Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › 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
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)
08/2003
08/07/2003WO2003064012A1 Device for absorbing water vapour
08/07/2003WO2003064011A1 Device for absorbing water vapour
08/07/2003WO2003064010A1 Method for odor control
08/07/2003WO2003064009A1 Portable oxygen concentrator
08/07/2003WO2003064007A1 Filter for cooking apparatus or utensil
08/07/2003WO2003064006A1 Nanofiber filter media
08/07/2003WO2003064004A1 Method and apparatus for cleaning the exhaust gases of a bio-oxidizer
08/07/2003WO2003063921A1 Deodorant material and process for producing the same
08/07/2003WO2003063920A1 Removal or reduction of malodorous substances in the air
08/07/2003WO2003063919A1 Chemical compositions and methods of absorbing moisture and odour from a chamber
08/07/2003WO2003063918A1 Chemical compositions and methods for absorbing water vapour and combating malodour within a cavity
08/07/2003US20030149325 Recycling waste by reacting metal-oxide containing products with halogene containing solvents or rubbers to form metal halides; dehalogenation, dechlorination, pollution control
08/07/2003US20030149157 Humidity sensitive composition
08/07/2003US20030148884 Permselectivity, a catalyst layer, separator in a fuel cells
08/07/2003US20030148875 Immediately after an engine starts but also high exhaust gas purifying ability. In the catalyst for purifying exhaust gases of a first aspect of the invention, HC adsorbed at low temperature are released at high temperature and the released
08/07/2003US20030148874 Reduction of radioactive waste and particularly by regeneration of filters called iodine traps, in particular in nuclear centers and in the centers for nuclear studies, characterized that it is practiced by means of a mobile device
08/07/2003US20030148165 Method of storing, uptaking, releasing of gases by novel framework materials
08/07/2003US20030148063 Honeycomb structure
08/07/2003US20030147796 Exhaust gas purifying catalyst and method for purifying exhaust gas
08/07/2003US20030147794 Adsorbent for dioxins
08/07/2003US20030147793 Control of mercury and other elemental metal emissions from combustion devices by oxidation
08/07/2003US20030146310 Method, process and apparatus for high pressure plasma catalytic treatment of dense fluids
08/07/2003US20030146108 Electrolysis of brine
08/07/2003US20030145733 Air purifying device
08/07/2003US20030145732 Screened carbon trap protection
08/07/2003US20030145731 Storage apparatus
08/07/2003US20030145730 Scrubbing using contercurrent water flow
08/07/2003US20030145729 Atmospheric water absorption and retrieval device
08/07/2003US20030145728 Method for separating fuel vapour-air mixtures and device for carrying out said method
08/07/2003US20030145727 Ozone storage method and ozone storage apparatus
08/07/2003US20030145726 Monolithic, porous open-cell foam; gas separation
08/07/2003US20030145724 Supersonic separator apparatus and method
08/07/2003US20030145601 Feed back control method in V-shaped characteristic system, and NH3 injection rate control method for NOx removal apparatus using the same
08/07/2003US20030145582 System for controlling particulate filter temperature
08/07/2003US20030145580 Device and method for generating a mixture of reducing agent and air
08/07/2003US20030145372 PTFE membrane filter for exhaust air of vacuum toilet system
08/07/2003DE10208872C1 Production of a honeycomb body comprises forming a jacketed tube made from a metal sheet, forming a hole next to a perforated edge in the metal sheet, applying a flange piece, placing the structure in the tube, and heat treating
08/07/2003DE10203119C1 Process for cleaning a solid body system comprises subjecting different cross-sectional sections of a solid body system to a cleaning medium while simultaneously passing a fluid through a channel
08/07/2003CA2474685A1 Chemical compositions and methods of absorbing moisture and odour from a chamber
08/07/2003CA2474672A1 Device for absorbing water vapour
08/07/2003CA2474247A1 Polymer blends and methods of separation using the same
08/07/2003CA2473951A1 Device for absorbing water vapour
08/07/2003CA2473948A1 Chemical compositions and methods for absorbing water vapour and combating malodour within a cavity
08/07/2003CA2444962A1 Electrochemical generator
08/06/2003EP1332790A2 Exhaust gas purifying catalyst and method of its maufacturing
08/06/2003EP1332789A2 Method for the catalytic oxidation of gases, recombination device for carrying out said method and system with such a device
08/06/2003EP1332788A1 Catalyst for purifying exhaust gases
08/06/2003EP1332787A1 Catalyst for purifying exhaust gases
08/06/2003EP1332786A2 Process for the removal of impurities from gas streams
08/06/2003EP1332785A1 Filter device for a vacuum toilet system
08/06/2003EP1332784A1 Membrane apparatus for treating feed air in spray painting devices
08/06/2003EP1332783A1 Carbon dioxide scrubber for fuel and gas emissions
08/06/2003EP1332782A1 Process and apparatus for preparing breathing gas
08/06/2003EP1332278A1 Reduction of nitrogen oxides in diesel exhaust gases and fuel injection system
08/06/2003EP1331991A1 Compressed metal oxide composition
08/06/2003EP1331983A1 Combination filter system including flow channel filtration media and an adsorber particle filtration medium
08/06/2003EP1244510A4 Desiccant cartridge retention device
08/06/2003EP1218099B1 Zeolite adsorbents, method for obtaining them and their use for removing carbonates from a gas stream
08/06/2003EP1157198B1 Catalytic converter unit with catalyst substrate and device and method for producing same
08/06/2003EP1085939B1 Method and device for selective catalytic reduction of nitrogen oxides in a gaseous medium containing oxygen
08/06/2003EP1044324B1 Oxygen enrichment device for the combustion air of internal combustion engines
08/06/2003EP0818239B1 Photocatalyst, method of producing the photocatalyst, and photocatalytic reaction method
08/06/2003CN2564238Y Broad-spectrum environmental protection liquid purifier for harmful gas
08/06/2003CN2564237Y Intensified wet-limestone smoke desulfurizing spray tower
08/06/2003CN2564236Y Windmill type fume filter
08/06/2003CN2564235Y Medical molecular sieve oxygen generator
08/06/2003CN2564234Y Molecular sieve device for generating high pure oxygen
08/06/2003CN2564233Y Plate inserted cyclone filtering adsorbing purifier for fume
08/06/2003CN1434913A Partial oxidation of hydrogen sulphide
08/06/2003CN1434896A Air-fuel ratio controller for internal combustion engines
08/06/2003CN1434786A Process for recovering helium using eductor
08/06/2003CN1434766A Use of dimensionally stable iron-chrome-aluminum film
08/06/2003CN1434741A Composite ceramic membrane oxygen separation method
08/06/2003CN1434001A Porous cellular structure, use and making method thereof
08/06/2003CN1433844A Equipment for coating catalyst solution and method for producing waste gas purifying catalyst
08/06/2003CN1433835A Method for making fomol catcher and products thereof
08/06/2003CN1433834A Method for urea catalyst simultaneously processing flue gas and desulfurizing denitrification
08/06/2003CN1433833A Silica gel-halogen salt compound drying agent material for runner dihumidifier
08/06/2003CN1117212C Process for producing encased honeycombed body
08/06/2003CN1117211C Catalytic converter for muffler of small-size motor
08/06/2003CN1116932C Photochemical catalyst complex and its prepn
08/06/2003CN1116917C Wet electron beam fume desulfurizing process
08/06/2003CN1116916C Method for thermally regenerating spent acid
08/06/2003CN1116915C Desufurizing and denitrating method, and apparatus
08/06/2003CN1116914C Air drying arrangement
08/06/2003CN1116913C Wet-gas treatment method and apparatus adapting said method
08/05/2003US6602822 Palladium on alumina monolithic carrier; exhaust systems of internal combustion engines
08/05/2003US6602820 Forming exhaust system catalyst characterized by efficient storage and regeneration and easy desulfurization; suspending support in aqueous solution of precursor particles and solvent; subjecting to hot gas
08/05/2003US6602819 Oxidation catalyst may be a metal oxide catalyst containing bismuth, cobalt and nickel; a xerogel or aerogel catalyst containing Au, Rh, Ru and Co in aluminum oxide/oxyhydroxide matrices, or a supported metal catalyst
08/05/2003US6602818 Using a spent catalyst discharged from a hydrodesulfurization process of an oil refinery which comprises vanadium, nickel, molybdenum and sulfur component on alumina, and a tungsten-impregnated support.
08/05/2003US6602815 Exhaust system comprising a heat-resistant HC adsorbent
08/05/2003US6602808 Process for manufacturing semiconductor integrated circuit device including treatment of gas used in the process
08/05/2003US6602486 Method for separating and treating exhaust gas of carbon fiber
08/05/2003US6602481 Catalyst for removing hydrocarbons from exhaust gas and method for clarification of exhaust gas
08/05/2003US6602480 Method for treating waste gas containing fluorochemical
08/05/2003US6602479 Exhaust gas purifying catalyst
08/05/2003US6602443 Composition and method for acid gas treatment
08/05/2003US6602415 Polymeric membrane for separation of fluids under elevated temperature and/or pressure conditions
08/05/2003US6602369 Process for producing laminated sheet comprising alumina fiber precursor
08/05/2003US6602326 Method for separation of gas constituents employing hydrate promoter
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