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)
06/2003
06/10/2003CA2194031C Purifying catalyst for exhaust gas from internal combustion engine
06/05/2003WO2003047010A2 Device for cleaning waste gases for a direct alcohol fuel cell and a fuel cell stack constructed therefrom
06/05/2003WO2003046450A1 Adsorber
06/05/2003WO2003046441A1 Humidity controller
06/05/2003WO2003046362A1 Method for reducing emissions from evaporative emissions control systems
06/05/2003WO2003046244A2 Generation, distribution, and use of molecular fluorine within a fabrication facility
06/05/2003WO2003046112A1 Nox reduction composition for use in fcc processes
06/05/2003WO2003045818A1 'wine or champagne preservation and dispensing apparatus'
06/05/2003WO2003045553A1 Catalyst carrier structural body and method of manufacturing the structural body, and catalyst and method for exhaust emission control
06/05/2003WO2003045547A2 Composition based on a ferrierite and its use in a gas treatment method for reducing nitrogen oxide emissions
06/05/2003WO2003045544A1 Configurations and methods for effluent gas treatment
06/05/2003WO2003045538A1 Method for purifying off-gases from a melamine-producing installation
06/05/2003WO2003045537A1 Air concentrator
06/05/2003WO2003045536A1 Gas separation method and device
06/05/2003WO2003045535A1 Process and facility for removing metal contaminants from fertilizer streams
06/05/2003WO2003045534A1 Apparatus and method for purifying air in a ventillation system
06/05/2003WO2003045533A1 Rolling regeneration diesel particulate trap
06/05/2003WO2003045524A2 Method and apparatus for scrubbing gases, using mixing vanes
06/05/2003US20030105381 Raw materials and/or fuel/secondary fuel containing chlorine compounds and a partial gas extraction, with an electrostatic dust collector as waste gas dust remover are used, with which the risk of emission of furan/dioxin is eliminated
06/05/2003US20030105380 Preparing an aqueous suspension of the solid or semisolid waste material, separating the solid and liquid material to obtain solid waste and liquid waste solution, collecting solid waste, repeating above steps, acidifying liquid waste
06/05/2003US20030105376 Purification of polyolefin feedstocks using multiple adsorbents
06/05/2003US20030104937 In-situ generation of special sorbents in combustion gases for the removal of mercury and other pollutants present in them
06/05/2003US20030104932 Comprises sulfur-resistant refractory oxide (silica, silica-alumina, titania, zirconia, tin oxide)
06/05/2003US20030104930 Compressed tablets/pellets having superior durability, water resistance and chemical resistance
06/05/2003US20030104258 Solid acid electrolytes for electrochemical devices
06/05/2003US20030104236 Improving strength while maintaining porosity; blend of aliphatic polyolefin and less than 10 percent by blend weight of a thermoplastic ethylene-propylene or ethylene-propylene-diene terpolymer elastomer
06/05/2003US20030104192 Apparatus for substantial removal of organic substance(s) and/or nitrogen source(s) from an aqueous medium
06/05/2003US20030104189 Holding/sealing material for use in catalytic converter for clarifying gaseous emission
06/05/2003US20030103886 Using adsorber, multilayer catalyst; platinum or palladium on alumina support
06/05/2003US20030103884 Low-emission method of recovering sulfur from sour industrial gases
06/05/2003US20030103883 Method for treating exhaust gas containing fluorine-containing compound
06/05/2003US20030103882 Heating; controlling temperature; absorption
06/05/2003US20030103879 Multilayer structure; intersecting apertures; forming channels; gas flow
06/05/2003US20030101996 Rechargeable breathing apparatus particularly an apparatus for divers
06/05/2003US20030101871 Exhaust emissions control device with internal seals
06/05/2003US20030101869 Washing pretreatment with oil; circulation
06/05/2003US20030101867 Process for the adsorption of organic vapours from gas mixtures containing them
06/05/2003US20030101866 Preferential permeability; efficiency of membrane
06/05/2003US20030101718 Method and device for the catalytic conversion of gaseous pollutants in the exhaust gas of combustion engines
06/05/2003US20030101713 System and methods for improved emission control of internal combustion engines
06/05/2003US20030101700 Means of, and apparatus for, rapidly converting homes or other common structures into safe areas during biological or chemical attack
06/04/2003EP1317166A2 Moisture sorbing device of reduced thickness and process for the manufacture thereof
06/04/2003EP1316770A2 Method and apparatus for drying plastics
06/04/2003EP1316692A1 Exhaust gas purification system and method for controlling regeneration thereof
06/04/2003EP1316536A2 Process for reducing emissions of dioxins and/or furans in waste gas from a cement klinker production plant
06/04/2003EP1316529A1 Hydrogen generator
06/04/2003EP1316359A1 Process for the reduction of nitrogen oxide emissions using a ferrierite
06/04/2003EP1316358A1 Ferrierite based composition and its use in a process for the reduction of nitrogen oxide emissions
06/04/2003EP1316357A1 Process and adsorbent for the recovery of krypton and xenon from a gas or liquid stream
06/04/2003EP1316356A2 Diffusion membrane
06/04/2003EP1316354A1 Catalyst for the reduction of nitrogen oxides in exhaust gas of lean burn engines
06/04/2003EP1316353A2 A method for eliminating traces of mercury in gases
06/04/2003EP1316352A1 Method for treating mercury in exhaust gas and exhaust gas treating system
06/04/2003EP1316351A2 Gas purification with conditioned condensates
06/04/2003EP1316350A1 Process and device for purifying fermentation gases
06/04/2003EP1316349A1 Method of evaluating deteriorated state of hydrocarbon adsorbent
06/04/2003EP1316345A1 Liquid distributor internal baffling
06/04/2003EP1316331A1 Method for determining the remaining adsorption capacity of a carbon dioxide scrubber and associated apparatus
06/04/2003EP1315674A1 Improved hydrate desalination for water purification
06/04/2003EP1315550A1 Method for catalytic treatment of a gas for reducing nitrogen oxide emission
06/04/2003EP1315549A1 Method and aggregate for cleaning of room air, particularly in livestock buildings
06/04/2003EP1315548A1 Process and apparatus for recovering sulphur from a gas stream containing hydrogen sulphide
06/04/2003EP1315547A1 Process and apparatus for recovering sulphur from a gas stream containing hydrogen sulphide
06/04/2003EP1315546A2 System and process for removal of pollutants from a gas stream
06/04/2003EP1117473B1 Scavenge air-regulator for a device for drying compressed air
06/04/2003EP1117470B1 Filtering material for fluidic media and a method and device for producing such a filtering material
06/04/2003EP1109614B1 Process for controlling ammonia slip in the reduction of sulfur dioxide emission
06/04/2003EP1105204B1 Separation of gases containing sf 6
06/04/2003EP1101018A4 Method and apparatus for enhancing the rate and efficiency of gas phase reactions
06/04/2003EP1062019A4 Support element for fragile structures such as catalytic converters
06/04/2003EP1060035B1 Method and device for processing refuse material batches and for converting carbon-containing refuse or raw materials into refuse material batches
06/04/2003EP1056531B1 Exhaust gas catalyst for two-stroke engines
06/04/2003EP1051353B1 Method for purifying a gas consisting of acid compounds
06/04/2003EP0999888B1 Filtering device
06/04/2003EP0979136B1 Method for removing harmful acid substances from waste gases
06/04/2003EP0927124B1 Air braking system component
06/04/2003EP0746411B1 Improved layered catalyst composition
06/04/2003EP0630270B1 Nitric oxide from air for medical uses
06/04/2003CN1421639A Two-section combustion system with coupled rotary conic feeder and combustion pollution controlling method
06/04/2003CN1421265A Method for eliminating trace mercury in gas
06/04/2003CN1421264A Absorbing liquid for eliminating sulfide from gas mixture
06/04/2003CN1421263A Gas separating method and apparatus
06/04/2003CN1110622C Method for monitoring NOx storage catalytic converters and exhaust-gas purifier for carrying out the same method
06/04/2003CN1110448C Acid gas solvent filtration system
06/04/2003CN1110366C Non self-igniting solid
06/04/2003CN1110350C Method and apparatus for processing desulfurization absorption fluid
06/04/2003CN1110349C Composite materials for membrane reactors
06/04/2003CN1110348C Method for burning with solid electrolyte ionic conductor film
06/04/2003CN1110347C Method for regenerating a loaded wash liquid from a gas desulfurization facility
06/04/2003CN1110346C Vacuum variable-pressure adsorption equipment
06/04/2003CN1110345C Method for treating or recovering gaseous hydrocarbon contained in waste gas
06/04/2003CN1110344C Preparation for flow which removing at least one of impurity oxygen and Co and apparatus thereof
06/04/2003CN1110343C Gas finely-producing method and apparatus
06/04/2003CN1110338C Process for recovering processing liquids
06/04/2003CN1110325C Method and apparatus for preparing cryogenic sterile fluid
06/03/2003US6572838 Silver ion exchange
06/03/2003US6572832 Method of removing sulfur dioxide from a gaseous stream in a wet scrubbing unit
06/03/2003US6572759 Method and apparatus for treating aqueous medium
06/03/2003US6572737 Absorption of electromgantic waves
06/03/2003US6572688 Gas purification unit
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