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)
11/2003
11/04/2003US6641786 Electrode terminates within ceramic bed at a distance from a supporting structure to avoid tracking or arcing
11/04/2003US6641785 Catalytic converter and method for cleaning exhaust gas
11/04/2003US6641648 Passive filtration system
11/04/2003US6641645 Vacuum swing adsorption process with controlled waste gas withdrawal
11/04/2003US6641644 Comprises adsorbent bed including separation chamber containing molecular sieve material
11/04/2003US6641643 Ceramic membranes formed via pressure swing adsorption (PSA) systems having improved durability/purification characteristics when voltage is applied
11/04/2003US6641638 Process for nitrogen oxide waste conversion to fertilizer
11/04/2003US6641633 Gas/liquid separator for a pneumatic line
11/04/2003US6641303 Temperature control system for humidity sensor
11/04/2003US6640794 Intake system for an internal combustion engine with a membrane preferentially permeable to oxygen molecules
11/04/2003US6640540 Adsorbent state determining apparatus
11/04/2003US6640463 Vehicle air supply systems
10/2003
10/30/2003WO2003089852A1 Desiccant cartridge for an integrated condenser/receiver and method of making same
10/30/2003WO2003089790A1 Reversible pivoting vane rotary compressor for a valve-free oxygen concentrator
10/30/2003WO2003089370A1 Process for purification of anhydrous hydrogen chloride gas
10/30/2003WO2003089117A1 Hydrogen separation using oxygen ion-electron mixed conducting membranes
10/30/2003WO2003089116A1 Removal of h2s and/or mercaptans from supercritical and/or liquid co2
10/30/2003WO2003089115A1 Configurations and methods for improved acid gas removal
10/30/2003WO2003089112A1 Reactive compositions for fluid treatment
10/30/2003WO2003088886A1 Modular biosafety containment apparatus and system
10/30/2003WO2003051482A3 Combined recovery of hydrogen and hydrocarbon liquids from hydrogen-containing gases
10/30/2003WO2003041112A3 Non-thermal plasma slit discharge apparatus
10/30/2003WO2003033110A8 Method for purifying a gas in a system
10/30/2003WO2003020406A3 Using shifted syngas to regenerate scr type catalyst
10/30/2003WO2002064242A3 Polymeric membrane for separation of fluids under elevated temperature and/or pressure conditions
10/30/2003WO2002035623A8 Systems and processes for providing hydrogen to fuel cells
10/30/2003WO2002012803A8 Improved aqua-ammonia absorption system generator utilizing structured packing
10/30/2003US20030203983 Scrubbing syngas containing carbon monoxide from Fischer-Tropsch synthesis reactor, a methanol synthesis reactor, or dual functional syngas conversion for absorption, then recycling
10/30/2003US20030203646 Process for manufacturing semiconductor integrated circuit device including treatment of gas used in the process
10/30/2003US20030203183 Membrane module elements
10/30/2003US20030203154 Process for producing laminated sheet comprising alumina fiber precursor
10/30/2003US20030203118 Comprises tubes with openings on rotator; for use with swimming pools
10/30/2003US20030203009 Metal ion modified high surface area materials for odor removal and control
10/30/2003US20030202928 Incineration of waste organic aerosols
10/30/2003US20030202927 Reduction of ammonia in flue gas and fly ash
10/30/2003US20030202926 Use of a catalyst for reducing the quantity and/or size of particulates in diesel exhaust
10/30/2003US20030202925 Internal combustion engine exhaust gas purification apparatus, exhaust gas purification process and exhaust gas purification catalyst
10/30/2003US20030202924 Pressurization, compression, circulation, reuse
10/30/2003US20030202921 Method and apparatus for decomposition of substance contained in gas
10/30/2003US20030202919 Radial-flow and segmented honeycomb body
10/30/2003US20030202918 Exhaust gas purification device
10/30/2003US20030202917 Hydrocarbon trapping device
10/30/2003US20030202916 Using catalytic converter consisting of metal core, then anodize and impregnated with ozone destroying catalyst
10/30/2003US20030202915 Apparatus for removal of pollution from gas stream
10/30/2003US20030202914 Volatile organic compound abatement through a fuel cell
10/30/2003US20030201214 Slurry monitoring system and method therefor
10/30/2003US20030201171 NOx-decomposing electrode and NOx concentration-measuring apparatus
10/30/2003US20030201168 Apparatus for decomposing perfluorinated compounds and system for processing perfluorinated compounds using the apparatus
10/30/2003US20030200866 Purification of gas streams
10/30/2003US20030200865 Reduced noise oxygen concentrator
10/30/2003US20030200743 Injecting into exhaust systems; denitrification
10/30/2003US20030200742 Apparatus and method for regenerating a particulate filter of an exhaust system of an internal combustion engine
10/30/2003US20030200738 Filter for use in medical procedures
10/30/2003DE10230342C1 Membrane module used in fuel cell system comprises planar membrane packets lying freely over each other and enclosed by a rotationally symmetrical pressure sleeve, and a supporting structure lying between the membrane groups
10/30/2003DE10223845C1 Purification of gases and/or recovery of vaporous materials from gas streams involves cooling pre-cleaned gas removed from heat exchanger before feeding to further heat exchanger
10/30/2003CA2482595A1 Process for purification of anhydrous hydrogen chloride gas
10/29/2003EP1357625A2 Process to increase efficiency and decrease the exhaust gases from fuel cell system
10/29/2003EP1357270A2 Hydrocarbon trapping device
10/29/2003EP1357269A2 Exhaust gas purification device
10/29/2003EP1356865A1 Article comprising a cryogel
10/29/2003EP1356864A1 Platinum-group-metal free catalytic washcoats for particulate exhaust gas filter applications
10/29/2003EP1356863A1 Catalyst for purifying methane-containing waste gas and method of purifying methane-containing waste gas
10/29/2003EP1356239A1 A biological filter system and a housing for a biological filter system
10/29/2003EP1356233A1 A device for combustion of a carbon containing fuel in a nitrogen free atmosphere and a method for operating said device
10/29/2003EP1356194A1 Device for metering a urea solution devoid of enzymes, comprising a sensor unit for controlling physical condition variables of said urea solution
10/29/2003EP1355857A1 Macroporous foams comprising microporous zeolite or zeotype material and preparation thereof by using polymeric templates having sponge structure
10/29/2003EP1355851A1 Enhanced functionalized carbon molecular sieves for simultaneous co2 and water removal from air
10/29/2003EP1355730A1 Fluid path control element for fluid processing module
10/29/2003EP1355725A1 Method for the simultaneous removal of nitrogen oxides and laughing gas from a gas stream
10/29/2003EP1355724A1 Device for catalytic treatment of smells and filtering hood equipped therewith
10/29/2003EP1355723A1 Carbon dioxide recovery plant
10/29/2003EP1355722A1 Method and installation for purifying cement plant fumes
10/29/2003EP1355721A1 Method for controlling the production of ammonia from urea for no x? scrubbing
10/29/2003EP1355720A1 Sulfur recovery process
10/29/2003EP1355719A1 Short contact time catalytic sulfur recovery system for removing h2s from a waste gas stream
10/29/2003EP1355718A1 Membrane air dryer with integral diffuser and method or manufacture thereof
10/29/2003EP1355717A1 Psa with adsorbents sensitive to contaminants
10/29/2003EP1355716A1 Method and system for extracting carbon dioxide by anti-sublimation for storage thereof
10/29/2003EP1113867B1 Fluid distributor-mixer-extractor and related method
10/29/2003EP1101070B1 Vapor-compression evaporative air conditioning system
10/29/2003EP0944423B1 Process and devices to clean and reuse displaced outgoing air containing additives (e.g. solvents) or pollutants
10/29/2003EP0732396B1 Microorganism and deodorant containing cells thereof
10/29/2003CN2583533Y Oil-fume purifier
10/29/2003CN2582737Y Desulfurizing dust-removing assembling unit by wet method
10/29/2003CN2582736Y Single tower cyclone limestone-gypsum method desulfur equipment
10/29/2003CN2582735Y Ultra strength desulfur dust collect tower defroster cleaning apparatus
10/29/2003CN2582734Y Dry-and wet composite type desulfur dust control device capable of anti fan dewfall
10/29/2003CN2582733Y Desulfur dust settling device having adjustable venturi scrubber
10/29/2003CN2582732Y Chimney less smoke prevention and dust control desulfur equipment
10/29/2003CN2582731Y Spraying self-excitation type desulfur dust collector
10/29/2003CN2582730Y Smoke desulfur equipment, enamel heat transfer element of smoke heater
10/29/2003CN2582729Y Lime drying agent partical
10/29/2003CN2582728Y Lampblack filtering plate
10/29/2003CN2582726Y Wind tunnel type large type desulfur dust settling equipment
10/29/2003CN2582610Y Portable photoelectronic air purifier
10/29/2003CN1452772A Nested diffusional filter
10/29/2003CN1452591A System for controlling and eliminating hydrogen
10/29/2003CN1452508A Ceramic/metal composite article, composite structure for transporting oxide ion, and composite article having sealing property
10/29/2003CN1451852A Spherical guide two-section carrier type catalytic conversion device
10/29/2003CN1451602A Process for recovery of acidic gases by methanol absorption
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