| 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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| 06/28/2001 | WO2001046038A1 Heat molded insert consisting of an ethylene-vinyl acetate/desiccant blend |
| 06/28/2001 | WO2001045834A1 Distribution of gas and liquid in a contact device |
| 06/28/2001 | WO2001045832A2 Single stage denitration |
| 06/28/2001 | WO2001045828A1 Catalytic devices |
| 06/28/2001 | WO2001045827A1 Device and method for producing a reducing agent-air mixture |
| 06/28/2001 | WO2001045826A1 Method and apparatus for separating and recovering perfluoro compound |
| 06/28/2001 | WO2001045825A1 A method and a device for gas treatment |
| 06/28/2001 | WO2001045819A1 System and method for purifying and distributing chemical gases |
| 06/28/2001 | WO2001045817A1 Liquid distribution in a contact device |
| 06/28/2001 | US20010005525 Method of drying substrates and use thereof |
| 06/28/2001 | US20010004832 Exhaust gas purifying system and catalyst |
| 06/28/2001 | US20010004831 Device and method for post-treatment of exhaust gases of an internal combustion engine |
| 06/28/2001 | DE19962734A1 Removal of gaseous boron trifluoride and pretreatment of process waste gas involves spraying with water or aqueous solution to form boron oxide and hydrogen fluoride and optionally condense water and acid |
| 06/28/2001 | DE19961947A1 Apparatus, for producing reductant-air mixture, has devices for subjecting air to pressure such that it flows through air feed channel at speed of sound |
| 06/28/2001 | DE19957539A1 Apparatus, for reducing nitrogen oxide in combustion exhaust gas, comprises reduction catalysts for reducing nitrogen oxide at different reduction temperatures |
| 06/28/2001 | CA2392823A1 Integrated fuel cell and pressure swing adsorption system |
| 06/27/2001 | EP1111212A2 Exhaust gas purification system for lean burn engine |
| 06/27/2001 | EP1111211A2 Exhaust gas purification system for a lean burn engine |
| 06/27/2001 | EP1111210A2 Exhaust apparatus for motor vehicles |
| 06/27/2001 | EP1111208A1 Method for regulating a work mode of an internal combustion engine during regeneration of a storage type catalytic converter arranged in an exhaust channel |
| 06/27/2001 | EP1110925A1 Process for coating a ceramic honeycomb body |
| 06/27/2001 | EP1110629A2 Method and apparatus for purifying polluted soil and for decomposing polluted gas |
| 06/27/2001 | EP1110595A1 Reduction of calcium and chloride in the flue gas desulfurization process |
| 06/27/2001 | EP1110594A1 Mixed conducting ceramic membrane, process for its preparation and its use |
| 06/27/2001 | EP1110593A1 Air intake filter |
| 06/27/2001 | EP1109747A1 Active purifying structures for lining and forming compact physico-biological filters |
| 06/27/2001 | EP1109737A1 Air purification device |
| 06/27/2001 | EP1109615A1 Process and apparatus for controlling ammonia slip in the reduction of sulfur dioxide emission |
| 06/27/2001 | EP1109614A1 Process for controlling ammonia slip in the reduction of sulfur dioxide emission |
| 06/27/2001 | EP1109613A1 Process for fabricating a sorbent-based gas storage and dispensing system, utilizing sorbent material pretreatment |
| 06/27/2001 | EP1109612A1 Apparatus and method for point-of-use abatement of fluorocompounds |
| 06/27/2001 | EP1109608A1 Vapour recovery system |
| 06/27/2001 | EP1109468A1 Flexible membranes |
| 06/27/2001 | EP0969962A4 Multi-layer membrane composites and their use in hydrocarbon partial oxidation |
| 06/27/2001 | EP0906495B1 Mounting system for pollution control devices |
| 06/27/2001 | EP0783367B1 Transverse flow self-heating electrically conductive sorption system |
| 06/27/2001 | EP0713562B1 Electronic purification of exhaust gases |
| 06/27/2001 | CN2436221Y Desulfurating dust removing tower |
| 06/27/2001 | CN2436220Y Ball shaped screen plate type desulfurating dust remover |
| 06/27/2001 | CN2436219Y Screen plate filter type desulfurating dust remover |
| 06/27/2001 | CN2436218Y Boiler waste gas dust-remover |
| 06/27/2001 | CN1301190A Method and apparatus for cleaning flue gases |
| 06/27/2001 | CN1300714A Process for preparing manganese compound from fume and its afterheat |
| 06/27/2001 | CN1300636A Filter with fire-smoke turbulance mixing and cyclone separation |
| 06/27/2001 | CN1300635A Process for removing CO2 and H2S from biological gas |
| 06/27/2001 | CN1300634A Process for preparing super-impurity chemical |
| 06/27/2001 | CN1067600C High-efficiency metal membrane getter elements and process for making them |
| 06/26/2001 | US6252038 Using permselective membrane |
| 06/26/2001 | US6251820 Catalyst for purifying exhaust gas and process for producing the same |
| 06/26/2001 | US6251359 Method for oxidizing hydrogen sulfide to elemental sulfur |
| 06/26/2001 | US6251348 Process for increasing the reactivity of sulfur compound scavenging agents |
| 06/26/2001 | US6251347 Adsorption of volatile components then heating and oxidation capture and catalytic oxidation of volatile organic compounds in a reactor bed |
| 06/26/2001 | US6251166 Glycol regeneration system having a pressurized reboiler to remove BTEX compounds |
| 06/26/2001 | US6251165 Process for adsorbing and desorbing a solvent contained in a natural gas from a dehydration process |
| 06/26/2001 | US6251164 Fluid separation process and separation system therefor |
| 06/26/2001 | US6250907 Device for hot-isostatic pressing of parts |
| 06/26/2001 | CA2236446C Method of producing hydrogen using solid electrolyte membrane |
| 06/26/2001 | CA2236194C Solid electrolyte ionic conductor reactor design |
| 06/26/2001 | CA2233469C Ceramic honeycomb structural body |
| 06/23/2001 | CA2323337A1 Reduction of calcium and chloride in the flue gas desulfurization process |
| 06/22/2001 | CA2329451A1 Air induction filter assembly |
| 06/21/2001 | WO2001044630A2 METHOD FOR DESULPHURISATION OF AN NOx ACCUMULATOR-CATALYST ARRANGED IN AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE |
| 06/21/2001 | WO2001044109A1 Zeolite ssz-50 |
| 06/21/2001 | WO2001044107A2 Laminated pressed articles |
| 06/21/2001 | WO2001043893A2 Treatment and disposal of ship bilges |
| 06/21/2001 | WO2001043854A1 Compositions for abatement of volatile organic compounds and apparatus and methods using the same |
| 06/21/2001 | WO2000020101A9 Methods for removal of water from gases using superheated zeolites |
| 06/21/2001 | US20010004452 Method for cleaning diesel engine exhaust gas |
| 06/21/2001 | US20010004450 Includes oxide gas absorber in the exhaust line include support, absorption layer of large surface area for reversible absorption of nitrogen oxides (NOx) and sulfur oxides (SOx), and control unit which controls desorption |
| 06/21/2001 | US20010004049 Electrochemical device using solid polymer electrolytic film |
| 06/21/2001 | US20010004046 Electro-kinetic air transporter-conditioner |
| 06/21/2001 | US20010003950 A porous three-dimensional transition element complex comprised of a intermolecularly bound transition element complex, which further comprised of one multidentate ligand forming one five or six membered chelate ring on each unit |
| 06/21/2001 | US20010003949 Single pressure resistant chamber, at least two permeation modules disposed within chamber, each module constituted by permeator formed of hollow fibers with porous walls and being disposed within envelope provided with perforations |
| 06/21/2001 | US20010003898 Method and apparatus for reducing pollutants |
| 06/21/2001 | DE19961691A1 Purifying waste gases produced in small combustion devices comprises sucking waste gas through filter bed consisting of charge of granules containing adsorbent and neutralizing agent |
| 06/21/2001 | DE19961166A1 Verfahren und Vorrichtung zum Reduzieren schädlicher Bestandteile im Abgas einer Brennkraftmaschine Method and apparatus for reducing harmful components in the exhaust gas of an internal combustion engine |
| 06/21/2001 | DE19961082A1 Process for purifying spent lye containing hydrocarbons from absorption plant for removing acidic gases comprises feeding lye and stripping gas to stripping column and removing stripped lye and stripped waste gas |
| 06/21/2001 | DE19959957A1 Plättchenförmige Preßkörper Platelet-shaped compacts |
| 06/21/2001 | DE19959303A1 Vorrichtung zur Abgasbehandlung einer Brennkraftmaschine Exhaust gas treating apparatus of an internal combustion engine |
| 06/21/2001 | DE19957525A1 Cooling system for drying water vapor-containing gas, preferably air, has heat exchanger with coolant line connected to storage vessel for liquefied gas |
| 06/21/2001 | DE19957249A1 Reconstruction of cleaning and/or filtering function of activated charcoal filter cassette comprises regenerating filter at temperature that is higher than room temperature |
| 06/21/2001 | DE19955253A1 Filter device for ventilation, heating and air conditioning system of vehicle, in which electric heaters heat filter segment in adsorption mode |
| 06/21/2001 | DE19949934A1 Filter device for vehicle heating and ventilation has filter segments in adjoining open-ended filter shafts whose end openings are opened and closed selectively by air flaps with one air channel |
| 06/21/2001 | DE10061287A1 Abgasemissionssteuerungssystem einer Brennkraftmaschine The exhaust emission control system of an internal combustion engine |
| 06/21/2001 | DE10003171C1 Gas purification, especially for desulfurizing and deodorizing waste gases, comprises passing a gas sequentially through beds of biologically active filter material having acidic and neutral pH values |
| 06/21/2001 | CA2329090A1 Exhaust gas purification system for lean burn engine |
| 06/20/2001 | EP1108865A2 Catalyst construction for treating lean burn engine exhaust |
| 06/20/2001 | EP1108864A2 Noise attenuating emission converter |
| 06/20/2001 | EP1108863A2 Catalyst system for purifying exhaust gas |
| 06/20/2001 | EP1108862A2 Method and apparatus for reducing harmful constituents of exhaust gas of a combustion engine |
| 06/20/2001 | EP1108801A1 High temperature filter |
| 06/20/2001 | EP1108460A1 Device and process for eliminating particulates in exhaust gas |
| 06/20/2001 | EP1108459A1 Permeation apparatus |
| 06/20/2001 | EP1108458A1 Air separation module using a fast start valve for fast warm up of a permeable membrane air separation module |
| 06/20/2001 | EP1108187A1 Nd vorrichtung |
| 06/20/2001 | EP1108123A1 Method for the production of a catalytic converter housing using a winding-tensioning technique |
| 06/20/2001 | EP1108107A2 Dispensable non-adhesive desiccated matrix system for insulating glass units |
| 06/20/2001 | EP1107933A1 Method and device for processing aqueous liquids containing cyanide |
| 06/20/2001 | EP1107824A1 METHOD FOR REGENERATING USED DeNOx OR DeDIOXIN CATALYTIC CONVERTERS |
| 06/20/2001 | EP1107820A1 Method for catalytically removing polycyclic, aromatic nitro, nitroso and/or amino compounds |