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)
02/1996
02/08/1996WO1996003207A1 Non-welded support plate member
02/08/1996WO1996003201A1 Process and filter for removing organic substances and ozone from gases
02/08/1996WO1996003200A1 Method for the removal of non-metal and metalloid hydrides
02/08/1996WO1996003199A1 Zeolitic desulfurazation agents and their application to co2-containing gas treatment
02/08/1996WO1996003198A1 Desulfurization of incondensible gases from the vacuum distillation of crude oil
02/08/1996WO1996003191A1 Method and apparatus for cleaning a vapour
02/08/1996DE4440833A1 Catalysts and reducing agent injection system preventing emission of nitrogen oxide(s) from lean burning diesel engine
02/08/1996DE4427354A1 Simple membrane module for long-term sepn. of gas from gas or liquid
02/08/1996DE4427184A1 Cryogenically cleaning Xenon Fluoride Excimer laser gas mixts.
02/08/1996DE19528257A1 An exhaust gas catalyst complex with improved resistance to phosphorous poisoning
02/08/1996DE19525261A1 Metal honeycomb substrate for exhaust gas catalytic converter
02/08/1996CA2195631A1 Desulfurization of incondensible gases from the vacuum distillation of crude oil
02/08/1996CA2195424A1 Process and filter for removing organic substances and ozone from gases
02/07/1996EP0695920A1 Chemical heat pump reactor with improved capacity
02/07/1996EP0695912A2 Treatment process for residual materials in incinerator plants
02/07/1996EP0695722A1 Apparatus and method for waste water treatment utilizing aerobic and anaerobic microorganisms
02/07/1996EP0695580A2 Process for producing exhaust-gas-purifying catalyst
02/07/1996EP0695578A1 Honeycomb structural bodies and method of producing the same
02/07/1996EP0695574A1 Gas separation with fractional purge for pre- or post-purification
02/07/1996EP0695396A1 Emission control device and method
02/07/1996EP0695345A1 MICROORGANISM OF GENUS -i(BACILLUS CEREUS) AND USE THEREOF
02/07/1996EP0695212A1 Mobile apparatus for the purification of polluted air
02/07/1996EP0695210A1 Thick film equilibrium process and device
02/07/1996EP0513384B1 Apparatus for treating air with discs in multilayer structure
02/07/1996CN1116411A Catalytic decomposition process of nitrous oxide pure or contained in gaseous mixtures
02/07/1996CN1116410A Apparatus and use for the oxygen enrichment of air
02/07/1996CN1116131A Method and device with a gas layered sieve plate for wet desulfurization from flue gas
02/07/1996CN1116130A Magnetized solution
02/07/1996CN1116129A Magnetic air separating method and device
02/07/1996CN1116125A Extra gravity field device of cross current rotary bed
02/07/1996CN1030895C Deoxidiser of palladium/manganese oxide
02/07/1996CN1030894C High pressure facilitated membranes for selective separation and process for use thereof
02/06/1996US5489561 Metallosilicate having solid acid characteristic and a noble metal active species for burning hydrocarbon component of exhaust gases to decompose nitrogen oxide component to nitrogen and oxygen by radical reaction of hydrocarbon
02/06/1996US5489522 Three-way catalysts from organo noble metal precursors
02/06/1996US5489421 Nitrogen removal from flue gas by absorption, stripping;catalytic reduction of nitrogen oxide with hydrogen
02/06/1996US5489420 Nitrogen oxides reducing agent and a phosphate
02/06/1996US5489419 Reducing concentration of nitrogen oxides in combustion effluent by selective noncatalytic reduction in gas phase; dispersing aqueous solution of reducing agent and surfactant as droplets of specified size within effluent
02/06/1996US5489327 Heating with zirconium alloy
02/06/1996US5489085 Waste-gas piping for a filter dust melting furnace
02/06/1996US5488915 Industrial furnace and method of operating the same
02/06/1996US5488826 For use in an exhaust pipe carrying exhaust gases
02/03/1996CA2154724A1 In-line adsorber system
02/01/1996WO1996002315A1 Exhaust gas cleaning process
02/01/1996DE4426990A1 IC engine exhaust gas cleaning device
02/01/1996DE4426876A1 Separator removes unwanted components from a fluid, especially a waste gas, with a
02/01/1996DE4426727A1 Hydrogen fluoride removal by distn. in purificn. of hydrochloric acid
02/01/1996DE19527785A1 Hydrogen@ sepn. membrane with good selective permeability and stability
02/01/1996DE19527557A1 Cleaning process gases esp. prior to continuous analysis
02/01/1996DE19527490A1 Vehicle IC engine exhaust gas emissions cleaning system
02/01/1996DE19502636A1 Sulphur removal from flue gases
01/1996
01/31/1996EP0694735A1 Combustive destruction of noxious substances
01/31/1996EP0694332A2 Catalyst
01/31/1996EP0694329A2 Method of denitrating exhaust gases
01/31/1996EP0694328A2 Process for exhaust gas cleaning
01/31/1996EP0693974A1 Manufacture of high precision electronic components with ultra-high purity liquids
01/31/1996EP0693962A1 Alkyl substituted aromatic polyester gas separation membranes
01/31/1996EP0693960A1 The treatment of gaseous substances
01/31/1996EP0693959A1 Process and apparatus for biological remediation of vaporous pollutants
01/31/1996EP0544726B1 Process for purifying an oxidation waste gas with recovery of energy
01/31/1996CN2218598Y High desulfation dust remover
01/30/1996US5488185 Hydration of ethene to form ethanol, adsorption of unreacted ethene then desorption
01/30/1996US5488103 Hydrogen sulfide converter
01/30/1996US5487869 Air cleaner capable of catalytic regeneration
01/30/1996US5487775 Continuous pressure difference driven adsorption process
01/30/1996US5487774 Preferential adsorbing of gas molecule with larger radius using titania membrane
01/30/1996US5487268 Iridium oxidation catalysts on carbide support
01/30/1996CA2032799C Catalyst for and method of purifying oxygen-excess exhaust gas
01/25/1996WO1996001969A1 System and method for abatement of food cooking fumes
01/25/1996WO1996001689A1 Catalytic system for the reduction of nitrogen oxides
01/25/1996WO1996001685A1 An in-situ crystallized zeolite containing composition (lai-isc)
01/25/1996WO1996001679A1 Method and apparatus for producing nitrogen by combined gas permeation and adsorption
01/25/1996WO1996001678A1 Regenerative process for the removal and recovery of volatile organic compounds from effluent gases
01/25/1996WO1996001677A1 Regenerative apparatus for recovery of volatiles
01/25/1996DE4425913A1 Verfahren und Filter zur Entfernung von organischen Stoffen und Ozon aus Gasen Technology and process for the removal of organic matter and ozone from gases
01/25/1996DE4425657A1 Source for poly:halogenated cpds. esp., di:benzodioxin(s) and di:benzofuran(s)
01/25/1996DE4425471A1 Verfahren zum Reinigen von Abgasen A method for purifying exhaust gases
01/25/1996DE19506762C1 Gas absorption process valves by-passed in alternating pressure process
01/25/1996DE19506761C1 Gas absorption process valves substituted by spare line in alternating pressure process
01/25/1996DE19506760C1 Pressure swing adsorption plant with at least two adsorption units
01/25/1996CA2194556A1 Regenerative process for the removal and recovery of volatile organic compounds from effluent gases
01/25/1996CA2193951A1 Catalytic system for the reduction of nitrogen oxides
01/25/1996CA2193258A1 An in-situ crystallized zeolite containing composition (lai-isc)
01/24/1996EP0693309A1 Process for nitrogen separation from a gaseous mixture by adsorption
01/24/1996EP0693308A2 Use of a fixed bed and process for retaining polyhalogenated compounds
01/24/1996EP0466900B1 Method for desulphurising a gaseous mixture containing h2s and so2 and recovering said compounds in the form of sulphur
01/24/1996CN2218021Y Horizontal multi-pipe desulfurizing dust collector
01/24/1996CN1115363A Pressed air supplying device
01/24/1996CN1115312A Combined distillation and permeation process for the separation of oxygenated compounds from hydrocarbons and use thereof in etherification
01/24/1996CN1115260A Method and apparatus for separating oxygen from air through magnetic field
01/23/1996US5486605 Hydrogen sulfide converter
01/23/1996US5486475 Membrane module to remove gaseous substances from a gas stream
01/23/1996US5486345 Treatment of gases
01/23/1996US5486342 Clear liquor scrubbing of sulfur dioxide with forced oxidation in flue gas desulfurization system
01/23/1996US5486341 Entrainment separator for high velocity gases
01/23/1996US5486340 Exhaust gas conditioning
01/23/1996US5486338 Stainless steels and laminates for columnar metal honeycombs for catalysts
01/23/1996US5486318 Liquid-vapor contact column
01/23/1996US5486227 Integrated process for purifying and liquefying a feed gas mixture with respect to its less strongly adsorbed component of lower volatility
01/23/1996US5486226 Separation of gaseous mixtures
01/23/1996US5485686 Hi-performance desiccant tower