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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10/27/2005 | DE19803799B4 Verfahren zur Herstellung eines dreifach wirksamen Palladiumkatalysators A process for the preparation of a triple effective palladium catalyst |
10/27/2005 | DE19600377B4 Druckgasanlage mit einem Gastrockner Pressure gas system with a gas dryer |
10/27/2005 | DE10248294B4 Selektive katalytische Reduktionsvorrichtung für Motorabgase Selective catalytic reduction apparatus for engine exhaust |
10/27/2005 | CA2563286A1 Fuel vapor separator for internal combustion engine |
10/27/2005 | CA2554464A1 Composition based on zirconium, cerium and tin oxides, preparation and use as catalyst |
10/26/2005 | EP1588754A1 Filter screen and apparatus for aiding vehicle fuel combustion and purifying exhausting gas |
10/26/2005 | EP1588750A1 De-entrainment of liquid particles from gas |
10/26/2005 | EP1588033A1 Pollution control device and mat for mounting a pollution control element |
10/26/2005 | EP1587605A1 Layered catalyst composite and use thereof |
10/26/2005 | EP1587604A1 Process for decomposing fluorine compounds |
10/26/2005 | EP1587603A2 Improved configuration and process for carbonyl removal |
10/26/2005 | EP1587602A1 Configuration and process for carbonyl removal |
10/26/2005 | EP1587600A2 Disposable filter floor stand |
10/26/2005 | EP1549357A4 Workpiece processing system |
10/26/2005 | EP1425083B1 Enthalpy exchanger |
10/26/2005 | EP1422390B1 High strength honeycomb structure |
10/26/2005 | EP1331991A4 Compressed metal oxide composition |
10/26/2005 | EP1304457B1 Exhaust emission control device of internal combustion engine |
10/26/2005 | EP1171224B1 Cross-flow filtration device with filtrate conduit network and method of making same |
10/26/2005 | EP0932439B1 Closed-loop feedback control for oxygen concentrator |
10/26/2005 | CN2736051Y Smoke-eliminating dust-collecting sulfur-removing purifier |
10/26/2005 | CN2736050Y Device for hydrolyzing carbon dioxide gas |
10/26/2005 | CN2736049Y Smoke gas purifying device |
10/26/2005 | CN2736048Y Horizontal type microwave desulfurizing and nitrogen oxide-removing device |
10/26/2005 | CN1688879A Inorganic carbon removal |
10/26/2005 | CN1688857A Onboard hydrogen storage unit with heat transfer system for use in a hydrogen powered vehicle |
10/26/2005 | CN1688510A Production method for zeolite shaped body and production method for zeolite layered composite |
10/26/2005 | CN1688508A Flue gas treatments to reduce NOx and CO emissions |
10/26/2005 | CN1688388A Ceramic packing element |
10/26/2005 | CN1688379A Separation apparatus, reaction apparatus and method for producing aromatic carboxylic acid |
10/26/2005 | CN1688378A Process and plant for ultrapurifying fumes or gasses |
10/26/2005 | CN1688372A Cyclonic fluid separator equipped with adjustable vortex finder position |
10/26/2005 | CN1688371A Treatment of spent caustic refinery effluents |
10/26/2005 | CN1687637A Technique of non-pollutant discharge for comprehensive treating coal-burning boiler |
10/26/2005 | CN1686596A Formaldehyde removing agent |
10/26/2005 | CN1686595A Waste gas atomization absorption treatment device |
10/26/2005 | CN1224820C Gas mfg. |
10/26/2005 | CN1224815C Refrigerating device |
10/26/2005 | CN1224594C Porous cellular structure, use and making method thereof |
10/26/2005 | CN1224447C Dry flue gas desulfurization process by direct blowing desulfurizing agent preparation |
10/26/2005 | CN1224446C large-sized dry-process flue gas desulfurizing method with single-tower muiti-bed circulating fluidization |
10/26/2005 | CN1224445C Dry-process flue gas desulfurizing method using combined gas jet |
10/25/2005 | USRE38844 Method for reducing emissions from evaporative emissions control systems |
10/25/2005 | US6958428 chemical weapon components; steaming at ambient pressure and relatively low temperature, heating condensibles and non-condensibles to convert chemical warfare agents to non-chemical warfare agents, absorption of non-condensible gases |
10/25/2005 | US6958137 Preparation of composite silica membranes with thermal stability by a soaking-rolling method |
10/25/2005 | US6958136 Process for the treatment of waste streams |
10/25/2005 | US6958134 Used for generating an electrical potential between a first electrode and a second electrode in order to create a flow of air in downstream direction from first to second electrode and to ionize particle matter in airflow; a focus electrode |
10/25/2005 | US6958133 ammonium sulfate-containing scrubber; cooling means for oxidation of nitric oxide to nitrogen dioxide and for reacting ammonia and oxygen with NO2 to give ammonium nitrate; reduction of nitrogen gas and sulfur dioxide emission for pollution control |
10/25/2005 | US6958087 Gas separator fixing structure and gas separating device using the same |
10/25/2005 | US6958085 capsules permeable to a first gas (carbon dioxide) of a mixture and impermeable to the second gas (e.g. oxygen); liquid in each of the capsules is permeable to the first gas and impermeable to the second gas; for CO2 capture or removal |
10/25/2005 | US6957539 Power generator with low CO2 emissions and associated method |
10/25/2005 | US6957529 Emission control device for cylinder fuel injection engine |
10/25/2005 | CA2386692C Exhaust emission control device for an internal combustion engine |
10/25/2005 | CA2211800C Method and catalyst for catalytically oxidising a low concentration of h2s in a gas to give sulphur |
10/25/2005 | CA2147212C Process for restarting by adsorption a hydrogen purification container and use thereof for the treatment of some hydrogen-containing gases |
10/23/2005 | CA2499446A1 Filter with thermal vent |
10/20/2005 | WO2005098340A1 Heat exchanger |
10/20/2005 | WO2005098207A1 Exhaust gas catalyst for an internal combustion engine |
10/20/2005 | WO2005097457A2 Injection-moulding apparatus with mould area dehumidification |
10/20/2005 | WO2005097365A1 Device and method for removing specific gas produced by heating |
10/20/2005 | WO2005097303A1 Ozone removal system |
10/20/2005 | WO2005097302A1 Airflow treatment device, in particular for a refrigerator |
10/20/2005 | WO2005097301A1 Method of removing sulfides including hydrogen sulfide and mercaptan |
10/20/2005 | WO2005097300A1 Removal of mercaptans and related compounds form hydrocarbons |
10/20/2005 | WO2005097299A1 Apparatus and method for recovering co2 |
10/20/2005 | WO2005097298A1 Rotary adsorbent contactors for drying, purification and separation of gases |
10/20/2005 | WO2005025733A3 Chemisorbent system for abatement of effluent species |
10/20/2005 | US20050233897 Catalyst for exhaust gas purification |
10/20/2005 | US20050233274 Steam-generating combustion system and method for emission control using oxygen enhancement |
10/20/2005 | US20050232838 Multi-stage heat absorbing reactor and process for SCR of NOx and for oxidation of elemental mercury |
10/20/2005 | US20050232831 high voltage ion generator; electrode array removal from housing |
10/20/2005 | US20050232830 High-temperature-resistant coated fiber layer and particulate trap with the coated fiber layer |
10/20/2005 | US20050232829 Treatment of exhaust gases from an internal combustion engine |
10/20/2005 | US20050232826 Treatment devices, exhaust emission control systems, and methods of using the same |
10/20/2005 | US20050230856 Hollow fiber membrane contact apparatus and process |
10/20/2005 | US20050230305 Novel method for forming a mixed matrix composite membrane using washed molecular sieve particles |
10/20/2005 | US20050230269 Nitrogen oxide decomposing element and nitrogen oxide decomposing apparatus including the same |
10/20/2005 | US20050229955 Device for the generating and controlling of the cleaning agent flow in a process chamber |
10/20/2005 | US20050229922 Ultra-violet ventilation system having an improved filtering device |
10/20/2005 | US20050229921 Heated replacement air system for commercial applications |
10/20/2005 | US20050229787 Evaporative emissions canister partition |
10/20/2005 | US20050229784 Method of purifying a natural gas by mercaptan adsorption |
10/20/2005 | US20050229783 Method for purification of lens gases used in photolithography |
10/20/2005 | US20050229782 Method for treating at least one feed gas mixture by pressure swing adsorption |
10/20/2005 | US20050229781 Separation method and separation apparatus of isotopes from gaseous substances |
10/20/2005 | US20050229779 Method for preparing ddr type zeolite membrane, ddr type zeolite membrane, and composite ddr type zeolite membrane, and method for preparation thereof |
10/20/2005 | US20050229778 Flowing air into a separation system from the atmosphere, compressing, delivering the compressed air flow to a membrane separation unit at an absolute pressure of 1.35 to 1.5 bar, permeating oxygen through the membrane;low energy consumption, low capital and production costs |
10/20/2005 | US20050229677 High-temperature gas sensors |
10/20/2005 | US20050229628 Desiccant cartridge for an integrated condenser/receiver and method of making same |
10/20/2005 | US20050229590 Exhaust gas system |
10/20/2005 | US20050229565 Honeycomb structural body, manufacturing method of the honeycomb structural body, and exhaust gas purifying device |
10/20/2005 | US20050229564 Exhaust gas treating apparatus |
10/20/2005 | US20050229562 Chemical filtration unit incorporating air transportation device |
10/20/2005 | US20050229553 Conditions for fluid separations in microchannels, capillary-driven fluid separations, and laminated devices capable of separating fluids |
10/19/2005 | EP1586539A1 Device to treat a liquid or gas medium by means of UV radiations |
10/19/2005 | EP1586365A2 Catalyst for the decomposition of nitrous oxide (N2O) in the Ostwald process |
10/19/2005 | EP1586364A1 Adsorption element for adsorption of vapors |
10/19/2005 | EP1585589A2 Membrane module for the separation of hydrogen and method for the production thereof |
10/19/2005 | EP1585584A1 Adsorption dryer with integrated pre-filter |
10/19/2005 | EP1517732A4 Processing of chemicals in flow-through device with porous media |