Patents
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
08/23/2005US6932952 Method and apparatus for wet type flue-gas desulfurization
08/23/2005US6932944 High efficiency scrubber for waste gas abatement
08/23/2005US6932907 Fluid treatment elements
08/23/2005US6932859 Crosslinked and crosslinkable hollow fiber membrane and method of making same
08/23/2005US6932858 Vortex tube system and method for processing natural gas
08/23/2005US6932848 A water gas shift reactor comprising a preferred oxidation section for reducing the carbon monooxide concentration, in presence of an oxidation catalyst, platinum and rhenium mixed metal on a nanocrystaline, cerium oxide-based catalyst support
08/23/2005US6932540 Permeable water reservoir covers
08/23/2005US6932067 Exhaust gas purifying system
08/23/2005US6931841 For the regeneration of an NOx storage catalyst by means of hydrogen in a secondary hydrogen process, the hydrogen required for the regeneration is taken from a primary hydrogen process
08/23/2005US6931755 Dehumidifier as effected by moisture exchange
08/23/2005CA2414615C Exhaust heat utilization method for carbon dioxide recovery process
08/23/2005CA2412113C Liquid distributor internal baffling
08/23/2005CA2279635C Open contact reactor
08/18/2005WO2005076424A1 Electric discharge device and air cleaner
08/18/2005WO2005075890A1 Apparatus for treating exhaust gas in apparatus for producing carbon fiber by gas phase method
08/18/2005WO2005075710A1 Wall construction for electrolytic cell
08/18/2005WO2005075354A2 Titanium oxide product method for making the same and its use as a photocatalyst
08/18/2005WO2005075351A2 Process for the removal of hydrogen sulfide, by means of its oxidation in the presence of hetero polyacids
08/18/2005WO2005075344A1 Process for reforming hydrocarbons with carbon dioxide by the use of a selectively permeable membrane reactor
08/18/2005WO2005075075A1 Honeycomb structure, honeycomb structure assembly, and honeycomb catalyst
08/18/2005WO2005075060A1 Composite structure for high efficiency hydrogen separation and its associated methods of manufacture and use
08/18/2005WO2005075059A1 Precious metal catalyst stabilized with iron oxide for the removal of pollutants from exhaust gases from leanburn engines
08/18/2005WO2005075058A1 Method for the treatment of gases using high-frequency discharges
08/18/2005WO2005075057A1 Heat exchanger
08/18/2005WO2005075056A1 Methods and configurations for acid gas enrichment
08/18/2005WO2005075053A1 Filter catalyst
08/18/2005WO2005075052A1 Filter catalyst and analyzing method for its catalyst layer
08/18/2005WO2005074997A1 Method of forming a plasma and use for decontamination by decomposition of toxic substances
08/18/2005WO2005074628A2 Method of extracting organic chemicals from water or air using polar polyurethane as a solid extraction medium
08/18/2005WO2005074591A2 Molecular sieves for improved hydrocarbon traps
08/18/2005WO2005051437A3 Portable filter unit and methods for using same
08/18/2005US20050181172 Ceramics honeycomb structural body and method of manufacturing the structural body
08/18/2005US20050180914 Catalytic partial oxidation of hydrogen sulfide to sulfur and water in presence of oxygen;a receiving reacted gases from said first catalyzing partial reduction of sulfure dioxide to elemental sulfur in presence of reducing gas of carbon monoxide, methane or natural gas; desulfurization
08/18/2005US20050180910 Carbon dioxide sequestration using alkaline earth metal-bearing minerals
08/18/2005US20050180907 Method of converting green house gases from fossil fuels into non-toxic base elements
08/18/2005US20050180906 Ethylene oxide decomposition processing method and decomposition processing device therefor
08/18/2005US20050180905 Multi-stage heat absorbing reactor and process for SCR of NOx and for oxidation of elemental mercury
08/18/2005US20050180904 Method for in-furnace regulation of SO3 in catalytic systems
08/18/2005US20050180899 compact-structured flange which allows easy access by a working tool from a side of the catalyst assembly when the flange of the catalyst assembly is coupled to an exhaust pipe; positioned close to engine; circular cross-section for uniform flow distribution
08/18/2005US20050180898 superior durability, less likely to generate cracks at a crisscross portion of sealing material layer, even when used together with a catalyst or used in an exhaust gas purifying device repeatedly for a long time
08/18/2005US20050180897 Mixture of etchants; decomposition of perfluorohydrocarbons
08/18/2005US20050178733 Sub-critical oxidative processes
08/18/2005US20050178649 reactor vessel with a solid photocatalyst (PC), feed lines and take-off lines, mixing means, and a means of supplying electromagnetic radiation, containing microradiators which absorb the electromagnetic radiation and, with a time delay, emit light which excites the photocatalyst
08/18/2005US20050178322 Liquid trap for a vacuum line
08/18/2005US20050178302 Process for burning sulfur-containing fuels
08/18/2005US20050178270 Apparatus for separating gas into gas components using ionization
08/18/2005US20050178267 passing gas through housing containing hydrocarbon absorber, then passing through dust filter; for production of semiconductors and liquid crystals
08/18/2005US20050178111 A diesel particulate converter having an agglomerator/soot collection chamber for collecting and retaining entrapped soot which as it agglomerates to become larger disposable particles entraps nanoparticles, particles and adsorbed gases; efficiency; also includes a separator; air pollution control
08/18/2005US20050178109 Exhaust gas purifying apparatus for internal combustion engine
08/18/2005US20050178062 Fuel gas manufacturing apparatus
08/18/2005DE4139291B4 Vorrichtung zum Betreiben einer Brennkraftmaschine mit Abgasturboaufladung Apparatus for operating an internal combustion engine with turbocharging
08/18/2005DE19940683B4 Verfahren zur trockenen Reinigung von Abgasen aus Sinteranlagen, Hüttenwerken oder sekundär metallurgischen Schmelzanlagen sowie staubförmiges Sorbens zur trockenen Reinigung solcher Abgase Method for dry cleaning of exhaust gases from sinter plants, steel mills or secondary metallurgical smelting plants and powdered sorbent for dry cleaning of such exhaust
08/18/2005DE102005002784A1 Exhaust-gas purifying catalyst for motor vehicles, contains palladium supported by specific perovskite-type aluminum complex oxide containing rare earth element
08/18/2005DE102005000827A1 Abgasreinigungsvorrichtung für einen Verbrennungsmotor An exhaust purification device for an internal combustion engine
08/18/2005DE102004004995A1 Reaktorbehälter für Festbettgasreinigung Reactor vessel for fixed-bed gas cleaning
08/17/2005EP1564385A2 Exhaust gas purifying apparatus for internal combustion engine
08/17/2005EP1564184A2 Apparatus for producing hydrogen-rich fuel gas
08/17/2005EP1563894A1 Multi-tube separation membrane module
08/17/2005EP1563893A1 Exhaust gas-purifying catalyst and method of manufacturing the same
08/17/2005EP1563892A1 Apparatus and method for purifying exhaust gas of internal combustion engine
08/17/2005EP1563891A1 Filter for cleaning air from biological decomposition processes
08/17/2005EP1562691A2 Exhaust gas system
08/17/2005EP1562690A1 Safe removal of volatile, oxidizable compounds from particles, in particular polymer particles
08/17/2005EP1562689A1 Device for simultaneously cooling and removing liquid from a gas from a compressor
08/17/2005EP1562688A1 Process for separating a fluid component from a fluid mixture by sorption using microchannel process technology
08/17/2005EP1562646A2 Method and device for the sanitization of air
08/17/2005EP1410691A4 Microwave desorber
08/17/2005EP1344669B1 Method for removing harmful impurities from the air and device for carrying out said method
08/17/2005EP1109747B1 Active purifying structures for lining and forming compact physico-biological filters
08/17/2005EP0937500B1 Denitration catalyst, process for preparing the same, and exhaust gas purification method
08/17/2005CN2718405Y Smoke prevention dust control and desulfurizing apparatus
08/17/2005CN2717515Y Wet-type cyclone desulfurizing dust collector
08/17/2005CN2717514Y Oil mist filtering device
08/17/2005CN1656341A Flue gas treating equipment
08/17/2005CN1656307A Honeycomb filter for purifying exhaust gases
08/17/2005CN1656020A Process for removing ammonia from an ammonia-containing gas stream
08/17/2005CN1655869A Titanium oxide-based photocatalyst, manufacturing method therefor and its application
08/17/2005CN1655865A Membrane systems containing an oxygen transport membrane and catalyst
08/17/2005CN1654364A Waste water and gas simultaneously biological treating plant for garbage compression station
08/17/2005CN1654111A Method and apparatus for gas treatment using non-equilibrium plasma
08/17/2005CN1215592C Fuel cell power generation method and system
08/17/2005CN1214976C Crystalline molecular sieve
08/17/2005CN1214886C Method for producing sintered honeycomb
08/17/2005CN1214867C Method for preparing composite perovskite oxide loaded palladium catalyst
08/17/2005CN1214862C Zirconia catalysts for nitrous oxide abatement
08/17/2005CN1214859C Argon/oxigen selective X-zeolite
08/17/2005CN1214850C Method for removal of NOx and N2O
08/17/2005CN1214849C Carbon dioxide absorption agent
08/17/2005CN1214848C Device and method for treating waste gas and pulse generator used in it
08/16/2005US6930073 NiO catalyst configurations, methods for making NOx adsorbers, and methods for reducing emissions
08/16/2005US6929683 Method and apparatus for pressure swing adsorption
08/16/2005US6929682 Sorbent capsule
08/16/2005US6929680 CO2 separator method and apparatus
08/16/2005US6929679 Method of storing, uptaking, releasing of gases by novel framework materials
08/16/2005US6929668 Process for production of hydrogen by partial oxidation of hydrocarbons
08/16/2005US6929068 Non-cryogenic production of nitrogen for on-site injection in well clean out
08/16/2005US6928807 Method and apparatus for producing ammonia (NH3)
08/16/2005US6928806 for controlling nitrogen oxides in diesel/internal combustion engines; oxidation/reduction catalysts
08/16/2005CA2374749C Exhaust gas purification device
08/16/2005CA2291785C Process and apparatus for the treatment of carbon dioxide with carbonic anhydrase