| 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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| 10/10/2002 | US20020144600 Conditions for fluid separations in microchannels, capillary-driven fluid separations, and laminated devices capable of separating fluids |
| 10/10/2002 | US20020144597 Selectively adsorbing propylene in mixtures of propylene/propane and propylene/olefins through use of zeolites having structures with maximum of 8-member rings controlling diffusion rate |
| 10/10/2002 | US20020144596 From feed gas comprising oxygen, nitrogen, and argon, utilizing zeolite adsorbents to yield product gas containing up to 95 vol % oxygen |
| 10/10/2002 | US20020144506 Hydrocarbon combustion power generation system with CO2 sequestration |
| 10/10/2002 | US20020144501 Exhaust gas recirculation control system and method and engine control unit for internal combustion engine |
| 10/10/2002 | DE10212357A1 Arrangement for regulating internal combustion engine regulates engine starting and stopping based on state of exhaust gas cleaning device predicted by prediction arrangement |
| 10/10/2002 | DE10118768A1 Process for recovering halogenated hydrocarbons and ethers, especially anaesthetic, comprises combining a distillation stage with a desorption stage using a water vapor carrier |
| 10/10/2002 | DE10117115A1 Process for increasing the photosynthesis via photovoltaic energy generators used in coastal regions comprises using air humidifiers and warm water streams to recover carbon dioxide |
| 10/10/2002 | DE10116390A1 Process for reversibly absorbing gases or vapors, especially hydrogen in fuel cells, uses storage material applied on a strip-like substrate and transported through a reaction zone to reversibly absorb the gas or vapor |
| 10/10/2002 | DE10116214A1 Vorrichtung zum Nachbehandeln von Abgasen einer Brennkraftmaschine Apparatus for the aftertreatment of exhaust gases of an internal combustion engine |
| 10/10/2002 | DE10115967A1 Treatment of gases, emitted from engines with separate ignition systems, involves using reduced, standardized catalyst metal content, with rapid engine warm-up phase |
| 10/10/2002 | DE10115620A1 Modulare Sauerstoff-Versorgungsanlage und Verfahren und Vorrichtung zur Steuerung der Anlage Modular oxygen supply system and method and apparatus for controlling the system |
| 10/10/2002 | DE10115485A1 Partikelfilter Particle filter |
| 10/10/2002 | DE10115220A1 Verfahren und Vorrichtung zum Entfernen von Schwefelverbindungen aus einem Gasstrom Method and apparatus for removing sulfur compounds from a gas stream |
| 10/10/2002 | DE10115219A1 Verfahren und Vorrichtung zur Beurteilung der Funktionsfähigkeit einer Einrichtung zur Reduzierung des Ozongehaltes von Luft Method and device for assessing the operability of a device for reducing the ozone content of air |
| 10/10/2002 | CA2440732A1 Membrane pervaporation and vapor permeation system |
| 10/10/2002 | CA2439721A1 Recovery of volatile organic compounds from carbon adsorber beds |
| 10/09/2002 | EP1247952A1 Exhaust gas purifying system |
| 10/09/2002 | EP1247856A1 Method for removing oil, petroleum products and/or chemical pollutants from liquid and/or gas and/or surface |
| 10/09/2002 | EP1247781A2 Improved process for ammonia recovery |
| 10/09/2002 | EP1247576A1 Photocatalyst module, process for producing the same, and photocatalyst reaction apparatus |
| 10/09/2002 | EP1247559A1 Chemical filter |
| 10/09/2002 | EP1247558A1 A combination filter for filtering fluids |
| 10/09/2002 | EP1247557A1 Process for trapping particulate matter in hot gas and trap therefor |
| 10/09/2002 | EP1247556A1 Triangular cell honeycomb structure |
| 10/09/2002 | EP1246697A1 Method of forming catalyst structure with catalyst particles forged into substrate surface |
| 10/09/2002 | EP1246694A1 In-situ air oxidation treatment of mocvd process effluent |
| 10/09/2002 | EP1246685A1 Method and installation for reducing elementary halogen in a gaseous effluent |
| 10/09/2002 | EP1108123B1 Method for the production of a catalytic converter housing using a winding-tensioning technique |
| 10/09/2002 | EP1062022B1 Decarbonating gas streams using zeolite adsorbents |
| 10/09/2002 | EP1042536A4 Ceramic composite electrolytic device and methods for manufacture thereof |
| 10/09/2002 | EP0840686B1 Air dryer cartridge mounting system |
| 10/09/2002 | EP0800420B1 Method for controlling voc, co and halogenated organic emissions |
| 10/09/2002 | CN2515551Y Wet method exhaust gas desulfur equipment of power plant and industrial boiler |
| 10/09/2002 | CN2514899Y High efficient smoke desulfurization reaction tower |
| 10/09/2002 | CN2514898Y Cyclone desulfurization water dust scrubber |
| 10/09/2002 | CN1373689A Device for treating IC engine exhaust gases |
| 10/09/2002 | CN1373558A High-voltage pulse power supply of pulse corona plasma for desulfurizing flue gas |
| 10/09/2002 | CN1373336A Absorption waste heat recovery apparatus |
| 10/09/2002 | CN1373326A Method and apparatus for removing harmful substances from air in room |
| 10/09/2002 | CN1373002A Catalyst for selectively reducing nitrogen oxides by methane and its preparing process |
| 10/09/2002 | CN1372997A Dry desulfurizing process and apparatus for circulating fluidized-bed boiler |
| 10/09/2002 | CN1372996A Lifting wheel or adsorption system method for increasing efficiency to remove high-boiling-point waste organic gas |
| 10/09/2002 | CN1092228C Coal gas purifier |
| 10/09/2002 | CN1092076C Decoupled recirculating fluidized bed combustion system and its desulfurizing and denitrating process |
| 10/08/2002 | US6462250 Method for decomposing halogenated aliphatic hydrocarbon compounds having adsorption process and apparatus for decomposition having adsorption means |
| 10/08/2002 | US6462150 Method for isolating olefins from polyolefin plants |
| 10/08/2002 | US6461992 Method for reducing chloride emissions from a moving bed catalyst regeneration process |
| 10/08/2002 | US6461580 Using zeolite SSZ-58 for reduction of oxides of nitrogen in a gas stream |
| 10/08/2002 | US6461579 Catalyst for purifying exhaust gas and exhaust gas purifying method |
| 10/08/2002 | US6461578 Using zeolite SSZ-59 for reduction of oxides of nitrogen in a gas stream |
| 10/08/2002 | US6461510 High-efficiency processes for destruction of contaminants |
| 10/08/2002 | US6461413 Method for dehydrating a wet gas using a liquid dessicant, with advanced regeneration of said dessicant |
| 10/08/2002 | US6461412 Monolith adsorbents for air separation processes |
| 10/08/2002 | US6461411 Method and materials for purifying hydride gases, inert gases, and non-reactive gases |
| 10/08/2002 | US6461410 Adsorption/desorption |
| 10/08/2002 | US6461408 Hydrogen generator |
| 10/08/2002 | US6461406 Honeycomb type gas separating membrane structure |
| 10/08/2002 | US6461153 Method for desulfurization of off-gases of a system for the manufacture of cement clinker |
| 10/08/2002 | US6460359 Method and device for cool-drying |
| 10/08/2002 | US6460338 Absorption waste-heat recovery system |
| 10/08/2002 | US6460328 Method of operating an exhaust-emission control system with a nitrogen oxide adsorber and a loading sensor |
| 10/08/2002 | CA2116044C Adsorption process to recover hydrogen from low pressure feeds |
| 10/03/2002 | WO2002077537A1 Method and apparatus for cleaning air |
| 10/03/2002 | WO2002077522A2 Device for reducing the presence of moisture within an enclosure containing a heat source |
| 10/03/2002 | WO2002077430A1 Method for controlling a working mode of an internal combustion engine |
| 10/03/2002 | WO2002077412A1 Passive low pressure flash gas compression system |
| 10/03/2002 | WO2002076909A1 Porous silicon nitride article and method for production thereof |
| 10/03/2002 | WO2002076908A1 Porous silicon nitride article and method for production thereof |
| 10/03/2002 | WO2002076884A1 Production of hydrogen |
| 10/03/2002 | WO2002076614A1 Method for applying a washcoat to a honeycomb structure |
| 10/03/2002 | WO2002076584A1 Method and device for assessing the operability of a device for reducing the ozone content in the air |
| 10/03/2002 | WO2002076583A2 Device and method for purifying exhaust gas |
| 10/03/2002 | WO2002076582A1 Method of removing sulfur dioxide from a gaseous stream in a wet scrubbing unit |
| 10/03/2002 | WO2002076581A1 Trap apparatus and method for condensable by-products of deposition reactions |
| 10/03/2002 | WO2002076580A2 Method and system for feeding and burning a pulverized fuel in a glass foundry oven and burner to be used therewith |
| 10/03/2002 | WO2002076579A1 Honeycomb structural body |
| 10/03/2002 | WO2002076577A2 Compositions of insoluble magnesium containing minerals for use in fluid filtration |
| 10/03/2002 | WO2002058205A3 Proton-selective conducting membranes |
| 10/03/2002 | WO2002040143A3 Catalyst and method of use in the reduction of nitrogen oxides using lower hydrocarbons |
| 10/03/2002 | WO2002026355A3 Process and apparatus for treating waste anesthetic gas |
| 10/03/2002 | WO2000043645A3 Power supply for processing of gaseous media |
| 10/03/2002 | US20020143225 For use in purification of a contaminated substance or material such as water |
| 10/03/2002 | US20020142208 Energy efficient gas separation for fuel cells |
| 10/03/2002 | US20020142172 Inorganic dual-layer microporous supported membranes |
| 10/03/2002 | US20020141925 Method of purifying and recycling argon |
| 10/03/2002 | US20020141923 Method, catalyst, and photocatalyst for the destruction of phosgene |
| 10/03/2002 | US20020141922 Aqueous scrubbing slurry of lime and magnesium hydroxide for flue gases from combustion of fossile fules; stoichiometry |
| 10/03/2002 | US20020141921 SOx tolerant NOx trap catalysts and methods of making and using the same |
| 10/03/2002 | US20020141920 For recovering hydrogen; chemisorption-dissociation-diffusion |
| 10/03/2002 | US20020141919 For high temperture catalytic removal of hydrogen from gas stream; porosity; chemisorption-dissociation-diffusion transport |
| 10/03/2002 | US20020141918 Domestic/agricultural waste treatment |
| 10/03/2002 | US20020141914 Electro-kinetic air transporter-conditioner with a multiple pin-ring configuration |
| 10/03/2002 | US20020141912 Structured packing and monoliths each having a catalyst for oxidizing volatile organic compounds; corrugated mesh-like sheets are arrangeed in mirror image angular relative orientations relative to input gas flow direction |
| 10/03/2002 | US20020141911 Method for decomposing halogenated hydrocarobon gas and apparatus therefor |
| 10/03/2002 | US20020141909 Carbon monoxide selective oxidation catalyst layers serially connected to each other, and the amount precious metallic catalyst contained in each layers is larger the amount in preceding layer from upstream to downstream in flow direction |
| 10/03/2002 | US20020141908 Composed of a catalyst layer formed on a substrate, a NOx absorber that absorbs NOx when an oxygen concentration in exhaust gas is high and releaes NOx when concentration is drops, and a precious metal catalyst for reducing NOx |
| 10/03/2002 | US20020141131 Method and apparatus for enhanced operation of air lonizer |
| 10/03/2002 | US20020140138 High strength and high surface area catalyst, catalyst support or adsorber compositions |
| 10/03/2002 | US20020139742 Floatation panel formed from bonded foam particles that is adhered to a fabric layer |