| 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) |
|---|
| 03/26/2002 | US6360524 Oxygen separator designed to be integrated with a gas turbine and method of separating oxygen |
| 03/26/2002 | CA2330583C Mercury removal from flue gas |
| 03/26/2002 | CA2242827C Ozone producing apparatus |
| 03/26/2002 | CA2226810C Oxygen selective sorbents |
| 03/26/2002 | CA2102049C Recovery of hf from hydrocarbon streams |
| 03/26/2002 | CA2087265C Catalyst and process for removal of sulphur compounds and oxides from fluid streams |
| 03/26/2002 | CA2053211C Process for separation by adsorption and adsorber |
| 03/21/2002 | WO2002023182A1 Method for the pyrolysis of mercuric chloride for the subsequent analysis of the mercury |
| 03/21/2002 | WO2002023020A1 Honeycomb body having a segmented sheathing tube |
| 03/21/2002 | WO2002023019A1 Device for treating waste gases resulting from technical combustion processes |
| 03/21/2002 | WO2002022970A1 Foul air eliminator |
| 03/21/2002 | WO2002022503A1 Geometric separation processes involving modified cts membranes |
| 03/21/2002 | WO2002022255A1 Catalyst and method for the catalytic reduction of nitrogen oxides |
| 03/21/2002 | WO2002022245A1 Membranes for selective gas separation |
| 03/21/2002 | WO2002022242A1 Catalyst composition for purifying exhaust gas |
| 03/21/2002 | WO2002022241A1 Nox-trap |
| 03/21/2002 | WO2002022240A1 The plasma assisted catalytic treatment of gases |
| 03/21/2002 | WO2002022239A1 Removal of sulfur oxides from exhaust gases of combustion processes |
| 03/21/2002 | WO2002022238A1 Method for cleaning flue gases behind incinerators |
| 03/21/2002 | WO2002022237A1 Respirator cartridge with service life indicator |
| 03/21/2002 | WO2002022236A1 Process for removing methanol from waste gas |
| 03/21/2002 | WO2002022234A2 Air filter assembly for low temperature catalytic processes |
| 03/21/2002 | WO2001066239A3 Plural conduit replaceable outer support structure for radial flow system |
| 03/21/2002 | US20020035303 Solvent extraction |
| 03/21/2002 | US20020035034 For the emission control systems of two-wheeled vehicles or motorcycles |
| 03/21/2002 | US20020035032 Providing finely divided nanocrystalline particles selected from metal oxides and metal hydroxides; contacting particles with a target substance selected from bacteria, fungi, viruses, toxins for sorbing target substane |
| 03/21/2002 | US20020034590 Average current density of the plasma generated is set to satisfy a given formula; dielectric between electrodes, and an electrical power source for alternating current or pulsed current; monitoring current or voltage waveform |
| 03/21/2002 | US20020034468 Oxidation of organosulfur compounds; entrainment separation |
| 03/21/2002 | US20020034466 Use of a catalyst for reducing the quantity and/or size of particles in diesel exhaust |
| 03/21/2002 | US20020034461 Using mixed oxide bed; removal of nitrogen oxides |
| 03/21/2002 | US20020034460 Honeycomb structures |
| 03/21/2002 | US20020033476 Using tetramethylene glycol, dimethyl ether solvent; removal impurities |
| 03/21/2002 | US20020033377 Replacement of fluorocarbons with hydrogen; decomposition |
| 03/21/2002 | US20020033333 Electrochemical oxygen concentrator |
| 03/21/2002 | US20020033326 Heat transfer with artificial dielectric device |
| 03/21/2002 | US20020033097 Process for adsorption of mercury from gaseous streams |
| 03/21/2002 | US20020033096 High carbon content filamentary membrane and method of making the same |
| 03/21/2002 | US20020033095 Miniaturized wearable oxygen concentrator |
| 03/21/2002 | US20020033023 Nitrogen-based refrigerator crisper |
| 03/21/2002 | US20020033017 Emission control system and a method for operating an emission control system |
| 03/21/2002 | US20020033015 Process for denitrification of exhaust gasses, particularly for lean operated internal combustion engines |
| 03/21/2002 | DE10045502A1 Wabenkörper mit segmentiertem Mantelrohr Honeycombs with segmented tubular casing |
| 03/21/2002 | DE10044986A1 Nanokristallines Metalloxidpulver, Verfahren zu seiner Herstellung und Verwendung Nanocrystalline metal oxide powder, process for its preparation and use |
| 03/21/2002 | CA2424882A1 Foul air eliminator |
| 03/21/2002 | CA2421564A1 Process for removing methanol from waste gas |
| 03/21/2002 | CA2420457A1 Air filter assembly for low temperature catalytic processes |
| 03/20/2002 | EP1188908A2 Exhaust gas purifying system |
| 03/20/2002 | EP1188717A1 Purification method for an alkali metal chloride and method for producing an alkali metal hydroxide |
| 03/20/2002 | EP1188480A1 Ceramic honeycomb catalyst carrier and method for preparation thereof |
| 03/20/2002 | EP1188479A1 Activation processes for monolith adsorbents |
| 03/20/2002 | EP1188478A1 Improved monolith adsorbents for air separation processes |
| 03/20/2002 | EP1188477A1 Method for absorbing compounds using zeolites |
| 03/20/2002 | EP1188472A2 Process and apparatus for purifying sulphur dioxide containing gases |
| 03/20/2002 | EP1188471A2 Low void adsorption system |
| 03/20/2002 | EP1188470A2 Pressure swing adsorption using mixed adsorbent layer |
| 03/20/2002 | EP1187975A1 Method and device for desulfating a nitrogen oxide adsorber |
| 03/20/2002 | EP1187675A1 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 |
| 03/20/2002 | EP1187669A1 Method for the catalytic oxidation of volatile organic compounds |
| 03/20/2002 | EP1187668A1 Chemical reactor with pressure swing adsorption |
| 03/20/2002 | EP1044054A4 Electrolytic process for treating aqueous waste streams |
| 03/20/2002 | EP1042052B1 Method and device for reducing the nitrogen oxides present in the waste gas of a combustion unit |
| 03/20/2002 | EP1035904B1 Method for dehydrating a wet gas using a liquid dessicant, with advanced regeneration of said dessicant |
| 03/20/2002 | EP0986697B1 PROCESS FOR REGENERATING AN NOx ACCUMULATOR CATALYTIC CONVERTER |
| 03/20/2002 | EP0951343B1 Membrane module for substance-specific fluid treatment |
| 03/20/2002 | CN2482451Y Exhaust steam recovering device |
| 03/20/2002 | CN2482448Y Desulfurizing separator |
| 03/20/2002 | CN1341191A Method for operating accumulator-type catalytic converter of IC engine |
| 03/20/2002 | CN1340603A Processing of gas stream containing hydrogen sulphide |
| 03/20/2002 | CN1340386A Purification device and water-contained garbage processing machine |
| 03/20/2002 | CN1340374A Composite decarbonizing liquid |
| 03/20/2002 | CN1340373A One-step desulfurizing agent of sulfur carbonyl |
| 03/20/2002 | CN1340372A Low-temp catalytic process for removing nitroxide, ammonia, CO and hydrogen from industrial gas or waste gas |
| 03/20/2002 | CN1340371A Method for eliminating sulphuric acid mist and its device |
| 03/20/2002 | CN1340370A Bubbling-type multi-tube liquid film flushing cleaner |
| 03/20/2002 | CN1081080C Method and apparatus for preventing and monitoring secondary pollution of water in process of desulfuration by sea water |
| 03/19/2002 | US6359086 Polymerizing c.sub.2-c.sub.12-alk-1-enes(alpha-olefins) at from-50 to 300.degree. c. under pressurewherein a previously isolated, storable free-flowing solid which does not self-ignite is used as catalyst |
| 03/19/2002 | US6358881 Acidic oxide support containing 50 wt % alumina, 1-10 parts by weight alkali metal, 1 part by weight of cerium oxide, 0.01-5.0 parts by weight palladium |
| 03/19/2002 | US6358880 Support composition based on a cerium oxide, a zirconium oxide and a scandium or rare earth oxide and use for treating exhaust gas |
| 03/19/2002 | US6358729 Compact plant for the removal of odorous substances from polluted air |
| 03/19/2002 | US6358485 Semiconductor processing exhaust abatement |
| 03/19/2002 | US6358478 For purification and disinfection of contaminated media such as air, water and solid articles |
| 03/19/2002 | US6358374 Integrated photocatalytic and adsorbent technologies for the removal of gaseous contaminants |
| 03/19/2002 | US6358303 Gasborne component condensing apparatus |
| 03/19/2002 | US6358302 Purification of gases using multi-composite adsorbent |
| 03/19/2002 | US6358300 Lithium chloride desiccant for trailer air dryer and pressure swing dehydration |
| 03/19/2002 | US6358291 Trailer air dryer with bypass valving and service indicator |
| 03/19/2002 | US6357227 System and method for reducing pollutants in the exhaust gas of an internal combustion engine |
| 03/19/2002 | US6357226 Control system for lean air-fuel ratio NOx catalyst system |
| 03/19/2002 | US6357223 Method and apparatus for enhancing the rate and efficiency of gas phase reactions |
| 03/19/2002 | US6357144 Two stage process for drying of raw wood material |
| 03/19/2002 | CA2245970C Exhaust emission control catalyst and method for controlling exhaust emission |
| 03/19/2002 | CA2240820C Regenerative method and composition for removing sulfides from gas streams |
| 03/18/2002 | CA2357554A1 Improved monolith adsorbents for air separation processes |
| 03/15/2002 | CA2357280A1 Procedure and also apparatus for the cleaning of flue gases containing sulfur dioxide |
| 03/15/2002 | CA2357276A1 Pressure swing adsorption using mixed adsorbent layer |
| 03/14/2002 | WO2002020410A1 Improved hydrate desalination for water purification |
| 03/14/2002 | WO2002020407A1 Nanocrystalline metal oxide powders-production and application methods |
| 03/14/2002 | WO2002020155A1 Absorption/reduction type catalyst for nox removal |
| 03/14/2002 | WO2002020154A1 Method for producing catalyst body and carrier having alumina carried thereon |
| 03/14/2002 | WO2002020153A1 Nox absorbing agent and absorption reduction type catalyst for removing nox |