| 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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| 02/27/1996 | US5494878 Three-way catalyst comprising carrier coated with palladium-aluminum oxide and palladium-cerium oxide layers; heat resistance; low temperature efficiency |
| 02/27/1996 | US5494869 Process for regenerating nitrogen-treated carbonaceous chars used for hydrogen sulfide removal |
| 02/27/1996 | US5494700 Method of coating a substrate with a metal oxide film from an aqueous solution comprising a metal cation and a polymerizable organic solvent |
| 02/27/1996 | US5494642 Electrically heated catalytic converter for an engine |
| 02/27/1996 | US5494614 Wet flue gas desulfurization scrubber in situ forced oxidation retrofit |
| 02/27/1996 | US5494587 Process for the catalytic deodorization of and reduction of the nitrogen content in liquid manure tank effluents |
| 02/27/1996 | US5494574 Mechanically mixed packed bed bioreactor |
| 02/27/1996 | US5494500 For removing nitrogen oxides and sulfur oxides from exhaust gases |
| 02/27/1996 | US5493859 For adsorbing exhaust material |
| 02/26/1996 | CA2156785A1 Enhancement of fly ash alkalinity with buffers for use in s02 fly ash wet scrubbers |
| 02/25/1996 | CA2130767A1 Sox/nox/hg removal from flue gas by ammonia wet scrubbing using iron chelate catalysts |
| 02/22/1996 | WO1996005417A1 Series combination catalytic converter |
| 02/22/1996 | WO1996005336A1 Electrochemical device for removal and regeneration of oxygen and method |
| 02/22/1996 | WO1996005079A1 Device for removing noxious and aromatic matter from an air flow into the interior of a vehicle |
| 02/22/1996 | WO1996004988A1 Filter material and process for removing ozone from gases and liquids |
| 02/22/1996 | WO1996004980A1 Method for the catalytic reaction of oxides of nitrogen in the exhaust from an internal-combustion engine |
| 02/22/1996 | WO1996004979A1 Wet flue gas desulphurisation process using limestone |
| 02/22/1996 | WO1996004978A1 Pressure swing adsorption apparatus and process for recovery of organic vapors |
| 02/22/1996 | DE4429644A1 Iodadsorptionsmittel Iodine adsorbent |
| 02/22/1996 | DE4429165A1 Filtermaterial und Verfahren zur Entfernung von Ozon aus Gasen und Flüssigkeiten Filter material and process for removing ozone from gases and liquids |
| 02/22/1996 | DE4428710A1 Filter |
| 02/22/1996 | DE19530471A1 Assembly converts organic kitchen wastes by digester tank and heat exchanger |
| 02/22/1996 | DE19529812A1 Aliphatic poly:sulphide filter for removing ozone |
| 02/22/1996 | DE19501195C1 Long term purification of room air |
| 02/22/1996 | CA2197072A1 Method for the catalytic conversion of nitrogen oxides present in the exhaust gas of an internal-combustion engine |
| 02/21/1996 | EP0697505A1 In-line adsorber system |
| 02/21/1996 | EP0697388A1 Process for recovery of methyl chloride |
| 02/21/1996 | EP0697243A1 Aromatic polyetherketone gas separation membranes |
| 02/21/1996 | EP0697241A1 A high heat-resistant copper-alumina composite oxide and a method for purifying exhaust gases |
| 02/21/1996 | EP0697240A1 Catalysts for the reduction of nitrogen oxides |
| 02/21/1996 | EP0697239A2 Process and apparatus for separating polycyclic and polyhalogenated hydrocarbons, in particular dioxines and furanes from an exhaust gas of a sintering process |
| 02/21/1996 | EP0697238A2 Filtering material and process for eliminating halogens and peroxid containing compounds |
| 02/21/1996 | EP0697237A1 Filter material and process for elimination of ozone from gases and liquids |
| 02/21/1996 | EP0697236A1 Filter material and process for elimination of ozone from gases and liquides |
| 02/21/1996 | EP0697235A1 Apparatus for treating flue gases by irradiation with electron beams |
| 02/21/1996 | EP0697234A1 Wet flue gas desulphurization process and system |
| 02/21/1996 | EP0697233A1 Method for reducing volatile emissions generated during the preparation of foams and fabrication of foam products |
| 02/21/1996 | EP0696974A1 Air dryer for a compressed air braking system |
| 02/21/1996 | EP0558728B1 Device for supplying, distributing and moistening gas in a gas cleansing or decomposition installation |
| 02/21/1996 | EP0381720B1 Low pressure noncryogenic processing for ethylene recovery |
| 02/21/1996 | CN1117271A Process and catalyst for reducing NOx in exhaust combustion gases |
| 02/21/1996 | CN1116965A Alumina-, cerium oxide- and zirconium oxide-based compounds possessing high reducibility, the preparation procedure therefor and use in the preparation of catalysts |
| 02/21/1996 | CN1116963A Element of mixing apparatus and making of same |
| 02/20/1996 | US5492882 Chromium-free impregnated activated universal respirator carbon for adsorption of toxic gases and/or vapors in industrial applications |
| 02/20/1996 | US5492880 Process for the inorganic chemical modification of rhodium alumina catalysts and automotive catalyst made by the process |
| 02/20/1996 | US5492878 Catalyst for cleaning exhaust gas with alumina, ceria, zirconia, nickel oxide, alkaline earth oxide, and noble metal catalyst, and method for preparing |
| 02/20/1996 | US5492838 Process and device for continuous extraction and analysis of fluid using membrane |
| 02/20/1996 | US5492685 High surface area hydrated lime and method of removing SO2 from a gas stream |
| 02/20/1996 | US5492684 Adsortion of waste gases over solid absorbents arranged according particle size, larger sorbent particles are disposed in entrance region of fixed bed of magnesium aluminate spinels containing cerium and vanadium |
| 02/20/1996 | US5492683 Regenerable supported amine-polyol sorbent |
| 02/20/1996 | US5492682 Hydrogen purification |
| 02/20/1996 | US5492679 Light-off temperature below desorption temperature of zeolite |
| 02/20/1996 | US5492678 Gas-cleaning equipment and its use |
| 02/20/1996 | US5492677 Particulates such as dust and soot are electrostatically negatively charged and collected in filter by coulombic force; nox gases are converted into nitrogen and carbon dioxide |
| 02/20/1996 | US5492676 Denitrification system |
| 02/20/1996 | US5492627 Contacting with gold enmeshed in web on porous substrate to provide gold mercury amalgam |
| 02/20/1996 | US5492556 Circulation of a liquid absorber |
| 02/19/1996 | CA2156330A1 Aromatic polyetherketone gas separation menbranes |
| 02/18/1996 | CA2156246A1 Annular air distributor for regenarative thermal oxidizers |
| 02/18/1996 | CA2156130A1 Method for reducing volatile emissions generated during the preparation of foams and fabrication of foam products |
| 02/15/1996 | WO1996004202A1 Method and equipment for recovery and treatment of sulphur dioxide contained in exhaust gases |
| 02/15/1996 | WO1996004189A1 Container for moisture-sensitive material |
| 02/15/1996 | WO1996004066A1 Device for the treatment of waste gases |
| 02/15/1996 | WO1996004065A1 Adsorption reactor for separating undesirable components from a fluid |
| 02/15/1996 | WO1996004064A1 Hydride gas removing method and apparatus |
| 02/15/1996 | DE4428418A1 Process and device to make toxic gases or toxic volatile materials inert |
| 02/15/1996 | DE4428210A1 Removal of impurities from xenon fluoride excimer laser gases |
| 02/15/1996 | DE4427793A1 Vorrichtung zur Beseitigung der Schad- und Aromastoffe aus einem dem Fahrzeuginnenraum zugeführten Luftstrom Device for removing noxious and aromatic substances from the one to the vehicle interior air flow supplied |
| 02/15/1996 | DE19525262A1 Metal substrate assembly for exhaust gas catalysts |
| 02/15/1996 | CA2196531A1 Method and equipment for recovery and treatment of sulphur dioxide contained in exhaust gases |
| 02/14/1996 | EP0696676A1 Exhaust gas cleaning system |
| 02/14/1996 | EP0696470A1 Catalysts for cleaning exhaust gases |
| 02/14/1996 | EP0696469A1 Removal of sulphur dioxide from gaseous streams |
| 02/14/1996 | EP0696257A1 Process for the removal of gaseous impurities from a stream of hydrogen |
| 02/14/1996 | EP0696256A1 Process for the removal of gaseous impurities from a stream of hydrogen |
| 02/14/1996 | EP0696229A1 Process for making catalyser and catalyser made by said process |
| 02/14/1996 | EP0696228A1 A method for converting ammonia in a gas stream to nitrogen |
| 02/14/1996 | EP0696222A1 Filter material, and method of removing ozone from gases and liquids using the filter material |
| 02/14/1996 | EP0678056A4 A packed bed and process for removal of residual mercury from gaseous hydrocarbons. |
| 02/14/1996 | EP0660748A4 High capacity tray for gas-liquid contact apparatus. |
| 02/14/1996 | EP0653955B1 Method of conditioning flue gases |
| 02/14/1996 | EP0641245B1 Two-stage exhaust gas conversion catalyst system |
| 02/14/1996 | EP0631519B1 Method and device for gas cleaning or gas cooling |
| 02/14/1996 | EP0495089B1 Nitrogen oxides reduction using a urea hydrolysate |
| 02/14/1996 | EP0484517B1 Venting system |
| 02/14/1996 | CN2219753Y Impact water-bath desulfurization dust remover |
| 02/14/1996 | CN2219752Y 喷漆废气治理装置 Paint emission control device |
| 02/14/1996 | CN2219750Y Ozone purifying dust remover for fittings integrated duplicator |
| 02/14/1996 | CN1116868A Electrically insulating supporting structure capable of metallic bonding, process for producing the same and its use |
| 02/14/1996 | CN1116561A Miniaturized desulfuration dusting device |
| 02/14/1996 | CN1030965C Method and apparatus for absorption of leak chlorine |
| 02/13/1996 | US5491120 Oxidation catalyst with bulk ceria, a second bulk metal oxide, and platinum |
| 02/13/1996 | US5490977 Removal of CO, hydrocarbons and NOx with catalyst containing platinum rhodium |
| 02/13/1996 | US5490973 Air pollution control |
| 02/13/1996 | US5490884 Method and system for extracting a solute from a fluid using dense gas and a porous membrane |
| 02/13/1996 | US5490873 Dehydrating natural gas using diethylene glycol; heating |
| 02/13/1996 | US5490871 Gas separation |
| 02/13/1996 | US5490869 Melting waste materials in crucible by induction; cooling; removing in non-leachable form |
| 02/13/1996 | CA2086881C Turbo exhaust pipe with exhaust gas and black smoke filters |
| 02/10/1996 | CA2155604A1 Removal of sulfur dioxide from gaseous streams |