Patents
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)
10/2002
10/17/2002WO2002081059A2 Method for the regeneration of humidity-laden process air and arrangement for carrying out said method
10/17/2002WO2002081057A1 Honeycomb structural body and assembly thereof
10/17/2002WO2002081055A1 Filter element, method for manufacture thereof, and filter using said element
10/17/2002WO2002081047A1 Method for eliminating oxygenated organic molecules that are present in an organic effluent using alumina agglomerates
10/17/2002WO2002081045A2 Meniscus membranes for separations
10/17/2002WO2002068097A9 Reactor and method for reducing the nitrogen oxide content of a gas
10/17/2002WO2002038253A3 Gluing agent for a catalyst
10/17/2002WO2001056686A9 Sulfur trap in nox adsorber systems for enhanced sulfur resistance
10/17/2002US20020150806 Filter assembly for intake air of fuel cell
10/17/2002US20020150805 Includes a noise suppression element that reduces noise emanating from any eqipment, such as compressor, and a filter portion for removing physical particulate impurities and chemical impurities
10/17/2002US20020150800 Hydrogen generator
10/17/2002US20020150527 Catalyst composition and method of controlling PFC and HFC emissions
10/17/2002US20020150526 Deflector plates
10/17/2002US20020150525 Using reducing agents; heat recovering
10/17/2002US20020150522 Method and apparatus for purifying carbon dioxide feed streams
10/17/2002US20020150520 Electro-kinetic air transporter-conditioner devices with enhanced emitter electrode
10/17/2002US20020150518 Gas treatment device
10/17/2002US20020150517 Process and apparatus for treating gas containing fluorine-containing compounds and CO
10/17/2002US20020150516 System and process for removal of pollutants from a gas stream
10/17/2002US20020150515 For removing waste gases containing volatile organic compounds and odorous gases continuously
10/17/2002US20020148958 Method and device for quickly and continually detecting changes in the concentration of radon gas that is dissolved in water
10/17/2002US20020148355 Passive sampling badge
10/17/2002US20020148354 Fuel vapor control apparatus
10/17/2002US20020148352 Method and apparatus for treating exhaust gases
10/17/2002US20020148221 Apparatus and method for the recovery and purification of water from the exhaust gases of internal combustion engines
10/17/2002US20020148220 Control system for mobile NOx SCR applications
10/17/2002US20020148219 Exhaust emission control device of internal combustion engine
10/17/2002US20020148209 Process for trapping particulate matter in hot gas and trap therefor
10/17/2002DE10214078A1 Befeuchtungsmodul Humidification
10/17/2002DE10118762A1 Verfahren zur Regeneration feuchtigkeitsbeladener Prozessluft und Anordnung zur Durchführung des Verfahrens A method for moisture-laden regeneration air and process arrangement for carrying out the method
10/17/2002DE10118327A1 Diesel exhaust purification system for automobiles, comprises oxidative catalysts converting carbon monoxide, hydrocarbon and nitrogen oxides, followed by particle trap
10/17/2002DE10118248A1 Verfahren zur Herstellung von hochreinem Wasserstoffgas mit einem Membranreaktor und einem Vorbehandlungschritt A process for the production of high purity hydrogen gas using a membrane reactor and a pre-treatment step
10/17/2002DE10117140A1 Separating liquid or gaseous material mixtures comprises using membrane separation unit to separate material into retentate and permeate, and contacting permeate with absorbent
10/17/2002DE10117088A1 Verfahren und Vorrichtung zur Herstellung von metallischen Wabenkörpern mit Strahlungsheizern Method and device for producing metallic honeycomb bodies with radiant heaters
10/17/2002DE10117086A1 Verfahren zur Herstellung einer einstückigen, strukturierten Blechfolie mit einem Loch, Blechfolie und Wabenkörper A process for preparing a one-piece, structured metal foil with a hole, the sheet metal foil and the honeycomb body
10/17/2002DE10116958A1 Verfahren zur NH¶3¶-Abscheidung aus Sythesegas sowie Vorrichtung zur Durchführung des Verfahrens A process for NH¶3¶-deposition from syngas, and device for carrying out the method
10/17/2002CA2440861A1 Method and installation for distributing oxygen-enriched air to aircraft passengers
10/16/2002EP1249676A1 Nitrogen gas supply process for a gas turbine combustor combined with an air distillation unit and corresponding electricity production plant
10/16/2002EP1249674A2 Receiver/Dryer and Method of Assembly
10/16/2002EP1249273A1 Gas-liquid contact plate and gas-liquid contactor
10/16/2002EP1249266A1 Exhaust gas emission control catalyst
10/16/2002EP1249265A1 Air cleaner including a cold-plasma electrostatic catalytic device
10/16/2002EP1249264A1 Process for the separation and recovery of carbon dioxide from waste gas or fumes produced by combustible oxidation
10/16/2002EP1249262A1 Honeycomb structure
10/16/2002EP1248671A1 Method and installation for purifying gases derived from waste thermolysis
10/16/2002EP1153207B1 Reactor for plasma assisted gas processing
10/16/2002EP0914877B1 Method of decomposing dioxins
10/16/2002CN2516839Y Smoke desulfurizing agent Ca(OH)2 powder high energy auelerating powder adsorption pump for coal fired boiler
10/16/2002CN2516230Y Cylinder structure harmless gas cleanine device by wet method
10/16/2002CN2516229Y Column drying agent without hole
10/16/2002CN2516228Y Sheet drying agent bag
10/16/2002CN2516227Y Gas separation device with special adsorption pipe by variation of pressure adsorption
10/16/2002CN2516226Y Adsorption module type fume cleaner
10/16/2002CN1375057A Gas sensors with phased heaters for increased sensitivity
10/16/2002CN1374880A Chemically active filter material
10/16/2002CN1374148A Integrated liquid column spraying fume desulfurizing and dust eliminating method and apparatus
10/16/2002CN1092785C Connection method for refrigerating system
10/16/2002CN1092536C Method for regeneration of variable-pressure adsorption bed
10/15/2002WO2002064241A1 Hydrogen-permeable structure and method for manufacture thereof or repair thereof
10/15/2002US6464956 N-methyl-n-((1-phenylcyclopentyl)methyl) hepta(hexa-, or penta-)methyleneiminium cation template; hydrocracking catalyst
10/15/2002US6464955 Contacting oxygen conducting ceramic with a feed gas comprising component selected from steam, carbon dioxide, sulfur oxides, nitrogen oxides and mixtures in adsorption zone; removing oxygen
10/15/2002US6464953 Lanthanum is partially substituted with an alkali metal, an alkaline-earth metal or a rare earth and the element m is partially substituted with an alkaline-earth metal or zinc; spray drying salts, calcining
10/15/2002US6464952 To scrub sulfur dioxide uses a lime slurry consisting of small diameter hydrated lime particles injected into the cooling water of a gas cooling tower; lime particles substantially dissolve during the evaporative lifetime of the spray droplets
10/15/2002US6464951 Method, catalyst, and photocatalyst for the destruction of phosgene
10/15/2002US6464950 Packed carbon fiber layer is formed, inert gas flows through the layer and the layer is compressed; combustion of reaction exhaust gas is achieved with a pilot burner holding flame at all times in a vertical incinerator
10/15/2002US6464946 Catalytic converter for cleaning exhaust gas
10/15/2002US6464945 Non-thermal plasma exhaust NOx reactor
10/15/2002US6464944 Apparatus and method for controlled decomposition oxidation of gaseous pollutants
10/15/2002US6464857 Crystalline phosphorus-containing molecular sieves
10/15/2002US6464761 Air induction filter assembly
10/15/2002US6464760 Ultraviolet air purifier
10/15/2002US6464759 Hydrogen diffusion cell assembly and its method of manufacture
10/15/2002US6464756 Purification of hydrogen flowstreams by selectively adsorbing impurities therefrom
10/15/2002US6464755 Gas separation membrane and method for its use
10/15/2002CA2406207A1 Hydrogen-permeable structure and method for manufacture thereof or repair thereof
10/15/2002CA2081226C Monitoring and control system for selective regeneration of alkanolamine from cation ion exchange resin with sodium hydroxide
10/10/2002WO2002079633A1 Vapor-adsorbent filter for reducing evaporative fuel emissions, and method of using same
10/10/2002WO2002079632A1 Internal combustion engine with exhaust gas cleaning
10/10/2002WO2002079618A1 Honeycomb structure and assembly thereof
10/10/2002WO2002079617A1 Honeycomb structure and assembly thereof
10/10/2002WO2002079616A1 Device for the post-treatment of exhaust gases of an internal combustion engine
10/10/2002WO2002078838A1 Non-thermal plasma reactor substrate design-e-shape with low loss electrode pattern
10/10/2002WO2002078833A1 Tubular filtering conduit for radial flow reactor
10/10/2002WO2002078822A1 Filtering apparatus for nox removal
10/10/2002WO2002078821A1 Membrane pervaporation and vapor permeation system
10/10/2002WO2002078820A1 Method for the purification of corrosive gases
10/10/2002WO2002078819A1 Recovery of volatile organic compounds from carbon adsorber beds
10/10/2002WO2002078814A2 Adsorption powder containing cupric chloride
10/10/2002WO2002000328A3 Claus feed gas hydrocarbon removal
10/10/2002US20020147377 Removal impurities with zeolite
10/10/2002US20020147109 Removal of carbon dioxide and other acidic components from a gaseous stream
10/10/2002US20020146611 Electrochemical cell having gas flow channels surrounded by solid electrolyte and interconnector
10/10/2002US20020146506 Introducing vapor-phase chemicals into a reactor with sufficiently supplied energy to cause a reaction; exhausting gases; separating first gas from exhausted gases; purifying first gas; introducing first gas into reactor
10/10/2002US20020146452 Acid-gas absorbing tablet and method of use
10/10/2002US20020146363 Absorption, stripping, and dissociation; efficiency
10/10/2002US20020146362 Method of filtration and cleansing of high temperature combustible gases
10/10/2002US20020146360 Honeycomb body having a multilayer shell
10/10/2002US20020146356 Electro-kinetics; reducing electrical field at innermost electrodes via utilizing non-equidistant configuation thus reducing amount of ozone generated
10/10/2002US20020144899 Porous hydrophilic membranes
10/10/2002US20020144679 Process and installation for the distribution of air enriched in oxygen to passengers of an aircraft