| 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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| 06/24/2008 | US7390350 separation of a gas mixtures |
| 06/24/2008 | US7390349 separation of mixtures using a chromatography column comprising fused silica capillaries deactivated with polysiloxanes |
| 06/24/2008 | US7390348 alloys of titanium, niobium and cobalt, used for hydrogen separation and purification |
| 06/24/2008 | US7390347 Zeolite membranes for selective oxidation of carbon monoxide in mixed hydrogen gas source |
| 06/24/2008 | US7390346 System and apparatus for producing primary standard gas mixtures |
| 06/24/2008 | US7389654 System for use of land fills and recyclable materials |
| 06/24/2008 | US7389639 Water recovery and purification |
| 06/22/2008 | CA2615344A1 Tertiary air addition to solid waste-fired furnaces for nox control |
| 06/19/2008 | WO2008073935A1 Method and composition for removal of mercaptans from gas streams |
| 06/19/2008 | WO2008073889A2 Mercury adsorbents compatible as cement additives |
| 06/19/2008 | WO2008073215A2 Tobacco smoke filter material and process for the preparation thereof |
| 06/19/2008 | WO2008073212A2 Acetoacetate polymer coated aldehyde removal filter |
| 06/19/2008 | WO2008072979A1 Method for capturing co2 from exhaust gas |
| 06/19/2008 | WO2008072788A1 Mercury adsorbent, process for production thereof and method of adsorptive removal of mercury |
| 06/19/2008 | WO2008072392A1 Method of treating discharge gas and apparatus therefor |
| 06/19/2008 | WO2008072215A2 Separation column and pressure swing adsorption process for gas purification |
| 06/19/2008 | WO2008072006A1 Method of treating a gas stream |
| 06/19/2008 | WO2008071730A1 Method and system for metering an aqueous ammonia precursor solution into the exhaust gases of an engine |
| 06/19/2008 | WO2008071727A1 Method and system for metering an aqueous ammonia precursor solution into the exhaust gases of an engine |
| 06/19/2008 | WO2008071632A2 Method for isolating n2o |
| 06/19/2008 | WO2008071446A1 Method and device for purifying the flue gases of a sintering process of ores and/or other material-containing materials in metal production |
| 06/19/2008 | WO2008071215A1 Method and device for scrubbing effluent gases from a sintering process for ores or other metal-containing materials in metal production |
| 06/19/2008 | WO2008070988A1 Mercury adsorption using chabazite supported metallic nanodots |
| 06/19/2008 | WO2008070922A1 Flux chamber |
| 06/19/2008 | WO2007065765A8 Process for producing a purified gas stream |
| 06/19/2008 | US20080145737 Rechargeable fuel cell system |
| 06/19/2008 | US20080145291 Sulfur oxide removing additive for partial oxidation conditions |
| 06/19/2008 | US20080145281 controls flow of the combustion gas and the oxidizing gas such that the oxidizing gas is at less than the stoichiometric ratio of oxygen to combustion gas, which allows the combustion gas to react with the oxygen contained in the fumes, provides a cleaner exhaust stream, reduces amount of O2 required |
| 06/19/2008 | US20080142525 Secondary drain pan |
| 06/19/2008 | US20080142449 Method for Manufacturing a Module for Treating a Fluid |
| 06/19/2008 | US20080141860 Process for increasing hydrogen recovery |
| 06/19/2008 | US20080141859 Device for dehumidifying room air |
| 06/19/2008 | US20080141858 Gas Separations Using High Performance Mixed Matrix Membranes |
| 06/19/2008 | US20080141672 Electrical power generation method |
| 06/19/2008 | US20080141663 Exhaust Gas Purifier and Method of Control Therefor |
| 06/19/2008 | US20080141636 Moisture removal apparatus and method |
| 06/19/2008 | DE202008003982U1 Polymerfasern, Anlagen, die solche Polymerfasern enthalten und Systeme, die solche Filteranlagen enthalten Polymer fibers, plants containing such polymer fibers and systems containing such filter systems |
| 06/19/2008 | DE102007060929A1 Verbesserte Systeme und Verfahren zum Verringern von NOx-Emissionen Improved systems and methods for reducing NOx emissions |
| 06/19/2008 | DE102007050733A1 Filter element for use as air filter, particularly as interior air filter, has filter layer, at which another filter layer is arranged in laminar manner |
| 06/19/2008 | DE102006059783A1 - Radiation filter for damping IR radiation from object such as vehicle or stationary unit useful in vehicle, e.g. military vehicle technology has excellent IR radiation damping properties and easily adapts to contour object contour |
| 06/19/2008 | DE102006059760A1 Preparing pure urea solution, useful as reducing agent for selective catalytic reduction of nitrogen oxides, comprises rinsing urea solution in deaerator, separating urea crystals and re-circulating mother liquor enriched with biuret |
| 06/19/2008 | DE102006059546A1 Device for thermal decomposition of dry urea to ammonia and thermolysis product, comprises a thermolysis reactor having a heating unit and air gap isolation, and feeding device having fluid exhausting device and conveying line |
| 06/19/2008 | DE102006057914A1 Exhaust gas cleaning method, particularly for using conditioning of exhaust gases in waste incineration plants and power plants, involves cooling exhaust gas of exhaust gas flow and exhaust gas is passed through exhaust gas cleaning module |
| 06/19/2008 | DE10058580B4 Vorrichtung und Verfahren zur Nachbehandlung von Verbrennungskraftmaschinenabgasen Apparatus and method for treatment of internal combustion engine exhaust gases |
| 06/19/2008 | CA2673129A1 Method for reducing the emission of green house gases into the atmosphere |
| 06/19/2008 | CA2672641A1 Method for capturing co2 from exhaust gas |
| 06/19/2008 | CA2672342A1 Mercury adsorption using chabazite supported metallic nanodots |
| 06/19/2008 | CA2669854A1 Process for isolating n20 |
| 06/19/2008 | CA2613768A1 Method and system for using low btu fuel gas in a gas turbine |
| 06/18/2008 | EP1933015A1 Exhaust gas purification device |
| 06/18/2008 | EP1933014A1 Exhaust gas purification device |
| 06/18/2008 | EP1933013A1 Exhaust gas purifier |
| 06/18/2008 | EP1933012A1 Exhaust cleaner for internal combustion engine |
| 06/18/2008 | EP1932591A2 Exhaust gas purging catalyst and method for producing the exhaust gas purging catalyst |
| 06/18/2008 | EP1932590A1 Particulate combustion catalyst, particulate filter, and exhaust gas clean-up system |
| 06/18/2008 | EP1932589A1 Exhaust gas purification catalyst |
| 06/18/2008 | EP1932588A1 Carbon dioxide absorbing material, method for producing carbon dioxide absorbing material, method for absorbing carbon dioxide, and apparatus for absorbing carbon dioxide |
| 06/18/2008 | EP1932579A1 Method and device for removing mercury |
| 06/18/2008 | EP1932576A1 Filter element with activated carbon coating |
| 06/18/2008 | EP1931864A1 Method and device for reducing the nitrogen oxide concentration in the exhaust gas of an internal combustion engine |
| 06/18/2008 | EP1931862A1 Holding material for pollution control element and pollution control apparatus |
| 06/18/2008 | EP1931465A2 Silver-exchanged zeolites and methods of manufacture therefor |
| 06/18/2008 | EP1931451A1 A scr catalytic converter without nh3 or urea injection |
| 06/18/2008 | EP1931450A1 Process for reducing the formaldehyde content of a gas |
| 06/18/2008 | EP1931449A2 High energy dissociation for mercury control systems |
| 06/18/2008 | EP1931448A1 A method of removing nitrous oxide |
| 06/18/2008 | EP1931395A1 Metal ion-modified materials for odour removal and control |
| 06/18/2008 | EP1585589B1 Membrane module for the separation of hydrogen and method for the production thereof |
| 06/18/2008 | EP1309775B1 Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines |
| 06/18/2008 | CN201074963Y Device for fathering re-kilning soot dust and recovering as well as recycling thermal energy |
| 06/18/2008 | CN201073591Y Novel fetor discharge gas biological purification device |
| 06/18/2008 | CN201073590Y Absorbing tower with flue gas desulfurization |
| 06/18/2008 | CN201073589Y Desulfurising-dusting apparatus |
| 06/18/2008 | CN201073588Y Epitaxial furnace tail gas cleaner |
| 06/18/2008 | CN201073587Y Dust-removing desulfurizing device with wet method |
| 06/18/2008 | CN201073586Y Device for carrying out sea water washing treatment to marine vehicle tail gas |
| 06/18/2008 | CN201073585Y Desulfurize and dust separation device with waste ammonia water dry-wet two-step method |
| 06/18/2008 | CN201073584Y Security control device of resurgent gases heating of adsorption type drier |
| 06/18/2008 | CN201073583Y SO2 absorption device |
| 06/18/2008 | CN101203309A Metal honeycomb catalyst carrier |
| 06/18/2008 | CN101203308A Method and device for assembling metal honeycomb catalyst carrier |
| 06/18/2008 | CN101203301A Catalyst for emission gas purification |
| 06/18/2008 | CN101203295A Method and apparatus for reduction of NOx using a first and a second catalytic actions |
| 06/18/2008 | CN101203294A Gas purification apparatus and method for gas purification |
| 06/18/2008 | CN101200698A Microorganism synchronously removing ammonia and sulfureted hydrogen foul gas and method for preparing the same |
| 06/18/2008 | CN101200286A Method for refining byproduct hydrogen chloride during production process of organochlorine products |
| 06/18/2008 | CN101199928A Process for preparing nanometer gold catalysts adding modification agent |
| 06/18/2008 | CN101199922A Closed photo catalyst carrier structure and pollutants treatment system thereof |
| 06/18/2008 | CN101199916A Reaction promoter for flue gas purification treatment |
| 06/18/2008 | CN101199915A Trace heavy metals absorbent of combustion flue gas |
| 06/18/2008 | CN101199914A Compound high pressure air cooling dehumidification system |
| 06/18/2008 | CN101199913A Absorption processing system of volatile organic compounds |
| 06/18/2008 | CN101199912A Formaldehyde gas absorber |
| 06/18/2008 | CN100395225C Method for deprivig sulfur dioxide in solution of citrate |
| 06/18/2008 | CN100395025C Method for preparing high stable, reproducible load type photocatalyst of Nano cadmium sulphide |
| 06/18/2008 | CN100395008C A hydrophilic-hydrophobic bipolar composite membrane and method for preparing same |
| 06/18/2008 | CN100395007C Process for treating waste-gas containing acrylic acid |
| 06/18/2008 | CN100395006C Void tower type ammonia desulfurizing process and apparatus |
| 06/17/2008 | US7387849 Hydrogen recycle for solid oxide fuel cell |
| 06/17/2008 | US7387768 Method for purifying gases |