| 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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| 11/08/2001 | US20010038902 Process for producing honeycomb structure |
| 11/08/2001 | US20010038814 Catalyst body and process for reducing the levels of halogenated hydrocarbons |
| 11/08/2001 | US20010038813 Treating flue gas in electrical gas discharge, passing treated gas over storage material (stores nitrogen oxides in form of nitrates), releasing, then treating storage material with reducing regenerative gas stream forming ammonia |
| 11/08/2001 | US20010038812 For treating diesel engine exhaust stream containing volatile organic compounds, comprises refractory carrier with coating of ceric oxide and zeolite disposed upon |
| 11/08/2001 | US20010038810 Catalytic devices and method of making said devices |
| 11/08/2001 | US20010038155 Column comprising a base between filler body sections |
| 11/08/2001 | US20010038044 Guide member for a liquid jet to be deflected |
| 11/08/2001 | US20010037980 Vaporization of chlorine based organic matter, photocatalyst, oxidizing with ultraviolet light, decomposing, and absorbing, adsorbing, or neutralizing; efficiency; by-product inhibition |
| 11/08/2001 | US20010037976 Regeneration and reuse of absorption media, zinc hydroxide, ion exchange resin |
| 11/08/2001 | US20010037972 Fluid separating device |
| 11/08/2001 | US20010037948 Regeneration methods to remove carbon monoxide from reformate fuel using an adsorption/electro-catalytic oxidation (ECO) approach |
| 11/08/2001 | US20010037728 Rotating regenerative absorber, desorber |
| 11/08/2001 | US20010037643 Exhaust gas purifying system of internal combustion engine |
| 11/08/2001 | DE10111118A1 Filtervorrichtung zur Ausrüstung einer Belüftungs- und/oder Heizungs- und/oder Klimaanlage, insbesondere für Kraftfahrzeuge Filter device for the equipment of a ventilation and / or heating and / or air conditioning, especially for motor vehicles |
| 11/08/2001 | DE10044009A1 Filter für ein Luft-oder Gasreinigungsgerät Filter for an air or gas cleaning device |
| 11/08/2001 | DE10039960C1 Removal of carbon dioxide from a mixture of water and fuel in a fuel cell, using an electro-osmosis separating device |
| 11/08/2001 | DE10021582A1 Verfahren und Vorrichtung zur Herstellung eines Atemschutzfilters Method and apparatus for producing a respirator filter |
| 11/08/2001 | DE10021548A1 Verfahren zur Luftfilterung sowie Vorrichtung zur Durchführung des Verfahrens A method for filtering air, as well as apparatus for carrying out the method |
| 11/08/2001 | DE10021420A1 Active carbon filter for the adsorption of fuel vapour, consists of a closed container which holds active carbon granules, and a fuel resistant layer between the container walls and the granulate |
| 11/08/2001 | DE10021166A1 Catalyst matrix used for purifying IC engine exhaust gases has a longitudinal axis running in the main flow direction of the exhaust gases, a bent inlet surface, and an outlet surface |
| 11/08/2001 | DE10020070A1 Decorative element is made of textile or paper and for use as curtain or wall covering in mercury-contaminated interiors |
| 11/08/2001 | CA2365338A1 Glycol solution solubility suppressants |
| 11/07/2001 | EP1152140A2 Exhaust gas purifying system of internal combustion engine |
| 11/07/2001 | EP1151792A1 Method of reinforcing catalyst reaction |
| 11/07/2001 | EP1151785A2 Method for purification of exhaust gas in a composting process and for heat recovery |
| 11/07/2001 | EP1151784A1 Air filtering device |
| 11/07/2001 | EP1151183A2 Combined plasma reactor catalyst systems for effective emission control over a range of operating conditions |
| 11/07/2001 | EP1150766A1 Structured packing assembly |
| 11/07/2001 | EP1150763A1 Method for simultaneously abating nitric oxides and nitrous oxides in gases containing them |
| 11/07/2001 | EP1066100A4 Spent caustic pretreatment and enhanced oxidation process |
| 11/07/2001 | EP0920351B1 Process for reducing total sulphur content in gases containing hydrogen sulphide and other sulphur components |
| 11/07/2001 | EP0768980B1 Container for moisture sensitive material and corresponding desiccating and reducing methods |
| 11/07/2001 | CN2458809Y Air passage mechanism for hydrogen circulation drier |
| 11/07/2001 | CN2458059Y Smoke desulfurizing duster |
| 11/07/2001 | CN1320652A Salt of polyacylimino-amic acid and polyacylimine film formed therefrom |
| 11/07/2001 | CN1320557A Doped titanium dioxide |
| 11/07/2001 | CN1320475A Method and catalyst for reducing nitrogen oxides |
| 11/07/2001 | CN1320474A Wet-type two-stage absorption and capture equipment for desulfurizing and dusting flue gas |
| 11/07/2001 | CN1320473A Method and equipment for absorbing volatilized gas of gasoline |
| 11/07/2001 | CN1320472A Method and device for recovery of waste gas |
| 11/07/2001 | CN1074530C Heat pipe and gas-liquid contacting apparatus capable of heat exchange using said heat pipes and heat exchanger of gas-liquid contacting plate type |
| 11/07/2001 | CN1074407C Recovery of highly fluorinated carboxylic acids from gaseous phase |
| 11/07/2001 | CN1074302C Process for dehydration of gas |
| 11/06/2001 | US6313059 Desiccant for drying CH2F2 refrigerant utilizing zeolite |
| 11/06/2001 | US6312658 Integrated steam methane reforming process for producing carbon monoxide and hydrogen |
| 11/06/2001 | US6312655 Method for the removal of carbon dioxide from a process gas |
| 11/06/2001 | US6312650 Silencing and purification of exhaust gases, airtight casings connected to an exhaust pipe and multicompartment and monolithic bodies |
| 11/06/2001 | US6312649 Gaseous deodorizers, cylinders, scrubbers, liquid circulators and oxidation chambers |
| 11/06/2001 | US6312502 Process and system for separation and recovery of perfluorocompound gases |
| 11/06/2001 | US6311719 Rotary valve assembly for pressure swing adsorption system |
| 11/06/2001 | US6311484 System for reducing NOx transient emission |
| 11/06/2001 | US6311480 Emission control apparatus for internal combustion engine |
| 11/06/2001 | CA2299701C Process for the production of high purity carbon dioxide |
| 11/01/2001 | WO2001081736A1 Exhaust device of an exhaust system, especially a modular vehicle catalyst |
| 11/01/2001 | WO2001081249A1 Formation of composite materials with expandable matter |
| 11/01/2001 | WO2001081242A1 Process for the selective oxidation of carbon monoxide |
| 11/01/2001 | WO2001080993A1 Method for preparing decomposition catalyst for organic halide and method for manufacturing filter for use in decomposing organic halide |
| 11/01/2001 | WO2001080991A1 Selective adsorbent for nitrogen and method for separating air using the same |
| 11/01/2001 | WO2001080981A1 Separation of fluid mixtures using membranized sorption bodies |
| 11/01/2001 | WO2001080979A1 Exhaust gas purifying catalyst and method of producing same |
| 11/01/2001 | WO2001080978A1 Method for removing soot particles from an exhaust gas and corresponding collecting element |
| 11/01/2001 | WO2001080977A1 Method and device for purifying the exhaust gases of an internal combustion engine |
| 11/01/2001 | WO2001080976A1 Multi-stage filter assembly for gaseous, moist media |
| 11/01/2001 | US20010036901 Exhaust gas purifying catalyst |
| 11/01/2001 | US20010036531 Silicon nitride porous body and its production process |
| 11/01/2001 | US20010036432 Close coupled catalyst |
| 11/01/2001 | US20010036431 Elongated fibers with cavities containing oxidizer |
| 11/01/2001 | US20010036428 Catalyst unit in exhaust pipe |
| 11/01/2001 | US20010036427 Cushion metal container; uniform compression; prevent damage |
| 11/01/2001 | US20010036421 Exposure metal chlorite and another solid to water vapor |
| 11/01/2001 | US20010035136 Exhaust heat recovery boiler |
| 11/01/2001 | US20010035094 Filter medium and production method thereof |
| 11/01/2001 | US20010035092 Hollow fiber membrane dehumidification device |
| 11/01/2001 | US20010035006 Sulfur trap in NOx adsorber systems for enhanced sulfur resistance |
| 11/01/2001 | CA2406208A1 Formation of composite materials with expandable matter |
| 11/01/2001 | CA2405932A1 Process for the selective oxidation of carbon monoxide |
| 10/31/2001 | EP1149992A1 Exhaust assembly for an exhaust gas system, especially exhaust gas catalyst of modular construction for a motor vehicle |
| 10/31/2001 | EP1149991A2 Control of a NOx reductant delivery system |
| 10/31/2001 | EP1149801A2 Recovery method of ammonia from gaseous mixture |
| 10/31/2001 | EP1149623A1 Catalyst and process for purifying exhaust gas |
| 10/31/2001 | EP1149622A1 Process for removal of nitrogen oxides from an oxygen ontaining flue gas stream |
| 10/31/2001 | EP1149621A1 Gas adsorbent and using method thereof |
| 10/31/2001 | EP1149620A2 Filter medium and production method thereof |
| 10/31/2001 | EP1149605A1 Process and apparatus for producing a breathing protection filter |
| 10/31/2001 | EP1149232A1 Integrated apparatus for removing pollutants from a fluid stream in a lean-burn environment with heat recovery |
| 10/31/2001 | EP1149231A2 Process and reactor for plasma assisted gas processing |
| 10/31/2001 | EP1149230A1 Method and arrangement for purifying an exhaust gas stream of a spark ignition engine flowing in an exhaust gas line |
| 10/31/2001 | EP1148934A1 Membrane for separation of xenon from oxygen and nitrogen and method of using same |
| 10/31/2001 | EP1148930A1 Method for reducing the concentration of pcdd and pcdf in the flow of exhaust gas in a sintering plant and sintering plant for carrying out said method |
| 10/31/2001 | EP1148929A1 Separation devices and processes |
| 10/31/2001 | EP1148928A1 Method and installation for chemical purification of vapour in a dehydrator with mechanical vapour compression |
| 10/31/2001 | EP1148927A2 Gas separation with split stream centrifugal turbomachinery |
| 10/31/2001 | EP1049756B1 Production of low sulfur syngas from natural gas with c 4+/c 5+ hydrocarbon recovery |
| 10/31/2001 | EP1011842A4 Catalytic conversion of gases via cation-exchangeable alumino-silicate materials |
| 10/31/2001 | EP0988094B1 Method for treating residues resulting from the purification of garbage and/or industrial waste incineration fumes |
| 10/31/2001 | DE4447690C2 Adsorbent for nitrogen oxide cpds. |
| 10/31/2001 | DE19938674C2 Flachmembranstapel und Verfahren zu seiner Herstellung Flat membrane stack and process for its preparation |
| 10/31/2001 | DE10120592A1 Exhaust gas purifier, used in diesel engine, comprises catalytic nitrogen oxides occluding/reducing converter in engine exhaust gas system, feeder to introduce reducing substance, and exchanger |
| 10/31/2001 | DE10117911A1 Abgasreiniger Exhaust gas cleaner |
| 10/31/2001 | DE10021264A1 Nozzle, used for removing deposits in annular gap in region between absorber and quencher in flue gas desulfurizing plant, comprises absorber annular gas nozzle with nozzle head on absorber casing |