| 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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| 03/05/2003 | CN1102423C Process for burning benzene-contained waste gas to purify air |
| 03/05/2003 | CN1102422C Flue gas wet desulfuration and denitration purification process |
| 03/05/2003 | CN1102421C Process for using iron-series metal oxide as desulfurizing agent |
| 03/05/2003 | CN1102420C Hydrolytic catalyst of carbonyl sulfur and its preparing process and application |
| 03/05/2003 | CN1102419C Method of removing high-concentration nitrogen dioxide from fuel oil and its equipment |
| 03/05/2003 | CN1102418C Regeneration method of waste gas adsorbing and treating system |
| 03/05/2003 | CN1102342C Process for mfg. tasteless super purified smoke for treating seafood to be frozen and thrawed |
| 03/04/2003 | US6528454 Catalytic exhaust systems of internal combustion engines comprising honeycomb structures having intakes, discharges, multilayer gas flow passageways and heat exchangers |
| 03/04/2003 | US6528452 Catalytically active structure |
| 03/04/2003 | US6528451 Catalyst support material having high oxygen storage capacity and method of preparation thereof |
| 03/04/2003 | US6528420 Double acting cold trap |
| 03/04/2003 | US6528130 Liquefaction and cooling of oil smoke using vacuum and diffusion pumps; vapor deposition |
| 03/04/2003 | US6528032 Selectively removing carbon monoxide, comprising the step of preparing a catalyst bed capable of selectively oxidizing carbon monoxide and including a plurality of catalyst layers arranged in series and the plurality of catalyst layers |
| 03/04/2003 | US6528031 Method for preparing noble metal-supported zeolite catalyst for catalytic reduction of nitrogen oxide |
| 03/04/2003 | US6528030 Alkaline sorbent injection for mercury control |
| 03/04/2003 | US6528029 Catalyst compositions employing sol gel particles and methods of using the same |
| 03/04/2003 | US6528024 Ozone storage/recovery system |
| 03/04/2003 | US6528023 Method and device for the treatment of air of at least one room by air ionization |
| 03/04/2003 | US6528021 Method and apparatus for eliminating odors and killing bacteria associated with emissions from sewer and grease trap vents |
| 03/04/2003 | US6528014 A converter for transforming malodorous components of foul air comprises a porous layer having an oxidizing agent and an aqueous solution of a promoter. The promoter is preferably a water-soluble ethylene oxide or propylene oxide adduct. |
| 03/04/2003 | US6527974 Monofunctional ether heat and mass transfer additives for aqueous absorption fluids |
| 03/04/2003 | US6527838 Indoor fan filter |
| 03/04/2003 | US6527837 Rotor and sealing device for rotary adsorber |
| 03/04/2003 | US6527836 Rotating drum adsorber process and system |
| 03/04/2003 | US6527833 Hydrogen-selective silica based membrane |
| 03/04/2003 | US6527831 Pressure swing process utilizes two adsorption beds and continuously promotes the crude feed gas to the bed and simultaneous equalization of pressure in the two beds in top-top-top end and bottom-to-bottom end equalizations |
| 03/04/2003 | US6527830 Dual recovery of a more readily adsorbable component, such as nitrogen, and a less readily adsorbable component, such as oxygen |
| 03/04/2003 | US6527828 Oxygen enhanced CDA modification to a CDO integrated scrubber |
| 03/04/2003 | US6527827 Thermomembrane method and device |
| 03/04/2003 | US6526915 Feeder assembly for use in a cage |
| 03/04/2003 | US6526674 Gas dryer |
| 02/28/2003 | CA2398005A1 Accumulator desiccant bag and method of assembly |
| 02/27/2003 | WO2003016803A1 Cryogenic condensation system |
| 02/27/2003 | WO2003016787A1 Gas decontamination method |
| 02/27/2003 | WO2003016688A1 Catalyst system, use thereof and method for operating the same |
| 02/27/2003 | WO2003016687A1 Dosing system for dosing a reducing agent for exhaust gas aftertreatment |
| 02/27/2003 | WO2003016212A1 Air treatment apparatus and methods |
| 02/27/2003 | WO2003015900A1 Method and apparatus for removing mercury in flue gas |
| 02/27/2003 | WO2003015899A1 Vacuum-pressure swing adsorption fractionator and method of using the same |
| 02/27/2003 | WO2003015898A2 Gas and odour treatment |
| 02/27/2003 | WO2003015897A1 Modular voc entrapment chamber for a two-chamber regenerative oxidizer |
| 02/27/2003 | WO2002089958A3 Method for cleaning coke oven gas |
| 02/27/2003 | WO2002081059A3 Method for the regeneration of humidity-laden process air and arrangement for carrying out said method |
| 02/27/2003 | WO2002068098A3 Gas phase reactor and process for reducing nitrogen oxide in a gas stream, |
| 02/27/2003 | WO2002064235A3 Use of a material and a method for retaining polyhalogenated compounds |
| 02/27/2003 | WO2002047796A3 Device for separating co2 from fossil-fueled power plant emissions |
| 02/27/2003 | US20030040432 Mixed oxide catalyst; reduction of nitrogen oxides |
| 02/27/2003 | US20030040431 Applying oxide to support; heating |
| 02/27/2003 | US20030040108 Support structure; destroying volatility organic compounds |
| 02/27/2003 | US20030039848 Photocatalyst module, process for producing the same, and photocatalyst reaction apparatus |
| 02/27/2003 | US20030039729 Methods of using ozone to degrade organic material |
| 02/27/2003 | US20030039609 A crystallized zeolite composed of tetrapropylammonium ion and silica sol to form zeolite shaped body, also capable of forming a zeolite membrane thereon without causing cracking; used as a gas separation membrane of a molecular sieve |
| 02/27/2003 | US20030039601 Oxygen ion transport membrane apparatus and process for use in syngas production |
| 02/27/2003 | US20030039598 Ceramic used for collecting fine carbon particles, emitted from internal combustion engines and oxidizing and removing by catalytic reaction |
| 02/27/2003 | US20030039597 Close coupled catalyst with a SOx trap and methods of making and using the same |
| 02/27/2003 | US20030039596 A shell-and-tube heat exchanger, a catalyst supported on a monolithic unitary support having passages, and a gas source of carbon dioxide, helium and argon |
| 02/27/2003 | US20030038385 Gas-liquid contact tray having multiple downcomers |
| 02/27/2003 | US20030038088 Filter element |
| 02/27/2003 | US20030038083 Method for separating components from liquid and gaseous media with nanocomposites |
| 02/27/2003 | US20030038082 Process for the purification of organometallic compounds or heteroatomic organic compounds with hydrogenated getter alloys |
| 02/27/2003 | US20030037730 Processing system, evacuating system for processing system, low-pressure CVD system, and evacuating system and trapping device for low-pressure CVD system |
| 02/27/2003 | US20030037679 Integrated compressor drier apparatus |
| 02/27/2003 | US20030037677 Desiccants and desiccant packages for highly moisture-sensitive electronic devices |
| 02/27/2003 | US20030037672 Rapid thermal swing adsorption |
| 02/27/2003 | US20030037542 High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature |
| 02/27/2003 | US20030037540 Method and device for controlling a nox storage catalyst that is arranged in an exhaust gas channel of a combustion engine |
| 02/26/2003 | EP1286160A1 Exhaust gas test system for internal combustion systems |
| 02/26/2003 | EP1286028A2 Diagnostic system for monitoring catalyst performance |
| 02/26/2003 | EP1286027A1 Catalyst system, its use and method of its operation |
| 02/26/2003 | EP1285691A1 Selective adsorbent for nitrogen and method for separating air using the same |
| 02/26/2003 | EP1285687A1 Device for absorbing compounds in a gaseous effluent |
| 02/26/2003 | EP1285155A1 A method of operating a combustion plant and a combustion plant |
| 02/26/2003 | EP1285153A1 Particulate trap |
| 02/26/2003 | EP1284930A1 Formation of composite materials with expandable matter |
| 02/26/2003 | EP1284927A1 Method and device for the reduction of nitrogen protoxide |
| 02/26/2003 | EP1284926A1 Method for the catalytic conversion of gases with a high sulfur dioxide content |
| 02/26/2003 | EP1284814A1 Reactor therefor for treating a solid material with a noxious gas or gas mixture |
| 02/26/2003 | EP1284807A1 Device and method for reduction of a gas component in an exhaust gas flow of a combustion engine |
| 02/26/2003 | EP1284806A1 Gas cabinet assembly comprising sorbent-based gas storage and delivery system |
| 02/26/2003 | EP1284805A1 Selective sorption and desorption of gases with electrically heated activated carbon fiber cloth element |
| 02/26/2003 | EP1284804A1 Methods for removal of impurity metals from gases using low metal zeolites |
| 02/26/2003 | EP0785818B1 Multiple stage semi-permeable membrane gas separation process |
| 02/26/2003 | CN2537454Y Organic waste gas purifying treatment system |
| 02/26/2003 | CN2537453Y Low noise oil and gas, oil and water separator |
| 02/26/2003 | CN2537449Y Waste gas treating device |
| 02/26/2003 | CN1399648A Method of eliminating malodours from gases |
| 02/26/2003 | CN1398662A Catalyst for eliminating NOx from flue gas and its application |
| 02/26/2003 | CN1398661A Exhaust recovering and treating method and plant for chemical vapor deposition |
| 02/26/2003 | CN1398660A Semi-wet flue gas desulfurizing treatment method and system |
| 02/26/2003 | CN1398659A Biochemical iron-alkali solution catalyzing process for desulfurizing gas |
| 02/26/2003 | CN1398658A Catalytic yellow phosphorus tail gas oxidizing and purifying method in fixed bed |
| 02/26/2003 | CN1398646A Medical oxygen producing equipment and its control method |
| 02/26/2003 | CN1102072C Process for removing industrial SO2 fume |
| 02/25/2003 | US6525236 Reacting propylene with benzene; separation with membrane selective for propylene over propane; circulation; alkylation |
| 02/25/2003 | US6525216 Absorption, refinement; recirculation in vent gas |
| 02/25/2003 | US6524996 For reducing NOx in combustion exhaust gases; impregnating the monolith with a solution of at least one of niobium or tantalum compounds |
| 02/25/2003 | US6524992 Two supports; first support of an active alumina, ceria or ceria/zirconia coating; both supports having a coating including platinum and rhodium; used in catalytic exhaust systems |
| 02/25/2003 | US6524849 Support with an ellipsoidal configuration, two opposit polar regions, and arcuate ribs extending from the medial ring to each polar region |
| 02/25/2003 | US6524843 Process and apparatus for the treatment of carbon dioxide with carbonic anhydrase |
| 02/25/2003 | US6524680 Honeycomb structure |