Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › 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
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)
08/2005
08/10/2005CN1213792C Harmful gas liquor purifying device
08/10/2005CN1213791C Process for recovering sulphur from gas stream containing hydrogen sulphide
08/10/2005CN1213790C Process for treating gas stream containing hydrogen sulphide
08/10/2005CN1213789C Method for regulating compressor installation with a dryer and compressor installation used therewith
08/10/2005CN1213788C Large-scale variable-pressure adsorptive process
08/09/2005US6927367 Automatic temperature control system and method
08/09/2005US6927191 Oxidation catalyst
08/09/2005US6926875 Porous material process of producing the porous material, catalyst for purifying exhaust gas comprising the porous material, method of purifying exhaust gas
08/09/2005US6926870 scoop collects an effluent slurry of partially reacted liquid scrubbing reagent and scrubbing byproducts before they drain into an internal reaction tank, can therefore be withdrawn for treatment before the addition of fresh reagent alters the pH
08/09/2005US6926829 Apparatus and method for separating fluids through a membrane
08/09/2005US6926761 Electronic breather bag filter
08/09/2005US6926757 Method for the concentration of spent acid
08/09/2005US6926756 Method and apparatus for controlling the operation of a scrubber
08/09/2005CA2243516C Separation process in which a membrane is used
08/09/2005CA2126722C Functional ceramics
08/04/2005WO2005071785A1 Gas-removing devices and air supply systems having the gas-removing devices
08/04/2005WO2005071395A1 Gas chromatograph
08/04/2005WO2005071297A1 Continuously-operating rotary distributor
08/04/2005WO2005071236A1 Exhaust gas purifier and method of control therefor
08/04/2005WO2005071235A1 In-exhaust pipe fuel adding method for diesel engine
08/04/2005WO2005070832A1 Oxide solid solution powder
08/04/2005WO2005070821A1 Two-stage catalytic process for recovering sulfur from an h2s containing gas stream
08/04/2005WO2005070541A1 Coated metal substrate
08/04/2005WO2005070529A1 SYSTEM AND METHOD FOR SIMULTANEOUS SOx AND NOx REMOVAL FROM FLUE GAS
08/04/2005WO2005070521A1 Method for carbon sequestration in the form of a mineral in which carbon has a +3 degree of oxydation
08/04/2005WO2005070519A1 Selectively permeable membrane type reactor
08/04/2005WO2005070518A1 Process for producing purified compressed gas and adsorbent wheel system
08/04/2005WO2005070517A1 Regenerable filter system containing four filters beds
08/04/2005WO2005069965A2 Method and composition for treating sour gas and liquid streams
08/04/2005WO2005069814A2 Combustion furnace humidification devices, systems & methods
08/04/2005WO2005049297A3 Absorbent polymeric material
08/04/2005WO2005046862A8 Reactivation of lime-based sorbents by co2 shocking
08/04/2005US20050170958 Exhaust gas purifying catalyst and method of producing same
08/04/2005US20050170955 Preparing a powder comprising at least one noble metal, preparing an aqueous solution of a compound of metal selected from the group consisting of an alkali metal, an alkaline earth metal and a rare earth metal;forming a mixture; grinding mixture to form slurry, coating slurry on monolithic substrate
08/04/2005US20050170954 Absorbs sulfur oxides; prevents poisoning of nitrogen oxide catalyst; carrier layer having first distribution portion with lower sulfate retention level than second distribution portion for trapping purposes
08/04/2005US20050170953 Multiple honeycomb shaped supports fastened at intervals in mantle having rhodium metal or alloy active ingredient; ignitability; low temperature, start up performance
08/04/2005US20050169826 Sulfur oxide adsorbents and emissions control
08/04/2005US20050169825 Method of collecting carbon dioxide contained in fumes
08/04/2005US20050169824 Method for control of mercury
08/04/2005US20050169820 Filter may be used for example to protect intolerant anodes and cathodes of fuel cells from damaging H2S while simultaneously aiding selective conversion of CO to CO2 in fuel streams predominated by hydrogen; microfibers impart specific corrosion/chemical resistance, thermostability to filtration systems
08/04/2005US20050169819 Honeycomb filter for purifying exhaust gas
08/04/2005US20050169818 Filter for exhaust gas decontamination
08/04/2005US20050169795 Photocatalytic procedure for the control of microbiota in the air in indoor environment
08/04/2005US20050169792 method and apparatus (22) for treating culinary gaseous effluents (Eg) carried in an air extraction duct of a kitchen, the apparatus includes:a unit (24) for storing in liquid form a nucleophilic active product (Pa), or odour destroyer, able to fix foul-smelling molecules in the form of inert gas
08/04/2005US20050167859 Methods and apparatus for mixing and distributing fluids
08/04/2005US20050167286 Chemical reactor for nitrogen oxide removal and method of removing nitrogen oxide
08/04/2005US20050166758 Indoor fan filter
08/04/2005US20050166757 Supplemental filter for use in internal combustion engine
08/04/2005US20050166756 removing carbon dioxide from a gas stream containing these compounds by washing the gas with an aqueous washing solution containing water, sulfolane and a secondary or tertiary amine derived from ethanol amine; absorbent liquid
08/04/2005US20050166755 Consisting of iron, especially sponge-grade, and a tartrate such as mono- and di-sodium or potassium tartrate or diethyl or diisopropyl tartrate; used for rapid absorption of oxygen from a closed container having an oxygen-sensitive product such as meat or fish without generating hydrogen
08/04/2005US20050166633 using a judicious combination of both "Levitation" and "Blow Torch" effects; mixture of hydrocarbons, biological and ionic solutions, mixture of gaseous substances, mixture of proteins and the like
08/04/2005US20050166622 Refrigeration-based compressed-gas dryer
08/04/2005US20050166583 Ambient air pollution trap
08/04/2005US20050166581 Molecular sieves for improved hydrocarbon traps
08/04/2005US20050166579 Exhaust gas purifying apparatus for internal combustion engine
08/04/2005US20050166577 Emissions control
08/04/2005US20050166576 Exhaust aftertreatment system
08/04/2005US20050166569 Low emission thermal plant
08/04/2005US20050166558 Filter for electronic enclosure
08/04/2005DE202005006137U1 Vorrichtung zum Entfernen von Rußpartikeln aus Abgasen An apparatus for removing soot particles from exhaust gases
08/04/2005DE19732540B4 Abscheideeinrichtung zur mechanischen Trennung von Flüssigkeit und gasförmigen Medien Separation device for the mechanical separation of liquid and gaseous media
08/04/2005DE10393213T5 Einteiliges Ummantelungs-Gasverzweigungssystem für Zellenstapelanordnungen, z. B. Brennstoffzellen One piece of casing gas manifold system for cell stack assemblies such. As fuel cells
08/04/2005DE10392772T5 PLasmasterilisator mit Entfeuchter Plasma sterilizer with dehumidifier
08/04/2005DE102005001467A1 Reinigungskatalysator für Abgas, Herstellungsverfahren hierfür und Reinigungskatalysatorvorrichtung für Abgas Purification catalyst for exhaust gas purification catalyst manufacturing method thereof and apparatus for exhaust
08/04/2005DE102005001459A1 Abgasreinigungssystem für eine Brennkraftmaschine An exhaust gas purification system for an internal combustion engine
08/04/2005DE102004063233A1 Unterflurkatalysatoranordnung für ein Kraftfahrzeug Underfloor catalytic converter assembly for a motor vehicle
08/04/2005DE102004061730A1 Verfahren zur Reinigung des CO2-Stromes aus einem CO2-freien Kraftwerk Process for the purification of the CO2 stream from a CO2-free power plant
08/04/2005DE102004054114A1 Canister for vehicle, has partition dividing inner space of canister into first and second spaces, first activated charcoal, second activated charcoal, and diffuser
08/04/2005DE102004001974A1 Komposit-Membran Composite membrane
08/04/2005DE102004001717A1 Filtereinrichtung, insbesondere für ein Abgassystem einer Brennkraftmaschine Filter device, in particular for an exhaust system of an internal combustion engine
08/04/2005CA2554622A1 Selectively permeable membrane type reactor
08/04/2005CA2553834A1 Gas-phase purification of biomolecules by ion mobility for patterning microarrays and protein crystal growth
08/04/2005CA2553479A1 Gas chromatograph
08/04/2005CA2550550A1 Process for the catalytic partial oxidation of h2s using staged addition of oxygen
08/04/2005CA2550099A1 Two-stage catalytic process for recovering sulfur from an h2s containing gas stream
08/03/2005EP1559892A1 Nitrogen oxide purifying system and method an for internal combustion engine
08/03/2005EP1559881A1 Apparatus for thermal destruction of gaseous and particulate pollutants
08/03/2005EP1559880A1 Device and method for reducing harmful components in the exhaust gas of an internal combustion engine, especially a Diesel-internal-combustion engine
08/03/2005EP1559879A1 Exhaust aftertreatment system
08/03/2005EP1559470A1 Refrigeration-based compressed-gas dryer
08/03/2005EP1559163A2 Fluorine separation and generation device
08/03/2005EP1559160A1 Method and device for purifying air for fuel cells
08/03/2005EP1559150A2 Oxygen permeable electrode system
08/03/2005EP1558842A1 Exhaust system and method for operating the same
08/03/2005EP1558790A2 Process for treating gaseous emissions generated during production of carbon anodes in an aluminum plant
08/03/2005EP1558545A1 Aluminum titanate-based ceramic article
08/03/2005EP1558388A1 NO sb X /sb REDUCTION COMPOSITIONS FOR USE IN FCC PROCESSES
08/03/2005EP1558387A1 NO sb X /sb REDUCTION COMPOSITIONS FOR USE IN FCC PROCESSES
08/03/2005EP1558379A1 Improved oxygen storage component
08/03/2005EP1558367A1 Reduction of gas phase reduced nitrogen species in partial burn fcc processes
08/03/2005EP1558365A2 Gas compressor with drier
08/03/2005EP1558364A1 Method for continuously returning an olefin which is not reacted with hydroperoxides during oxidation by olefins by means solvent washing
08/03/2005EP1558363A1 Apparatus and method for inhibiting decomposition of germane
08/03/2005EP1558362A1 Ceramic diesel exhaust filters
08/03/2005EP1558361A1 Apparatus and methods for removing mercury from fluid streams
08/03/2005EP1558295A1 Plasma treatment module-equipped sterilization apparatus and sterilization method
08/03/2005EP1485187A4 Regeneration of caustic solutions
08/03/2005EP1128893B1 Recovery of co2 and h2 from psa offgas in an h2 plant
08/03/2005EP0854752B1 Cleaning ambient air by the movement of a vehicle having a pollutant treating surface
08/03/2005CN2714138Y Phalanx type corona highly effective smoke purifying apparatus
1 ... 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 ... 1360