| 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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| 04/26/2005 | US6883311 Compact dual leg NOx absorber catalyst device and system and method of using the same |
| 04/26/2005 | US6883310 Internal combustion engine emission control apparatus and method |
| 04/26/2005 | US6883308 Urea injector in exhaust gas turbine housing |
| 04/26/2005 | US6883307 Diagnosis apparatus for internal combustion engine |
| 04/26/2005 | US6883305 Using catalyst which captures NOx when air-fuel ratio of exhaust gas exceeds theoretical ratio; includes rhodium, platinum, alkaline and alkaline earth metals and carbon monoxide adsorber comprising palladium, iridium, ruthenium |
| 04/26/2005 | CA2369244C An integrated method for steam-enhanced bitumen production using a process waste stream for flue gas desulphurization |
| 04/26/2005 | CA2367031C Adsorptive monolith including activated carbon, method for making said monolith, and method for adsorbing chemical agents from fluid streams |
| 04/21/2005 | WO2005036063A1 Air conditioner |
| 04/21/2005 | WO2005036062A1 Air conditioner |
| 04/21/2005 | WO2005036061A1 Air conditioner |
| 04/21/2005 | WO2005035952A1 Exhaust purification device and exhaust purification method of internal combustion engine |
| 04/21/2005 | WO2005035103A1 A reaction tower for dry desulfurizating flue gas |
| 04/21/2005 | WO2005035102A1 Method for clarifying fluid and static mixer |
| 04/21/2005 | WO2005035101A1 Improved solvent use and regeneration |
| 04/21/2005 | WO2005035100A1 High purity air and gas fractionation system |
| 04/21/2005 | WO2005035099A1 Sorbent capsule |
| 04/21/2005 | WO2005035087A2 System and method for treating fluid using a multi-port valve assembly |
| 04/21/2005 | WO2005035037A2 Portable gas fractionalization system |
| 04/21/2005 | WO2005019110A3 Inorganic carbon removal |
| 04/21/2005 | WO2005016392A9 Gel-like material in a planar form for the treatment of ambient air |
| 04/21/2005 | WO2004098740A3 Process for sequestering carbon dioxide and sulfur dioxide |
| 04/21/2005 | WO2004085033A3 Improved composition and method for removal of carbonyl sulfide from acid gas containing same |
| 04/21/2005 | WO2004056441B1 Method and apparatus for mixture separation |
| 04/21/2005 | US20050085676 Methods for inhibiting hydrate blockage in oil and gas pipelines using betaines and amine oxides |
| 04/21/2005 | US20050085675 Methods for inhibiting hydrate blockage in oil and gas pipelines using ester compounds |
| 04/21/2005 | US20050085396 Antiagglomerants; prevent plugging conduits, valves, pipes, transfer lines |
| 04/21/2005 | US20050085384 Overcoating substrate; high strength exterior walls; controlling thickness; catalytic exhaust systems |
| 04/21/2005 | US20050085383 Catalyst support material, catalysts prepared therefrom and process for the treatment of a flue gas |
| 04/21/2005 | US20050085382 Catalyst active materials, suchas as sodium, potassium, lithium, calcium on catalyst support of alumina ,alone or with Group 1a, Group 2a oxides ; monolithic honeycomb |
| 04/21/2005 | US20050085057 Gas heating method and gas heating device |
| 04/21/2005 | US20050084973 Analyzing efficiency of catalytic exhaust systems using pollution control apparatus comprising gas detectors and nitrogen oxides adsorber materials; desulfation and adjusting air to fuel ratios, for regeneation of catalyst |
| 04/21/2005 | US20050084949 Biological filter |
| 04/21/2005 | US20050084729 Device for cleaning waste gases for a direct alcohol fuel cell or for a fuel cell stack constructed therefrom |
| 04/21/2005 | US20050084632 High surface area material blends for odor reduction, articles utilizing such blends and methods of using same |
| 04/21/2005 | US20050084475 Treatment of landfill gas |
| 04/21/2005 | US20050084437 Scrubbing systems and methods for coal fired combustion units |
| 04/21/2005 | US20050084436 Process for the removal of contaminants from gas streams |
| 04/21/2005 | US20050084434 selective catalytic reduction system (SCR) operatively connected to the circulating fluidized bed such that the SCR system reduces nitrogen oxide compounds in the flue gas to produce a low nitrogen oxide flue gas; pollution control |
| 04/21/2005 | US20050084427 Exhaust emission purifying catalyst device |
| 04/21/2005 | US20050082214 Hydrate desalination for water purification |
| 04/21/2005 | US20050081800 Method and apparatus for membrane separation of air into nitrogenand oxygen elements for use in internal combustion engines |
| 04/21/2005 | US20050081720 Wet process gas treatment apparatus |
| 04/21/2005 | US20050081717 Evaporative emission treatment device |
| 04/21/2005 | US20050081715 Air handling and chemical filtration system and method |
| 04/21/2005 | US20050081714 Prevent plugging of conduit, pipes, transfer lines |
| 04/21/2005 | US20050081713 Gas concentration method and its apparatus |
| 04/21/2005 | US20050081712 Tangential in-line air filter |
| 04/21/2005 | US20050081512 Exhaust gas purification system |
| 04/21/2005 | US20050081443 Oxidation catalyst for oxidation of carbon monooxide and volatile organic compounds; catalytic hydrogenation; metal promoters on metal oxide catalyst support |
| 04/21/2005 | US20050081432 Antiplugging of conduits, valves |
| 04/21/2005 | DE10334593B3 Mischsystem Mixing system |
| 04/21/2005 | CA2541614A1 Method for clarifying fluid and static mixer |
| 04/21/2005 | CA2540599A1 Portable gas fractionalization system |
| 04/20/2005 | EP1524712A2 Fuel cell system and operation method thereof |
| 04/20/2005 | EP1524032A1 METHOD OF REGENERATING NOx REMOVAL CATALYST |
| 04/20/2005 | EP1524031A1 Honeycomb structure and catalytic converter |
| 04/20/2005 | EP1524025A1 Process and apparatus for artificially ageing a catalyst for treating car exhaust gases |
| 04/20/2005 | EP1524024A1 Catalyst support material, catalysts prepared therefrom and process for the treatment of a flue gas |
| 04/20/2005 | EP1524023A1 Improved process for the removal of contaminants from gas streams |
| 04/20/2005 | EP1523755A2 Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases |
| 04/20/2005 | EP1523611A1 Device and method for the purification of exhaust gas in an internal combustion engine |
| 04/20/2005 | EP1523341A1 Fluid purification |
| 04/20/2005 | EP1494930A4 Adsorbent compositions |
| 04/20/2005 | EP1066417B1 Method and device for obtaining synthesis gas |
| 04/20/2005 | EP1027133B1 Device for cooling gases |
| 04/20/2005 | CN2693747Y Novel low noise health care oxygen making machine |
| 04/20/2005 | CN2693335Y Poly-swash type desulfurization dust separator |
| 04/20/2005 | CN1607976A Mixed matrix membrane for separation of gases |
| 04/20/2005 | CN1607354A Sulfur content removing method and desulfurizer for fluidized bed device |
| 04/20/2005 | CN1607036A Method for coating substrate and products thereof |
| 04/20/2005 | CN1607035A Method for processing waste gas treating ultraviolet lamp and waste gas treating method |
| 04/20/2005 | CN1607034A Process for preparing composite water uptaking material |
| 04/20/2005 | CN1607027A Method for preparing selective catalytic reduction and denitration catalyst by boiler coal ash |
| 04/20/2005 | CN1607026A Exhaust gas treating tower |
| 04/20/2005 | CN1607025A Air drier |
| 04/20/2005 | CN1198080C Method for purifying waste gas containing water soluble organism |
| 04/20/2005 | CN1197766C Method for direct oridation in sulphur, by catalytic process and in vapour phase of low content H2S in gas |
| 04/20/2005 | CN1197744C Apparatus for moisture absorption |
| 04/20/2005 | CN1197653C Composite catalyst for directly decomposing nitrogen oxide under rich oxygen condition |
| 04/20/2005 | CN1197642C Method of further desulfurization spent ash emulsion after semidrying method smoke desulfurization |
| 04/20/2005 | CN1197641C Compressor unit provided with adsorption dryer and adsorption dryer therefor |
| 04/19/2005 | US6882929 NOx emission-control system using a virtual sensor |
| 04/19/2005 | US6881390 Combustion; fluidized catalytic cracking; reduced emissions; using metal catalyst on catalyst support |
| 04/19/2005 | US6881389 Removal of H2S and CO2 from a hydrocarbon fluid stream |
| 04/19/2005 | US6881384 Catalytic converter for cleaning exhaust gas |
| 04/19/2005 | US6881245 Membrane air dryer and method of mounting a membrane dryer to a vehicle |
| 04/19/2005 | US6881243 Method for removing acidic gases from waste gas |
| 04/19/2005 | US6881242 Compressor and separation region with hydrogen metal membrane; compressor compresses hydrogen-containing output gas exhausted from processing region, conveyed to separation region, separated into hydrogen-rich permeate gas and raffinate |
| 04/19/2005 | US6880327 Arrangement and method for compressed air systems in vehicles |
| 04/19/2005 | CA2362777C Desulfurizing agent and method for desulfurization of hydrocarbon |
| 04/17/2005 | CA2484727A1 Improved process for the removal of contaminants from gas streams |
| 04/14/2005 | WO2005034140A2 Stack gas decontamination system |
| 04/14/2005 | WO2005033590A1 Device for moisture exchange between gas flows |
| 04/14/2005 | WO2005033486A2 System and method for conditioning of intake air for an internal combustion engine |
| 04/14/2005 | WO2005033483A1 Engine exhaust emission control device and exhaust emission control method |
| 04/14/2005 | WO2005033480A1 Exhaust gas purification device and exhaust gas purification method for engine |
| 04/14/2005 | WO2005033404A1 Desulphurization of odorous gases of a pulp mill |
| 04/14/2005 | WO2005033003A1 Hydrogen production from methanol |
| 04/14/2005 | WO2005032705A1 Cerium organic colloidal dispersion and element selected from rhodium and palladium and use thereof as an additive to diesel fuel for internal combustion engines |
| 04/14/2005 | WO2005032702A1 Method for separating hydrocarbon-containing gas mixtures using hydrocarbon-resistant membranes |