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)
10/2005
10/13/2005CA2561537A1 Gas/ion species selective membrane supported by multi-stage nano-hole array metal structure
10/13/2005CA2560772A1 Process for the production of sulfur, starting from the hydrogen sulphide contained in the natural gas, or in the associated gas and possible disposal of the thus obtained sulfur
10/12/2005EP1584912A1 Desorber
10/12/2005EP1584807A2 Control method for an exhaust gas purification system and an exhaust gas purification system
10/12/2005EP1584806A2 Control method for an exhaust gas purification system and an exhaust gas purification system
10/12/2005EP1584805A2 Engine exhaust gas purification device
10/12/2005EP1584802A2 Control method for an exhaust gas purification system and an exhaust gas purification system
10/12/2005EP1584369A1 Device for reducing polluting substances present in exhaust gases of an internal-combustion engine
10/12/2005EP1584368A1 An apparatus and process for activating photocatalytic reactions in constructions subject to limited lighting
10/12/2005EP1584367A1 Process and device for feeding of solids
10/12/2005EP1584336A1 Method and device for gas odorisation and deodorisation with an alumina-based olfactory support
10/12/2005EP1583720A1 Treatment of chemical waste
10/12/2005EP1583717A2 Molecular sieve ssz-63
10/12/2005EP1583714A1 NOx CONTROL FOR IC ENGINES
10/12/2005EP1583659A2 Acoustic web
10/12/2005EP1583601A2 Magnetic activated carbon and the removal of contaminants from a fluid streams
10/12/2005EP1583600A2 Method and apparatus for the abatement of toxic gas components from a semiconductor manufacturing process effluent stream
10/12/2005EP1583598A1 A filter
10/12/2005EP1525044B1 Method of purifying air, apparatus for purifying air and building provided with this apparatus
10/12/2005EP1499422B1 Tubular catalytic pollutants removal and precooler device
10/12/2005EP1434642A4 High-pressure separation of a multi-component gas
10/12/2005EP1417020B1 Gas and odour treatment
10/12/2005EP1368117B1 Catalyst support material having high oxygen storage capacity and method of preparation thereof
10/12/2005EP1165946B1 Catalyst and method for reducing exhaust gas emissions
10/12/2005EP1098842B1 Composite materials for membrane reactors
10/12/2005EP0958851B1 Air cleaning filter
10/12/2005CN2732344Y Photoelectric catalyzing reactor for degrading organic pollutants
10/12/2005CN2732338Y Self-controlling waste gas purifying device
10/12/2005CN2732337Y Air condensation dehumidifier
10/12/2005CN1682020A Method for treatment of waste gas from compression ignition engine
10/12/2005CN1682018A Compression ignition engine and exhaust system therefor
10/12/2005CN1682017A Exhaust purification device of internal combustion engine
10/12/2005CN1681587A Catalyst and method for decomposition of perfluoro-compound in waste gas
10/12/2005CN1681585A Regeneration, pretreatment and precipitation of oxides of manganese
10/12/2005CN1681583A Adsorption mass and method for removing carbon monoxide from flows of material
10/12/2005CN1681578A Method for regenerating phosphorus-contaminated Denox catalysts
10/12/2005CN1681577A Nitrogen oxide decomposing element and nitrogen oxide decomposing apparatus including the same
10/12/2005CN1681576A Dry air-supplying apparatus and treating apparatus
10/12/2005CN1681575A Dehydrating apparatus and method
10/12/2005CN1681574A 过滤板 Filter plates
10/12/2005CN1680757A Light conduit system for realizing light catalytic air purification and natural ventilation
10/12/2005CN1680693A System for automobile exhaust gas purification
10/12/2005CN1680691A Control method for an exhaust gas purification system and an exhaust gas purification system
10/12/2005CN1680690A Engine exhaust gas purification device
10/12/2005CN1680688A Exhaust gas filter, method of manufacturing the exhaust gas filter, and exhaust gas processing device using the exhaust gas filter
10/12/2005CN1680687A Control method for an exhaust gas purification system and an exhaust gas purification system
10/12/2005CN1680686A Control method for an exhaust gas purification system and an exhaust gas purification system
10/12/2005CN1680025A Low-temperature hydrolyst for high concentrated organosulfur and preparation thereof
10/12/2005CN1680020A Preparation of transition metal substituted hexaaluminate as catalyst for natural gas combustion
10/12/2005CN1680018A Methanal disintegrant and preparation thereof
10/12/2005CN1680005A Method of treating a gas output from a processing chamber
10/12/2005CN1680004A Smoke desulfuring, denitrating and integrating apparatus with impulsing corona discharge
10/12/2005CN1680003A Pressure varying adsorption with two downflow releasing tanks
10/12/2005CN1680002A Pressure varying adsorption of recovering effective components from relaxed methanol gas
10/12/2005CN1680001A Hydrocarbon separation method
10/12/2005CN1680000A Periodic high temperature regeneration of thermal swing adsorption systems
10/12/2005CN1679999A Purifying treatment of industrial organic waste gas with waste gas conversion into energy circulating utilization
10/12/2005CN1679998A Production of colouring air filter
10/12/2005CN1679997A Structure of active carbon fibrous adsorptive bed with static charge reinforcing control
10/12/2005CN1679996A Production of ozone-removing filtering net of active carbon
10/12/2005CN1223035C Fuel cell
10/12/2005CN1222715C Waste gas treater
10/12/2005CN1222640C Ion conduction ceramic membrane and surface treatment
10/12/2005CN1222355C Photocatalyst granular and its prepn. method
10/12/2005CN1222349C Method and apparatus for binding pollutants in flue gas
10/12/2005CN1222348C Method and apparatus for treating exhaust gas
10/12/2005CN1222347C Ethylene gas adsorbent, method of controlling ethylene gas concentration and ethylene gas sensor
10/11/2005US6953769 Exhaust gas purifying catalyst
10/11/2005US6953763 Solid support stabilized Mn(III) and Mn(VII) and method of preparation
10/11/2005US6953762 Combustion catalysts and processes for removing organic compounds
10/11/2005US6953558 Mixing nitriles, air, waste and fuel streams in combustion zones, for pollution control in burners, furnaces or boilers
10/11/2005US6953557 Process and apparatus for treating semiconductor production exhaust gases
10/11/2005US6953556 Air conditioner devices
10/11/2005US6953555 Diesel particulate removing apparatus
10/11/2005US6953554 Catalytic devices and method of making said devices
10/11/2005US6953498 Adsorption gas dryer
10/11/2005US6953497 Hydrogen purification devices, components and fuel processing systems containing the same
10/11/2005US6953496 Sub-atmospheric fuel storage system
10/11/2005US6953494 Sorbents and methods for the removal of mercury from combustion gases
10/11/2005US6953493 carrying out hydrothermal synthesis using raw material solution having containing ratio of 1-adamantanamine to silica of 0.03-0.4, a containing ratio of water to silica of 20-500 and a containing ratio of ethylenediamine to1-adamantanamine of 5-32
10/11/2005US6953492 Membrane separator having a relatively higher selectivity for methane and other hydrocarbons
10/11/2005US6952918 Regenerative control method for continuous regenerative diesel particulate filter device
10/11/2005CA2370873C High purity oxygen production by pressure swing adsorption
10/11/2005CA2347009C Carbon fiber composite molecular sieve electrically regenerable air filter media
10/06/2005WO2005093382A1 Structure for reducing agent container
10/06/2005WO2005093234A1 Method and device for detecting the presence of a specific heat exchanger
10/06/2005WO2005093232A1 Exhaust gas purifying element having a reduced weight
10/06/2005WO2005092788A2 A process for the high recovery efficiency of sulfur from an acid gas stream
10/06/2005WO2005092504A1 Catalyst systems
10/06/2005WO2005092499A1 Catalyst for improving the efficacy of nox-reduction in motor vehicles
10/06/2005WO2005092494A1 Catalyst
10/06/2005WO2005092493A1 Catalyst and method for producing catalyst
10/06/2005WO2005092482A1 Exhaust gas clarification apparatus
10/06/2005WO2005092481A1 Nitrogen oxide storage material and nitrogen oxide storage catalyst produced therefrom
10/06/2005WO2005092480A1 Ammonia generating device and vehicle provided with said device
10/06/2005WO2005092479A1 A process for the high recovery efficiency of sulfur from an acid gas stream
10/06/2005WO2005092478A2 Disposable cartridge for air/gas dryer
10/06/2005WO2005092477A1 Bromine addition for the improved removal of mercury from flue gas
10/06/2005WO2005092476A1 Dynamic halogenation of sorbents for the removal of mercury from flue gases
10/06/2005WO2005092465A2 Device for dewatering preferably a hydraulic fluid