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)
02/1986
02/18/1986US4571330 Flue gas desulfurization
02/18/1986US4571329 Ammonia reduction-denitration process and apparatus therefor
02/18/1986US4571311 Apparatus for introducing a process gas into a treatment chamber
02/18/1986US4570360 Hopper drier
02/18/1986CA1200676A1 Process for catalytic desulfurization of an acid gas containing h.sub.2s
02/13/1986WO1986000990A1 Oxygen sensor, high temperature fuel cell and oxygen separator
02/13/1986WO1986000819A1 Separation of water from organic fluids
02/12/1986EP0171316A1 Process and apparatus for contacting at least two gaseous components reacting at high temperatures
02/12/1986EP0171298A1 Process for desulfurizing a combustible gas containing sulfur
02/12/1986EP0171151A1 Three-way catalyst for lean exhaust systems
02/12/1986EP0171001A2 Process for the selective catalytic hydrolysis of mineral sulfur compounds
02/12/1986EP0170914A1 Oxygen/nitrogen production with molten alkali salts
02/12/1986EP0170884A1 Method of separating carbon monoxide
02/12/1986EP0170841A1 Stabilized and doubly promoted platinum group metal catalysts for emission control
02/12/1986EP0170714A1 Destruction of polychlorinated biphenyls and other hazardous halogenated hydrocarbons
02/12/1986EP0170689A1 Method for stripping noxious gas substances contained in flue gas
02/12/1986EP0170679A1 Methods of and apparatus for recovering a constituent of a process effluent.
02/12/1986EP0078268B1 Device for determining the efficiency of plates of distillation and/or absorption columns
02/11/1986US4569766 Hydrogen sulfide and mercaptan scavenger
02/11/1986US4569753 Thermal visbreaking with inert solids followed by cracking with zeolites
02/11/1986US4569683 Heat treatment, structure collaspe, diborane reactant, polygorsmite clays
02/11/1986US4569388 Apparatus for the treatment of a contaminated gas of elevated temperature
02/11/1986CA1200463A1 Oxygen partial pressure controller for a pressure swing adsorption system
02/05/1986EP0170588A1 Catalyst and process for the treatment of exhaust gases from internal-combustion engines
02/05/1986EP0170567A1 Apparatus for cleaning the air in a room, and apparatus for heating or treating the air containing such a device
02/05/1986EP0170355A2 Emission control process for combustion flue gases
02/05/1986EP0170354A1 Membrane separation apparatus
02/05/1986EP0170349A1 Liquid-solid contacting apparatus and method
02/05/1986EP0170347A2 A dehumidifier for a compressed gas
02/05/1986EP0170244A2 Process for producing by-product oxygen from turbine power generation
02/05/1986EP0170215A2 Novel cartridge and reactor
02/05/1986EP0170100A2 Gas-cooling or heating method
02/05/1986EP0169997A2 Process for purifying smoke
02/05/1986EP0169939A2 Catalyst for eliminating nitrogen oxides from exhaust gases
02/05/1986EP0169877A1 Filler or a support for catalytically active substances, a process for producing said filler or support, a catalyst produced from said support, and the use of said catalyst
02/05/1986EP0169876A1 Fine particles with a surface coating of metal or metal compound, particulalrly a catalytically active substance, and a method of producing them
02/04/1986US4568664 Promote hydrogen sulfide and sulfur dioxide reaction for their removal from gases; resistant to sulfate poisoning
02/04/1986US4568364 Multistage process for the absorption of acid gases
02/04/1986US4567909 Oxygen partial pressure controller for a pressure swing adsorption system
01/1986
01/30/1986WO1986000544A1 CATALYST-NOx-SEPARATION IN THE FIELD OF BOILERS
01/29/1986EP0169814A1 Apparatus for the production or handling of chemical compounds
01/29/1986EP0169611A2 Column and process for gas/liquid contact
01/28/1986US4567245 Separation of oxygen from air
01/28/1986US4567022 Apparatus for facilitating sampling of particulate matter passing from one treatment zone to another
01/28/1986US4566881 Process and apparatus for producing oxygen with a low proportion of argon from air
01/28/1986US4566852 For the cooler or radiator of a water cooled internal combustion engine
01/28/1986US4566392 Slag tap combustion apparatus
01/28/1986US4566282 Method and apparatus for inerting transport containers
01/28/1986US4566281 Absorption-desorption system, exothermic endothermic, barriers
01/28/1986US4566278 Producing fuel for internal combustion engine;generating electric power
01/28/1986CA1199881A1 Safe adsorption process for the separation of hydrocarbons from oxygen containing gas
01/28/1986CA1199879A1 Method for separating light additive gas in separating nozzle cascades
01/22/1986EP0168811A2 Catalyst, method of preparation and its use in converting nitrogen oxides in exhaust gases
01/22/1986EP0168556A2 Agent to introduce and improve the cation exchange activity in soils by biological fermentation
01/22/1986EP0168453A1 Process for stripping nitrogen oxides and sulphur oxides as well as optionally other noxious elements of flue gas from combustion plants
01/21/1986US4565727 Non-woven activated carbon fabric
01/21/1986US4565685 Absorption with 1a nitrites or nitrates
01/21/1986US4565679 Method of regulating the amount of reducing agent added during catalytic reduction of NOx contained in flue gases
01/21/1986US4565678 Method of reducing sulfur oxide and nitrogen oxide content of flue gas
01/21/1986US4565676 Method for treating exhaust gases
01/21/1986US4565630 Fluid distribution system for separation modules
01/21/1986US4565556 Molecular and isotopic fractionating process and apparatus
01/21/1986US4565553 Washing, drying, ovens, filtration
01/21/1986US4565216 Device for gravimetric distribution of liquid for mass and heat transfer columns
01/21/1986CA1199591A1 Method for the adsorptive purification of a gas stream of vaporous or gaseous impurities
01/21/1986CA1199476A1 Process of desulfurizing gases with an amine- containing absorbent solution
01/16/1986WO1986000243A1 PROCESS FOR SEPARATING SO2 and NOx
01/16/1986WO1985005287A3 Packing elements
01/15/1986EP0168336A2 Twin tower gas fractionation apparatus
01/15/1986EP0168133A1 A shaped body for gas separation
01/15/1986EP0168073A2 Method for heat and mass exchange operations
01/14/1986US4564608 Method of producing monolith catalysts
01/14/1986US4564604 Catalyst for treating waste gases
01/14/1986US4564510 Method for removing nitrogen oxides from waste gases
01/14/1986US4564509 Method and apparatus for improved gettering for reactant gases
01/08/1986EP0167463A1 Catalytic compound for hydrocarbon combustion, such as methane
01/08/1986EP0167301A2 Filter medium and method of manufacturing the same
01/08/1986EP0167229A2 Generation of anaerobic or microaerophilic atmosphere
01/08/1986EP0166994A1 Gas separation module
01/08/1986EP0166846A2 Device for purifying halogen containing off-gases
01/08/1986EP0166770A1 Method for continuously purifying exhaust gaz with active coal.
01/07/1986US4563295 High temperature absorbent for water vapor
01/07/1986US4562795 Process and equipment for reducing the emission of pollutants in flue gases from furnace installations
01/07/1986CA1198971A1 Ph control of a process stream
01/07/1986CA1198878A1 Process of producing an so.sub.3-containing gas for use in the purification of an exhaust gas in an electrostatic precipitator
01/03/1986WO1986000065A1 Process for treating flue gas with alkali injection and electron beam
01/03/1986WO1986000026A1 System for diaphragm distillation
01/02/1986EP0166488A2 Apparatus for recovering solvent from exhaust air
01/02/1986EP0166013A1 Improved product recovery in pressure swing adsorption process and system
12/1985
12/31/1985US4562054 Introducing, dispersing and suspending absorbing agent in rising swirling stream of hot flue gas
12/31/1985US4562053 Process of cleaning flue gases from heating plants
12/31/1985US4562052 Process for the removal of nitrogen oxides from nitric acid plant tail gas
12/31/1985US4562051 Sealed envelop containing catalyst
12/31/1985US4561873 Modification of deposit formation in glass furnace heat recovery
12/31/1985US4561869 Cryogenic process for the selective removal of acid gases from gas mixtures by means of a solvent
12/31/1985US4561865 Separation of oxygen from air
12/31/1985US4561864 Gas sweetening by membrane permeation
12/31/1985US4561461 Liquid distribution system for chemical engineering apparatuses
12/31/1985US4561287 Oxygen concentrator
12/31/1985CA1198687A1 Twin tower assembly for decontaminating compressed gas