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
04/01/2003US6539728 Hybrid heat pump
04/01/2003US6539719 Combustion of a fuel with oxygen transported through the membrane generates heat and combustion products that fire a boiler; flue exhaust is free of nitrogen oxides
04/01/2003US6539717 Geothermal steam processing
04/01/2003US6539709 First and second nitrogen oxide trapping catalyzer units
04/01/2003US6539708 Metering system
04/01/2003CA2345966C Fuel processing system
04/01/2003CA2289909C Oxygen generation process and system using single adsorber vessel and single blower
04/01/2003CA2284351C Purification of air
04/01/2003CA2252737C Rotary blowers for pressure swing adsorption process and system
03/2003
03/27/2003WO2003026351A1 Heating element using charcoal
03/27/2003WO2003025251A1 Hydrogen gas manufacturing and filling equipment and electrochemical equipment
03/27/2003WO2003024904A1 Scrubbing co2 from methane-containing gases using an aqueous stream
03/27/2003WO2003024892A1 Porous ceramic structures and a preparing method
03/27/2003WO2003024874A2 Fluid treatment system comprising an helical array of reactors
03/27/2003WO2003024605A2 Underwater scrubbing of co2 from co2-containing hydrocarbon resources
03/27/2003WO2003024604A2 Scrubbing co2 from a co2-containing gas with an aqueous stream
03/27/2003WO2003024590A1 Substrate having catalyst compositions on surfaces of opposite sides and method for producing the same
03/27/2003WO2003024589A1 Catalyst featuring silicone dioxide based support material for the purification of exhaust gases
03/27/2003WO2003024577A1 Method for preparing ddr type zeolite film, ddr type zeolite film, and composite ddr type zeolite film, and method for preparation thereof
03/27/2003WO2003024573A1 Fluid path control element for fluid processing module
03/27/2003WO2003024571A1 LEAN NOx TRAP/CONVERSION CATALYST
03/27/2003WO2003024570A1 Dehumidifying agent of coating film delaminating type
03/27/2003WO2003024569A1 Apparatus and process for supplying oxygen-enriched gas
03/27/2003WO2003024568A2 Air purifying procedure and saline material of spongy structure
03/27/2003WO2002102931A3 Process and composition for increasing the reactivity of sulfur scavenging oxides
03/27/2003WO2002058825A3 Catalyst and method for removing nox and sox from a gaseous stream
03/27/2003WO2002051756B1 Method and conditioning agent for treating waste water and air pollutants
03/27/2003WO2002041991A3 HYDROTHERMALLY STABLE METAL PROMOTED ZEOLITE BETA FOR NOx REDUCTION
03/27/2003WO2002024313A3 High speed, high resolution compositions, methods, and kits for capillary electrophoresis
03/27/2003WO2002013946A9 Bi/multi-directional filter cartridge and filter platform for mounting the cartridge thereon
03/27/2003US20030059668 Structures and fabrication techniques for solid state electrochemical devices
03/27/2003US20030059359 Titanium oxide and vanadium oxide; groups of pores having a diameter distribution peak in the range of .01-.05 mu m and .1-.8 mu m
03/27/2003US20030059358 Lean NOx trap/conversion catalyst
03/27/2003US20030059357 NOx reduction methods and apparatuses
03/27/2003US20030059356 Exposing a catalyst material to a continuous flow of a gaseous composition which deactivates the catalyst
03/27/2003US20030059352 Using ammonia containing aqueous scrubbing solution reacted to form sulfonated compounds
03/27/2003US20030059351 Catalytic reaction is utilized to reduce the content of excess oxygen
03/27/2003US20030057576 Wet abatement system for waste SiH4
03/27/2003US20030057574 Highly moisture-sensitive electronic device element and method for fabrication
03/27/2003US20030057404 Light-transmittable linear photocatalytic filter material, filter to which the material is applied, and process for production thereof
03/27/2003US20030057157 Process for drying difluoromethane
03/27/2003US20030057136 Utilizing nonaqueous chemistry to preferentially absorb both hydrogen sulfide (H2S) and and light hydrocarbons out of the hydrogen stream; removes H2S and converts it to elemental sulfur; single process unit without purging hydrogen
03/27/2003US20030056726 Abatement of effluent from chemical vapor deposition processes using ligand exchange resistant metal-organic precursor solutions
03/27/2003US20030056653 Gas adsorption filter
03/27/2003US20030056652 Hydrogen-selective metal membranes, membrane modules, purification assemblies and methods of forming the same
03/27/2003US20030056651 Hydrogen purification devices, components and fuel processing systems containing the same
03/27/2003US20030056650 Hydrogen purification devices, components and fuel processing systems containing the same
03/27/2003US20030056649 Uses a flexible porous basket within the vessel in contact with the top of the bed of granular material wherein the porous basket has openings which are smaller than the smallest particles of the granular material
03/27/2003US20030056648 Air cleaning apparatus and method for cleaning air
03/27/2003US20030056647 Oxygen is separated by an oxygen transport membrane purged with superheated steam and the power is generated through a Rankine cycle.
03/27/2003US20030056646 Gas removal method and gas removal filter
03/27/2003US20030056499 Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor
03/27/2003US20030056496 State determining apparatus for exhaust gas purifier
03/27/2003US20030056392 Highly moisture-sensitive electronic device element and method for fabrication utilizing vent holes or gaps
03/27/2003CA2495983A1 Lean nox trap/conversion catalyst
03/27/2003CA2458969A1 Fluid treatment system
03/26/2003EP1296388A2 Sealing structure for highly moisture sensitive electronic device element and method for fabrication
03/26/2003EP1296387A2 Highly moisture-sensitive electronic device element and method for fabrication utilizing vent holes or gaps
03/26/2003EP1296385A2 Highly moisture-sensitive electronic device and method for fabrication
03/26/2003EP1296030A1 Holding/sealing material for use in catalytic converter for clarifying gaseous emission
03/26/2003EP1296028A1 Exhaust gas processing method and device
03/26/2003EP1295629A2 Process for treating perfluorides
03/26/2003EP1295370A1 Water getter devices for laser amplifiers and process for the manufacture thereof
03/26/2003EP1295016A1 Urea injector in exhaust gas turbine housing
03/26/2003EP1294638A2 Method for impregnating an object or substance with a solution containing an oxidating agent
03/26/2003EP1294637A2 Heat exchanged membrane reactor for electric power generation
03/26/2003EP1294477A1 Improved system and integrated chemical reactor for hydrogen production through steam reforming of hydrocarbons
03/26/2003EP1294473A1 Method for mixing fluids
03/26/2003EP1294470A1 System and method for abating a gas flow containing volatile organic compounds
03/26/2003EP1294469A1 Method and device for treating by electrical discharge gaseous volatile organic effluents
03/26/2003EP1294468A1 Method for sealing the cut edges of web-shaped filter material
03/26/2003EP1175376A4 Process and apparatus for the conversion of carbonaceous materials
03/26/2003EP1140325B1 Gas dryer
03/26/2003EP1140324B1 Gas dryer
03/26/2003EP1128901B1 Thermomembrane method and device
03/26/2003EP1089804B1 Process for treating flue gas
03/26/2003EP1079909B1 Method for purifying a gaseous mixture and concentrating it into a minor constituent, method for detecting said constituent, and installation
03/26/2003EP1030732B1 Composition with support based on a cerium oxide, a zirconium oxide and a scandium or rare earth oxide and use for treating exhaust gas
03/26/2003EP0946266B1 Method for treating exhaust gas of internal combustion engines functioning with sulphur-containing fuel
03/26/2003EP0941372B1 Oxidation-resistant metal foil and its use
03/26/2003EP0792183B1 Method of cleaning gases, in particular gases contaminated with chemical residues
03/26/2003CN2541033Y Rotary sector multi-layer desulfurizing duster
03/26/2003CN1406207A Method for producing hydrogen by partial oxidation of hydrocarbons
03/26/2003CN1406149A Method for catalytic reduction of nitrogen oxide emissions
03/26/2003CN1406148A Air management system and method for chemical containment and contamination reduction in a semlconductor manufacturing facility
03/26/2003CN1405129A Method for subtracting hydrocarbor impurities of above C3+ from mixed acetylene gas and recovering acetylene
03/26/2003CN1404921A Catalyst for catalytic decomposition of nitrogen oxide under condition of having oxygen
03/26/2003CN1404905A Method for removing waste gas containing HCN by platinum catalyst
03/26/2003CN1404904A Method for removing waste gas containing HCN by platinum-rhodium catalyst
03/26/2003CN1404903A Garbage-incineration smoke purifying agent and purifying apparatus
03/26/2003CN1404902A Method for processing contaminated gas and apparatus
03/26/2003CN1404901A Perfluoride treatment method
03/26/2003CN1404900A Method for removing waste gas containing HCN by platinum-rhodium-palladium catalyst
03/26/2003CN1404779A Filtering material for removing smoke of cigarette and its preparing method
03/26/2003CN1103857C Exhaust gas cleaning apparatus and method for internal combustion engine
03/26/2003CN1103856C Operation method of waste gas treatment apparatus containing sulfur-collecting agent and oxynitride storage catalyst
03/26/2003CN1103746C Ozone deodorizer
03/26/2003CN1103631C 催化剂 Catalyst
03/26/2003CN1103624C Selective removal and recovery of sulfur dioxide from effluent gases using organic phosphorous solvents
03/26/2003CN1103623C Radial bed vacuum/pressure swing adsorber vessel
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