| 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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| 10/22/2008 | CN100427177C Semi-wet flue gas desulfurizing treatment method and system |
| 10/22/2008 | CN100427171C Novel packed tower |
| 10/21/2008 | US7438887 A single crystal ultra-long nanowire includes an ordered porous manganese oxide-based octahedral molecular sieve in the form of a layer; microporous network; axially aligned layers; superior thermal and chemical properties to organic polymers; decreased brittleness; increased mechanical properties |
| 10/21/2008 | US7438886 Ferric sulfate reacts with H2S, Ferric ions being reduced to FESO4, and sulfide oxidised to sulfur. two step filtration, the retentate of elemental sulfur, fitrate of feso4 sent to bioreactor, regenerated to ferric ion for reuse, by oxidation with o2 and thiobacillus microorganism; cost/energy efficient |
| 10/21/2008 | US7438879 Purification device for flue gas with divided scrubbing liquid sump |
| 10/21/2008 | US7438878 Gas stream of nitrous oxide and ammonia contacted with a zeolite catalyst |
| 10/21/2008 | US7438876 Multi-stage heat absorbing reactor and process for SCR of NOx and for oxidation of elemental mercury |
| 10/21/2008 | US7438870 generates and diffuses negative ions known to have a "forest bathing effect" and ozone having bactericidal and deodorant actions and that is equipped with lighting |
| 10/21/2008 | US7438869 use of a plasma source working even at atmospheric pressure permits effective and low-cost disposal of environmentally harmful or toxic gases or vapors; outlet of the reaction chamber is connected to a liquid jet pump which produces a low pressure in the reaction chamber and in the plasma source |
| 10/21/2008 | US7438868 Honeycomb structure and catalytic converter |
| 10/21/2008 | US7438867 Honeycomb body having a spring/damper system and method for producing the honeycomb body |
| 10/21/2008 | US7438866 Emission gas purification catalyst and internal combustion engine provided with the catalyst |
| 10/21/2008 | US7438865 For the catalytic removal of at least one pollutant from an air stream via a catalytic precooler arranged in series with at least one augmentative catalytic heat exchanger |
| 10/21/2008 | US7438864 Purifier |
| 10/21/2008 | US7438829 Screen-printable composition comprising glass frit, desiccant material, dispersed in organic medium; use for hermetic sealing, and protecting electronic component or device from moisture damage |
| 10/21/2008 | US7438746 Off-gas feed method and target gas purification system |
| 10/21/2008 | US7438745 Portable gas fractionalization system |
| 10/21/2008 | US7438744 Method and system for sequestering carbon emissions from a combustor/boiler |
| 10/21/2008 | US7438739 Catalyzed soot filter |
| 10/21/2008 | CA2430585C Adsorber system to replace water column in a polyester process |
| 10/20/2008 | CA2629420A1 Hydrocarbon recovery and light product purity when processing gases with physical solvents |
| 10/16/2008 | WO2008124625A2 Ammonia destruction methods for use in a claus tail gas treating unit |
| 10/16/2008 | WO2008124551A2 Mehtod for inhibiting fouling in basic washing systems |
| 10/16/2008 | WO2008124404A1 Process for preventing or remediating trithiazine deposition in high h2s wells |
| 10/16/2008 | WO2008123781A1 Method and plant for co2 enrichment |
| 10/16/2008 | WO2008123629A1 Exhaust purification device for internal combustion engine |
| 10/16/2008 | WO2008123628A1 Exhaust purification device for internal combustion engine |
| 10/16/2008 | WO2008123489A1 Exhaust gas treating apparatus and method of treating exhaust gas |
| 10/16/2008 | WO2008123369A1 Sealed honeycomb structure |
| 10/16/2008 | WO2008123337A1 Method of hydrogen production and carbon dioxide recovery and apparatus therefor |
| 10/16/2008 | WO2008123325A1 Exhaust cleaner for internal combustion engine |
| 10/16/2008 | WO2008123288A1 Trap apparatus, exhaust system, and treating system using the same |
| 10/16/2008 | WO2008122605A1 Dryer |
| 10/16/2008 | WO2008122542A2 Mixture containing an organometallic skeletal material, and pcm device |
| 10/16/2008 | WO2008122363A1 Regenerative condensation and adsorption process for eliminating organic components from a gas flow |
| 10/16/2008 | WO2008087053A3 Exhaust system for a piston engine |
| 10/16/2008 | WO2008060658A3 Performance enhancement via water management in electrochemical cells |
| 10/16/2008 | US20080255769 Reactive Gas Detection In Complex Backgrounds |
| 10/16/2008 | US20080255497 Getter Device for Active Systems for the Transdermal Release of Drugs |
| 10/16/2008 | US20080253957 Process and Plant for Producing Sulfuric Acid |
| 10/16/2008 | US20080253950 Hydrothermally stable ag-zeolite traps for small olefin hydrocarbon molecules |
| 10/16/2008 | US20080253949 Catalytic hydrodesulfurization; heat exchanging |
| 10/16/2008 | US20080253939 Mat; a non-intumescent layer of ceramic fibers and an intumescent layer, one intumescent layer positioned within the lateral edges of one non-intumescent layer; catalytic converters, engine exhaust filters |
| 10/16/2008 | US20080253938 Method and apparatus for vaporizing fuel in a hydrocarbon reformer assembly |
| 10/16/2008 | US20080251081 Systems for Removing Dimethyl Sulfoxide (Dmso) or Related Compounds or Odors Associated with Same |
| 10/16/2008 | US20080250934 Novel Antiallergen filter, process for producing the same and use thereof |
| 10/16/2008 | US20080250933 Centrifugal Wet Type Air Cleaner Utilizing a Spin Vaporizer and a Spiralon the Basis of a Labyrinth Effect |
| 10/16/2008 | US20080250932 Filter Mat for the Passage of Contaminated Air |
| 10/16/2008 | US20080250925 Sorption Element |
| 10/16/2008 | US20080250779 Method and Device for the Dosed Provision of a Reducing Agent, Especially a Solid Reducing Agent, for Exhaust Gas Systems |
| 10/16/2008 | US20080250778 Excess NH3 storage control for SCR catalysts |
| 10/16/2008 | US20080250775 Particulate Trap with Coated Fiber Layer and Exhaust System Having the Particulate Trap |
| 10/16/2008 | US20080250715 Multistage process; oxidation using alkali metal chlorides; removal of nitrogen and sulfur oxides by absorption; regeneration using alkali metal hydroxides or (bi) carbonates |
| 10/16/2008 | DE202008009429U1 Elektrofilter Electrostatic Precipitator |
| 10/16/2008 | DE202008006346U1 Gesamtheit von mehreren Trocknern für ein Gas Entirety of a plurality of dryers for a gas |
| 10/16/2008 | DE10343342B4 Verfahren und Vorrichtung zur Klimatisierung eines Raumes mit einem Luftgemisch mit abgesenktem Sauerstoffpartialdruck Method and apparatus for conditioning of a space with a mixture of air with reduced oxygen partial pressure |
| 10/16/2008 | DE10222438B4 Verfahren zur Einstellung oder Regelung der Gasfeuchte in nahez abgeschlossenen Räumen Method for adjusting or regulating the gas humidity in enclosed spaces nahez |
| 10/16/2008 | DE102007052660A1 Flüssigkeitsmischer Liquid mixer |
| 10/16/2008 | DE102007025809B3 Carbon dioxide absorber for a breathing system comprises a guiding plate arranged on the front side of a housing, gas channels arranged on a guiding plate and guiding grooves arranged between the guiding plate and the housing |
| 10/16/2008 | DE102007016973A1 Regenerativer Adsorptionsprozess zur Entfernung organischer Komponenten aus einem Gasstrom Regenerative adsorption process for removing organic components from a gas stream |
| 10/16/2008 | DE102007010973B4 Elektrofilter für eine Kleinfeuerungsanlage Electrostatic precipitators for a small heating |
| 10/16/2008 | CA2686340A1 Ammonia destruction methods for use in a claus tail gas treating unit |
| 10/15/2008 | EP1980738A1 Method for controlling exhaust gas purification system, and exhaust gas purification system |
| 10/15/2008 | EP1980320A1 Photocatalyst material and, containing the same, photocatalyst composition and photocatalyst product |
| 10/15/2008 | EP1980318A2 Exhaust Gas Purifying Catalyst and Method of Producing the Same |
| 10/15/2008 | EP1980317A1 Device for regaining deodoration function and air conditioner equipped with the device |
| 10/15/2008 | EP1980312A2 Adsorption drying unit with optimised management of the flowrate and/or the regeneration phase and air treatment plant comprising such a unit |
| 10/15/2008 | EP1980311A1 Modular pressure swing adsorption process and apparatus |
| 10/15/2008 | EP1979596A1 Method and apparatus for operating a methane-fuelled engine and treating exhaust gas with a methane oxidation catalyst |
| 10/15/2008 | EP1979587A2 Method for desulfation of a catalyst |
| 10/15/2008 | EP1979075A1 Adsorber unit for volatile hydrocarbons comprising an adsorber material made from an iron-containing molecular sieve |
| 10/15/2008 | EP1979074A1 Sorbent composition to reduce emissions from the burning of carbonaceous fuels |
| 10/15/2008 | EP1979073A2 Reclaiming amines in carbon dioxide recovery |
| 10/15/2008 | EP1979072A2 Method and device for recovering carbon dioxide from fumes |
| 10/15/2008 | EP1979070A1 Exhaust gas-purifying catalyst |
| 10/15/2008 | EP1799330B1 Air decontamination device and method |
| 10/15/2008 | EP1491248B1 Ceramic filter and exhaust gas decontamination unit |
| 10/15/2008 | EP1436559B1 Cryogenic condensation system |
| 10/15/2008 | EP1206312B1 Catalytic trap with potassium component and method of using the same |
| 10/15/2008 | CN201132490Y Active carbon pot for vehicle |
| 10/15/2008 | CN201132105Y Harm gas purifying apparatus |
| 10/15/2008 | CN201132104Y Desulfurizing device via method for oxidizing lime/carbide mud residue -gypsum out of the tower |
| 10/15/2008 | CN201132103Y Gas fine filter |
| 10/15/2008 | CN201132102Y Ammine-burning device for recovering sulfur |
| 10/15/2008 | CN201132101Y Drying device for compressed-air |
| 10/15/2008 | CN201132100Y Trough and tube gas-liquid distribution apparatus for packed tower |
| 10/15/2008 | CN201132099Y Connecting rod for adsorption tower |
| 10/15/2008 | CN201132098Y Air separating and adsorbing system |
| 10/15/2008 | CN201132095Y Deodorizing and dustlaying device. |
| 10/15/2008 | CN201132094Y Heavy pressure spraying, wall deodorizing and dustlaying device |
| 10/15/2008 | CN201132077Y Water-gas separator |
| 10/15/2008 | CN201132076Y Hypergravity swinging bed with flat otter board |
| 10/15/2008 | CN101287687A High specific surface silicon carbide catalytic filter and support |
| 10/15/2008 | CN101287675A Apparatus and methods for gas separation |
| 10/15/2008 | CN101287550A Diesel exhaust article and catalyst compositions therefor |
| 10/15/2008 | CN101287545A Arcing electron stream apparatus and method |
| 10/15/2008 | CN101287535A Electrochemical reactor comprising oxygen ion pump for after-treatment of combustible gas residues |
| 10/15/2008 | CN101285639A Pre-cooled type coal bed gas nitrogen dilated and liquefied process taking advantage of variable pressure for adsorbing residual pressure |
| 10/15/2008 | CN101285638A Semi-opening type coal bed gas nitrogen dilated and liquefied process taking advantage of variable pressure for adsorbing residual pressure |
| 10/15/2008 | CN101285412A Excess NH3 storage control for SCR catalysts |