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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04/06/2010 | US7691351 Purifiying a gas stream product of the decomposition of fluosilicic acid using sulfuric acid catalyst by the preferential reaction of hydrogen chloridewith a metal (zinc/magnesium) and removing the metal chloride; compressinghe gas stream; suitable for transportantion |
04/06/2010 | US7691350 Method of removing ammonia from fly ash and fly ash composition produced thereby |
04/06/2010 | US7691349 Preventing clogging of the fin-equipped heat transfer tubes of a gas-gas heater due to adhesion of soot dust; wet-type desulfurizationto remove sulfur trioxide; the fin-equipped tubes of the heat recovery device are squarely arranged and the pitch set to 7.25 to 10.16 mm. |
04/06/2010 | US7691339 Catalyst temperature control via microwave-induced particle oxidation |
04/06/2010 | US7691338 For partially catalytically combusting fuel/air mixture in first-stage at a relatively lower temperature, then catalytically completing combustion of partially oxidized fuel/air mixture in second-stage at relatively higher temperature sufficient for activating catalyst to complete combustion |
04/06/2010 | US7691268 Waste gas/wastewater treatment equipment and method of treating waste gas/wastewater |
04/06/2010 | US7691188 Adsorption element |
04/06/2010 | US7691183 Method for drying compressed gas and device used thereby |
04/06/2010 | US7691182 Process for hydrogen production via integrated processing of landfill gas and biomass |
04/06/2010 | US7691181 System for controlling flow into chromatographic column using transfer line impedance |
04/06/2010 | US7691180 mixture of one or more triflate or bis(trifluoromethylsulfonyl)imide salt(s) with one or more Lewis acids(s), wherein the total of the molar contents of the Lewis acid(s) in the mixture is from about 0.01-98%; useful as catalysts in Lewis acid catalyzed reactions |
04/06/2010 | US7691179 Inducing air |
04/06/2010 | US7691163 Vehicle air dryer |
04/06/2010 | US7690582 Humidity controller apparatus |
04/06/2010 | US7690514 organic macromolecules comprised of first generally planar species connected by rigid linkers having point of contortion such that two adjacent first planar species connected by linker are held in non-coplanar orientation, subject to proviso that the first species are other than porphyrinic macrocycles |
04/06/2010 | US7690194 Two-stroke lean burn gas engine with a silencer/catalytic converter |
04/06/2010 | CA2522336C Method for processing sulfide minerals and concentrates |
04/06/2010 | CA2436747C High activity photo-catalyst |
04/03/2010 | CA2640152A1 Co2 extractor |
04/01/2010 | WO2010037109A2 Process for accelerated capture of carbon dioxide |
04/01/2010 | WO2010037040A1 Indirect and direct method of sequestering contaminates |
04/01/2010 | WO2010037037A2 Apparatus and method thereof |
04/01/2010 | WO2010036752A1 Sorbent compositions and processes for reducing mercury emissions from combustion gas streams |
04/01/2010 | WO2010036750A1 Bromine chloride compositions for removing mercury from emissions produced during fuel combustion |
04/01/2010 | WO2010036748A1 Multi-stage process for purifying carbon dioxide and producing sulfuric acid and nitric acid |
04/01/2010 | WO2010036668A1 Carbon dioxide purification using activated carbon as nox and so2 sorbent / catalyst |
04/01/2010 | WO2010036558A1 A method for treating refinery waste streams in a fluid catalytic cracking unit and an improved catalytic cracking unit for processing refinery waste streams |
04/01/2010 | WO2010036543A2 Catalytic substrates and methods for creating catalytic coatings for indoor air quality applications |
04/01/2010 | WO2010036409A1 Systems and methods for removing materials from flue gas via regenerative selective catalytic reduction |
04/01/2010 | WO2010036351A1 Improved filter construction for removing contaminants from an enclosure |
04/01/2010 | WO2010035691A1 Electrochemical reactor, method for manufacturing the electrochemical reactor, gas decomposing element, ammonia decomposing element, and power generator |
04/01/2010 | WO2010034954A1 Manufacture of an agglomerate consisting of phase change material and having controlled properties |
04/01/2010 | WO2010034935A2 Catalytic composition for treating coal combustion gases, method for preparing same, catalytic system including same, and use thereof |
04/01/2010 | WO2010034791A1 Method and device for dry dust removal and cleaning of gas produced during iron production or coal gasification |
04/01/2010 | WO2010034634A1 Refrigeration apparatus |
04/01/2010 | WO2010034628A1 Process for removing gaseous contaminants from a feed gas stream comprising methane and gaseous contaminants |
04/01/2010 | WO2010034627A1 Process for removing gaseous contaminants from a feed gas stream comprising methane and gaseous contaminants |
04/01/2010 | WO2010034402A1 Method for operating an exhaust emission control system having an scr-catalyst |
04/01/2010 | WO2010034401A1 Motor vehicle having a system for feeding fluid into another medium, particularly for feeding a reducing agent into the exhaust gas of an internal combustion engine |
04/01/2010 | WO2010034126A1 Method and device to remove fluid and vapor |
04/01/2010 | WO2010008503A3 Compact, tiered sulfur recovery unit |
04/01/2010 | WO2009158266A3 Process for producing exhaust treatment catalyst powders, and their use |
04/01/2010 | WO2009155539A3 Carbon dioxide capture |
04/01/2010 | WO2009155454A3 Hybrid air seperation method with noncryogenic preliminary enrichment and cryogenic purification based on a single component gas or liquid generator |
04/01/2010 | WO2009143376A3 Ionic liquids and methods for using the same |
04/01/2010 | WO2009140245A3 Selective catalytic reduction using controlled catalytic deactivation |
04/01/2010 | US20100080745 Multi-stage process for purifying carbon dioxide and producing acid |
04/01/2010 | US20100080737 Exhaust gas treatment catalyst and exhaust gas treatment system |
04/01/2010 | US20100078027 Apparatus for recycling moisture exhaled from worker within dry room to the worker |
04/01/2010 | US20100077925 Wet flue-gas desulfurization equipment |
04/01/2010 | US20100077922 Compositions and methods using substances containing carbon |
04/01/2010 | US20100077921 Process and apparatus for providing an inert gas to a large volume atmosphere |
04/01/2010 | US20100077920 Multi-port indexing drum valve for vpsa |
04/01/2010 | DE202009014159U1 Trocknungsanordnung, insbesondere für industrielle Reinigungs- und Entgratungsvorrichtungen Drying arrangement, especially for industrial cleaning and Entgratungsvorrichtungen |
04/01/2010 | DE102009043410A1 System zum Reduzieren von NOx in Abgas A system for reducing NOx in exhaust gas |
04/01/2010 | DE102008048209A1 Method for operating exhaust-gas cleaning system to perform catalytic removal of nitrogen oxide from exhaust gas of motor vehicle, involves supplying reducing agent, and rinsing storage tank with preset volume of non-lubricated air |
04/01/2010 | DE102008042243A1 Catalytically active coating for use in catalytic converter for treating internal-combustion engine exhaust gases, comprises multiple different zones, where former zone is oxidation zone for nitrogenous compounds |
04/01/2010 | DE102005059815B4 Verfahren und Vorrichtung zum Steuern der Regeneration einer simultanen NOx-PM-Reduktionsvorrichtung Method and apparatus for controlling the regeneration of a simultaneous NOx-PM reduction apparatus |
04/01/2010 | CA2759867A1 Multi-stage process for purifying carbon dioxide and producing sulfuric acid and nitric acid |
04/01/2010 | CA2739237A1 Array of nozzles with stable flat spray patterns |
04/01/2010 | CA2738358A1 Process for accelerated capture of carbon dioxide |
04/01/2010 | CA2738301A1 Carbon dioxide purification using activated carbon as nox and so2 sorbent/catalyst |
04/01/2010 | CA2737798A1 Indirect and direct method of sequestering contaminates |
04/01/2010 | CA2737414A1 Catalytic composition for treating coal combustion gases, method for preparing same, catalytic system including same, and use thereof |
04/01/2010 | CA2737283A1 Sorbent compositions and processes for reducing mercury emissions from combustion gas streams |
04/01/2010 | CA2737281A1 Bromine chloride compositions for removing mercury from emissions produced during fuel combustion |
04/01/2010 | CA2736788A1 A method for treating refinery waste streams in a fluid catalytic cracking unit and an improved catalytic cracking unit for processing refinery waste streams |
04/01/2010 | CA2735969A1 Manufacture of an agglomerate consisting of phase change material and having controlled properties |
04/01/2010 | CA2735920A1 Process for removing gaseous contaminants from a feed gas stream comprising methane and gaseous contaminants |
04/01/2010 | CA2735919A1 Process for removing gaseous contaminants from a feed gas stream comprising methane and gaseous contaminants |
04/01/2010 | CA2725802A1 Systems and methods for removing materials from flue gas via regenerative selective catalytic reduction |
03/31/2010 | EP2168663A1 Exhaust Gas Purification Filter, and Manufacturing Method thereof |
03/31/2010 | EP2168662A1 Catalyst loaded honeycomb filter for the purification of exhaust gas |
03/31/2010 | EP2168661A1 Device and method for neutralising acidic condensate in a motor vehicle |
03/31/2010 | EP2168660A1 Method and installation for treating a flow of compressed air |
03/31/2010 | EP2168659A1 Method for deacidifying a gas by an absorbing solution with demixing control |
03/31/2010 | EP2168658A1 Method for efficiently recovering carbon dioxide in gas |
03/31/2010 | EP2168657A1 Co2 or h2s removing system and method of removing co2 or h2s |
03/31/2010 | EP2168656A1 Recovery and purification process for organic molecules |
03/31/2010 | EP2168655A1 Exhaust gas cleaning device |
03/31/2010 | EP2168198A2 Method for optimising the conductivity provided by the displacement of h+ protons and/or oh- ions in a conductive membrane |
03/31/2010 | EP2167511A2 Preparation of functionalized zeolitic frameworks |
03/31/2010 | EP2167221A1 Mercury removal systems using beneficiated fly ash particles and methods thereof |
03/31/2010 | EP2167220A1 Surface plasma gas processing |
03/31/2010 | EP2167219A1 Scrubbing of ammonia with urea ammonium nitrate solution |
03/31/2010 | EP1670571B1 Reflective lamp to maximize light delivery to a photoactive catalyst |
03/31/2010 | EP1668231B1 Pollution control element-retaining member and pollution control device |
03/31/2010 | EP1392414B1 Apparatus and method for separation/purification of fluids utilizing rapidly cycled thermal swing sorption |
03/31/2010 | CN201434396Y Bypass structure of smoke desulphurization apparatus |
03/31/2010 | CN201433173Y Lime shaft kiln having desulfurization and dust removal functions |
03/31/2010 | CN201431856Y Integrated physical simulation system of reactor for selective catalytic and reducing denitration of flue gas of coal-fired boiler |
03/31/2010 | CN201431855Y Tobacco peculiar-smell control device |
03/31/2010 | CN201431854Y Air bag sealing device for inspection and repair of wet desulfuration slurry pump pipeline |
03/31/2010 | CN201431853Y Flue gas conversion device |
03/31/2010 | CN201431852Y Polar plate type purification device for treating waste water vapor through low-temperature plasma |
03/31/2010 | CN201431851Y Disc type purification device for treating waste water vapor through low-temperature plasma |
03/31/2010 | CN201431850Y Ammonia recycling device |
03/31/2010 | CN201431849Y Mixing pipe of ammonia injection system in fuel-gas SCR denitration technology for coal-fired power plants |
03/31/2010 | CN201431848Y Desulfuration device for cinder and waste alkali utilization |
03/31/2010 | CN201431847Y Desulphurization and dust-removal part accommodated in absorption tower and used for processing exhaust gas of coal burning boiler |