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)
06/2005
06/08/2005CN1625675A Air cleaner filter system capable of nano catalytic oxidation
06/08/2005CN1625435A Epoxysilicone coating membranes
06/08/2005CN1625432A Device for absorbing water vapour
06/08/2005CN1625431A Device for absorbing water vapor
06/08/2005CN1625429A Nanofiber filter media
06/08/2005CN1625417A Removal or reduction of malodorous substances in the air
06/08/2005CN1625416A Chemical compositions and methods of absorbing moisture and odour from a chamber
06/08/2005CN1625415A Chemical compositions and methods for absorbing water vapour and combating malodour within a cavity
06/08/2005CN1624394A Photo catalysis reaction chamber fir air purification
06/08/2005CN1624388A Boiler waste gas purification device
06/08/2005CN1623924A Process for removing ammonia of treating waste water containing high contentrition ammonia
06/08/2005CN1623900A Refining method and device for ammonia
06/08/2005CN1623648A Modified calcium adsorbent for purifying incinerated smoke and preparation process thereof
06/08/2005CN1623645A Photo catalytic equipment for gas-solid sulfurizing bed
06/08/2005CN1623637A Application of ethyl propyl tri-compound rubber cobalt sulfonate ionpolymeric film
06/08/2005CN1623635A Catalyst for purifying exhaust gases
06/08/2005CN1623634A Catalyst of propylene selecting reducing nitric oxide and its preparation process
06/08/2005CN1623633A Method for treating exhaust gas
06/08/2005CN1623632A Catalyst for de-aromatic halogeno compound containing dioxina, carbon monoxide and nitrogen oxide and its use
06/08/2005CN1623631A Waste gas treatment equipment for air film-biological reactor
06/08/2005CN1623630A Process and system apparatus of biological purification for indoor air
06/08/2005CN1623629A Apparatus of humidifying and distributing lime powder for dry process desulfurizing equipment
06/08/2005CN1205147C Abrasion resistant shaped, crystalline anionic clay-containing bodies
06/08/2005CN1205115C Hydrogen refining apparatus
06/08/2005CN1204968C Oxidation catalyst
06/08/2005CN1204960C Waste gas treatment apparatus of selective catalytic reduction nitrogen oxide and its waste gas treatment method
06/08/2005CN1204959C Deodouring catalyst
06/08/2005CN1204958C Dry-process flue gas desulfurizing method with W-type circulating fluidization
06/08/2005CN1204957C Multi-stage malodorous or noxious gas purification system
06/08/2005CN1204956C Effluent gas steam treatment system having utility of oxidation treatment of semiconductor manufacturing effluent gases
06/08/2005CN1204955C Cyclic fluidized bed active coke desulfurating and sulfur reutilization method
06/07/2005US6902714 Cement raw meal is preheated and burned in plant comprising a cyclone preheater and a kiln; using catalyst comprising chloride compound
06/07/2005US6902713 Method for partially oxidizing a gas stream comprising hydrogen sulphide and ammonia
06/07/2005US6902710 Method for the production of a catalytic converter housing using a winding-tensioning technique
06/07/2005US6902709 Comprises reactor provided with openings through which outer atmosphere is introduced into reactor and catalyst bed loaded with catalyst for promoting ammonia synthesizing reaction between nitrogen and hydrogen; for nuclear reactor
06/07/2005US6902665 Reduced NOx combustion promoter for use in FCC processes
06/07/2005US6902603 Integrated air filtration unit
06/07/2005US6902602 Gas separation by combined pressure swing and displacement purge
06/07/2005US6902595 Intake water separator
06/07/2005US6902154 Gas-liquid contact tray having multiple downcomers
06/07/2005US6901751 System for controlling particulate filter temperature
06/07/2005US6901750 Comprises nitrogen oxide retainer agents; pollution control
06/07/2005US6901749 Exhaust emission control system for internal combustion engine
06/07/2005US6901744 Air-fuel ratio control apparatus of internal combustion engine
06/07/2005US6901743 Comprises catalytic converters
06/07/2005US6901742 Method for detecting the state of a catalytic converter system
06/02/2005WO2005050091A1 A radiant combustion reactor
06/02/2005WO2005049984A1 Internal combustion engine provided with an exhaust gas cleaning system and method for cleaning exhaust gases of an internal combustion engine
06/02/2005WO2005049983A1 Method for purifying exhaust gas from internal combustion engine, system for purifying exhaust gas from internal combustion engine, and apparatus for purifying exhaust gas from internal combustion engine
06/02/2005WO2005049487A1 Process for the recovery of sulphur from gaseous streams containing hydrogen sulphide and apparatus for its embodiment
06/02/2005WO2005049297A2 Absorbent polymeric material
06/02/2005WO2005049203A2 Catalyzing filters and methods of making
06/02/2005WO2005049181A1 Process and system for separating components for blending
06/02/2005WO2005049180A1 Polymeric membrane plate and frame assembly and method of its application
06/02/2005WO2005049179A1 Dynamic membrane wafer assembly and method
06/02/2005WO2005049178A1 Method for the treatment of combustion flue gas
06/02/2005WO2005049175A1 Apparatus and method for separation of gases
06/02/2005WO2004114435A3 Catalytic air purification system
06/02/2005WO2004113691A3 System and method of controlling reductant addition
06/02/2005WO2003076053A8 A separation method and separation apparatus of isotopes from gaseous substances
06/02/2005US20050119121 Carbon modified with organic compound; ion exchangers; catalyst
06/02/2005US20050119120 Mixture of cerium and zirconium oxide composite with precious metals; oxygen storage, heat resistance
06/02/2005US20050119117 Oxidation at low temperature; purification of nitrogen oxides by reduction at high temperature; exhaust system of internal combustion engines; composite cerium, zirconium oxides with rare earth metals
06/02/2005US20050119109 Method of cleaning and/or regenerating wholly or partially de-activated catalysts of stack-gas nitrogen scrubbing
06/02/2005US20050118794 Remote plasma deposition of thin films
06/02/2005US20050118085 Fluorination and defluorination treatment of semiconductor production off gas to create working fluid; environmentally friendly
06/02/2005US20050118084 Multi-stage heat absorbing reactor and process for SCR of NOx and for oxidation of elemental mercury
06/02/2005US20050118079 Suppressing generation of nitrogen oxides; low cost; discharge electrodes; photocatalytic decomposition of waste gases
06/02/2005US20050118078 Includes dehumidifier; energy efficiency; reducing capital cost of building air handling systems
06/02/2005US20050118055 Chemical compositions and methods of absorbing moisture and odour from a chamber
06/02/2005US20050116365 Humidifier
06/02/2005US20050115844 Chemical compositions and methods for absorbing water vapour and combating malodour within a cavity
06/02/2005US20050115674 Method for treating exhaust gas
06/02/2005US20050115407 Low cost; effective at high temperatures; lead, cadmium, arsenic and/or mercury removal from furnace flue gases
06/02/2005US20050115404 Gas generating system and method for inerting aircraft fuel tanks
06/02/2005US20050115226 Internal combustion engine fuel supply system
06/02/2005US20050115222 Device for exhaust gas purification
06/02/2005US20050115214 Mullite bodies and methods of forming mullite bodies
06/02/2005US20050115070 Metal carrier
06/02/2005DE10354037A1 Thermally regenerable dryer, e.g. for drying clothing, contains adsorbent e.g. silica gel, activated carbon, alumina or zeolite, and also mains or accumulator electric heater, or exothermal chemical heat source
06/02/2005DE10352106A1 Verfahren zur Steuerung des Gasdurchsatzes durch Schüttgüter A method for controlling the gas flow rate through bulk materials
06/02/2005DE10352104A1 Removing sulfur compounds from gases containing hydrocarbons, especially for use in fuel cells, using catalysts containing copper, silver, zinc, molybdenum, iron, cobalt and/or nickel
06/02/2005DE10351882A1 Filter for removed particulates from the exhaust gas of a combustion process, especially for use in a motor vehicle, comprises an electrically conductive foam structure
06/02/2005DE10349425A1 Polymer-fouled, metal or ceramic process and machine components are burned clean in fluidized-bed furnace, with pyrolysis gases discharging to atmosphere through catalytic oxidation unit
06/02/2005DE10347569A1 Keramische, flexible Membran mit verbesserter Haftung der Keramik auf dem Trägervlies Ceramic, flexible membrane having improved adhesion of ceramic on the support web
06/02/2005DE102004048964A1 Abgasreinigungssystem für eine Brennkraftmaschine An exhaust gas purification system for an internal combustion engine
06/02/2005DE102004046449A1 Abgasreinigungsvorrichtung eines Verbrennungsmotors und ein Aktivierungssteuerverfahren für denselben An exhaust purification device of an internal combustion engine and an activation control method for the same
06/02/2005CA2545084A1 Process for the recovery of sulphur from gaseous streams containing hydrogen sulphide and apparatus for its embodiment
06/02/2005CA2545064A1 Polymeric membrane plate and frame assembly and method of its application
06/02/2005CA2543973A1 Dynamic membrane wafer assembly and method
06/02/2005CA2543799A1 Process and system for separating components for blending
06/02/2005CA2543230A1 Method for the treatment of combustion flue gas
06/01/2005EP1536128A1 Adsorbent of latent-heat storage type for canister and process for producing the same
06/01/2005EP1536112A1 Metal carrier
06/01/2005EP1535776A1 Air treatment system
06/01/2005EP1535664A1 Ceramic honeycomb structure
06/01/2005EP1535663A1 Method for producing catalyst for clarifying exhaust gas
06/01/2005EP1535662A1 Catalyst for exhaust gas purification
06/01/2005EP1535656A1 Humidifier
06/01/2005EP1534941A1 Exhaust system for lean burn ic engines