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)
04/2003
04/03/2003WO2003027019A1 Method for recycling calcium sulfate
04/03/2003WO2003027009A1 Nox reduction methods & apparatuses
04/03/2003WO2003027006A2 Fuel reforming system
04/03/2003WO2003027005A1 Plasmatron-catalyst system
04/03/2003WO2003026799A1 Removal of elemental mercury by photoionization
04/03/2003WO2003026789A1 Zeolite laminated composite and zeolite membrane reactor using the same
04/03/2003WO2003026780A1 Mixed matrix membranes incorporating chabazite type molecular sieves
04/03/2003WO2003026778A1 Method and device for after-treatment of exhaust gas
04/03/2003WO2003026776A1 Hydrogen purification devices, components and fuel processing systems containing the same
04/03/2003WO2003026775A1 Gas separation membrane with organosilicon-treated molecular sieves
04/03/2003WO2003026774A1 System and method for determining and controlling contamination
04/03/2003WO2003026772A2 Versatile simulated moving bed systems
04/03/2003WO2003014540A8 The filtration of car exhaustes gases
04/03/2003WO2003002853A3 Diesel particulate filter comprising a finely dispersed diesel particulate catalyst
04/03/2003WO2002083265A3 Devices and methods for chemical reactive filtration
04/03/2003WO2002078814A3 Adsorption powder containing cupric chloride
04/03/2003WO2002068093A3 Pressure swing adsorption process
04/03/2003WO2002058819A3 So$g(x) tolerant no$g(x) trap catalysts and methods of making and using the same
04/03/2003WO2002040136A3 Moving granular bed filters for particulates and contaminants removal
04/03/2003US20030065237 Polluted soil remediation apparatus and pollutant degrading apparatus
04/03/2003US20030064889 Formed by impregnation of sorbent support comprising zinc oxide, expanded perlite, and alumina with promoter such as nickel, nickel oxide or precursor thereof followed by reduction of valence of promoter metal in resulting support
04/03/2003US20030064014 Purification of gases by pressure swing adsorption
04/03/2003US20030062429 Multi-conduit, multi-nozzle fluid distributor
04/03/2003US20030062305 Biological processes
04/03/2003US20030062270 Provides novel ways to produce and utilize methane, carbon dioxide, fixed nitrogen, trace minerals, carbon, and hydrogen derived from renewable resources.
04/03/2003US20030062186 Sealing structure for highly moisture-sensitive electronic device element and method for fabrication
04/03/2003US20030061940 Single spray level for flue gas desulfurization system with internal main feed headers
04/03/2003US20030061938 Storage device utilizing a differentially permeable membrane to control gaseous content
04/03/2003US20030061937 Hydrogen-permeable membrane, manufacturing method of the same, and hydrogen gas separator using the same
04/03/2003US20030061860 Exhaust articles for internal combustion engines
04/03/2003CA2494680A1 Hydrogen purification devices, components and fuel processing systems containing the same
04/03/2003CA2461536A1 A process and apparatus for purifying hydrogen bromide
04/03/2003CA2461153A1 System and method for determining and controlling contamination
04/03/2003CA2455471A1 Mixed matrix membranes incorporating chabazite type molecular sieves
04/03/2003CA2454567A1 Gas separation membrane with organosilicon-treated molecular sieves
04/02/2003WO2002028511A1 Vapor movement control device
04/02/2003EP1298302A1 Exhaust gas purifying method for lean burn engines
04/02/2003EP1298111A1 Porous silicon nitride article and method for production thereof
04/02/2003EP1298110A1 Porous silicon nitride article and method for production thereof
04/02/2003EP1297891A1 Object processing apparatus and plasma facility comprising the same
04/02/2003EP1297887A1 Exhaust gas purifying catalyst and exhaust gas purifying system
04/02/2003EP1297886A1 Catalyst for purification of exhaust gases and process for purification of exhaust gases
04/02/2003EP1297885A1 Porous catalyst, method and arrangement for catalytic conversion of exhaust gases
04/02/2003EP1297884A2 Treating agent and method for decomposition of fluorocarbons
04/02/2003EP1297883A2 A chemical-mechanical process whereby the contamination occuring through combustion of fossil fuels, petroleum and its by products is reduced.
04/02/2003EP1297882A1 Gas removal method and gas removal filter
04/02/2003EP1297881A1 Granular bed restraint system
04/02/2003EP1296907A1 Control of ammonia emission from ammonia-laden fly ash in concrete
04/02/2003EP1296751A1 Method and device for the catalytic conversion of a substance
04/02/2003EP1296750A1 Method for high-pressure gas separation
04/02/2003EP1296749A2 Air sterilizing system
04/02/2003EP1296748A2 Gas conversion system
04/02/2003EP1255605A4 Method of producing nitrogen enriched air
04/02/2003EP1200339A4 Methods and systems for the catalytic formation of silicon nitride using a fluidized bed of silica
04/02/2003EP1189676A4 Organic acid scrubber & methods
04/02/2003EP1152887A4 Zeolite membrane and a process for the production thereof
04/02/2003EP1128893A4 Recovery of co 2? and h 2? from psa offgas in an h 2? plant
04/02/2003EP1105348B1 Crystalline molecular sieves
04/02/2003EP1042225B1 Small-pored crystalline titanium molecular sieve zeolites and their use in gas separation processes
04/02/2003EP0921847B1 Use of non-particulate sorbents for simulated moving bed separating methods
04/02/2003EP0914189B1 Process for recovering processing liquids
04/02/2003EP0804400B1 Hydroformylation of a multi-component feed stream
04/02/2003CN2542321Y Dust-removing desulfurizer for coal-fired boiler
04/02/2003CN1408050A Direct injection internal combustion engine with NOx-reduced emissions
04/02/2003CN1407952A Methods for separation of compounds from acidic aqueous solutions
04/02/2003CN1407910A Method and installation for reducing elementary halogen in gaseous effluent
04/02/2003CN1407286A Low-density liquid enthalpy reducing moisture eliminator
04/02/2003CN1407213A Gas distributing method, device and silencer-catalyst system
04/02/2003CN1406662A Gas dissolver
04/02/2003CN1406661A Gas decontamination by pressure swinging adsorption
04/02/2003CN1406660A Nitrogen production and its device
04/02/2003CN1406654A Liquid distributor
04/02/2003CN1104599C Making of deodorization unit using high temporature catalyst and deodorization apparatus
04/02/2003CN1104273C Device and process for separating gases by adsorption
04/02/2003CN1104272C Installation for purifying flue gases having different contents of acidic components and method of operating installation
04/02/2003CA2424516A1 Vapor movement control device
04/01/2003USRE38051 Catalytic converter decontamination method
04/01/2003US6541917 Section of pipe for a gas treatment device and device incorporating such a section of pipe
04/01/2003US6541677 Removing particulate matter from gas stream, irradiating gas stream and polychlorinated dobenzo-p-dioxin or dibenzofuran compounds therein with light to generate free radical hydrogen donors to dechlorinate the compounds
04/01/2003US6541676 Integrated palladium-based micromembranes for hydrogen separation and hydrogenation/dehydrogenation reactions
04/01/2003US6541652 Process and apparatus for isolating organic substances from a gas mixture in which these substances are present
04/01/2003US6541419 Process for reduction of gaseous sulfur compounds
04/01/2003US6541159 Oxygen separation through hydroxide-conductive membrane
04/01/2003US6540968 Making a three-way catalyst for treating exhaust gas from a gasoline engine, by coating a substrate with mixed metal oxide particles of aluminum, cerium and lanthanum, then depositing platinum and/or palladium overcoated with rhodium
04/01/2003US6540937 Adsorbent compositions
04/01/2003US6540936 Aldehyde gas absorbent and process for absorbing aldehyde gas
04/01/2003US6540906 Hydrocarbon conversion using zeolite SSZ-60
04/01/2003US6540905 Hydrocracking in a hydrocracking zone a hydrocarbonaceous feedstock to obtain an effluent comprising a hydrocracked oil, and catalytically dewaxing effluent
04/01/2003US6540903 Silicate of given X-ray diffraction pattern; zeolite prepared using a bicyclic quaternary ammonium templating agent; hydrocarbon conversion catalyst; dewaxing; reduction of nitrogen oxides in exhaust gases
04/01/2003US6540843 Method of preparing a catalyst layer over a metallic surface of a recuperator
04/01/2003US6540842 By removing the removable glass member to access interior of canister and inserting a vacuum device to clean the particles; semiconductor manufacturing
04/01/2003US6540819 Gas cabinet assembly comprising sorbent-based gas storage and delivery system
04/01/2003US6540818 Hollow fiber membrane dehumidification device
04/01/2003US6540817 Hollow fiber membrane dehumidification device
04/01/2003US6540815 Removing volatile organic compounds by using adsorbing canisters in automotive emissions control systems
04/01/2003US6540814 Integrated ion implant scrubber system
04/01/2003US6540813 Method of preparing composite gas separation membranes from perfluoropolymers
04/01/2003US6540213 Column comprising a base between filler body sections
04/01/2003US6539744 Air-conditioning apparatus
04/01/2003US6539731 Dehumidification process and apparatus
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