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)
08/1998
08/18/1998US5795549 Appraratus for remediation of toxic flue gases
08/18/1998US5795548 Flue gas desulfurization method and apparatus
08/18/1998US5794453 Apparatus and method for removing condensable material from a gas
08/18/1998CA2131041C Exhaust emission control catalyst
08/18/1998CA2090882C Reduction of the quantity of nox in lean exhaust gas of motor vehicle engines
08/18/1998CA2055290C Gas separation by rapid pressure swing adsorption
08/18/1998CA2030141C Air conditioning method and apparatus
08/18/1998CA1340001C Process for separating components of a gas stream
08/18/1998CA1340000C Enhance gas separation process
08/13/1998WO1998035356A1 Device for recombining hydrogen in a gas mixture
08/13/1998WO1998035144A1 Multilayer intumescent sheet
08/13/1998WO1998035143A1 Control method and device for a combustion system, catalytic purification of exhaust gas from a combustion system, and the combustion system
08/13/1998WO1998035142A1 Catalytic reactor for two-stroke engines
08/13/1998WO1998034727A1 Honeycomb body with flattened cross-sectional area
08/13/1998WO1998034726A2 Honeycomb body with cross-sectional area framed in the interior, particularly for small-power motors
08/13/1998WO1998034725A2 Method and device for producing a honeycomb body
08/13/1998WO1998034716A1 Method of processing desulfurization absorption liquid and apparatus therefor
08/13/1998WO1998034715A1 Gas absorption
08/13/1998WO1998034683A1 Apparatus for passive hypoxic training and therapy
08/13/1998DE19805259A1 Oxygen=storing cerium complex oxide
08/13/1998DE19716437C1 Reduction of dioxin and furan emissions in waste gas
08/13/1998DE19704690A1 Wabenkörper mit abgeflachtem Querschnittsbereich A honeycomb body with a flattened cross-sectional area
08/13/1998DE19704689A1 Wabenkörper mit im Inneren freiem Querschnittsbereich, insbesondere für Kleinmotoren Honeycombs with free inside cross-sectional area, especially for small engines
08/13/1998DE19704637A1 Drying unit for brake fluid air e.g. from commercial vehicle(s)
08/13/1998DE19704558A1 Verfahren und Einrichtung zur katalytischen Abgasreinigung sowie Verbrennungsanlage Method and apparatus for catalytic emission control products and incinerator
08/13/1998DE19704521A1 Verfahren und Vorrichtung zur Herstellung eines Wabenkörpers Method and apparatus for producing a honeycomb body
08/12/1998EP0857511A2 Exhaust gas purifying catalyst
08/12/1998EP0857510A1 Sulphur resistant lean-burn NOx catalyst for treating diesel emissions
08/12/1998EP0857509A1 Process for scrubbing ammonia and hydrogen sulfide from a fluid acid stream
08/12/1998EP0857082A1 A manufacturing method of granulated complex molecular sieve composition having multifunctions
08/12/1998EP0792186B1 Combustion exhaust gas scrubbing process and device
08/12/1998EP0792184B1 Adsorber for purifying combustion gases
08/12/1998EP0766589B1 High-efficiency metal membrane getter element and process for making
08/12/1998CN2287513Y Adjustable absorptiose fume filter
08/12/1998CN2287511Y Cleaning device for smoke
08/12/1998CN1190356A Cloth or cloth-like packing which is subject to low pressure losses and has ordered structure for use in material-exchange columns and rectification method using such packing
08/11/1998US5792572 Scrubber bed for removing ammonia with phosphoric acid electrolyte, cooler for preventing phosphoric acid evaporation
08/11/1998US5792440 Forming a suspension of a source of calcium oxide or hydroxide (lime kiln dust); hydration; settling; bubbling carbon dioxide through supernatant; settling
08/11/1998US5792438 A metal oxide activator
08/11/1998US5792437 Filter material and method of removing oxides of nitrogen from gases and liquids
08/11/1998US5792436 Periodic desorption by injecting combustible material into gas stream and catalytically oxidizing it on trap to supply heat for thermal desorption
08/11/1998US5792432 Catalyst unit and gas purifying apparatus
08/11/1998US5792244 Packing block with high adsorption capacity for gaseous effluent purification device
08/11/1998US5792239 Passing gas stream containing primary and secondary gases through activated carbon or carbon molecular sieve beds, which selectively adsorb primary gas and cycling adsorbent bed through a series of phases
08/11/1998US5792238 Fine-particulate and aerosol removal technique in a condensing heat exchanger using an electrostatic system enhancement
08/11/1998US5791268 Water nozzle and valve controller for reducing sulfur dioxide temperature when entering the catalytic converter
08/11/1998US5791153 High efficiency air conditioning system with humidity control
08/11/1998CA2010535C Method and solid material body for the purification of fluids such as water, aqueous fluids and liquid fuels
08/06/1998WO1998034015A1 Heat-resistant and regenerable filter body with flow paths
08/06/1998WO1998033607A1 Method of decomposing dioxins
08/06/1998WO1998033593A1 Extruded honeycomb body, in particular catalyst support body, with a reinforced wall structure
08/06/1998WO1998033592A1 Honeycomb body, in particular catalyst support body, with a reinforced wall structure
08/06/1998WO1998033591A1 Non self-igniting solid
08/06/1998WO1998033581A1 Module made of at least two-type hollow fibres, and production of same
08/06/1998WO1998033580A1 Implement for removing impurities from gas flow
08/06/1998WO1998033579A1 Pressure swing absorption system with multi-chamber canister
08/06/1998WO1998033577A1 Open contact reactor
08/06/1998WO1998033576A1 Open contact reactor
08/06/1998WO1998033575A1 Cleaning apparatus, filter and method of manufacturing the same
08/06/1998WO1998024533A3 Device for separating from a gas stream liquids and/or solid matters or gases having a different specific weight
08/06/1998DE19804587A1 Catalyst for purifying vehicle exhaust gases
08/06/1998DE19755213A1 Process and assembly for cleansing carbon di:oxide from e.g., industrial fermentation
08/06/1998DE19704178A1 Compressed air brake assembly
08/06/1998DE19704147A1 Hitzebeständiger und regenerierbarer Filterkörper mit Strömungswegen The heat and regenerable filter body with flow paths
08/06/1998DE19704144A1 Extrudierter Wabenkörper, insbesondere Katalysator-Trägerkörper, mit verstärkter Wandstruktur The extruded honeycomb body, in particular a catalyst carrier body, with reinforced wall structure
08/06/1998DE19704129A1 Wabenkörper, insbesondere Katalysator-Trägerkörper,mit verstärkter Wandstruktur A honeycomb body, in particular a catalyst carrier body, with a reinforced wall structure
08/06/1998DE19703794A1 Method of removing moisture from air in an air conditioning system
08/06/1998DE19703793A1 Method of removing moisture from air in an air conditioning system
08/06/1998DE19703502A1 Nicht selbstentzündlicher Feststoff Non-spontaneously combustible solids
08/06/1998DE19703306A1 Exhaust gas cleaner
08/06/1998CA2278705A1 Non self-igniting solid
08/05/1998EP0856714A2 Process and apparatus for removing condensable components from gases or gas mixtures
08/05/1998EP0856707A2 Process and device for humidifying air
08/05/1998EP0856646A1 Method of making a catalytic converter for use in an internal combustion engine
08/05/1998EP0856350A1 Catalyst for purifying exhaust gas and method of making the same
08/05/1998EP0856349A2 Apparatus for processing gas by electron beam
08/05/1998EP0856348A2 Process for separating gas mixtures by pressure swing adsorption in a two-bed adsorption system
08/05/1998EP0856345A1 Assembly for degassing ground and/or waste water
08/05/1998EP0856343A1 Purifier and purifying method for polymerizable organic compounds
08/05/1998EP0855990A2 Process for abatement of nitrogen oxides in exhaust from gas turbine power generation
08/05/1998EP0855934A1 Honeycomb catalyst base
08/05/1998EP0649387B1 Synthesis of zeolite films bonded to substrates, structures and uses thereof
08/05/1998CN1189785A Method and appts. in catalytic reactions
08/05/1998CN1189485A Purifier and purifying method for polymerizable organic compounds
08/05/1998CN1189392A Hollow fiber membrane device with inert filaments randomly distributed in inter fiber video
08/05/1998CN1039428C Process for recovering olefines from tail gas of catalytic cracking process
08/05/1998CA2225480A1 Filter filled with loose bulk material
08/04/1998US5790934 Apparatus for photocatalytic fluid purification
08/04/1998US5789339 Catalyst for oxidizing oxygen-containing organic compounds in waste gas
08/04/1998US5789337 Oxidation catalyst; flammable gas sensor
08/04/1998US5789236 Process of using sulfide-oxidizing bacteria
08/04/1998US5789024 Subnanoscale composite, N2-permselective membrane for the separation of volatile organic compounds
08/04/1998US5788949 Liquid phase conversion of a source of sulfur dioxide to sulfuric acid
08/04/1998US5788944 Exhaust gases are brought in contact with absorber
08/04/1998US5788936 For reducing nitric oxide emissions in lean burn engines, with acidified alumina reducing catalyst, then oxidation catalysts.
08/04/1998US5788930 Electronic controllers preventing oxidation damage by overexposure; releases ozone decomposing material.
08/04/1998US5788748 Perovskite structure
08/04/1998US5788745 Process and apparatus for vapor recovery
08/04/1998US5788744 Separation of gas flow; reduction
08/04/1998US5787823 Reduction of mercury in coal combustion gas system and method
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