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)
10/2001
10/24/2001CN2455344Y Smokeless exhaust for combustor
10/24/2001CN2455343Y Pressure varying gas adsorbing separator
10/24/2001CN2455339Y Flow smoke-eliminating, desulphurizing dust collector
10/24/2001CN1319125A Method of producing clean gas from hydrocarbon
10/24/2001CN1319108A Activated carbon filter
10/24/2001CN1318526A Method for treatment of waste water and device for treatment of waste water using the method
10/24/2001CN1073531C Method and device for processing hydrogen sulphide-contg. gas comprising coding step
10/24/2001CN1073462C Operation method of dusting unit
10/24/2001CN1073458C CVI/CVD technological tail gas treating process
10/23/2001US6306794 Composite oxide, composite oxide carrier and catalyst
10/23/2001US6306491 Respiratory aids
10/23/2001US6306357 Process and apparatus for absorbing hydrogen sulphide
10/23/2001US6306335 Mullite bodies and methods of forming mullite bodies
10/23/2001US6306307 Pervaporation apparatus and method
10/23/2001US6306198 Contacting hydrogen-containing process stream with cadmium containing zeolite, silica, alumina, carbon or clay composition, with the proviso that zeolite is not rho zeolite, selectively encapsulating hydrogen; releasing hydrogen
10/23/2001US6306197 For removing isopropyl alcohol from stream; pollution control
10/23/2001US6305161 Catalysis with rare earth, alkali, alkaline earth, platinoid, and/or titanium metals; adsorption; reduction; air pollution control
10/23/2001CA2059703C Simultaneous removal of residual impurities and moisture from a gas
10/22/2001CA2344735A1 A process and catalyst for reducing nitrogen oxides
10/20/2001CA2344780A1 Method, catalyst and photocatalyst for the destruction of phosgene
10/19/2001CA2344502A1 Fluid treatment device and process for treating fluid
10/19/2001CA2306237A1 Fluid treatment device and process for treating fluid
10/18/2001WO2001077528A1 Integrated compressor drier apparatus
10/18/2001WO2001077022A1 Compounds derived from la2mo2o9 and their use as ionic conductors
10/18/2001WO2001077014A1 Oxygen transport membrane for silicon oxide plant
10/18/2001WO2001076733A1 The plasma assisted catalytic treatment of gases
10/18/2001WO2001076726A1 Air cleaning unit using photocatalyst and air cleaning system having the same
10/18/2001WO2001076725A1 Method for treating exhaust gas containing fluorine-containing compound
10/18/2001WO2001076724A1 Compressor/drier system and absorber therefor
10/18/2001WO2001076723A1 Methods for removal of impurity metals from gases using low metal zeolites
10/18/2001WO2001049606A8 Method for preparing a mesostructured material from particles with nanometric dimensions
10/18/2001WO2000045447A9 Proton conducting membrane using a solid acid
10/18/2001US20010031700 An exhaust gas purification catalyst consists of a mixed oxide of vanadium, molybdenum and titanium, wherein the binary mixed oxide of molybdenum and titanium are included in the catalyst in the form of previously formed binary oxide
10/18/2001US20010031699 Catalyst system contain upstream catalyst composed of alumina containing barium and lanthanum atleast and a noble metal, downstream alumina catalyst containing lanthanum, cerium, solid solution of cerium, zirconium, yttrium and noble metal
10/18/2001US20010031693 A mixture comprising a first material selected from the group consisting of a catalyst and an adsorption composition and a second material selected from the group clays and silicone polymer or mixture; used for converting pollutant to harmless
10/18/2001US20010031235 Iron compound catalyst for inhibiting generation of dioxin and incineration process of municipal solid waste using the same
10/18/2001US20010031228 Apparatus for processing perfluorocarbon
10/18/2001US20010030127 Oxygen separation through hydroxide-conductive membrane
10/18/2001US20010030029 Calcium carbonate; air pollution control
10/18/2001US20010029952 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks
10/18/2001US20010029844 System and method for recovering cooling capacity from a factory exhaust gas
10/18/2001US20010029843 Chemical filter and manufacturing method thereof
10/18/2001US20010029842 Apparatus using high electric fields to extract water vapor from an air flow
10/18/2001US20010029841 Process and system for separation and recovery of perfluorocompound gases
10/18/2001US20010029750 Hypoxic fire prevention and fire suppression systems and breathable fire extinguishing compositions for human occupied environments
10/18/2001US20010029732 Process for the recovery of water from the flue gas of a combined cycle power station, and combined cycle power station for performing the process
10/18/2001US20010029728 Air purifier
10/18/2001DE10016276A1 Heterogeneous catalyzed gas phase decomposition of N2O uses fixed bed catalyst comprising two or more catalyst layers that are optionally separated by inert intermediate layers or gas chambers
10/18/2001DE10015292A1 Exhaust gas purification device, used for vehicle internal combustion engine, has regulator with by-pass line avoiding catalyst and/or exhaust gas recycling line, and flow through cross-sectional adjusting devices
10/18/2001DE10014829A1 Water trap, particularly for breath monitoring device clamps water container against filter unit by lever with cam action
10/18/2001DE10014667C1 Verfahren zur Herstellung von Gasdiffusionsmembranen durch partielle Laserverdampfung A process for producing gas diffusion membranes by partial laser evaporation
10/18/2001CA2405876A1 Oxygen transport membrane for silicon oxide plant
10/18/2001CA2404649A1 Methods for removal of impurity metals from gases using low metal zeolites
10/17/2001EP1146208A2 Device for detecting deterioration of NOx absorbent
10/17/2001EP1146207A2 Process for detecting the deterioration of a nitrogen oxide adsorbing catalyst
10/17/2001EP1146009A1 Coproduction of carbon monoxide-rich syngas with high purity hydrogen
10/17/2001EP1145762A1 Process for the preparation of a vanadia SCR-catalyst supported on titania
10/17/2001EP1145759A1 Method and apparatus for reducing perfluorocompound gases from substrate processing equipment emissions
10/17/2001EP1145755A1 Regenerative type carbon dioxide separator and carbon dioxide separating system
10/17/2001EP1144816A2 Power supply for processing of gaseous media
10/17/2001EP1144334A1 Fabrication of ultra low thermal expansion cordierite structures
10/17/2001EP1144330A2 Binder systems derived from amorphous silica and bases
10/17/2001EP1144109A1 Broad spectrum filter system for filtering contaminants from air or other gases
10/17/2001EP1144099A1 Membrane comprising a porous support and a molecular sieve layer and method for preparing same
10/17/2001EP1144096A1 Integrally asymmetrical polyolefin membrane
10/17/2001EP1144091A1 Gas purifying agent, its method of production and its use
10/17/2001EP1144090A2 Composition and process for separating water from chemical mixtures
10/17/2001EP1144089A1 Ceramic flat membrane and method for producing the same
10/17/2001EP1144088A1 Method and device for mixing a flowing gas and a pulverulent material
10/17/2001EP1144087A2 Absorbent mass for phosphine
10/17/2001EP1144086A2 Air dryer for a vehicle
10/17/2001EP1144085A1 Emissions reduction system and method therefor
10/17/2001EP1144084A1 Method and apparatus for removing particulates
10/17/2001EP1144080A2 Filter for use in medical procedures
10/17/2001EP1102629A4 Improved catalyzed adsorber system for treating internal combustion engine exhaust gas and method of making same
10/17/2001EP1077737A4 Nitrous oxide based oxygen supply system
10/17/2001EP1062018A4 A scrubber for the treatment of flue gases
10/17/2001EP0885051B1 A process of and a device for producing a gas, containing at least one component, from a gas mixture
10/17/2001EP0850293B1 Succinic acid derivative degradable chelants, uses and compositions thereof
10/17/2001CN2454018Y Grid partition board of waste-gas treatment through
10/17/2001CN1318210A Electrical current generation system
10/17/2001CN1317450A Devil liquor treatment process and appts. for same and washing appts. using such appts.
10/17/2001CN1317366A Single layer and high performance catalyst
10/17/2001CN1317365A Adsorption material for dioxine
10/17/2001CN1317363A Process for removing NO2 from waste gas
10/17/2001CN1317362A Gas separating membrane and its utilizing method
10/17/2001CN1317361A Process for purifying fume from calcining furnace of aluminium electrolyzing anode
10/17/2001CN1317360A Method and equipment for purifying flue fume
10/17/2001CN1317359A Air cleaner
10/17/2001CN1073204C Thinly mixed gas engine for automobile
10/17/2001CN1073075C Process for prodn. of oxo products
10/17/2001CN1073049C Improved process for recovering acidic gases
10/17/2001CN1072975C Catalyst for treating gases contg. sulphur compounds, use of them and processes for treating said gases
10/17/2001CN1072974C Process for purification of inert gases
10/16/2001US6304367 Process for the removal of water from evacuated chambers or from gases
10/16/2001US6303092 In continuous mode wherein a feedstock is reacted in a plurality of reactors containing an admixture of a desired process catalyst and an adsorbent to form a product which is selectively adsorbed by the adsorbent
10/16/2001US6303089 Reclaiming of purge gas from hydrotreaters and hydrocrackers
10/16/2001US6303084 First catalytic converter which contains the element rhodium, and a second catalytic converter which contains rh and a hydrocarbon absorbent material; in series; rh content in said second catalytic converter is higher
10/16/2001US6303083 Method and system for SO2 and SO3 control by dry sorbent/reagent injection and wet scrubbing
10/16/2001US6302946 Deodorizing air filter and method of fabricating same