| 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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| 08/16/2001 | EP1123728A1 Device for reducing atmospheric pollution due to exhaust gases |
| 08/16/2001 | EP1123727A1 Perfluoro compounds decomposition method and decomposition apparatus therefor |
| 08/16/2001 | EP1123720A2 Organic compound decomposing method |
| 08/16/2001 | EP1123151A1 Process for absorbing nitrogen oxides from gas mixtures containing said oxides |
| 08/16/2001 | EP0914192B1 Process for the purification of gases containing hydrogen sulphide |
| 08/16/2001 | EP0912232B1 Three-way conversion catalysts and methods for the preparation therefor |
| 08/16/2001 | EP0751815B1 Method for gas absorption across a membrane |
| 08/16/2001 | DE10052202A1 Plasma-Abgasbehandlungsvorrichtung Plasma exhaust gas treatment device |
| 08/16/2001 | DE10017839A1 Katalysator-Trägerkörper mit einer Dehnungen erlaubenden Manschette mit Mikrostrukturen Catalyst carrier body with a strain permitting cuff with microstructures |
| 08/16/2001 | DE10006103A1 Katalysator zum Abbau von N¶2¶O, dessen Verwendung bei der Salpetersäureproduktion sowie Verfahren zu seiner Herstellung Catalyst for the degradation of N¶2¶O, its use in the production of nitric acid, and process for its preparation |
| 08/16/2001 | DE10005954A1 Entschwefelung eines Speicherkatalysators durch Aufheizen Desulfurization of a storage catalyst by heating |
| 08/16/2001 | DE10001110A1 Verfahren zur Rückgewinnung von Wasser aus dem Rauchgas eines Kombikraftwerkes sowie Kombikraftwerk zur Durchführung des Verfahrens Process for the recovery of water from the flue gas of a combined cycle power plant and combined cycle power plant for performing the method |
| 08/16/2001 | CA2401097A1 Method for reclamation and/or separation of sulphur oxyfluorides from gas mixtures |
| 08/16/2001 | CA2399025A1 Corrugated, coated metal foil and apparatus for ozone conversion |
| 08/15/2001 | CN2443246Y Waste gas purifying tower |
| 08/15/2001 | CN2442741Y Pressure change adsorption oxygen concentrator |
| 08/15/2001 | CN2442740Y Device for extracting oxygen from air |
| 08/15/2001 | CN1308574A Desiccant blended in a thermoplastic |
| 08/15/2001 | CN1308558A A method of producing So? sorbent and therafter utilizing such SO? sorbent to desulfurize combustion gases |
| 08/15/2001 | CN1308557A Process and catalyst/sorber for treating sulfur compound containing effluent |
| 08/15/2001 | CN1308039A Inorganic composite fertilizer and its production process |
| 08/15/2001 | CN1308018A High density CO2 producing method |
| 08/15/2001 | CN1307931A Active carbon formed with coal and the method of treating dioxin containing waste gas with the active carbon |
| 08/15/2001 | CN1307926A Dry cyclic suspension bed fume desulfurizing process and system |
| 08/15/2001 | CN1307925A Tower high temperature steam pressure desulfurizing method and equipment |
| 08/15/2001 | CN1307924A High temperature plasma fume desulfurizing method |
| 08/15/2001 | CN1307923A High temperature plasma fume desulfurizer |
| 08/15/2001 | CN1307922A Kitchen fume pollution treating method using centrifugal active carbon filter net |
| 08/15/2001 | CN1069751C Tube for heat exchanger |
| 08/15/2001 | CN1069734C Exhaust gas purification apparatus |
| 08/15/2001 | CN1069555C Denitrogen oxides catalyst containing ZSM-5 zeolite and method for preparation thereof |
| 08/15/2001 | CN1069551C Method for the removal of hydrogen sulfide present in gases |
| 08/15/2001 | CN1069550C Deoxidation method for inert gas |
| 08/14/2001 | US6274879 Process and device for the quantitative detection of a given gas |
| 08/14/2001 | US6274532 For gaseous mixtures of carbon monoxide, soot and hydrocarbons, comprising a surface doped with a metallic element that is subjected to a second heat treatment in an oxygen containing atmosphere |
| 08/14/2001 | US6274528 Process for manufacturing particles of X zeolite exchanged with metal cations |
| 08/14/2001 | US6274210 Suitable for storage of oxygen sensitive materials |
| 08/14/2001 | US6274109 Contacting mixed gas containing carbonyl sulfide and hydrogen cyanide with an alkalized chromium oxide-aluminum oxide catalyst in the presence of steam |
| 08/14/2001 | US6274108 Recovery of carbon dioxide from combustion exhaust gas |
| 08/14/2001 | US6274107 Zeolite-containing oxidation catalyst and method of use |
| 08/14/2001 | US6274106 Operating internal combustion engine to produce an exhaust gas flow containing oxygen; passing over oxide gas absorbing layer on support; storing nitrogen oxide; heating; desorbing and reducing nitrogen oxides; forming exhaust gas flow |
| 08/14/2001 | US6274099 Housing containing wound layers of catalyst carrying sheet metal and including exhaust gas intake, outlet and free-flow channels whereby channel walls in the annular outer region are bent to provide sealed insulative enclosures |
| 08/14/2001 | US6274098 Ejector vacuum generator having a suction port connected to hydrogen-containing exhaust gas source and having a drive fluid supply port connected to an oxygen supply source, a hydrogen-oxygen reactor with catalyst, and a water drain port |
| 08/14/2001 | US6274097 Apparatus for cleaning pollutant-laden waste gas |
| 08/14/2001 | US6274041 Integrated filter combining physical adsorption and electrokinetic adsorption |
| 08/14/2001 | US6274006 Apparatus and method for treating exhaust gas and pulse generator used therefor |
| 08/14/2001 | US6273941 Desiccant package having a controllable permeation rate for high reliability applications |
| 08/14/2001 | US6273940 Mist elimination/air toxic control in a wet scrubber using a condensing heat exchanger |
| 08/14/2001 | US6273939 Process for purifying a gas stream of its N2O impurities |
| 08/14/2001 | US6273938 Channel flow filter |
| 08/14/2001 | US6273937 Membrane pervaporation and vapor permeation system |
| 08/14/2001 | US6273936 Process and plant for producing a variable gas output |
| 08/14/2001 | US6273935 Apparatus and method for trapping a toxic gas |
| 08/14/2001 | US6273120 Device for introducing a liquid reducing agent into an exhaust gas purification system |
| 08/14/2001 | US6272849 Apparatus and method for heating an automotive catalyst to an emission reactive condition |
| 08/14/2001 | US6272848 Exhaust gas cleaning apparatus and method for internal combustion engine |
| 08/14/2001 | CA2335267A1 Adsorbent for dioxins |
| 08/14/2001 | CA2236611C Ozone recovery by zeolite adsorbents |
| 08/14/2001 | CA2228507C Optoelectronic material, device using the same, and method for manufacturing optoelectronic material |
| 08/14/2001 | CA2156617C A method of separating sulphur compounds |
| 08/14/2001 | CA2049151C Process for absorption of sulfur compounds from fluids using certain piperidines, piperazines, or anhydrides of monocarboxylic amino acids |
| 08/11/2001 | CA2298418A1 A filter for a fluids filtration apparatus |
| 08/09/2001 | WO2001057371A1 Honeycomb composite and heat accumulator and method for use thereof |
| 08/09/2001 | WO2001057161A1 2-stage cooling process for synthesis gas |
| 08/09/2001 | WO2001056938A1 Process for production of hydrogen from anaerobically decomposed organic material |
| 08/09/2001 | WO2001056928A1 Material responsive to visible light and process for producing the same |
| 08/09/2001 | WO2001056689A1 METHOD FOR THE TREATMENT OF ACTIVATED CARBONACEOUS MATERIAL CONTAINING ALKALI/ALKALINE EARTH METALS FOR THE REDUCTION OF NOx FROM FLUE GAS |
| 08/09/2001 | WO2001056686A1 Sulfur trap in nox adsorber systems for enhanced sulfur resistance |
| 08/09/2001 | WO2001056685A1 Method for catalytic reduction of nitrogen oxide emissions |
| 08/09/2001 | WO2001056684A1 A method for treatment of flue gas cleaning products |
| 08/09/2001 | WO2001056683A1 Treatment of gaseous fuels, acid gases and off gases |
| 08/09/2001 | WO2001056678A1 High performance filters comprising inorganic fibers having inorganic fiber whiskers grown thereon |
| 08/09/2001 | WO2001056621A1 Air deodorization device with a detachable cartridge |
| 08/09/2001 | WO2000043101A9 A method for separating methane from natural gas using bisglycoluril derivatives |
| 08/09/2001 | US20010012820 Zeolite has ammonium as ionic species and retains a quarternary ammonium salt which reacts with the aldehyde |
| 08/09/2001 | US20010012817 Cleaning fluid comprising an aqueous solution containing sulfuric acid or ammonia |
| 08/09/2001 | US20010012633 Evaluating method for NOx eliminating catalyst, an evaluating apparatus therefor, and an efficiency controlling method therefor |
| 08/09/2001 | US20010012502 Catalyst for purifying exhaust gas and a process for purifying exhaust gas |
| 08/09/2001 | US20010012501 Vapor phase; heating in presence of Group 2a compounds |
| 08/09/2001 | US20010012500 Washing aftertreatment |
| 08/09/2001 | US20010011500 Method of regulating a fluid treatment plant, fluid treatment plant and application of such a plant to the production of a constituent of air |
| 08/09/2001 | US20010011474 Trace-level gas analysis apparatus and method |
| 08/09/2001 | US20010011454 Method for regenerating a NOX storage catalytic converter for an internal combustion engine |
| 08/09/2001 | US20010011453 Exhaust-gas cleaning devices for engine |
| 08/09/2001 | US20010011449 Device for reducing atmospheric pollution due to exhaust gases |
| 08/09/2001 | DE19954764C1 Verfahren zur Aufarbeitung von ammoniakhaltigen Abgasen A method for processing of ammonia-containing exhaust gases |
| 08/09/2001 | DE19834541C2 Abgasanlage Exhaust system |
| 08/09/2001 | DE10102681A1 Plasmaartiges Abgasreinigungsgerät Plasma-like emission control device |
| 08/09/2001 | DE10005474A1 Verfahren und Vorrichtung zur Desulfatisierung eines NO¶x¶-Speicherkatalysators mit NO¶x¶-Sensor Method and apparatus for a desulfation NO¶x¶ Catalyst with NO¶x¶ sensor |
| 08/09/2001 | DE10005456A1 Verfahren zur Rückgewinnung und/oder Abtrennung von Schwefeloxifluoriden aus Gasgemischen A process for the recovery and / or separation from gas mixtures of Schwefeloxifluoriden |
| 08/09/2001 | DE10004138A1 2-stufige Synthesegaskühlung 2-stage synthesis gas cooling |
| 08/09/2001 | CA2399180A1 Method for catalytic reduction of nitrogen oxide emissions |
| 08/08/2001 | EP1122440A1 Method of controlling a process for treating fluids |
| 08/08/2001 | EP1122228A1 Gas-phase dehydration reaction process |
| 08/08/2001 | EP1121981A2 Cold start exhaust gas purifying catalyst |
| 08/08/2001 | EP1121979A1 Three-way rare earth oxide catalysts |
| 08/08/2001 | EP1121978A2 Adsorption of aldehyde with adsorbent containing zeolite |
| 08/08/2001 | EP1121977A2 Adsorbent for removing sulfur compound from fuel gases and removal method |
| 08/08/2001 | EP1121969A1 Combustion catalyst and process for removing organic compounds |
| 08/08/2001 | EP1121968A2 Chemical filter and manufacturing method thereof |