| 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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| 06/11/2008 | CN100393414C Catalyst for lowering combustion temperature of soot in diesel exhaust gas and preparation method thereof |
| 06/11/2008 | CN100393395C Desulfurization denitration dust collecting integral purifier for coal burning boiler fume gas |
| 06/11/2008 | CN100393394C Methods and apparatuses for removing mercury-containing material from emissions of combustion devices, and flue gas and flyash resultingtherefrom |
| 06/11/2008 | CN100393393C Arrangement for sprinkling and pre-washing flue gas in entrance of flue gas-desulfurizing absorption tower |
| 06/11/2008 | CN100393392C Ammonia synthesis purge gas isobaric recovery tower |
| 06/11/2008 | CN100393391C Filter for air cleaning device |
| 06/10/2008 | US7385803 invention is based on the preparation of new solid acid triphosphates with compositions of the general formula M(IV)(HPO4)(H2PO4)2, where M(IV) is a tetravalent metal or a mixture of tetravalent metals. These compounds are insoluble in water the greater part of solvents |
| 06/10/2008 | US7384889 Exhaust gas purifying catalyst and exhaust gas purifying system |
| 06/10/2008 | US7384888 Cerium-zirconium composite metal oxide |
| 06/10/2008 | US7384618 Purification of nitrogen trifluoride |
| 06/10/2008 | US7384617 Process and equipment for treating refinary gases containing hydrogen sulphide |
| 06/10/2008 | US7384616 Waste gas treatment process including removal of mercury |
| 06/10/2008 | US7384615 Method oil shale pollutant sorption/NOx reburning multi-pollutant control |
| 06/10/2008 | US7384613 Catalyst for an internal combustion engine |
| 06/10/2008 | US7384612 Diesel exhaust gas purifying filter |
| 06/10/2008 | US7384611 pollution control apparatus used for treating exhaust gases from desulfurization |
| 06/10/2008 | US7384610 Method and means of disposing of hazardous wastes connected with criminal activity |
| 06/10/2008 | US7384609 Pre-converter device for cleaning exhaust gas for an internal combustion engine |
| 06/10/2008 | US7384457 Seal for gas chromatography |
| 06/10/2008 | US7384454 Combined water-from-air and water-from-exhaust system |
| 06/10/2008 | US7384453 Self-contained chromatography system |
| 06/10/2008 | US7384452 O2 provided for combustion within first zone by oxygen transport membranes that contribute 50-99 % of the stoichiometric amount of oxygen required for complete combustion of fuel; supplemental O2 introduced into second combustion zone to complete combustion and produce flue gas containing 1-3 % O2 |
| 06/10/2008 | US7383946 Materials for storing and releasing reactive gases |
| 06/10/2008 | US7383633 Non-cylindrical catalytic-converter carrier element and tool, and method for manufacturing it |
| 06/10/2008 | CA2534031C Method and apparatus for operating a methane-fuelled engine and treating exhaust gas with a methane oxidation catalyst |
| 06/07/2008 | CA2570259A1 Oxy-fuel reburn: a method for nox reduction by fuel reburning with oxygen |
| 06/05/2008 | WO2008067521A1 Dry-scrubbing media compositions and methods of production and use |
| 06/05/2008 | WO2008067375A1 Nox storage materials and traps resistant to thermal aging |
| 06/05/2008 | WO2008067038A1 Multi-bed selective catalytic reduction system and method for reducing nitrogen oxides emissions |
| 06/05/2008 | WO2008066482A1 Arrangement and method for a supercharged combustion engine |
| 06/05/2008 | WO2008066197A1 Exhaust gas clean-up apparatus |
| 06/05/2008 | WO2008065819A1 Composite oxide for exhaust gas clean-up catalyst, exhaust gas clean-up catalyst, and diesel exhaust gas clean-up filter |
| 06/05/2008 | WO2008065182A1 Process to prepare a mixture of hydrogen and carbon monoxide from a liquid hydrocarbon feedstock containing a certain amount of ash |
| 06/05/2008 | WO2008065135A1 Adsorption composition and process for removing co from streams |
| 06/05/2008 | WO2008064761A1 Method and device for separating metal carbonyls from synthesis gas |
| 06/05/2008 | WO2008064566A1 Fume purifying process and system in baking anode used for production of aluminum by electrolysis |
| 06/05/2008 | WO2007066210A8 Exhaust system of internal combustion engine |
| 06/05/2008 | WO2006089159A3 Continuous air monitor filter changeout apparatus |
| 06/05/2008 | US20080132405 Simultaneous treatment of particulate matter, nitrogen oxides and gaseous hydrocarbons of diesel engine exhaust; maintaining low back pressure; oxidation catalyst upstream of soot filter coated with selective catalytic reduction (SCR) material |
| 06/05/2008 | US20080131346 Exhaust emission control device and method for internal combustion engine, and engine control unit |
| 06/05/2008 | US20080131345 First reduction with methanol, ethanol, butanol, 2-butanol, tert-butanol, propanol, or isopropanol and hydrogen gas; second reduction of residual nitrogen oxides to ammonia using hydrazine; wide temperature range; not affected by sulfur dioxide presence; catalyst selectivity; air pollution control |
| 06/05/2008 | US20080131344 Method of Removing Ammonia From Fly Ash and Fly Ash Composition Produced Thereby |
| 06/05/2008 | US20080131335 having a housing holding upstream and downstream catalytic material carrying substrates or bricks includes a ring located between substrates, the ring having a gap for receipt of a mid-bed oxygen sensor, ring traps a layer of insulating material between ring and the converter housing |
| 06/05/2008 | US20080131334 Combustion-type exhaust gas treatment apparatus |
| 06/05/2008 | US20080131333 Lateral-flow waste gas treatment device using nonthermal plasma |
| 06/05/2008 | US20080131311 Photocatalytic fluorescent lamp, dip coating a glass fiber cloth with anatase TiO2 sol mixture; drying, impregnating the photocatalyst-coated glass fiber cloth with an oxidation catalyst of precious metals or transition metal-oxides; a natural convection of waste gases diffuses air through fiber |
| 06/05/2008 | US20080128878 Method and Apparatus for Carbon Dioxide Gettering for a Chip Module Assembly |
| 06/05/2008 | US20080128656 Process for Preparing Metal or Metal Alloy Nanoparticles Dispersed on a Substrate by Chemical Vapour Deposition |
| 06/05/2008 | US20080127949 Hydrocarbon adsorber for air induction systems |
| 06/05/2008 | US20080127830 Air purifier for nail workers |
| 06/05/2008 | US20080127822 Pollution control of chlorine, sulfur dioxide; activated alumina, potassium carbonate, activated carbon, sodium thiosulfate; extrude media mixture through a die to form a matrix or honeycomb structure with long open channels; efficient, inexpensive method for filtering harmful, toxic or odorous compounds |
| 06/05/2008 | US20080127821 Selectively permeable membrane, carbon, ceramic, plastic membranes or composites; pressure swing adsorption system, hollow fiber membrane, zeolite, zeolite mixed-matrix systems; CO2, O2, air quality sensors; computer aided control adjusts volume streams; vehicle cabins, breathing apparatus |
| 06/05/2008 | DE202008004742U1 Vorrichtung zur Schadstoffentfernung aus Rauchgasen von Kleinfeuerungsanlagen Apparatus for removal of pollutants from flue gases from residential combustion appliances |
| 06/05/2008 | DE202008004236U1 Wasserstoffspeichertank Hydrogen storage tank |
| 06/05/2008 | DE19628212B4 Verfahren zum Reinigen und/oder Regenerieren von ganz oder teilweise desaktivierten Katalysatoren zur Entstickung von Rauchgasen A method for cleaning and / or regeneration of all or part of deactivated catalysts for denitrification of flue gases |
| 06/05/2008 | DE10394258T5 Multiphasenreaktor Multi-phase reactor |
| 06/05/2008 | DE102007057641A1 Verfahren zum Entfernen von Quecksilber aus dem Emissionsstrom einer Energieanlage und Vorrichtung zu dessen Ausführung A process for removing mercury from the emissions stream of a turbine system and device for its execution |
| 06/05/2008 | DE102007046931A1 Nitrogen oxide neutralization method for e.g. gas turbine engine, involves decomposing nitrogen oxide by electromagnetic alternating field with given oscillation frequency, and guiding exhaust gas of engine via channel or hollow space |
| 06/05/2008 | DE102006056727A1 Absorber for gas e.g. air, humidification, in e.g. camps, has permeable container for drying agent, and collecting containers, which are connected in plane with permeable drying agent container in pivotable manner |
| 06/05/2008 | DE102006056351A1 Abgasführende Vorrichtung, Werkzeug zur Querschnittsverringerung sowie Verfahren zur Herstellung einer abgasführenden Vorrichtung Exhaust gas-carrying device, as well as tool for the cross-sectional reduction process for producing an exhaust gas carrying device |
| 06/05/2008 | DE102006045435B4 Abgasanlage für Dieselfahrzeuge mit einem SCR-Katalysator Exhaust system for diesel vehicles with an SCR catalyst |
| 06/05/2008 | CA2671051A1 Dry-scrubbing media compositions and methods of production and use |
| 06/05/2008 | CA2671020A1 Nox storage materials and traps resistant to thermal aging |
| 06/05/2008 | CA2670795A1 Process to prepare a mixture of hydrogen and carbon monoxide from a liquid hydrocarbon feedstock containing a certain amount of ash |
| 06/04/2008 | EP1927392A1 Method for manufacturing honeycomb structured body, and honeycomb structured body |
| 06/04/2008 | EP1927391A1 Method for manufacturing honeycomb structured body, and honeycomb structured body |
| 06/04/2008 | EP1926701A1 Direct hydrocarbon amination |
| 06/04/2008 | EP1926543A1 Method for operating an internal combustion engine and device for implementing the method |
| 06/04/2008 | EP1926542A1 Device for drying compressed gas |
| 06/04/2008 | EP1926541A1 Cartridge for treating a gas |
| 06/04/2008 | EP1690267B1 Method for dehumidifying air and air dehumidifier for oil-insulated transformers, reactance coils and step switch |
| 06/04/2008 | EP1639252A4 Method for processing stack gas emissions |
| 06/04/2008 | EP1626037B1 Honeycomb structure and method for producing the same |
| 06/04/2008 | EP1620635B1 System and methods for improved emission control of internal combustion engines using pulsed fuel flow |
| 06/04/2008 | EP1354629B1 Cordierite honeycomb structural body and method of manufacturing the structural body |
| 06/04/2008 | CN201067670Y Collection processing system for industrial organic waste gases |
| 06/04/2008 | CN201067669Y Stench powder-dust in situ processing device |
| 06/04/2008 | CN201067668Y Liquid membrane filtering type fume purifier |
| 06/04/2008 | CN201067667Y Three-phase turbulent current barrel desulfurizing dust-removing apparatus |
| 06/04/2008 | CN201067666Y Air-water filtering desulfurizing purifier |
| 06/04/2008 | CN201067665Y Harmful gas absorbing tower |
| 06/04/2008 | CN201067664Y Cleaning treatment device for discharging waste gas |
| 06/04/2008 | CN201067656Y Apparatus for treating cooking fume |
| 06/04/2008 | CN101194088A Device for judging liquid reducing agent |
| 06/04/2008 | CN101194087A Engine exhaust purification apparatus |
| 06/04/2008 | CN101193693A Hydrogen permeable film and fuel battery using the same |
| 06/04/2008 | CN101193692A Device and method for operating a device for continuously recovering a sulphur from an H2S-containing gas |
| 06/04/2008 | CN101193691A Scavengers for removal of acid gases from fluid streams |
| 06/04/2008 | CN101193690A Treatment of fuel gas |
| 06/04/2008 | CN101190440A Cigarette ash and smog of cigarette collecting and removing device and technique method thereof |
| 06/04/2008 | CN101190410A Oxidation catalyst and exhaust-gas purification system using the same |
| 06/04/2008 | CN101190399A Magnesium oxide slurry method desulfurization system |
| 06/04/2008 | CN101190398A Technology for reducing obstruction in magnesium oxide method desulfurizing device |
| 06/04/2008 | CN101190397A Absorbent for separation of carbon dioxide |
| 06/04/2008 | CN101190396A Chloroethanoic acid tail gas purifying and comprehensive utilization method |
| 06/04/2008 | CN101190340A Technology for using block active carbon as indoor article fittings |
| 06/04/2008 | CN100392306C Glass fiber reinforced plastic sprinkling tube for desulfurizing tower of electric power plant and preparation method thereof |
| 06/04/2008 | CN100391856C Comprehensive domestic sewage utilizing system |
| 06/04/2008 | CN100391839C Purification for separating feed gas in stabilized isotope 13C by low-temperature CO rectifying method |
| 06/04/2008 | CN100391599C Carried by CeO2 based composite oxides coated carrier Pd catalyst, its preparation method |