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)
11/2000
11/21/2000US6149973 Process for the coating of the flow channels of a honeycomb form catalytic converter carrier with a dispersion coating
11/21/2000US6149886 Process for the desulphurization of gaseous substrate
11/21/2000US6149884 Method of treating gaseous waste from a unit for manufacturing an optical fiber preform, in order to recover germanium therefrom
11/21/2000US6149877 Monolithic honeycomb structure coated with catalyst support layer loaded with a platinum group element oxidation catalyst and a nitrogen oxide-adsorbing element; lean-burn internal combustion engines
11/21/2000US6149817 Transferring a fluid component between a shell-side and a lumen-side fluid; introducing shell-side fluid through a fluid distribution tube and discharging from tube to contact with surrounding bundle of microporous hollow fiber membranes
11/21/2000US6149810 Membrane with supported internal passages
11/21/2000US6149804 Includes air compressor for generating compressed air and uses two molecular sieve beds that operate one after the other
11/21/2000US6149798 Decreasing oxygen content of atmosphere above photographic processing baths by using solid electrolyte which is a compound of bismuth, vanadium or another transition metal; oxidation in air is thus minimized and bath life is extended
11/21/2000US6149729 Film forming apparatus and method
11/21/2000US6149718 Contamination control system
11/21/2000US6149714 Oxidant with low nitrogen concentration, adding oxygen, purging
11/21/2000US6149713 Flue gas treating process
11/21/2000US6149344 Acid gas disposal
11/21/2000US6149137 Method and apparatus for quenching hot flue gases
11/21/2000US6148535 Gas dryer
11/21/2000CA2106117C Ceric oxide based composition, its preparation and its utilisation
11/21/2000CA2038510C Process for producing oxygen enriched product stream
11/16/2000WO2000068550A1 Honeycomb body structure comprising various sections in a casing tube
11/16/2000WO2000068549A1 Internal combustion engine comprising a small-volume catalytic converter
11/16/2000WO2000068407A1 Clostridium strains which produce ethanol from substrate-containing gases
11/16/2000WO2000068219A1 Process for recovering 3,4-epoxy-1-butene
11/16/2000WO2000068153A1 Apparatus for oxidatively destructing trace injurious substance
11/16/2000WO2000068146A1 On site carbon monoxide generator
11/16/2000WO2000068143A1 Process for the nondestructive heating and supply of hot ammonia or hot ammonia containing feed gas
11/16/2000WO2000068142A1 Methods and systems for the catalytic formation of silicon nitride using a fluidized bed of silica
11/16/2000WO2000068139A1 Composite materials for membrane reactors
11/16/2000WO2000067904A1 Composition for use as nox trap, combining two compositions based on manganese and another element selected among the alkalines, alkaline-earths and rare earths and use thereof for treating exhaust gases
11/16/2000WO2000067899A1 Adsorbents made of styrene polymers
11/16/2000WO2000067885A1 Hollow-fiber membrane devices and methods of assembly
11/16/2000WO2000067883A1 Purifying composition with nox treatment an internal combustion engine exhaust gases
11/16/2000WO2000067882A1 Composition for purifying an internal combustion engine exhaust gases
11/16/2000WO2000067881A1 Device for purifying exhaust gases for an internal combustion engine
11/16/2000WO2000067880A1 Method for producing a catalyst and use of the catalyst for degrading dioxins and/or furans
11/16/2000WO2000067879A1 Effluent gas stream treatment system having utility for oxidation treatment of semiconductor manufacturing effluent gases
11/16/2000WO2000067878A1 Anti-corrosion solutions for air dehumidification systems
11/16/2000WO2000067874A1 Method for determining hydrocarbon saturation of carbon filters in a gas treatment process
11/16/2000WO2000045447A3 Proton conducting membrane using a solid acid
11/16/2000WO2000025898A3 Compositions, methods and devices for the production of oxygen and hydrogen
11/16/2000DE19922219A1 Process for removing carbon monoxide from a gas e.g. in car parks or in tunnels comprises contacting the gas with soil material and/or wood chips
11/16/2000DE19921974A1 Device for reducing pollutant components in IC engine exhaust gas comprises an exhaust gas line containing an oxidation catalyst, a particle filter and a nitrogen oxides storage catalyst
11/16/2000DE19921609A1 Wabenkörperanordnung mit verschiedenen Abschnitten in einem Mantelrohr Honeycomb arrangement with various sections in a tubular casing
11/16/2000DE19921348A1 Process for atomizing liquids, especially water e.g. for extinguishing fires comprises adding water to an air stream, atomizing and mixing to form a spray stream
11/16/2000DE19921263A1 Brennkraftmaschine mit einem kleinvolumigen Katalysator Internal combustion engine with a small volume catalyst
11/16/2000DE19921207A1 Verfahren zur Herstellung einer katalytisch aktiven Masse, Katalysator mit einer derart hergestellten katalytisch aktiven Masse sowie Verwendung des Katalysators zum Abbau von Dioxinen und/oder Furanen Process for the preparation of a catalytically active material thus prepared catalyst with a catalytically active material and the use of the catalyst for the degradation of dioxins and / or furans
11/16/2000DE19920868A1 Separating ceramic exhaust gas catalysts contained in exhaust gas converters from converter housing comprises crushing catalysts in housing and removing
11/16/2000DE10020205A1 Vapour extractor hood with condensate separator has evaporator(s) installed as heat exchanger in condensation cell(s) with condensate collection trough and outlet, odour filter(s)
11/16/2000CA2373080A1 Composition for use as nox trap, combining two compositions based on manganese and another element selected among the alkalines, alkaline-earties and rare earths and use thereof for treating exhaust gases
11/16/2000CA2370185A1 Process for the nondestructive heating and supply of hot ammonia or hot ammonia containing feed gas
11/16/2000CA2369367A1 Method for determining hydrocarbon saturation of carbon filters in a gas treatment process
11/16/2000CA2368120A1 Anti-corrosion solutions for air dehumidification systems
11/16/2000CA2336880A1 Composite materials for membrane reactors
11/15/2000EP1052466A1 Pfc type gas recovery method and device
11/15/2000EP1052219A1 Production of hydrogen and carbon monoxide
11/15/2000EP1052019A1 Exhaust emission control catalyst element, catalyst structure, production method thereof, exhaust emission control apparatus and exhaust emission control method using the apparatus
11/15/2000EP1052010A1 Emission control system for internal combustion engine
11/15/2000EP1052009A1 Process for treating exhaust gases from an internal combustion engine by using urea
11/15/2000EP1052008A1 Catalytic converter for cleaning exhaust gas
11/15/2000EP1051564A1 Process for producing an encased honeycombed body
11/15/2000EP1051540A1 A neural network packing
11/15/2000EP1051422A1 Silica gel incorporating polyazacycloalkane structural units
11/15/2000EP1051372A1 Method and device for drying organic waste
11/15/2000EP1051353A1 Method for purifying a gas consisting of acid compounds
11/15/2000EP1051279A1 Method for introducing solder into a system
11/15/2000EP1051278A1 Method for introducing solder into a system
11/15/2000EP1051246A1 Absorbents
11/15/2000EP1051241A1 Predominantly liquid filled vapor-liquid chemical reactor
11/15/2000EP1051235A1 Device for introducing a reducing agent into a section of the exhaust pipe of an internal combustion engine
11/15/2000EP1051234A1 Plasma assisted processing of gas
11/15/2000EP1051233A1 Selective adsorption of components of a gas mixture
11/15/2000EP0902716B1 Nanofiber packed beds having enhanced fluid flow characteristics
11/15/2000CN2406067Y Economical eddy reactor
11/15/2000CN2405646Y Device for water-bathing stagnant sulpher in smoke flue
11/15/2000CN2405645Y Efficient acid-fog neutralizer
11/15/2000CN1273595A Conversion process for carbonyl sulfide and/or hydrogen cyanide contained in mixed gas
11/15/2000CN1273538A Chemical filter unit and gas purification system
11/15/2000CN1273143A Iron compound catalyst for controlling dioxins formed and its usage
11/15/2000CN1273141A Process for removing industrial SO2 fume
11/15/2000CN1273140A Smoke discharging desulphurization device
11/15/2000CN1273139A Purification method for increasing carbon dioxide recovery
11/15/2000CN1273138A Clarifier for dirty air and smoke dust
11/15/2000CN1058420C Method of absorbing removal hydrocarbon contained in air
11/14/2000US6147027 Alloy catalyst and process for producing the same
11/14/2000US6147023 Hydrocarbon-adsorbent
11/14/2000US6146612 Method for recovering sulfuric acid from sulfate salts
11/14/2000US6146607 Process for producing highly reactive lime in a furnace
11/14/2000US6146606 Catalytic defluorination and generation of nitrogen oxides by reacting with an elemental carbon in presence of metal compounds mixture
11/14/2000US6146605 Combined SCR/SNCR process
11/14/2000US6146604 Method of removing nitrogen oxides from recovery boiler flue gases
11/14/2000US6146603 Absorbing by alkanolamine absorbent, heating to degassing oxygen
11/14/2000US6146602 Mesoporous oxide molecular sieves for absorbing nitrogen oxides in oxidizing engine exhaust gas
11/14/2000US6146451 Air-cleaning filter, method of producing the same, and high-level cleaning device
11/14/2000US6146450 Installation for separating a gaseous mixture
11/14/2000US6146449 Reusable canister for a gas mask
11/14/2000US6146447 Oxygen generation process and system using single adsorber and single blower
11/14/2000US6146446 Uses in electronic equipment and chemical manufacturing and storage.
11/14/2000US6145759 Suction-effect radial-discharge funnel-shaped nozzle
11/14/2000US6145305 System and method for diagnosing deterioration of NOx-occluded catalyst
11/14/2000US6145303 Process for operating an exhaust gas treatment unit containing a sulfur trap and a nitrogen oxides storage catalyst
11/14/2000US6145195 Process for the production of a honeycomb body of twisted sheet metal layers
11/14/2000CA2037018C Process for separating hydrogen from gas mixtures using a semi-permeable membrane consisting predominantly of polycarbonates derived from tetrhalobisphenols
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