| 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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| 09/13/2000 | EP1035391A1 Process and apparatus for purification and cryogenic separation of air without precooling |
| 09/13/2000 | EP1035388A2 Accumulator for an air conditioner working according to the "orifice" principle, in particular for a vehicle air conditioner |
| 09/13/2000 | EP1035074A1 Zirconium- and cerium-based mixed oxide, method of production thereof, catalyst material comprising the mixed oxide and use of the catalyst in exhaust gas purification |
| 09/13/2000 | EP1035072A1 Process for autothermal catalytic stream reforming |
| 09/13/2000 | EP1034836A1 Membrane and process for its preparation |
| 09/13/2000 | EP1034834A2 Shell-less hallow fiber membrane fluid contactor |
| 09/13/2000 | EP1034832A2 Catalyst for purification of an exhaust gas from diesel engines |
| 09/13/2000 | EP1034831A2 Exhaust gas cleaning device with internal generation of ammonia for the reduction of nitrogen oxides and method for operating the same |
| 09/13/2000 | EP1034026A1 COMPOSITION BASED ON MANGANESE AND USE FOR TRAPPING NOx FOR TREATING EXHAUST GASES |
| 09/13/2000 | EP1034025A1 Gas-liquid contactor with liquid redistribution device |
| 09/13/2000 | EP1034020A1 Process for separating water from chemical mixtures |
| 09/13/2000 | EP1033920A2 Gas irradiation treatment |
| 09/13/2000 | EP1033916A1 Process for manufacturing tasteless super purified smoke for treating seafood to be frozen and thawed |
| 09/13/2000 | EP0968043A4 Pressure swing absorption system with multi-chamber canister |
| 09/13/2000 | EP0823883B1 Intercalation compounds, method for preparing them and use thereof, particularly in pyrotechnics |
| 09/13/2000 | EP0719599B1 Device and method for heat dechlorinating collected dust and ash |
| 09/13/2000 | CN2395787Y Functional part for purifying air |
| 09/13/2000 | CN2395786Y Atomizing desulfurizing device for flue smoke |
| 09/13/2000 | CN2395785Y Delay switching device for molecular sieve oxygenerator |
| 09/13/2000 | CN2395784Y Purifier for smoke dust and poison gas |
| 09/13/2000 | CN2395783Y Fume purifier |
| 09/13/2000 | CN1266046A Process for drying difluoromethane |
| 09/13/2000 | CN1265935A Improved method for sea water flue gas washer |
| 09/13/2000 | CN1265934A Flue gas wet desulfuration and denitration purification process |
| 09/13/2000 | CN1265933A Removement of CO* and H*S from vapoure cracking crude gas |
| 09/12/2000 | US6118040 Electrical discharges |
| 09/12/2000 | US6118021 Membrane process for argon purging from vinyl acetate reactors |
| 09/12/2000 | US6117813 Catalyst and process for preparing and using same |
| 09/12/2000 | US6117810 Manufacturing sodium aluminate by reacting sodium hydroxide and substance containing alumina, manufacturing sodium silicate by reacting sodium hydroxide and substance containing silica, gelling, depositing gel into pores of activated carbon |
| 09/12/2000 | US6117672 Moving bed biofilter and condenser for flue gas pollutant removal and collection |
| 09/12/2000 | US6117411 Has the topology of zeolite beta; catalyst for hydrocarbon conversion, gas drying and separation |
| 09/12/2000 | US6117405 Adding ammonia producing reducing agent to combustion flue gases in post combustion stage so that ammonia reacts with nitrogen oxides in flue gases, cooling, adding alkaline sorbent, passing through catalytic filter |
| 09/12/2000 | US6117404 Apparatus and process for recovering basic amine compounds in a process for removing carbon dioxide |
| 09/12/2000 | US6117403 Barrier discharge conversion of Hg, SO2 and NOx |
| 09/12/2000 | US6117400 HC emission control member for exhaust gas |
| 09/12/2000 | US6117337 Catalyzing the water or air purification including a metal catalyst disposed in the catalyst substrate with ultraviolet illumination and an efficient oxidant |
| 09/12/2000 | US6117297 Electrodialysis apparatus |
| 09/12/2000 | US6117288 Insulating support for ion conductor stack |
| 09/12/2000 | US6117211 Gas desiccation and contaminant disposal method and apparatus |
| 09/12/2000 | US6117210 Passing a feed gas stream to separate oxygen with an ion transport membrane, diluting to form a diluted oxygen product |
| 09/12/2000 | US6116023 Internal combustion engine with NOx absorbent catalyst |
| 09/12/2000 | US6116022 Catalytic reactor for marine application |
| 09/12/2000 | CA2298125A1 Process and plant for the purification and cryogenic separation of air without precooling |
| 09/12/2000 | CA2051117C Catalytic destruction of organohalogen compounds |
| 09/12/2000 | CA2019114C Filter apparatus with improved filtration and saturation level detection |
| 09/08/2000 | WO2000052393A2 Air treatment apparatus and system |
| 09/08/2000 | WO2000052311A1 Catalytic converter unit with catalyst substrate and device and method for producing same |
| 09/08/2000 | WO2000052309A1 Device and method for decomposing particles in exhaust gas |
| 09/08/2000 | WO2000051715A1 Process for the decomposition of nitrous oxide |
| 09/08/2000 | WO2000051714A1 Plasma-assisted processing of gaseous media |
| 09/08/2000 | WO2000006955A3 Vapor-compression evaporative air conditioning system |
| 09/07/2000 | DE19909933A1 Abgasreinigungsanlage mit interner Ammoniakerzeugung zur Stickoxidreduktion und Betriebsverfahren hierfür Emission control system with internal ammonia generation of nitric oxide reduction and operating method therefor |
| 09/07/2000 | DE19909904A1 Device for spraying a cooling medium into a hot gas stream used in a rotary furnace for producing cement clinker comprises a nozzle directed against a cooling medium nozzle for spraying a cleaning medium |
| 09/07/2000 | DE19908834A1 Katalysatoranordnung mit Katalysator-Trägerkörpern und Vorrichtung sowie Verfahren zu deren Herstellung Catalyst arrangement with a catalyst support bodies, and apparatus and methods for the preparation thereof |
| 09/07/2000 | DE19901626A1 Biological room air filter for tables, desks, commodes and cabinets is partially or completely integrated into furniture |
| 09/07/2000 | DE10009059A1 Use of molecular sieve carbon for separating nitrogen from methane e.g. for purifying natural gas or biogas |
| 09/07/2000 | DE10007565A1 Carbon monoxide remover for fuel cells comprises a mixer for mixing air with oxygen-rich gas containing carbon monoxide to produce a mixed gas, and a selectively oxidative catalyst device for oxidizing the carbon monoxide |
| 09/06/2000 | EP1033480A1 Process for metering a reducing agent to the nitrogen-oxide containing exhaust gas of an internal combustion engine |
| 09/06/2000 | EP1033479A2 A method for purifying combustion exhaust gas |
| 09/06/2000 | EP1033346A2 Use of activated carbon adsorbent for pressure swing adsorption for producing hydrogen |
| 09/06/2000 | EP1033162A1 Composite hollow fiber membrane |
| 09/06/2000 | EP1033161A1 Process and device for adsorption of nitrogen oxides contained in a gas |
| 09/06/2000 | EP1032800A1 Method and system for controlling airflow in a multiple bed desiccant drying system |
| 09/06/2000 | EP1032756A1 Catalytic converter and method for mounting of converter |
| 09/06/2000 | EP1032755A1 Surface tension relieved mounting material |
| 09/06/2000 | EP1032754A2 NOx REMOVAL APPARATUS INCLUDING MANGANESE DIOXIDE AND COPPER OXIDE SUPPORT |
| 09/06/2000 | EP1032470A2 Catalyst body |
| 09/06/2000 | EP1032467A1 Device for purifying a mercury-containing flue gas |
| 09/06/2000 | EP0874681B1 Smoke gas purification device |
| 09/06/2000 | CN2395150Y Multi-stage splash wet desulfurizing and dust-removing device |
| 09/06/2000 | CN2394704Y Molecular sieve adsorption tower |
| 09/06/2000 | CN2394699Y Multiple machine tube type high efficiency smoke removing desulfurising and denitrifying absorption device |
| 09/06/2000 | CN1265606A Method for treating gases to reduce nitrogen oxide emissions using catalytic composition based on silica and titanium oxide |
| 09/06/2000 | CN1265604A Method for desulfurizing off-gases |
| 09/06/2000 | CN1056172C Energy-saving desulfurizing decontaminating agent for coal |
| 09/06/2000 | CN1056096C Carbonyl sulfide hydrolytic catalyzer and its prepn. |
| 09/06/2000 | CN1056095C High-efficient fragrant granular deodorant |
| 09/06/2000 | CN1056091C Single-phase fluid dispensing, mixing and removing apparatus for beds of granular solids |
| 09/05/2000 | US6114273 Improved process is provided for the removal of sulfur oxides from gas or vapor media containing oxygen and water by contacting the media with a catalytically-active carbonaceous char |
| 09/05/2000 | US6114266 Method for separating olefins from hydrocarbons |
| 09/05/2000 | US6113872 Process for removing sulfur compounds out of a gas |
| 09/05/2000 | US6113871 Nickel and cobalt oxides on magnesia support |
| 09/05/2000 | US6113870 Closed loop nox reduction |
| 09/05/2000 | US6113869 Dessication; catalytic oxidation of carbon monoxide and hydrogen to water and carbon dioxide; absorption, chemisorption |
| 09/05/2000 | US6113864 Adsorber-catalyst combination for internal combustion engines |
| 09/05/2000 | US6113863 Combustion exhaust gas treatment system |
| 09/05/2000 | US6113861 Base, which is made of the polymeric organic compound, and a photocatalytic semiconductor layer is formed on the entire surface of the base including the base protective layer. |
| 09/05/2000 | US6113782 Potting of tubular bundles in housing |
| 09/05/2000 | US6113674 Changing filtering media in adsorption apparatus by removing access panel from housing; removing compressible cover to expose filtering media; pouring filtering media from element |
| 09/05/2000 | US6113673 Maintaining gas in closed chamber containing body of adsorbent material in contact with gas under pressure above ambient, wherein body of adsorbent material comprises pelletized fullerene, polymerized and/or pelletized fullerene fullerene |
| 09/05/2000 | US6113672 Multiple equalization pressure swing adsorption process |
| 09/05/2000 | US6113671 Controlling atmospheres in containers |
| 09/05/2000 | US6112520 Exhaust gas purifying system for internal combustion engine |
| 09/05/2000 | CA2190902C Oxygen recovery pressure swing adsorption process |
| 09/05/2000 | CA2188724C Isobaric moving bed continuous gas purifier |
| 09/05/2000 | CA2188192C Improved adsorption process and system using multilayer adsorbent beds |
| 09/05/2000 | CA2168649C Gas dispersion pipe for gas-liquid contact, and process and device for gas-liquid contact making use thereof |
| 09/05/2000 | CA2163180C Waste recovery and utilization in the kraft recovery process |
| 08/31/2000 | WO2000050746A1 Vehicle power supply system |
| 08/31/2000 | WO2000050745A1 Monolithic catalyst/filter apparatus |