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)
08/2003
08/21/2003WO2003050393B1 Waste gas energy generator
08/21/2003WO2003039701A3 Selective separation and concentration of toxic nerve agents
08/21/2003WO2003022430A3 HYDROTHERMALLY STABLE METAL PROMOTED ZEOLITE BETA FOR NOx REDUCTION
08/21/2003US20030158037 Three-way conversion catalyst which has the capability of suppressing the release of hydrogen sulfide through the exhaust system of an internal combustion engine such as an automobile engine
08/21/2003US20030158035 Catalyst body
08/21/2003US20030157390 Electrical current generation system
08/21/2003US20030157010 Method for the catalytic conversion of gases with a high sulfur dioxide content
08/21/2003US20030157008 Denitrification, desulfurization; pollution control
08/21/2003US20030157007 Method and device for the catalytically treating exhaust gas containing dust and oxygen
08/21/2003US20030157006 Aromatic substituted nonionic surfactants in soil prevention, reduction or removal in treatment zones
08/21/2003US20030155551 Adsorbent compositions
08/21/2003US20030155436 Method for mixing fluids
08/21/2003US20030155254 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions
08/21/2003US20030155252 Electrochemical pressurizer/purifier of hydrogen for operation at moderately elevated temperatures (including high-temperature electrochemical pump in a membrane generator of hydrogen
08/21/2003US20030155228 Method and apparatus for air treatment
08/21/2003US20030154865 Nano coupling magnetoadsorbent
08/21/2003US20030154864 System for flue gas purification and method for introducing a purifying agent
08/21/2003US20030154858 Flue gas is, contacted with a carbonaceous material( solid carbonaceous residue as by-product of synthetic rutile production from titaniferous ores)
08/21/2003US20030154857 Separation of metabolic carbon dioxide (CO2) from the atmosphere of a closed habitable environment
08/21/2003US20030154856 Integrated membrane filter
08/21/2003US20030154713 Exhaust gas purifying device for internal combustion engine
08/21/2003DE20308923U1 Portable photocatalytic air cleaner and sterilizer, for fitting into expansion slots of personal computer, includes compartments for fan, filter and ultraviolet lamp
08/21/2003CA2476040A1 Method and plant for enriching a combustible gas mixture in at least one component thereof
08/21/2003CA2475445A1 Method for treatment of a gaseous mixture comprising hydrogen and hydrogen sulphide
08/20/2003EP1337000A2 Fuel cell unit
08/20/2003EP1336910A1 Method for controlling a gas treatment installation by adsorption and corresponding installation
08/20/2003EP1336811A2 Stacked heat exchanger
08/20/2003EP1336731A1 Exhaust gas purifying catalyst
08/20/2003EP1336730A2 Particulate removal system
08/20/2003EP1336724A1 Exhaust heat utilization method for carbon dioxide recovery process
08/20/2003EP1336678A1 Continuous alumina fiber sheet
08/20/2003EP1336433A1 Multi-well microfiltration apparatus
08/20/2003EP1336071A2 Method and installation for purifying and recycling helium and use in optical fibre manufacture
08/20/2003EP1336034A1 Method and device for aftertreatment of exhaust gases from combustion engines
08/20/2003EP1336033A1 Apparatus and method for applying double-coated pressure sensitive adhesive tape, and method for producing catalytic converter
08/20/2003EP1336032A1 Method for reducing particle emissions containing carbon of diesel motors and a corresponding system
08/20/2003EP1335789A1 Method for partially oxidising a gas stream comprising hydrogen sulphide and ammonia
08/20/2003EP1335788A1 Mixed matrix membranes with pyrolized carbon sieve particles and methods of making and using the same
08/20/2003EP1204592B1 Zeolite ssz-52
08/20/2003EP1129278B1 STAGED REDUCTANT INJECTION FOR IMPROVED NO x? REDUCTION
08/20/2003EP1113866B1 Fluid distributing-collecting system and corresponding method
08/20/2003EP1007887B1 A device for improving the quality of indoor air
08/20/2003EP0938364B1 Heat exchange device and method of catalytically treating the atmosphere
08/20/2003CN2566937Y Plasma waste gas purification apparatus
08/20/2003CN2566936Y Device for purifying oil fume of kitchen
08/20/2003CN2566935Y Modular structure of pressure changing adsorbent air separator
08/20/2003CN2566934Y Plate-type adsorbent bed
08/20/2003CN2566933Y Oil fume purifying apparatus with filter made of nano-material
08/20/2003CN1437677A Holding/sealing material for use in catalytic converter for clarifying gaseous emission
08/20/2003CN1437571A A method of removing polymer from and acid gas treating system
08/20/2003CN1437564A Process for production of hydrogen from anaerobically decomposed organic material
08/20/2003CN1437503A Gas separation operated by splitting airflow centrifugal turbo machine
08/20/2003CN1436994A Air-purifying method during separating air
08/20/2003CN1436991A Neutralizing device and air conditioning apparatus
08/20/2003CN1436599A Coating method of automobile tail gas purifying catalyst
08/20/2003CN1436598A Coating method of automobile tail gas purifying catalyst
08/20/2003CN1436594A Prepn process of waste gas purifying catalyst containing noble metal
08/20/2003CN1436593A Prepn process of base coating material for waste gas purifying catalyst containing noble metal
08/20/2003CN1436592A Prepn process of catalyst for purfying automobile tail gas
08/20/2003CN1436584A Reactor for catalytic processing gas containing particles
08/20/2003CN1436582A Leaked chlorine absorbing apparatus and process
08/20/2003CN1118619C Exhaust purifying device for engine
08/20/2003CN1118315C Process and equipment for removing acid gases from exhaust gases
08/20/2003CN1118313C Multichannel and multistage cross flow packed tower
08/20/2003CA2419395A1 Air filter for a well
08/19/2003USRE38218 Temporary operating mode for diversion with pressure reduction
08/19/2003US6607804 Molded part made of an electrically conductive ceramic and process for the production of contact zones on such molded parts
08/19/2003US6607704 Lean nitrogen oxide trap treated with a composite magnesium aluminate
08/19/2003US6607585 Raw natural gas processing system and method of processing raw natural gas
08/19/2003US6607584 Adsorbent with improved mass transfer for a VSA or PSA process
08/19/2003US6607583 Directing adsorbent material into vessel in contact with first electrode of predetermined size and second, spaced apart, electrode having size about 50% smaller, applying voltage between electrodes to establish current and heat material
08/19/2003US6607582 Method of feeding, with impure nitrogen, the combustion chamber of a gas turbine combined with an air distillation unit, and corresponding electricity generation plant
08/19/2003US6607581 Passive sampling badge
08/19/2003US6607573 Portable air pollution control apparatus
08/19/2003US6607100 Wine or champagne preservation and dispensing apparatus
08/19/2003US6606856 Oxidation of water-diesel fuel emulsion using catalyst in form of flow-through cellular monolith
08/19/2003US6606855 Preheating plasma; contacting air, high temperature exhaust gas and hydrocarbon fuel to form carbon monoxide and hydrogen; internal combustion engines
08/19/2003CA2100294C Process of removing hydrogen sulphide from a gas mixture
08/14/2003WO2003067158A1 Humidity controller
08/14/2003WO2003067156A2 Desiccant dehumidification system
08/14/2003WO2003067145A1 Electrochemical device and gas storage apparatus
08/14/2003WO2003067046A1 Discharge type gas cleaner
08/14/2003WO2003067045A1 Exhaust emission control system
08/14/2003WO2003067044A1 A device for exhaust gas purification
08/14/2003WO2003066525A1 Improvement of flue gas desulfurization gypsum-dewatering through crystal habit modification by carboxylic acids
08/14/2003WO2003066520A1 Purification of sulfuryl fluoride
08/14/2003WO2003066199A1 Method for removing mercury from flue gas by oxidation
08/14/2003WO2003066198A1 Additive for exhaust gas, method of manufacturing the additive, and method for power generation using the additive
08/14/2003WO2003066197A1 Method and apparatus for excluding dioxin and fly ash using high temperature plasma
08/14/2003WO2003066196A2 A method of treating gas
08/14/2003WO2003066193A1 Fluid cleaning filter and filter device
08/14/2003WO2003066185A2 Apparatus and method for emissions control through continious filtration system
08/14/2003WO2003066167A2 Method and installation for producing breathable air
08/14/2003WO2003039604A3 Ultraviolet disinfecting apparatus
08/14/2003WO2003022892A3 Oligomers and polymers containing sulfonite groups and method for the production thereof
08/14/2003WO2001093989A3 Methods and apparatus for separating and detecting specific polyhalogenated diaromatic hydrocarbons
08/14/2003US20030153631 Alkyl glycidyl ether-capped diamine foam controlling agents
08/14/2003US20030153458 Production of activated carbon exhibiting an elevated catalytic activity
08/14/2003US20030153457 Dustless; core particles with porosity polymer coating
08/14/2003US20030153453 Hydrocarbon absorption; catalytic oxidation; zeolite, noble metal on catalyst support