| 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) |
|---|
| 05/18/2007 | WO2007054691A1 Bioremediation materials |
| 05/18/2007 | WO2007054615A1 Method and arrangement for cleaning the exhaust gases of an internal combustion engine |
| 05/18/2007 | WO2007054574A1 Catalyst arrangement in an exhaust gas after-treatment system |
| 05/18/2007 | WO2007054572A1 Method and apparatus for the conduction of temperature in an exhaust gas aftertreatment system |
| 05/18/2007 | WO2007054571A1 Exhaust gas after-treatment system and method for operating an exhaust gas after-treatment system |
| 05/18/2007 | WO2007054236A1 Process for eliminating hydrogen sulphide and odours from wastewater systems |
| 05/18/2007 | WO2006111343A3 Carbon dioxide acceptors |
| 05/18/2007 | WO2006037794A8 Barrier device for withholding odours released by a malodorous substance, particularly for purifying plants |
| 05/18/2007 | WO2004068549A3 Artificial dielectric systems and devices with sintered ceramic matrix material |
| 05/18/2007 | CA2628985A1 Bioremediation materials |
| 05/18/2007 | CA2628979A1 Exhaust gas purifying apparatus and exhaust gas purifying method |
| 05/18/2007 | CA2626736A1 Refractory exhaust filtering method and device |
| 05/18/2007 | CA2526308A1 Method and apparatus for exhaust emission reduction |
| 05/17/2007 | US20070112242 Swellable sol-gels, methods of making, and use thereof |
| 05/17/2007 | US20070111077 Carbon dioxide remover for direct oxidation fuel cell and fuel cell system having the same |
| 05/17/2007 | US20070110654 Gaseous organic compound disposal system and method |
| 05/17/2007 | US20070110653 for nitrogen oxide storage and a downstream catalytic converter for the production of ammonia as a reducing agent for the selective catalytic reduction (SCR) of nitrogen oxides in the exhaust gas of a combustion source, particularly of an internal combustion engine; reduced energy consumption |
| 05/17/2007 | US20070110652 Apparatus and method for removing ozone |
| 05/17/2007 | US20070110651 Oxidation catalyst (metal supported on a first inorganic oxide) for catalyzing the oxidation of NO to nitrogen dioxide (NO2), and a reduction catalyst (second metal supported on a second inorganic oxide) for catalyzing the reduction of NO2 to nitrogen (N2); pollution control |
| 05/17/2007 | US20070110650 Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions |
| 05/17/2007 | US20070110649 Zeolite membranes for selective oxidation on carbon monoxide in mixed hydrogen gas source |
| 05/17/2007 | US20070110643 Apparatus and method for catalytic treatment of exhaust gases |
| 05/17/2007 | US20070110642 Exhaust gas purifying apparatus |
| 05/17/2007 | US20070110609 Iron-chromium-aluminum alloy |
| 05/17/2007 | US20070108131 through hydrate formation and separation; hydrocarbons, organic and inorganic salts, dust, mud, metals, sand, gas, radioactive compounds, and biological material; less energy consumed; recirculation |
| 05/17/2007 | US20070107751 Ozone processing apparatus and ozone processing method |
| 05/17/2007 | US20070107676 Method and apparatus for membrane separation of air into nitrogen and oxygen elements for use in internal combustion engines |
| 05/17/2007 | US20070107600 Method for producing adsorbent, adsorbent, and adsorption apparatus |
| 05/17/2007 | US20070107599 Hydrocarbon adsorption slurry washcoat formulation for use at low temperature |
| 05/17/2007 | US20070107596 Gas separation membrane module assembly |
| 05/17/2007 | US20070107595 Method and apparatus for collecting chemical compounds from semiconductor processing |
| 05/17/2007 | US20070107594 Parallel-plate diffusion gas dehumidifier and methods for use |
| 05/17/2007 | US20070107396 Method and apparatus for a gas-liquid separator |
| 05/16/2007 | EP1786029A1 Plasma film-forming method and apparatus therefor |
| 05/16/2007 | EP1785603A1 Exhaust gas purification system |
| 05/16/2007 | EP1785184A1 Oxygen-permeable film, oxygen-permeable sheet and electric cell comprising the same |
| 05/16/2007 | EP1784354A1 Stage system for producing purified hydrogen from a reaction gaseous mixture containing a hydrocarbon compound |
| 05/16/2007 | EP1784257A1 Catalyst and method for manufacturing a catalyst for use in exhaust emission control |
| 05/16/2007 | EP1784247A1 Hybrid catalyst system for exhaust emissions reduction |
| 05/16/2007 | EP1601916B1 Unit for filtering and treatment of organic compounds, method for production thereof and air-conditioning unit provided with such a unit |
| 05/16/2007 | EP1503953B1 Method and installation for separating a mixture of hydrogen and carbon monoxide |
| 05/16/2007 | EP1373795B1 Device for reducing the presence of moisture within an enclosure containing a heat source |
| 05/16/2007 | EP0950028B1 Bioremediation of pollutants with butane-utilizing bacteria |
| 05/16/2007 | EP0815185B1 Operation of diesel engines with reduced particulate emission by utilization of platinum group metal fuel additive and pass-through catalytic oxidizer |
| 05/16/2007 | DE202005021217U1 Adsorptionstrockner für gasförmige Medien mit mindestens einem rohrförmigen Druckbehälter Adsorption of gaseous media with at least one tubular pressure vessel |
| 05/16/2007 | CN2901121Y Two purpose base for dehumidifier |
| 05/16/2007 | CN2900488Y Bromine stripping and separating bottle |
| 05/16/2007 | CN2899918Y Device for purifying waste gas containing chloride |
| 05/16/2007 | CN2899917Y Smoke desulfurizing and denitrifying device by ammonia method |
| 05/16/2007 | CN2899916Y High temperature turbulent flushing pipe protecting device |
| 05/16/2007 | CN2899915Y Continuous self exciting type flue dust removing desulfurizing device |
| 05/16/2007 | CN2899914Y Vertical dust removing desulfurizing device |
| 05/16/2007 | CN2899913Y Fume waste gas purifier |
| 05/16/2007 | CN2899912Y Eight tube molecular sieve adsorptive bed |
| 05/16/2007 | CN2899911Y Peculiar smell steam purifier for food heat processing and seasoning thickening |
| 05/16/2007 | CN1965161A Fuel vapor separator for internal combustion engine |
| 05/16/2007 | CN1964919A Metal oxide nanoporous body, coating composition for obtaining same, methods for producing those |
| 05/16/2007 | CN1964774A Desulfurization for simultaneous removal of hydrogen sulfide and sulfur dioxide |
| 05/16/2007 | CN1964773A Process for the high recovery efficiency of sulfur from an acid gas stream |
| 05/16/2007 | CN1964772A Method of removing sulfides including hydrogen sulfide and mercaptan |
| 05/16/2007 | CN1962414A Purification process of raw material gas for production of synthetic ammonia or methanol production |
| 05/16/2007 | CN1962036A A highly effective photocatalytic reactor and method for manufacturing the same |
| 05/16/2007 | CN1962035A Spray cyclone bed type gas liquid solid tri-phase reactor |
| 05/16/2007 | CN1962034A Method and apparatus for removing sulfur, nitrate and mercury simultaneously from boiler flue gas |
| 05/16/2007 | CN1962033A Method for inhibiting degradation of desulfurization liquor of methyldiethanolamine |
| 05/16/2007 | CN1962032A Solvent and method for simultaneous removal of hydrogen sulphide and carbon dioxide |
| 05/16/2007 | CN1962031A Method for removing sulfur dioxide and dust from coal and oil burning flue gas |
| 05/16/2007 | CN1962030A Apparatus for circulating regenerated air and drying compressed air by use of fan |
| 05/16/2007 | CN1962029A Method for separating dehydrogenated tail gas |
| 05/16/2007 | CN1962028A Method for reclaiming methylene chloride from waste gas |
| 05/16/2007 | CN1962027A Regenerating air purifying filter |
| 05/16/2007 | CN1316152C Filter catalytic converter for waste gas purification |
| 05/16/2007 | CN1315967C Catalyst for artificial plate with low release content of free formaldehyde |
| 05/16/2007 | CN1315763C Separation of propylene from hydrocarbon mixtures |
| 05/16/2007 | CN1315568C Filtration media comprising granules of binder-agglomerated active component |
| 05/16/2007 | CN1315564C Method and unit for the production of hydrogen from a hydrogen-rich feed gas |
| 05/16/2007 | CN1315563C Adsorption stripping method for removing ethene and carbon dioxide from mixed gas |
| 05/16/2007 | CN1315562C Medical oxygen concentrator |
| 05/16/2007 | CN1315561C Gas processing apparatus |
| 05/15/2007 | US7217903 Method for purifying gas using plasma discharge |
| 05/15/2007 | US7217401 Mercury removal from activated carbon and/or fly ash |
| 05/15/2007 | US7217314 Venting system for minimizing condensation in a lighting assembly |
| 05/15/2007 | US7217313 Dehumidification system and dehumidification method |
| 05/15/2007 | CA2323359C Improvements in emissions control |
| 05/10/2007 | WO2007053793A1 Vacuum pressure swing absorption system and method |
| 05/10/2007 | WO2007053786A1 Control of combustion system emissions |
| 05/10/2007 | WO2007053494A1 Pressure swing adsorption process for oxygen production |
| 05/10/2007 | WO2007053492A1 Improved flow distribution adsorbent vessel |
| 05/10/2007 | WO2007052821A1 Catalyst carrier particle, exhaust gas purifying catalyst, and methods for producing those |
| 05/10/2007 | WO2007052817A1 Exhaust gas purification apparatus |
| 05/10/2007 | WO2007052673A1 Exhaust gas purifier for internal combustion engine |
| 05/10/2007 | WO2007052627A1 Catalyst for exhaust-gas purification and process for producing the same |
| 05/10/2007 | WO2007052479A1 Honeycomb structure and honeycomb catalyst |
| 05/10/2007 | WO2007052323A1 Biological process for purifying air in confined rooms and apparatus thereof |
| 05/10/2007 | WO2007052068A2 Functional fluid and a process for the preparation of the functional fluid |
| 05/10/2007 | WO2007051912A1 Combined treatment of gaseous effluents by cold plasma and photocatalysis |
| 05/10/2007 | WO2007051346A1 A suction air filtering and sterilizing method and system |
| 05/10/2007 | WO2007051309A1 Process for preparing a metallic salt and recovering hydrogen gas |
| 05/10/2007 | WO2007051279A1 Ultra-violet germicidal personal protection apparatus |
| 05/10/2007 | WO2007051276A1 Uv sterilizing wand |