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)
11/1996
11/13/1996EP0742040A1 Process and apparatus for waste gas cleaning using heat exchangers
11/13/1996EP0742039A1 Device for cleaning gases like exhaust gases and/or synthesis gases
11/13/1996EP0742037A2 Slurry filtration device and flue-gas desulfurization system
11/13/1996EP0741852A1 Process and apparatus for recovering vapor
11/13/1996EP0741609A1 Zeolith-coatable metallic foil
11/13/1996EP0741601A1 Exhaust gas treatment unit and method
11/13/1996EP0679109B1 Device for cleaning flue gases in flue-gas desulphurization installations by spraying a lime suspension into the flue gas
11/13/1996EP0613395B1 Electrochemical cell and its use in the electrochemical separation or extraction of oxygen
11/13/1996CN1135789A Rotatably supported regenerative fluid treatment wheel assembies
11/13/1996CN1135460A Technology for comprehensive treatment and utilization of waste liquid, solid and gas from paper-making mill
11/13/1996CN1135456A Active-carbon finely sweetening agent and preparation thereof
11/13/1996CN1135372A Slurry filtering equipment and flue gas sweetening system
11/13/1996CN1135371A Fluid-bed sweetening
11/13/1996CN1135370A Pressure-changing absorption method for gas in circulating space
11/13/1996CN1135369A Method for treatment of mixed gas containing ozone and equipment thereof
11/12/1996US5573745 For adsorbtively separating nitrogen from oxygen
11/12/1996US5573743 Method for producing chlorine dioxide and removing chlorine dioxide using chemically impregnated zeolite
11/12/1996US5573736 Catalytic reactor
11/12/1996US5573655 Substituted bismuth vanadate
11/12/1996US5573575 Separating ore into fines and coarse fraction, forming heap with coarse fraction, producing concentrate from fines, adding concentrate to heap, biooxidizing ore in heap, hydrometallurgically treating ore to recover precious metal
11/12/1996US5573568 Method for reducing NOx emissions from a regenerative glass furnace
11/12/1996CA2102193C Highly heat-resistant metallic carrier for an automobile catalyst
11/12/1996CA2050701C Modified carbon molecular sieve adsorbents
11/10/1996WO1996035524A1 Refrigerator recycling process
11/09/1996CA2176105A1 Device for cleaning gases, such as exhaust gases and/or synthesis gases
11/07/1996WO1996034996A1 Electrode, electrochemical cell and electrochemical processes
11/07/1996WO1996034825A1 Intercalation compounds, method for preparing them and use thereof, particularly in pyrotechnics
11/07/1996WO1996034686A1 Catalyst retaining apparatus and method of making and using same
11/07/1996WO1996034685A1 Catalyst and process for preparing same
11/07/1996WO1996034677A1 Devices and methods related to the filtration and/or purification of fluids
11/07/1996WO1996028645A3 Electrically heated catalytic converter
11/07/1996DE19517320A1 Selectively removing mercury@ from power station or incineration gases washing water
11/07/1996CA2221030A1 Intercalation compounds, method for preparing them and use thereof, particularly in pyrotechnics
11/06/1996EP0741236A1 Device for removing solid particles from exhaust gases, design of a unit for neutralising harmful waste gases and a method of manufacturing said unit
11/06/1996EP0741180A2 Compositions for reduced NOx and combustion promotion in FCC processes
11/06/1996EP0741108A2 Method and apparatus for separating chlorine gas
11/06/1996EP0740956A2 Process and apparatus for treatment of an adsorbent containing an agent, particularly moisture
11/06/1996EP0740580A1 Desulfurizing a gas stream
11/06/1996EP0740577A1 Reactive composition and method for purifying a hydrogen chloride-containing gas
11/06/1996EP0725671A4 Membrane and non-membrane sour gas treatment process
11/06/1996EP0725670A4 Sour gas membrane treatment process including dehydration
11/06/1996EP0647206B1 Dual impregnated activated carbon
11/06/1996EP0623047B1 Process for purifying a current of smoke gas
11/06/1996EP0584160B1 Filter
11/06/1996CN2239288Y High effective isotope electrical fog remover
11/06/1996CN2239287Y Adsorption compressed air regenerating and drying appts.
11/06/1996CN1135233A Method for reducing hydrogen halide content in synthesis gas
11/06/1996CN1135107A Interchangeable key and edge connecting
11/06/1996CN1134970A Recovery of hydrocarbons from gas streams
11/06/1996CN1134852A Aeration sea water type technology for removing sulphur from smoke and aeration device
11/05/1996US5571763 Containing platinum, iridium, rhodium on a carrier
11/05/1996US5571491 Purifying apparatus
11/05/1996US5571485 Bus and retainer for catalytic converter
11/05/1996US5571477 Equipment for sampling and work-up for analysis of PAH and other organic compounds, and hydrogen fluoride and sulphur oxides
11/05/1996US5571310 Volatile organic chemical tank ullage pressure reduction
11/05/1996US5571309 Adsorption beds, multistage feeds, pressurization and regeneration
10/1996
10/31/1996WO1996034187A1 Improved combined electrically heatable converter body
10/31/1996WO1996033801A1 Carbonaceous adsorbent, process for producing the same, and method and apparatus for gas separation
10/31/1996WO1996033798A1 Fluid separation device
10/31/1996WO1996033796A1 METHOD OF ABATING NOx AND PREPARATION OF CATALYTIC MATERIAL THEREFOR
10/31/1996WO1996033795A1 Process for purifying gas streams
10/31/1996WO1996033794A1 Methods and systems for heat transfer by unmixed combustion
10/31/1996WO1996033622A1 Treatment of coffee aroma gas
10/31/1996WO1996022146A3 Vehicle having atmosphere pollutant treating surface
10/31/1996DE3590533C2 New sorbents contg. alkali or alkaline earth cpds.
10/31/1996DE19617124A1 Catalysts for exhaust gas purificn.
10/31/1996DE19617123A1 Exhaust gas purificn. catalyst, for reducing nitrogen oxide(s), etc.
10/31/1996DE19617117A1 Heater with burner in double-walled shaft with catalytic converter and heat exchanger
10/31/1996DE19515075A1 Verfahren zur Reinigung von Gasströmen A process for the purification of gas streams
10/31/1996CA2217478A1 Method of abating nox and preparation of catalytic material therefor
10/30/1996EP0740110A2 Method and apparatus for the treatment of solid combustion residues from a combustion plant, in particular from an incinerator
10/30/1996EP0739859A1 Apparatus and method for waste water treatment using charcoal biologically activated
10/30/1996EP0739651A1 Nitrogen oxides reduction catalyst and process for reducing nitrogen oxides in exhaust gas
10/30/1996EP0739650A2 Evacuating system with off-gas cleaning and process for operating it
10/30/1996EP0739649A1 High temperature oxygen production with steam and power generation
10/30/1996EP0739648A1 Adsorptive separation of helium
10/30/1996EP0739634A2 Porphyrin metal complex-albumin inclusion compound and oxygen carrier composition comprising the same
10/30/1996EP0739310A1 Method and device for producing high-purity gypsum
10/30/1996EP0739236A1 Metallo-oxomeric scrubber compositions, and method of gas purification utilizing same
10/30/1996CN2238676Y Efficient dust-remove desulfurization device
10/30/1996CN1134688A Catalyst for the selective oxidation of sulfur compounds to elemental sulfur, process for preparing such catalyst and process for the selective oxidation of sulfur compounds to elemental sulfur
10/29/1996US5569810 Mixing with hydrocarbon gases, plasma polymerization, depositing product as solid in reactor
10/29/1996US5569775 Process for separation of dimethyldichlorosilane from methyltrichlorosilane
10/29/1996US5569633 Ion transport membranes with catalyzed dense layer
10/29/1996US5569455 Exhaust gas catalytic purifier construction
10/29/1996US5569443 Method for removing hydrogen sulfide from a gas using polyamino disuccinic acid
10/29/1996US5569441 System for accelerating the heating rate of a fixed bed catalyst by supplying supplemental energy
10/29/1996US5569436 Removal of mercury and cadmium and their compounds from incinerator flue gases
10/29/1996US5569315 Placing individual amounts of molten material on cooling surface to solidify, collecting air containing released vapors in space above surface, causing some material to crystallize out, transporting waste air to cleaner
10/29/1996US5569312 Method for reducing nox emissions from a regenerative glass furnace
10/29/1996US5568730 Deodorizing device for refrigerator
10/29/1996CA2175115A1 Porphyrin metal complex-albumin inclusion compound and oxygen carrier composition comprising the same
10/25/1996CA2174282A1 Environmental air filtration system for vehicles
10/24/1996WO1996033135A1 Uv-reflector forming a part of a uv-device for purification of a liquid or a gas, preferably water
10/24/1996WO1996033013A2 Enhanced adsorbent and room temperature catalyst particle and method of making and using therefor
10/24/1996WO1996033004A1 Nitrogen oxide-reducing catalyst and process for reducing nitrogen oxides in exhaust gas
10/24/1996WO1996022260A3 Separation of linear from branched hydrocarbons
10/24/1996DE19514885A1 Stabilised adsorption air filter without binder on surface
10/24/1996DE19514135A1 Desulphurisation and denitrification of flue gas by dry additive process
10/24/1996CA2227428A1 Enhanced adsorbent and room temperature catalyst particle and method of making and using therefor
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