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)
11/1995
11/02/1995DE4414646A1 Removing dust and non-polar fluid droplets from effluent gases
11/02/1995DE19512786A1 Verfahren zur Anlage zur SO¶2¶- und SO¶3¶-Steuerung durch Injektion eines trockenen Sorptionsmittels/Reagens und Naßgaswaschung Process for the plant to SO¶2¶- and SO¶3¶ control by injection of a dry sorbent / reagent and Naßgaswaschung
11/01/1995CN2211316Y Smoke eliminator
11/01/1995CN1110931A Fluidizable sulfur sorbent and fluidized sorption
10/1995
10/31/1995US5463170 Process for the degradation of highly toxic halogenated organic compounds contained in gases
10/31/1995US5463168 Catalytic conversion to ammonia with magnesia/silica, stannic oxide, lithium oxide and vanadia/titania in presence of water;
10/31/1995US5463165 Scrubbing of oilfield waste gas in subterranean formations
10/31/1995US5463137 Process for the production of oxo products
10/31/1995US5462907 Ceria-alumina oxidation catalyst
10/31/1995US5462905 Corrugated structure of a porous silica or silica-metal oxide supporting transition or rare earth metal catalyst; exhaust system catalyst for automobiles
10/31/1995US5462721 Hydrogen sulfide scavenging process
10/31/1995US5462718 Selectively injecting reactant into flue gas duct to react with nitrogen containing gases
10/31/1995US5462584 Process for dehydrating natural gas
10/31/1995US5462583 Absorption process without external solvent
10/31/1995US5462582 Separation and concentration method based on selective absorption
10/31/1995US5461912 Accurate method of measure tray pressure drop to determine liquid flow in flue gas desulfurization systems
10/31/1995US5461857 Engine exhaust gas purification device
10/31/1995CA2049918C Reinforced catalyst for treatment of waste gas
10/31/1995CA1337473C Void-containing sorbent pad
10/30/1995CA2147702A1 Co adsorbents with hysteresis
10/30/1995CA2144578A1 Apparatus and method for decomposition of chemical compounds
10/26/1995WO1995028714A1 Process and agents for removing iodine from the atmosphere
10/26/1995WO1995028371A1 Apparatus and method for treating hazardous waste
10/26/1995WO1995028359A1 Process and device for purifying water, in particular from a composting process
10/26/1995WO1995028352A1 Non-stoichiometric tungsten carbide
10/26/1995WO1995028222A1 Ozone sterilization system spent sterilization agent destruct and ambient air mixing device
10/26/1995WO1995028221A1 Diaphragm separator with cooling device
10/26/1995WO1995028220A1 Aerogel materials and system for the capture and separation of gases and vapors with aerogel materials
10/26/1995WO1995024226A3 Fluid purification with isolation chambers
10/26/1995DE4425658C1 Absorption of poly:halogenated cpds. from refuse incinerator flue gas
10/26/1995DE4414202A1 Elimination of smell from industrial exhaust air
10/26/1995DE19513658A1 Vacuum cleaner filter for removal of odours
10/26/1995CA2165058A1 Process and device for purifying water, in particular from a composting process
10/25/1995EP0678329A1 Mixing element and method of producing the same
10/25/1995EP0678325A1 Catalyst and method for exhaust gas purification
10/25/1995EP0678324A1 Removing ammonia from an ammonia-containing gas mixture
10/25/1995EP0678323A1 Removing ammonia from an ammonia-containing gas mixture
10/25/1995EP0678322A1 Adsorbervessel restart process for the purification of hydrogen
10/25/1995EP0678321A2 A contactor, particularly a vapour exchanger for the control of the air hygrometric content, a device for air handling
10/25/1995EP0678317A1 Process and plant for separating a gas mixture by cryogenic distillation
10/25/1995EP0678056A1 A packed bed and process for removal of residual mercury from gaseous hydrocarbons
10/25/1995EP0678055A1 Desiccant-coated substrate and method of manufacture
10/25/1995CN2210707Y Fume-purifying device for use in middle temp, asphalt granulating
10/25/1995CN1110868A High capacity tray for gas-liquid contact apparatus
10/25/1995CN1110624A Method for removing carbon dioxide from combustion exhaust gas
10/24/1995US5460792 Removal and destruction of halogenated organic and hydrocarbon compounds with porous carbonaceous materials
10/24/1995US5460790 Used in exhaust system of automobile, capable of efficiently carrying out theree-way catalysis, oxidation of carbon monoxide and unburned hydrocarbon, and reduction of nitrogen oxides, pollution control
10/24/1995US5460789 Apparatus for purifying pollutant-containing outgoing air from industrial installations by regenerative afterburning
10/24/1995US5460705 Anode electrocatalyst and gas diffusion cathode comprising polytetrafluoroethylene bonded catalyst layer and metal
10/24/1995US5460643 Method of regenerating mercury adsorption means
10/24/1995US5460636 Impurity scavenging system
10/24/1995US5460444 Apparatus for the treatment of solid, liquid and/or gaseous materials
10/24/1995US5460004 Desiccant cooling system with evaporative cooling
10/24/1995CA2042664C Catalytic composite for purifying exhaust gases and a method for preparing the same
10/19/1995WO1995027810A1 Oxygen supply and removal apparatus
10/19/1995WO1995027690A1 Diaphragm reactor for converting gaseous base materials
10/19/1995WO1995027679A1 Iron oxide/magnesium oxide composites and method for destruction of chlorinated hydrocarbons using such composites
10/19/1995WO1995027555A2 Process for purifying waste furnace gases and for using the resultant filter dust
10/19/1995WO1995027554A1 A method of purifying gases containing nitrogen oxides and an apparatus for purifying gases in a steam generation boiler
10/19/1995WO1995027553A1 Method of purifying oven exhaust gases
10/19/1995DE4413404A1 Catalytic decomposition of di:nitrogen mon:oxide in gas esp. waste gas
10/19/1995DE4413400A1 Disinfection of air by blowing through fresh deciduous-tree sawdust
10/19/1995DE4413359A1 Denitrification of gas with ammonia or urea using active zeolite catalyst
10/19/1995DE4413203A1 Operating pressurised circulating fluidised bed firing system
10/19/1995DE4413202A1 Operating pressurised circulating fluidised bed firing system
10/19/1995DE4412514A1 Bio-active filter for cleaning gas stream contg. noxious substances or having strong odour
10/19/1995DE4412496A1 Gasoline and or solvent vapour recovery process for waste gases
10/19/1995CA2186222A1 Diaphragm reactor for converting gaseous base materials
10/18/1995EP0677883A1 Scrubber system for removing carbon dioxide from a metal-air or fuel cell battery
10/18/1995EP0677852A1 System for krypton-xenon concentration, separation and measurement
10/18/1995EP0677649A1 Core element useful in a combined electrically heatable and light-off-converter
10/18/1995EP0677648A2 Exhaust gas purification apparatus
10/18/1995EP0677569A1 Process for treating solid residues from the incineration of sulfur containing fuel, and thermal treatment apparatus therefor
10/18/1995EP0677484A1 Process and apparatus for purification of water originating particularly from a compost formation process
10/18/1995EP0677321A1 Hose assembly and method of making the same
10/18/1995EP0677320A2 Device and process for the catalytic reduction of nitrogen oxydes in exhaust gases from liquid fuel combustion, using ammonia, device for combusting fossil liquid fuels and process for catalyst regeneration
10/18/1995EP0677319A2 Process and apparatus for eliminating dioxines and furanes from exhaust gases of a sintering process
10/18/1995EP0677242A1 Planting substrate and system for covering with plants
10/18/1995EP0677142A1 Method and apparatus for treating an engine exhaust gas stream
10/18/1995EP0677023A1 Air purification process
10/18/1995EP0676986A1 Method for desulfurizing a gas and absorbent suitable for this method
10/18/1995EP0569413B1 Particle and light and heavy fluid separator
10/18/1995EP0433303B1 Multi-stage process for reducing the concentration of pollutants in an effluent using an ammonium salt
10/18/1995CN2210027Y Device for concentrating oxygen
10/18/1995CN2210026Y Energy-saving and high efficiency adsorption apparatus
10/18/1995CN1110471A Device for adsorption separation of elements in a gaseous mixture
10/18/1995CN1110192A Viscous oil flue gas adsorbent
10/17/1995US5459119 Catalyst for purification of exhaust gases
10/17/1995US5458862 Process for purifying exhaust gases, especially from vacuum pyrolysis installations
10/17/1995US5458861 Desulfurizing a gas stream
10/17/1995US5458803 Acid emission reduction
10/17/1995US5458784 Removal of contaminants from aqueous and gaseous streams using graphic filaments
10/17/1995US5458748 Coronal-catalytic apparatus and method for NOx reduction
10/17/1995US5458677 Air dryer mechanism with flow regulated purge pressure
10/17/1995US5458676 Pressure differential control valve for compressed air system
10/17/1995US5458675 Process for the treatment of ventilation air containing styrene
10/17/1995US5458663 Apparatus for removing emissions by condensation and precipitation
10/17/1995US5457958 Method and apparatus for reducing nitrogen oxides in the exhaust gas of an internal combustion engine
10/17/1995US5457955 Fluid purification with isolation chambers
10/17/1995US5457897 Method and apparatus for drying a gas stream
1 ... 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 ... 1360