| 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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| 09/28/2000 | DE19913761A1 Trocknungsvorrichtung und Verfahren zu seiner Herstellung A drying apparatus and method for its preparation |
| 09/28/2000 | DE19913758A1 Apparatus for optimal feeding of a liquid mist in to a sealed air stream has a nozzle for injecting the liquid, distributor and mist removing pipe |
| 09/28/2000 | DE19913462A1 Urea hydrolysis to generate ammonia for reducing nitrogen oxides in an exhaust gas catalytic converter comprises reacting urea with a side stream of exhaust gas |
| 09/28/2000 | DE19912897A1 Katalysator und Verfahren zur Herstellung eines Katalysators Catalyst and process for the preparation of a catalyst |
| 09/28/2000 | DE19912896A1 Verfahren zur Herstellung eines Katalysators A process for the preparation of a catalyst |
| 09/28/2000 | DE19912871A1 Verfahren und Vorrichtung zum Herstellen eines metallischen Wabenkörpers Method and apparatus for producing a metallic honeycomb body |
| 09/28/2000 | DE19912846A1 Katalysatorkörper mit anströmseitig verringerter Wanddicke Catalyst body with the inflow of reduced wall thickness |
| 09/28/2000 | DE19910775C1 Akkumulator für eine nach dem "Orifice"-Prinzip arbeitende Klimaanlage, insbesondere Fahrzeugklimaanlage Accumulator for an operating according to the "orifice" principle air conditioning, in particular vehicle air conditioning |
| 09/28/2000 | CA2367931A1 Bioremediation of petroleum pollutants with alkane-utilizing bacteria |
| 09/28/2000 | CA2367893A1 Method for producing a catalyst by means of electrodeposition |
| 09/28/2000 | CA2367848A1 Method for producing a catalyst |
| 09/28/2000 | CA2367846A1 System for recovery of sulfur and hydrogen from sour gas |
| 09/28/2000 | CA2367822A1 Process and apparatus for the conversion of carbonaceous materials |
| 09/27/2000 | EP1039115A2 Gas turbine system |
| 09/27/2000 | EP1039104A2 Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine |
| 09/27/2000 | EP1038576A2 Carbon dioxide gas absorbent |
| 09/27/2000 | EP1038569A2 Converter for a device for adding ammonia to the exhaust flow of an internal combustion engine and process for filling such a converter |
| 09/27/2000 | EP1037955A1 Corrosion inhibitor for alkanolamine units |
| 09/27/2000 | EP1037783A1 Air dryer reservoir module |
| 09/27/2000 | CN2397994Y Film spray drainage desulfurization dust separator fixed and cross cylinder wall |
| 09/27/2000 | CN2397993Y Magnetic oxygen-enriched apparatus |
| 09/27/2000 | CN2397992Y Magnetic oxygen nitrogen separator and compound oxygen collecting device thereof |
| 09/27/2000 | CN2397991Y Lime milk induction charged desulfurization dust separator |
| 09/27/2000 | CN2397990Y Desulfurization dust separation and dewatering cleaning apparatus for coal sired boiler |
| 09/27/2000 | CN2397986Y Wet vertical oil fume purification device |
| 09/27/2000 | CN1268098A Acid gas solvent filtration system |
| 09/27/2000 | CN1268071A Bulk separation of carbon dioxide from methane using natural clinoptilolite |
| 09/27/2000 | CN1268070A System for quenching and scrubbing and cooling and washing hot partial oxidation gas |
| 09/27/2000 | CN1268063A Adsorption, decomposition and deodorization element |
| 09/27/2000 | CN1267565A Wet boiler fume desulfurizing and dedusting technology |
| 09/26/2000 | US6125131 Laser system utilizing sorbent-based gas storage and delivery system |
| 09/26/2000 | US6124517 Olefin purification by adsorption of acetylenics and regeneration of adsorbent |
| 09/26/2000 | US6123910 Method of predicting and controlling harmful oxide and apparatus therefor |
| 09/26/2000 | US6123909 Adding air or oxygen to argon gas in an amount sufficient to oxidize carbon monoxide into carbon dioxide in the presence of a catalyst while maintaining a temperature sufficient to oxidize contained carbon monoxide without oxidizing methane |
| 09/26/2000 | US6123749 Contacting unsaturated fluorinated compound carbon dioxide mixture with semipermeable membrane to form exit stream having increased concentration of carbon dioxide and other exit stream having reduced concentration of carbon dioxide |
| 09/26/2000 | US6123747 For use in farmlands and flower gardens so as to prevent secondary contamination of environment |
| 09/26/2000 | US6123323 Gas-liquid dispersion devices provided with partitioning members, gas-liquid contact apparatus, and wastewater treatment systems provided with the same |
| 09/26/2000 | US6122910 Exhaust gas purifying apparatus for an internal combustion engine |
| 09/26/2000 | US6122908 Device and method for purification of exhaust gas |
| 09/21/2000 | WO2000055546A1 Dehumidifier/air-conditioning system |
| 09/21/2000 | WO2000054872A1 Portable air pollution capture apparatus |
| 09/21/2000 | WO2000016878B1 Solid alkali and alkaline-earth metal hydroxides as scavenging materials for cyanide gas |
| 09/21/2000 | DE19911741A1 Air treatment system for air used in pneumatic brake systems for road vehicles uses compressor, control circuit, air drier and circuit mixing dry and moist air |
| 09/21/2000 | DE19910336A1 Verfahren zur Überprüfung der Funktion von Katalysatoren in Brennkraftmaschinen Method for checking the function of catalysts in internal combustion engines |
| 09/21/2000 | DE19909029A1 Production of a catalytically active layer on a monolithic support comprises filling flow paths in the support with coating dispersion or impregnated solution, drying and calcining |
| 09/20/2000 | EP1036767A1 Titania-zirconia powder, process for producing the same and catalyst material comprising the powder |
| 09/20/2000 | EP1036759A1 Ozone purification |
| 09/20/2000 | EP1036758A1 Ozone purification |
| 09/20/2000 | EP1036591A1 Catalyst for purifying exhaust gas and process for purifying exhaust gas |
| 09/20/2000 | EP1036587A2 A high heat-resistant catalyst and its production method |
| 09/20/2000 | EP1036032A1 Device for selective catalytic oxidation of carbon monoxide |
| 09/20/2000 | EP1035906A1 Method and device for reducing the concentration of ingredients in a gas and in a liquid |
| 09/20/2000 | EP1035905A1 Substrate media for plasma gas processing reactors |
| 09/20/2000 | EP1035904A1 Method for dehydrating a wet gas using a liquid dessicant, with advanced regeneration of said dessicant |
| 09/20/2000 | EP0991460A4 Pressure swing adsorption apparatus and method |
| 09/20/2000 | EP0708809B1 METHOD FOR REDUCING EMISSIONS OF NOx AND PARTICULATES FROM A DIESEL ENGINE |
| 09/20/2000 | EP0668899B1 Method for reducing harmful emissions from a diesel engine equipped with a particulate trap |
| 09/20/2000 | CN2396878Y Smoke-removing energy-saving desulfurizing machine |
| 09/20/2000 | CN2396877Y Air supply purification equipment |
| 09/20/2000 | CN2396876Y Moving-bed purification equipment with large treatment quantity |
| 09/20/2000 | CN2396875Y Double-tower pressure variable adsorption oxygen-making equipment |
| 09/20/2000 | CN1267230A Base metal catalyst for small-size motors |
| 09/20/2000 | CN1266884A Process for removing nitrogen from natural gas |
| 09/20/2000 | CN1266734A Process for removing gas pollution from flue gas |
| 09/20/2000 | CN1266733A Process and apparatus for recovery of ammonia |
| 09/20/2000 | CN1056587C Process for recovering sulfur from gas contg. hydrogen sulfide |
| 09/19/2000 | US6121189 Pollutant removal from air in closed spaces |
| 09/19/2000 | US6120747 Catalyst for removing organic halogen compounds, preparation method therefor and method for removing organic halogen compounds |
| 09/19/2000 | US6120746 Exhaust gas cleaning catalyst component, process of production of the same and process for production of exhaust gas cleaning catalyst member |
| 09/19/2000 | US6120739 Automated purification of air with ozone |
| 09/19/2000 | US6120692 Use of metal dithiolene complexes in selective olefin recovery (law760) |
| 09/19/2000 | US6120585 Reflow soldering device |
| 09/19/2000 | US6120584 Air cleaning apparatus, air filter and method for manufacturing the same |
| 09/19/2000 | US6120582 Process for treating the scrubbing water from the gas scrubbing process in an iron ore reduction plant |
| 09/19/2000 | US6120581 Sulfur production process |
| 09/19/2000 | US6120580 Method for testing systems designed for NOx reduction in the combustion of carbonaceous fuels |
| 09/19/2000 | US6120107 Compressor and air dryer control system |
| 09/19/2000 | US6119711 Multiple well header system for collection of methane coal gas |
| 09/19/2000 | US6119455 Process and device for purifying exhaust gases containing nitrogen oxides |
| 09/19/2000 | US6119452 Device for purifying exhaust gas of internal combustion engine |
| 09/19/2000 | US6119451 Treatment of an oxygen-rich vehicle engine exhaust with an added hydrocarbon, preferably a diesel in the presence of a amphoteric catalyst support, e.g., selective catalytic reduction system, to enhance nox reduction; low temperature |
| 09/19/2000 | US6119448 Method for metering a reducing agent into NOx -containing exhaust gas of an internal combustion engine |
| 09/19/2000 | CA2021527C Catalyst for the selective oxidation of sulphur compounds to elemental sulphur, process for preparing such a catalyst and method for the selective oxidation of sulphur compounds to elemental sulphur |
| 09/19/2000 | CA2021133C Countercurrent dehydration by hollow fibers |
| 09/14/2000 | WO2000053971A1 Method for storing natural gas by adsorption and adsorbing agent for use therein |
| 09/14/2000 | WO2000053905A1 Method for monitoring the function of catalysts in internal combustion engines |
| 09/14/2000 | WO2000053904A1 Exhaust gas catalytic converter |
| 09/14/2000 | WO2000053903A1 Improvements in catalyst systems |
| 09/14/2000 | WO2000053902A1 Method of desulfating an nox storage catalyst |
| 09/14/2000 | WO2000053299A1 Supported nanoporous carbogenic gas separation membrane and process for preparation thereof |
| 09/14/2000 | WO2000053292A1 Method and device of separating substance mixtures in liquid and/or vapour form by pervaporation and/or vapour permeation |
| 09/14/2000 | WO2000053290A1 Method for desulphurization of gases |
| 09/14/2000 | WO2000053288A1 Method for producing a hydrophilic hollow fiber composite membrane |
| 09/14/2000 | WO2000043104B1 Vacuum-insulated exhaust treatment devices, such as catalytic converters, with passive controls |
| 09/14/2000 | WO2000035559A3 Integrated filter |
| 09/14/2000 | DE19910678A1 Verfahren zur Reinigung von SF¶6¶-kontaminierten Gasen A method for purifying contaminated gases SF¶6¶ |
| 09/14/2000 | DE19910664A1 Verfahren zur De-Sulfatierung eines NOx-Speicherkatalysators A method for desulfating an NO x storage catalytic converter |
| 09/14/2000 | DE19910549A1 Verfahren und Vorrichtung zur Trennung von flüssigen und/oder dampfförmigen Stoffgemischen durch Pervaporation und/oder Dampfpemeation Method and apparatus for separating liquid and / or vaporous substance mixtures by pervaporation and / or Dampfpemeation |
| 09/14/2000 | DE19739060A1 Room ventilation fan has water tank with filtered air drawn through trunking from water tank to fan |
| 09/14/2000 | CA2361664A1 Supported nanoporous carbogenic gas separation membrane and process for preparation thereof |