| 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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| 03/17/2005 | US20050056549 Method for the electolysis of an aqueous solution of hydrogen chloride or alkali metal chloride |
| 03/17/2005 | US20050056340 Fuel storage and dispensing system |
| 03/17/2005 | US20050056151 Sorbent capsule |
| 03/17/2005 | US20050056149 System and method for treating fluid using a multi-port valve assembly |
| 03/17/2005 | US20050056148 Method and apparatus for the abatement of toxic gas components from a semiconductor manufacturing process effluent stream |
| 03/17/2005 | US20050056147 Method for purifying off-gases from a melamine-producing installation |
| 03/17/2005 | US20050056006 Two honeycomb-type oxidation catalysts and a catalyzed flow-through filter sandwiched between the honeycombs for the continuous removal of carbon monoxide and hydrocarbon particulate matter; high efficiency and low pressure drop |
| 03/17/2005 | US20050056004 Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines |
| 03/17/2005 | US20050056003 Method and apparatus for controlling temperature of catalyst and engine system having the apparatus |
| 03/17/2005 | US20050055991 Air purification and physiological metabolism promoting health material |
| 03/17/2005 | DE10357085B3 Air de-humidifying method for oil-insulated transformer, choke coil or stepping switch uses humidity-absorbing granules heated by electric heating device |
| 03/17/2005 | DE10340251A1 Removing sulfur compounds from gases containing hydrocarbons, especially for use in fuel cells, using catalysts containing copper, silver, zinc, molybdenum, iron, cobalt and/or nickel |
| 03/17/2005 | DE10339133A1 Verfahren zur NOx-Minderung in Feuerräumen und Vorrichtung zur Durchführung des Verfahrens A method for reducing NOx in combustion chambers and apparatus for performing the method |
| 03/17/2005 | DE10338563A1 Removing acid gases from fluid stream, especially natural gas, comprises using membrane unit comprising porous membrane in housing with plastic or rubber interior surface |
| 03/17/2005 | DE10338418A1 Verfahren und Anlage zur Abgasreinigung Method and apparatus for purifying exhaust gas |
| 03/17/2005 | DE102004039343A1 Mechanically-stable, porous, activated carbon molding for use e.g. in tank-venting filters for cars, contains activated carbon particles embedded in a structure of carbonized phenolic resin and pyrolyzed silicone resin |
| 03/17/2005 | DE102004038140A1 Katalytischer Reaktionswärmeerzeuger Catalytic reaction heat generator |
| 03/17/2005 | DE102004036478A1 Catalyst unit, for reducing emission levels, particularly of nitrogen oxides, in internal combustion engine vehicle exhaust gas has upstream region of high concentration of noble metal and downstream region of lower concentration |
| 03/16/2005 | EP1515030A2 Method and apparatus for controlling sulfur poisoning recovery of a catalyst |
| 03/16/2005 | EP1515029A2 Exhaust purification system of an internal combustion engine |
| 03/16/2005 | EP1515026A2 Method and apparatus for controlling temperature of catalyst and engine system having the apparatus |
| 03/16/2005 | EP1515015A2 Exhaust purifying apparatus of internal combustion engine |
| 03/16/2005 | EP1514839A2 Reactor and method for generating hydrogen from a metal hybride |
| 03/16/2005 | EP1514599A1 Catalyst and method for clarifying exhaust gas |
| 03/16/2005 | EP1514591A1 Hot gas flow channel, especially within an exhaust system of an internal combustion engine upstream of a catalyst |
| 03/16/2005 | EP1514590A1 APPARATUS FOR MONITORING NOx REMOVAL CATALYST OF DENITRIZER AND METHOD OF MONITORING NOx REMOVAL CATALYST |
| 03/16/2005 | EP1514589A1 Process and agent for the denitration of exhaust gases |
| 03/16/2005 | EP1514321A2 Bipolar plate having integrated gas-permeable membrane |
| 03/16/2005 | EP1514057A1 Coal-fired power station |
| 03/16/2005 | EP1514014A2 Method and apparatus for reducing a nitrogen oxide |
| 03/16/2005 | EP1513618A1 Method for coating vehicular radiators with ozone depleting slurry catalyst |
| 03/16/2005 | EP1513604A1 Method and apparatus for reducing a nitrogen oxide, and control thereof |
| 03/16/2005 | EP1513603A1 Integrated photochemical treatment of gases |
| 03/16/2005 | EP1513602A1 Air-stable metal oxide nanoparticles |
| 03/16/2005 | EP1399241B1 Particle filter for the exhaust gas of internal combustion engines |
| 03/16/2005 | EP1235976B1 Apparatus for treating a gas stream |
| 03/16/2005 | EP1206630B1 Device for introducing an aggregate into an exhaust gas |
| 03/16/2005 | EP1180204B1 Honeycomb element |
| 03/16/2005 | CN2686083Y Efficient optical catalystic ultroviolet lamp |
| 03/16/2005 | CN2685741Y Filtering device for kitchen ventilator fumes suction (exhaust) port |
| 03/16/2005 | CN2684917Y Water suction secondary efficient dedusting and desulfurizing apparatus |
| 03/16/2005 | CN2684916Y Water suction type dust removal, desulfurizing and smoke prevention apparatus for civil stove |
| 03/16/2005 | CN2684915Y Automatic dedusting and desulfurizing device for steam turbine exhaust-heat boiler |
| 03/16/2005 | CN2684914Y Dehumidifying device |
| 03/16/2005 | CN2684833Y Oxygen enriching apparatus |
| 03/16/2005 | CN1594837A Liquid and device for harnessing coal-mine gas |
| 03/16/2005 | CN1594666A Alumina quantity uniform distribution method and device in fume dry purification |
| 03/16/2005 | CN1594665A Draft excluder and impurity clearing device during alumina conveying |
| 03/16/2005 | CN1594664A Fluoride purification process in electrolytic production of aluminum and dust collector therefor |
| 03/16/2005 | CN1594510A Method of cleaning industrial gases |
| 03/16/2005 | CN1594248A Raw material gas purification method for propionaldehyde production |
| 03/16/2005 | CN1593752A Catalyst for generating station fume SCR denitration and preparation method thereof |
| 03/16/2005 | CN1593751A Rare earth hydroxide catalyst for moderate/low temperature carbonyl sulfur hydrolysis and preparation method thereof |
| 03/16/2005 | CN1593744A Method for preparing active carbon materials SO#-[2] absorbent by medicament activation method |
| 03/16/2005 | CN1593732A Double regeneration and utilization method for waste iron oxide desulfurizer powder |
| 03/16/2005 | CN1593731A Acid solution spray dry-process flue gas desulfurization and modulating intensification method |
| 03/16/2005 | CN1593730A Catalysis type sulfur fixing agent for flue gas desulfurization of coal burning boiler |
| 03/16/2005 | CN1593729A Flue gas desulfurization with a stirrer |
| 03/16/2005 | CN1593728A Water spray quantity control system and control method for semi-dry process flue gas desulfurization technology |
| 03/16/2005 | CN1593727A Nervure shaped sera shower pipe system |
| 03/16/2005 | CN1593726A Monitoring and automatic control system for wet method flue gas desulfurization technology |
| 03/16/2005 | CN1593725A Flue gas desulfurization tower with gas diversion and fluid column rushing flush |
| 03/16/2005 | CN1593724A Cooking oil smoke degradation conversion device |
| 03/16/2005 | CN1593723A Perfluoro compound exhaust gas treatment method |
| 03/16/2005 | CN1593722A High temperature composite sulfur fixing agent |
| 03/16/2005 | CN1593721A Stainless steel drying tower absorption tower |
| 03/16/2005 | CN1593720A Smoke purification technology comprehensively utilizing sulfur resource |
| 03/16/2005 | CN1593719A Smoke abatement atomization purification separator |
| 03/16/2005 | CN1593717A Rotational flow venturi tube plate desulfurization dedusting purification tower |
| 03/16/2005 | CN1593669A Method and apparatus of photocatalysis sterilization |
| 03/16/2005 | CN1192824C Preparation method of catalyst for selective catalytic reduction of nitrogen oxide in high temperature window |
| 03/16/2005 | CN1192820C Oxidation catalyst and Oxidation method and apparatus using same |
| 03/16/2005 | CN1192816C Flue-gas processing technology |
| 03/16/2005 | CN1192815C Method and device for processing PFC |
| 03/16/2005 | CN1192814C Method for urea catalyst simultaneously processing flue gas and desulfurizing denitrification |
| 03/16/2005 | CN1192813C Pressure swing adsorption gas separating process to purify easy-to-adsorb phase and hard-to-adsorb phase simultaneously |
| 03/15/2005 | US6868294 Feedback control method in V-shaped characteristic system, and NH3 injection rate control method for NOx removal apparatus using the same |
| 03/15/2005 | US6867165 Carbon dioxide absorbent performance, crush resistance, and pore structure |
| 03/15/2005 | US6866950 Methods and apparatuses for gas separation by pressure swing adsorption with partial gas product feed to fuel cell power source |
| 03/15/2005 | US6866834 NOx reduction catalyst and NOx reduction system |
| 03/15/2005 | US6866828 Discharge electrode and photocatalysis apparatus |
| 03/15/2005 | US6866787 Continuous contact with molecular sieve 3A, 4A, or 5A; regeneration with inert gas; absorption of water |
| 03/15/2005 | US6866709 Porous mineral wool/particle product with binder including potassium methyl siliconate; heat resistance, fireproof, soundproof; deodorizing |
| 03/15/2005 | US6866702 Device for absorbing carbon dioxide, and a method for absorbing carbon dioxide |
| 03/15/2005 | US6866701 Oxygen enrichment of indoor human environments |
| 03/15/2005 | US6866699 Gas flow of fuel gas vapors through extrudated activated carbon (EAC); air pollution control; smog prevention from internal combustion engines |
| 03/15/2005 | US6866698 Diffusion membrane; flow-restrictor for purge gas feed line |
| 03/15/2005 | US6866697 Selectable pore size exclusion; pores formed with a nanostructured compound |
| 03/15/2005 | US6866254 Gas-liquid contact tray |
| 03/15/2005 | US6865994 Step-diffuser for overfire air and overfire air/N-agent injector systems |
| 03/15/2005 | US6865881 System and method for reducing nitrogen oxides in combustion exhaust streams |
| 03/15/2005 | US6865880 Emission control device for cylinder fuel injection engine |
| 03/15/2005 | US6865877 Compression feed for high humidity fuel gas |
| 03/15/2005 | CA2476676A1 Reactor and method for generating hydrogen from a metal hydride |
| 03/15/2005 | CA2212835C Vapor permeation system |
| 03/12/2005 | CA2445705A1 Greenhouse gas emissions reduction sequestering of co2 utilizing pure o2 burn technology |
| 03/10/2005 | WO2005022117A2 Upgraded emissions reduction system |
| 03/10/2005 | WO2005022059A2 Denuder assembly for collection and removal of soluble atmospheric gases |
| 03/10/2005 | WO2005021945A1 Pollution control element-retaining member and pollution control device |
| 03/10/2005 | WO2005021939A2 Engine emissions nox reduction |