| 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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| 12/18/2002 | EP1265687A1 Combined vapour and particulate filter |
| 12/18/2002 | EP1071912B1 Method and apparatus for the prevention of global warming, through elimination of hazardous exhaust gases of waste and/or fuel burners |
| 12/18/2002 | EP0969929B1 Honeycomb body, in particular catalyst support body, with a reinforced wall structure |
| 12/18/2002 | CN2527027Y Treater for ultra-purifying cold water in electric generator |
| 12/18/2002 | CN2526705Y Fume emulsifying device |
| 12/18/2002 | CN1386162A Exhaust emission control device of internal combustion engine |
| 12/18/2002 | CN1386161A Exhaust gas purification device |
| 12/18/2002 | CN1386087A Article formed into honeycomb and making method thereof |
| 12/18/2002 | CN1386071A Particulate burning purifying catalyst |
| 12/18/2002 | CN1386069A Method for treating combustion gas and treating apparatus |
| 12/18/2002 | CN1385598A Waste gas purifier for internal combustion engine and method thereof |
| 12/18/2002 | CN1385464A Organic compound material containing inorganic nano material, its preparation method and use |
| 12/18/2002 | CN1385239A Catalyst for catalytic purifying car tail gas and preparation process thereof |
| 12/18/2002 | CN1385236A Argon/oxigen selective X-zeolite |
| 12/18/2002 | CN1385232A Radial air inlet type turbulence intelligent adjustable adsorption type oxygen enriching device |
| 12/18/2002 | CN1096543C Radial catalytic converter, in particular for small engines |
| 12/18/2002 | CN1096422C UV-device for purification of liquid or gas, preferably water |
| 12/18/2002 | CN1096285C Special device for processing exhaust gas containing sulfur dioxide |
| 12/17/2002 | US6495610 Coproduction; synthesising higher hydrocarbons from a synthesis gas by fischer-tropsch reaction, separating higher hydrocarbons, and synthesizing methanol from the residual gas |
| 12/17/2002 | US6495117 Process for recovering sulfur from H2S-bearing gas |
| 12/17/2002 | US6495109 Absorption, desorption |
| 12/17/2002 | US6495108 Radiation |
| 12/17/2002 | US6495029 Process for the desulfurization of a stream selected from petroleum and chemical streams containing condensed ring sulfur heterocyclic compounds in a process unit at conditions favoring aromatic saturation comprised of at least one |
| 12/17/2002 | US6494937 Hydrogen purification devices, components and fuel processing systems containing the same |
| 12/17/2002 | US6494935 For accepting high-pressure condensible vapor and separating condensible vapor into hot stream of vapor and cool liquid |
| 12/17/2002 | US6494262 Non-cryogenic production of nitrogen for on-site injection in well clean out |
| 12/17/2002 | US6494053 Dehumidifier/air-conditioning system |
| 12/17/2002 | US6494037 Engine exhaust purification device |
| 12/17/2002 | CA2284546C Process for the removal of contaminants from a gas, using a gas cleaning agent |
| 12/17/2002 | CA2270514C Carbon dioxide production system with integral vent gas condenser |
| 12/17/2002 | CA2120364C Method of removing volatile organic compounds from water |
| 12/17/2002 | CA2069722C Method for functionalizing synthetic mesoporous crystalline material |
| 12/15/2002 | CA2390727A1 A process for preparing a low-sulfur reformate gas for use in a fuel cell system |
| 12/12/2002 | WO2002099824A2 Nanotube deposition on adsorbents in water maker heat pump |
| 12/12/2002 | WO2002098793A1 Activated carbon and method for production thereof |
| 12/12/2002 | WO2002098562A1 Photocatalyst coated magnetic composite particles |
| 12/12/2002 | WO2002098555A1 Method for the production of carbon molecular sieves for extracting nitrogen from the air |
| 12/12/2002 | WO2002098542A1 Plasma reactor with porous filtration materials |
| 12/12/2002 | WO2002098541A1 Two stage flash for hydrocarbon removal |
| 12/12/2002 | WO2002098537A2 Method and device for filtering polluted air |
| 12/12/2002 | WO2002081137A3 Method and device for producing metallic honeycomb bodies using radiant heaters |
| 12/12/2002 | WO2002076580A3 Method and system for feeding and burning a pulverized fuel in a glass foundry oven and burner to be used therewith |
| 12/12/2002 | WO2002072245A3 Selective catalytic reduction of n2o and catalyst therefor |
| 12/12/2002 | WO2002072244A3 Method of reducing the n2o content of gases and selected catalysts |
| 12/12/2002 | WO2002038257A3 Gas separation device |
| 12/12/2002 | US20020187894 Catalyst material and a process for its preparation |
| 12/12/2002 | US20020187893 Using mixed rare earth oxide catalyst |
| 12/12/2002 | US20020187303 Forming binder is a mixture of a wax and a thermoplastic resin; honeycomb formed body having a partition wall as thin as 25-100 mu m can be mass-produced efficiently without generating cracks or deforming the die of extruder. |
| 12/12/2002 | US20020187093 Forming a vortex flow in the exhaust gas stream upon introducing the exhaust gas into the combined conversion and mixing duct; selective catalytic reduction (SCR) |
| 12/12/2002 | US20020187089 Generation of hydrogen by steam reforming liquid fuel and the purification of hydrogen from a mixture of gases using a hydrogen selective membrane; extracts energy from the waste gases to heat the membrane reactor; efficiency |
| 12/12/2002 | US20020187084 Such (reagent) gases discharged from atomic layer deposition (ALD), by contacting the reagent gases with a "sacrificial" material having a high surface area kept under the same reaction conditions |
| 12/12/2002 | US20020187083 For treating flue gas streams containing acid gases; evaporative cooler assembly or a spray dryer gas distribution system, a reagent injection venturi assemgly and baghouse assembly with a filter cake management system |
| 12/12/2002 | US20020187082 Comprising a magnetic composition, and at least one photocatalyst particle secured thereto; nanoparticles; use in fluidized bed chemical reactors for the treatment of water and air |
| 12/12/2002 | US20020185443 Process for preparing heterodisperse chelating resins |
| 12/12/2002 | US20020185006 Process for dehydrating and fractionating a low-pressure natural gas |
| 12/12/2002 | US20020185005 Pressure swing adsorption process for separating carbon dioxide and water vapor |
| 12/12/2002 | DE10126455A1 Verfahren zur Desulfatisierung eines Stickoxid-Speicherkatalysators Process for desulphating a nitrogen oxide storage catalyst |
| 12/11/2002 | EP1265040A2 Environmental control equipment, method for developing apparatus |
| 12/11/2002 | EP1264971A1 Exhaust gas purifying filter and method of manufacturing the same |
| 12/11/2002 | EP1264629A1 Exhaust gas emission purifying catalyst |
| 12/11/2002 | EP1264628A1 Redox catalyst fot the selective catalytic reduction of nitrogen oxides in the exhaust gases of diesel engines with ammoniac and preparation process thereof |
| 12/11/2002 | EP1264151A1 Receiver dryer with bottom inlet |
| 12/11/2002 | EP1264084A1 Method and device for carrying out the plasma-induced reduction of the soot emission of diesel engines |
| 12/11/2002 | EP1264083A1 Process for reducing pollutants from the exhaust of a diesel engine |
| 12/11/2002 | EP1264018A1 Inorganic hollow fibers |
| 12/11/2002 | EP1263686A1 Process for production of hydrogen from anaerobically decomposed organic material |
| 12/11/2002 | EP1263520A1 Method of converting a solid nitrogen-containing reducing agent to the gas phase for use in the reduction of nitrogen oxides in exhaust gases |
| 12/11/2002 | EP1263519A1 Corrugated, coated metal foil and apparatus for ozone conversion |
| 12/11/2002 | EP1171381B1 Treatment of combustible gas streams containing hydrogen sulphide |
| 12/11/2002 | EP1161619B1 Method for monitoring the function of catalysts in internal combustion engines |
| 12/11/2002 | EP1058577B1 A component for gas treatment |
| 12/11/2002 | EP1053053B1 Method for eliminating halogenated compounds contained in a gas or liquid |
| 12/11/2002 | EP0796390B1 Process and device for monitoring the operation of a catalyst |
| 12/11/2002 | CN2524819Y Semi dry type fume desulfurizing and dust-removing integrated device with solid and gas recirculation |
| 12/11/2002 | CN2524818Y Sodium base or magnesium base wet fume desulfurizing device for fully recovering by-product and without wastes |
| 12/11/2002 | CN2524817Y Double ball shell type combined ball arch |
| 12/11/2002 | CN1384770A Desulfurization and novel sorbents for same |
| 12/11/2002 | CN1384768A Reactor for plams treatment of gases |
| 12/11/2002 | CN1384263A 炭板材 Carbon plate |
| 12/11/2002 | CN1384177A Method and apparatus for processing syntheti gas and relevant gas |
| 12/11/2002 | CN1384126A Prepn process of heterodispersive chelate resin |
| 12/11/2002 | CN1383909A Catalytically cracking fume purifying agent |
| 12/10/2002 | US6493626 Drive power control apparatus and method for vehicle |
| 12/10/2002 | US6492298 Ordinary-temperature purifying catalyst |
| 12/10/2002 | US6492297 Composite of cerium, zirconium and samarium oxides and precious metal on refractory metal oxide support; simul-taneous catalytic oxidation of hydrocarbons and carbon monoxide and reduction of nitrogen oxides |
| 12/10/2002 | US6491887 Absorbers for alkyl arsines |
| 12/10/2002 | US6491886 Method for treating gases to reduce nitrogen oxide emissions |
| 12/10/2002 | US6491885 Hydrolysis of urea to produce ammonia |
| 12/10/2002 | US6491884 In-situ air oxidation treatment of MOCVD process effluent |
| 12/10/2002 | US6491883 Air-cleaning photocatalytic filter |
| 12/10/2002 | US6491878 Wrapped monolithic ceramic substrate, compressive force |
| 12/10/2002 | US6491742 ESRF coolant degassing process |
| 12/10/2002 | US6491741 Adsorbent has projections extending from a surface of the article toward the housing to provide for flow of fluid between the shaped article and a housing; use in computer disk drives to filter air, for example |
| 12/10/2002 | US6491740 Metallo-organic polymers for gas separation and purification |
| 12/10/2002 | US6491739 Air separation module using a fast start valve for fast warm up of a permeable membrane air separation module |
| 12/10/2002 | US6490984 Method of making flue gas harmless |
| 12/10/2002 | US6490883 Process and apparatus for removal of volatile compounds from process gases |
| 12/10/2002 | US6490862 Preparation of water from flue gases |
| 12/10/2002 | US6490859 Engine exhaust purification device |
| 12/10/2002 | CA2261771C Method for providing oxygen in gas process |