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)
03/2003
03/19/2003CN1103238C Production process of desulfurization and decyanation catalyst of binuclear phthalocyanine cobalt sulfone
03/18/2003US6534439 Silicon dioxide or zeolite support with iridium present on external surfaces of the support material, said iridium having an average particle size between 5 and 30 nm.
03/18/2003US6534306 Modular biofilter unit and method of use
03/18/2003US6534034 Adsorbent for separating gaseous molecular species
03/18/2003US6534030 Process for producing ammonium thiosulfate
03/18/2003US6534025 Superior water vapor adsorption properties at low vapor pressure
03/18/2003US6534024 Desulfurization exhaust gas containing sulfur dioxide; mercury removal by oxidation; mist elimination; absorption; demetallization
03/18/2003US6534022 Conversion of nitrogen oxides in the presence of a catalyst supported on a mesh-like structure
03/18/2003US6534021 Heat-resistant and regeneratable filter body with flow paths and process for producing the filter body
03/18/2003US6533999 Method and apparatus for processing polluted gas containing harmful substances
03/18/2003US6533847 Adsorption apparatus
03/18/2003US6533846 Modular pressure swing adsorption apparatus with clearance-type valve seals
03/18/2003US6533843 Scrubbing liquid; (bi)carbonate absorber
03/18/2003US6533842 Adsorption powder for removing mercury from high temperature, high moisture gas streams
03/18/2003US6533840 Microchannel laminated mass exchanger and method of making
03/18/2003US6533839 Three-dimensional adsorbent particle filter comprising darkly colored, reflective adsorbent particles
03/18/2003US6532736 Emission control system with a catalyst
03/18/2003US6532735 Exhaust gases purification device and method for internal combustion engines
03/18/2003US6532733 Plasma exhaust gas treatment device
03/18/2003CA2259756C Fluid separation devices capable of operating under high carbon dioxide partial pressures which utilize creep-resistant solid-state membranes formed from a mixed conducting multicomponent metallic oxide
03/18/2003CA2240730C Combustion equipment for flue gas exhausting plants
03/18/2003CA2236637C Fuel-cells system
03/13/2003WO2003021089A1 High strength honeycomb structure, method of molding the same, and honeycomb structure converter
03/13/2003WO2003021004A1 Process for making thin film porous ceramic-metal composites and composites obtained by this process
03/13/2003WO2003020674A1 Co2 rejection from natural gas
03/13/2003WO2003020643A1 Highly reducible composition based on cerium oxide, zirconium oxide and another rare earth oxide, the preparation method thereof and the use of same as a catalyst
03/13/2003WO2003020410A1 Compact fuel processor for producing a hydrogen rich gas
03/13/2003WO2003020406A2 Using shifted syngas to regenerate scr type catalyst
03/13/2003WO2002092194A3 Compositions for reducing atmospheric oxidising pollutants
03/13/2003WO2002060314A3 Fluid and bioaerosol management
03/13/2003US20030050196 Photocatalyst compositions and methods for making the same
03/13/2003US20030050189 Mixed oxide of mainly cerium (Ce) and zirconium (Zr) having a regularly orientated phase in which Ce cations and Zr cations are oriented regularly and having a specific surface area of 20 m2/g or more; made with reducing heat treatment
03/13/2003US20030050182 Hydrothermally stable metal promoted zeolite beta for NOx reduction
03/13/2003US20030049484 Housing with a passivation layer, catalyst carrier body with a housing and method for producing a catalyst carrier body with such a housing
03/13/2003US20030049483 Composite of metal foils with a soldering material
03/13/2003US20030049191 Absorbing a sulfate-forming SOx component of the gas in a solid absorbent material which is free of material catalytic for sulfur dioxide (SO2) oxidation, passing an SO2 component of the gas to atmosphere and replacing the absorbent material
03/13/2003US20030049190 Method for processing perfluorocarbon, and apparatus therefor
03/13/2003US20030049182 System and method for abatement of dangerous substances from a waste gas stream
03/13/2003US20030049160 Applying to flue gases at heat transfer means a readily water-soluble alkaline substance in an amount sufficient to produce with flue gases a pH of a minimum of 5 for reducing corrosion
03/13/2003US20030047821 Packing for heat-and material-exchange columns
03/13/2003US20030047508 Contacting fluid with microorganism to aerobically degrade pollutant; removing fluid containing compound at the end pass; circulating fluid in a closed loop; contacting the fluid with the microorganism; repeating the procedure
03/13/2003US20030047440 Method for removal of mercury from various gas streams
03/13/2003US20030047078 Gas adsorbent filter
03/13/2003US20030047077 Hollow fiber membrane system assembly with an internal reflux system
03/13/2003US20030047071 CO2 rejection from natural gas
03/13/2003US20030047070 For retrofitting integrated scrubbers to provide maximum oxygen content in a controlled decomposition oxidation abatement procedure
03/13/2003US20030047069 Passing the gas mixture over at least one adsorption or membrane stage containing or consisting of a zeolite and recovering separated sulfur oxyfluorides
03/13/2003US20030047068 First permeation unit is supplied by the gaseous mixture; second permeation unit is supplied by the non-permeate produced by the first unit, the permeate produced by the second unit forming a first enriched flux
03/13/2003US20030047037 Process for removal of carbon dioxide for use in producing direct reduced iron
03/13/2003US20030046979 State determining apparatus for humidity sensor
03/13/2003US20030046928 Method and apparatus for controlling the amount of reactant to be added to a substance using a sensor which is responsive to both the reactant and the substance
03/13/2003US20030046927 Emission control apparatus of internal combustion engine and control method for the emission control apparatus
03/13/2003US20030046924 Diagnosis apparatus for internal combustion engine
03/12/2003EP1291585A2 Gas/liquid separation devices
03/12/2003EP1291510A2 Apparatus and method for emission control of an internal combustion engine
03/12/2003EP1291503A2 State determining apparatus for exhaust gas purifier
03/12/2003EP1291502A2 Diagnosis apparatus for internal combustion engine
03/12/2003EP1291076A2 Pyrolysing apparatus and pyrolysing process
03/12/2003EP1291070A1 Method and apparatus for decomposing halogenated organic compound in exhaust gas
03/12/2003EP1291069A1 Process and apparatus for purifying waste gases, particularly fluor-containing, by means of a burner with separated introduction of feed gases
03/12/2003EP1291068A1 Method and apparatus for producing nitrogen
03/12/2003EP1291067A2 Rapid thermal swing adsorption
03/12/2003EP1291061A1 Honeycomb structure and honeycomb filter, and method of producing them
03/12/2003EP1290386A1 Polypropylene or polyester plastic desiccant cartridge with fiberglass filter and bead cage ends
03/12/2003EP1290318A1 Reactor for treating exhaust gas
03/12/2003EP1290069A2 Polymers and polymer membranes covalently cross-linked by sulphinate alkylation
03/12/2003EP1289881A1 Process for recovering helium using an eductor
03/12/2003EP1289652A1 Decomposition catalyst for nitrous oxide, process for producing the same and process for decomposing nitrous oxide
03/12/2003EP1289641A2 A bed adsorption system
03/12/2003EP1289626A1 Composite ceramic membrane oxygen separation method
03/12/2003EP1289625A1 Method for neutralising a stream of hydrocarbon fluid
03/12/2003EP1154838B1 Filter assembly for vacuum filtration
03/12/2003EP1007826B1 Improvements relating to catalysts for surfur removal
03/12/2003EP0980465B1 Compressible preform insulating liner
03/12/2003CN2539564Y Fully automatic oil fume purifier
03/12/2003CN1402650A Oxygen dispenser
03/12/2003CN1401416A Iolite honeycomb ceramic catalyst for denitrification of flue gas, preparing method and use thereof
03/12/2003CN1401415A Double circulating fluidized bed flue gas desulfurizing device
03/12/2003CN1401414A Method for removing sulfur dioxide from flue gas and preparing ammonium sulfate
03/12/2003CN1401413A Flue gas desulfurizing process for heat and power boler
03/12/2003CN1401412A Nitrogen oxide purifying catalyst and preparation thereof
03/12/2003CN1401411A Compound desulfurizing process of circulating fluidized bed boiler
03/12/2003CN1401410A Frostless cryogenic gas dewatering device
03/12/2003CN1401409A Safety environmentally friendly ammonia tail gas recovery technique by negative pressure process
03/11/2003US6531704 Nanotechnology for engineering the performance of substances
03/11/2003US6531569 Halogenated polyimides having heat and chemical resistance used as permselective membranes
03/11/2003US6531425 Catalytic converter comprising perovskite-type metal oxide catalyst
03/11/2003US6531106 Selective removing method of carbon monoxide
03/11/2003US6531105 Contacting feed gas stream with a primary metal oxide in a reaction zone of a reactor vessel at conditions effective to convert carbon monoxide to carbon dioxide
03/11/2003US6531104 Process for the absorption of sulfur oxides and the production of ammonium sulfate
03/11/2003US6531099 Oxide gas absorbing arrangement and method
03/11/2003US6531035 Metal oxide gels; rotating fluidized beds
03/11/2003US6531034 Land-based desalination using positively buoyant or negatively buoyant/assisted buoyancy hydrate
03/11/2003US6530982 Self-retaining absorbent unit
03/11/2003US6530980 Gas separation apparatus
03/11/2003US6530977 Abatement of semiconductor processing gases
03/11/2003US6530976 Ozone storage method and ozone storage apparatus
03/11/2003US6530974 Method for the separation of molecules in the gas phase by adsorption by means of agglomerated solid inorganic adsorbents with a narrow and calibrated mesopore distribution
03/11/2003US6530970 Method for recovering aluminum vapor and aluminum suboxide from off-gases during production of aluminum by carbothermic reduction of alumina
03/11/2003US6530216 Method for desulfating an NOx accumulator catalytic converter
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