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)
01/2007
01/31/2007CN1903412A Process for catalytic reduction treatment of waste-air contg. nitrogen oxiden
01/31/2007CN1903411A Water sucking type high efficiency cooking fume remover
01/31/2007CN1297784C Air cleaner with photocatalyst
01/31/2007CN1297588C Polymer film based on polyazoles, and use thereof
01/31/2007CN1297572C Method of recycling waste gas in polymer production plant
01/31/2007CN1297473C Gas refining method and device
01/31/2007CN1297338C Indoor air purifying method with introduced magnetic field
01/31/2007CN1297337C Device and method for eliminating SO2 from gas with combined ultrasonic wave and hollow fiber containing soaked film
01/31/2007CN1297336C Active carbon fiber device and method for adsorbing, recovering and treating organic waste gas
01/30/2007US7169885 Polyimide membranes
01/30/2007US7169735 Capable of maintaining high catalytic activity for a long period of time and suitably used in applications such as exhaust gas purification
01/30/2007US7169734 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
01/30/2007US7169365 Automotive exhaust component and method of manufacture
01/30/2007US7169341 Process for producing extruded honeycomb bodies and extrusion die
01/30/2007US7169311 Flow tube acts a fluid filled light guide for the ultraviolet radiation and the radiation propagates through the flow tube by total internal reflection; portable
01/30/2007US7169287 Decomposition apparatus and decomposition method
01/30/2007US7169281 Electrolytic cells; direct current power source
01/30/2007US7169213 Multi-channel cross-flow porous device
01/30/2007US7169212 Lithium rho zeolites with oxygen selective adsorbent to produce nitrogen gas, pressurization, stopping flow for cells
01/30/2007US7169211 Compressing high/low pressure fumes to obtain medium pressure fumes, recompressing to form high pressure fumes, separating carbon dioxide, then expanding depleted fumes; characterised by vaporizing a cooling fluid by heat exchange, expanding, condensing, then compressing; turbines
01/30/2007US7169210 Control system for helium recovery
01/30/2007US7169207 Column with gas inlet in its lower part and a gas outlet in the upper part
01/30/2007US7168296 Methods and systems for characterizing a sorbent tube
01/30/2007US7168244 Control method for an exhaust gas purification system and an exhaust gas purification system
01/30/2007US7168242 NOx catalyst regeneration method for NOx purifying system and NOx purifying system
01/30/2007US7168241 Device for introducing fuel into an exhaust line
01/30/2007CA2422667C Ceramic-metal composite body, composite structure for transporting oxide ion, and composite body having sealing property
01/30/2007CA2318570C Thermally durable, low h2s three way catalysts
01/30/2007CA2276362C High frequency pressure swing adsorption
01/30/2007CA2222866C Procedure and apparatus for treating a gas by refrigeration and contact with a solvent
01/27/2007CA2554395A1 Gas purification apparatus and process using biofiltration and enzymatic reactions
01/25/2007WO2007011498A1 High phosphorous poisoning resistant catalysts for treating automobile exhaust
01/25/2007WO2007011476A2 Metal hydride hydrogen strorage system
01/25/2007WO2007011401A2 Composite mixed oxide ionic and electronic conductors for hydrogen separation
01/25/2007WO2007011297A1 Compact gas dryer and method for manufacturing the same
01/25/2007WO2007011069A1 Exhaust gas purifier for internal combustion engine
01/25/2007WO2007011062A1 Composite material, composite material base, composite material dispersion liquid, and methods for producing those
01/25/2007WO2007010985A1 Exhaust gas purifier
01/25/2007WO2007010972A1 Air-conditioning equipment
01/25/2007WO2007010963A1 Device provided with operation/display section
01/25/2007WO2007010899A1 Exhaust gas purifying catalyst
01/25/2007WO2007010701A1 Method of controlling exhaust gas purification system, and exhaust gas purification system
01/25/2007WO2007010700A1 Control method of exhaust gas purification system and exhaust gas purification system
01/25/2007WO2007010699A1 Method of controlling exhaust gas purification system, and exhaust gas purification system
01/25/2007WO2007010664A1 Exhaust purification apparatus
01/25/2007WO2007010643A1 Honeycomb structure and exhaust gas clean-up apparatus
01/25/2007WO2007010203A1 Volatile substance filter
01/25/2007WO2007010069A1 Method of reducing the proportion of pollutants in industrial flue gases and method of preparing a composition that is used for same
01/25/2007WO2007009943A1 Process for producing a gas stream depleted of hydrogen sulphide and of mercaptans
01/25/2007WO2007009668A1 Method for the treatment of air and air treatment system
01/25/2007WO2007009550A1 Method for regenerating nitrogen oxide storage catalysts
01/25/2007WO2007009545A1 Water separator
01/25/2007WO2007009488A1 Dehumidifying appliance and method for dehumidifying air
01/25/2007WO2007009308A1 Double pipe negative pressure type ozone waste gas recovery apparatus
01/25/2007WO2005091786A3 Indoor air quality module with pivotal inner compartment for servicability of module components
01/25/2007US20070021294 Noble metal on a carrier having a core portion of a cubic or tetragonal rare earth- or alkaline earth-stabilized zirconia-based composite oxide and a surface layer of a stabilized zirconia with a surface area larger than that of the core, with part of the noble being in solid solution on the surface
01/25/2007US20070020163 Absorption to form stream depleted of acid gases and ammonia and one charged with acid gases and ammonia; stripping acid gases and ammonia from absorption stream and condensing the condensable fractions; ejecting condensate from stripping step and distilling off ammonia; recycling aqueous bottoms
01/25/2007US20070020156 Device for cleaning gas mixtures, and method for producing it
01/25/2007US20070020155 Honeycomb structured body and exhaust gas purifying device
01/25/2007US20070018005 Building humidity control process
01/25/2007US20070017370 Filter element
01/25/2007US20070017369 Fuel cell anode exhaust fuel recovery by adsorption
01/25/2007US20070017368 Gas separation method and apparatus using partial pressure swing adsorption
01/25/2007US20070017367 Partial pressure swing adsorption system for providing hydrogen to a vehicle fuel cell
01/25/2007US20070017366 baffles effect fluid flow into the interstices between the leaves of the pleated cartridge and in the direction of an outlet for the fluid from the contactor
01/25/2007US20070017216 Control device and control method to exhaust purification device
01/25/2007US20070017155 Hydrogen purification optimization system
01/25/2007DE102006002290A1 Binding carbon dioxide comprises contacting waste materials containing hydroxides with carbon dioxide to form carbonates
01/25/2007DE102005034071A1 Material zur reversiblen Sauerstoff-Speicherung sowie dessen Verwendung Material for reversible oxygen storage and its use
01/25/2007DE102005033837A1 Verfahren zum Entfernen von sauren Gasen und Ammoniak aus einem Fluidstrom A process for removing acid gases and ammonia from a fluid stream
01/25/2007DE102005033635A1 Vorrichtung zur Reinigung von Gasgemischen und Verfahren zu deren Herstellung An apparatus for cleaning of gas mixtures and process for their preparation
01/25/2007DE102005032843A1 Ammoniakerzeuger, Fahrzeug und Verfahren zur Erzeugung von Ammoniak Ammonia generator, vehicle and method for producing ammonia
01/25/2007CA2616262A1 Mobile nitrogen generation device
01/25/2007CA2615952A1 Method of reducing the proportion of pollutants in industrial flue gases and method of preparing a composition that is used for same
01/25/2007CA2615550A1 A method for recovery of high purity carbon dioxide from a gaseous source comprising nitrogen compounds
01/25/2007CA2615336A1 High phosphorous poisoning resistant catalysts for treating automobile exhaust
01/25/2007CA2517322A1 Apparatus and method for treating fgd blowdown or similar liquids
01/24/2007EP1746265A1 Control device and control method of exhaust purification device
01/24/2007EP1745898A1 Punching die for manufacturing seal member and method for manufacturing seal member
01/24/2007EP1745846A2 Metal catalyst, process for its production and microreactor employing said catalyst
01/24/2007EP1745844A1 Impurity disposal system and method
01/24/2007EP1745836A1 A method and an arrangement for purifying exhaust gas in an internal combustion engine
01/24/2007EP1745835A1 Fluid distribution system and method of operating the same
01/24/2007EP1745834A1 Air dehydration membrane
01/24/2007EP1745197A1 Method for introducing a reagent into an exhaust gas channel of an internal combustion engine and device for carrying out said method
01/24/2007EP1697020A4 Self-remediating filter
01/24/2007EP1680204A4 Biological filter
01/24/2007EP1558363A4 Apparatus and method for inhibiting decomposition of germane
01/24/2007EP1458461B1 Method for treating a gas mixture by adsorption
01/24/2007EP1438119B1 Adsorber station and the use thereof
01/24/2007EP1423338B1 Reaktor with membrane module for gas transfer and membrane supported biofilm process
01/24/2007EP1415073B1 Contraction limiter for a honeycomb body
01/24/2007EP1379320B1 Desiccant composition
01/24/2007EP1297287B1 Adsorption refrigerating device
01/24/2007EP1296748B1 Gas conversion system
01/24/2007EP1205242B1 Method for preparing decomposition catalyst for organic halide and method for manufacturing filter for use in decomposing organic halide
01/24/2007EP1027930B1 Exhaust emission control catalyst
01/24/2007CN2861133Y Tap
01/24/2007CN2860606Y Multi-functional, high efficiency, low cost flue gas filter equipment
01/24/2007CN2860605Y Double-alkali flue gas desulfurization apparatus