2007 | WO2007055663A1 Highly dispersed metal calatysts |
| 05/18/2007 | WO2007055216A1 Exhaust gas clean-up system and exhaust gas clean-up method |
| 05/18/2007 | WO2007055160A1 Exhaust gas purifier for internal combustion engine |
| 05/18/2007 | WO2007055035A1 Pressure fluctuation adsorption method and apparatus |
| 05/18/2007 | WO2007054740A1 Reducing coking over ag/al203 hc-scr catalyst |