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)
11/1986
11/12/1986CA1213874A Process for producing honeycomb catalyst for exhaust gas conversion
11/12/1986CA1213873A Porous materials for concentration and separation of hydrogen or helium, and process therewith for the separation of the gas
11/12/1986CA1213851A Process for the reduction of the content of so.sub.2 and/or no.sub.x in flue gas
11/12/1986CA1213834A Catalytic converter
11/11/1986US4622213 Sulfur dioxide removal from gas streams
11/11/1986US4622212 Stabilization of catalyst with thiosulfate or dihydroxy compound
11/11/1986US4622210 Sulfur oxide and particulate removal system
11/11/1986US4622143 Double-ended hollow fiber permeator
11/11/1986US4622049 Saturated aqueous salt solution
11/06/1986WO1986006295A1 Method and plant of adsorption purification on activated carbon, and corresponding adsorber pot
11/05/1986EP0200695A1 Contact reactor
11/05/1986EP0200588A1 Process for the purification of fumes from garbage incineration plants
11/05/1986EP0199994A2 Process for the removal of sulphur dioxide from gases
11/05/1986EP0199948A1 Compressed-air desicator
11/05/1986EP0199854A1 Process for ultra-drying of a gas
11/05/1986EP0199844A2 Process and device for separating hydrogen from a substance mixture, especially a gas mixture
11/05/1986EP0199828A2 Process and apparatus for cleaning gases
11/05/1986EP0199815A1 Process for removal of hydrogen sulfide from gases
11/05/1986EP0095459B1 Process and system for dry scrubbing of flue gas
11/05/1986CN85103855A Removing of co2 by potassium carbonate solution with complex catalysts
11/04/1986US4621071 Composite catalyst for treatment of vehicular exhaust gases and process for the preparation of the catalyst
11/04/1986US4620967 Method of recovering sulfur in a Claus process from vapors obtained in coke oven gas cleaning
11/04/1986US4620858 Process and system for elimination of paint solvent vapors
11/04/1986US4620856 Sulfur oxide flue gases, spray drying, alkali absorption
11/04/1986US4620492 Process for purifying flue gas
10/1986
10/29/1986EP0199509A2 High temperature catalyst compositions for internal combustion engine
10/29/1986EP0199443A1 Preparation of monolithic catalyst support structures having an integrated high surface area phase
10/29/1986EP0199430A2 A reactivateable adsorption filter assembly
10/29/1986EP0199341A2 An adsorbent for use in selective gas adsorption-separation and a process for producing the same
10/29/1986EP0199186A1 Process for removing nitrogen oxides from an exhaust gas
10/29/1986EP0199169A1 Process for reducing nitrogen oxides
10/29/1986EP0199150A1 Non-woven activated carbon fabric
10/29/1986EP0199037A2 Process for removing nitrogen oxides from waste gases already virtually desulfirized by washing
10/29/1986EP0199023A1 Process for reducing the emission of nitrogen oxides by cement kilns
10/29/1986CN86102882A Dehydrating device
10/29/1986CN85103557A Enrichment of methane from coal mine gas by variable pressure adsorption
10/29/1986CN85103555A Iron-manganese-zinc desulfurizing agent for gaseous hydrocarbons
10/29/1986CN85102396A Extraction of essence for hair oil from fresh flowers with supercritical (or liquid) carbon dioxide
10/28/1986US4619909 Coating, calcining
10/28/1986US4619897 Hydrophilic and hydrophobic
10/28/1986US4619821 Crystalline borosilicat catalyst
10/28/1986US4619813 Gas absorption system
10/28/1986US4619805 Molding carbon powder and binder, crushing, molding, and coking in vacuum
10/28/1986US4619690 Reacting ore with sulfur oxide and oxygen; leaching
10/28/1986US4619671 Multistage heat exchangers
10/28/1986US4619608 Process for removal of pollutants from waste gas emissons
10/28/1986CA1213265A1 Catalysts with support coatings having increased macroporosity
10/28/1986CA1213126A1 Method for removing unwanted gaseous components from hot flue-gases
10/28/1986CA1213125A1 Method for removing hydrogen sulfide from a hydrogen sulfide-contaminated gas stream
10/28/1986CA1213124A1 Method of desulfurizing waste gases containing sulfur dioxide
10/23/1986WO1986006090A1 Alkaline earth metal, aluminum-containing spinel compositions and methods of using same
10/23/1986WO1986006056A1 Method and apparatus for the production of ozone
10/22/1986EP0198810A1 Arrangement in a contact reactor
10/22/1986EP0198435A2 Process for producing catalysts for exhaust gas depoisoning
10/22/1986EP0198333A2 Process for oxidative H2S scrubbing from a gas
10/22/1986EP0198186A1 Method of preparing an exhaust reactor body
10/22/1986EP0198133A1 A moving bed reactor including a main louvre and a sub-louvre
10/22/1986EP0198050A1 Air scrubbing process.
10/22/1986CN86102713A Adsorbent for recovery of bromine and bromine-recovering process using the same
10/22/1986CN86101607A Preparing process of desulfurizer and denitrifier
10/22/1986CN85108066A Process for removing gaseous sulfur compounds and sulfur dioxide from the flue gases of a furnace
10/22/1986CN85107965A Process and an apparatus for causing the gaseous sulfur compounds of flue gases to react to form solid compounds
10/21/1986US4618482 Method for controlling a concentration of slurry in wet flue gas desulfurization apparatus
10/21/1986US4618481 Absorbent composition containing a severely hindered amino compound and an amine salt and process for the absorption of H2 S using the same
10/21/1986US4618342 Machine for processing web material
10/21/1986CA1212962A1 Secondary and tertiary amino alcohols
10/21/1986CA1212931A1 Oxidation catalysts
10/21/1986CA1212824A1 Process of removing polluants from exhaust gases
10/21/1986CA1212823A1 Process for neutralising irritants and toxic gases, and preparations suitable for carrying out the process
10/21/1986CA1212822A1 Process for removal of carbon dioxide from industrial gases
10/21/1986CA1212821A1 Process for absorption of so.sub.2 into phosphate absorbent
10/21/1986CA1212820A1 Removal of co.sub.2 and/or h.sub.2s from gases
10/21/1986CA1212819A1 Removal of hydrogen sulphide from gaseous streams
10/21/1986CA1212818A1 Method for removing hydrogen sulfide from gas streams
10/21/1986CA1212815A1 Process for the manufacture of ammonia
10/15/1986EP0197884A1 Support grid for a catalyst basket
10/15/1986EP0197834A1 Process and apparatus for drying a gas under pressure by an adsorbent, and regeneration of this adsorbent by the gas
10/15/1986EP0197717A1 Methods and apparatus for purifying inert gas streams
10/15/1986EP0197681A1 Improved monolithic catalyst support material
10/15/1986EP0197644A1 Preparation of monolithic support structures containing high surface area agglomerates
10/15/1986EP0197235A1 Installation for purifying the gaseous atmospheres of several separate closed work rooms
10/15/1986EP0197131A1 Sorbent and processes for removing nitrogen oxides, sulfur oxides and hydrogen sulfide from gas streams
10/15/1986CN86101352A Process for the desulfurization of gas containing hydrogen sulfide
10/14/1986US4617363 ω-perfluoroalkyl-α-olefin polymers
10/14/1986US4617289 Vanadium oxide and platinum, rhodium and or palladium metal on support
10/14/1986US4617182 Cascade heat recovery with coproduct gas production
10/14/1986US4617180 Condensation, washing, extracting, precipitating, separating, neutralizing
10/14/1986US4617176 Catalytic converter for automotive exhaust system
10/14/1986US4617175 Efficient pollution control
10/14/1986US4617035 Gas adsorbent and process for producing same
10/14/1986US4617029 Method for gas separation
10/14/1986US4616576 Combustion method
10/14/1986CA1212648A1 Cyclone separator with down going axial discharge for light components
10/14/1986CA1212523A1 Process for the purification of waste gases and for heat recovery, and equipment for carrying out the process
10/14/1986CA1212522A1 Process for the recovery of co.sub.2 from flue gases
10/14/1986CA1212521A1 Process for purifying claus tail gas
10/09/1986WO1986005714A1 Method for the preparation of a bicarbonate sorbent in flue gas desulfurization
10/09/1986WO1986005712A1 Method and catalyst for reducing the nitrogen oxide of flue gases
10/09/1986WO1986005711A1 Use of an active coke for removal of nitrogen oxide from exhaust gases
10/09/1986WO1986005710A1 Catalyst for removing nitrogen oxide from exhaust gases