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
11/22/1995EP0682765A1 Combined combustion and exhaust gas cleansing plant.
11/22/1995EP0682742A1 Electrically heatable honeycomb structure with its resistance increased by slots.
11/22/1995EP0682558A1 Exhaust gas dry cleaning agent.
11/22/1995CN2213307Y 空气净化器 Air Purifier
11/22/1995CN2213017Y Three cylinder circulating switching molecular sieve air moisture remover
11/22/1995CN1030285C Non-noble metal oxide CO combustion adjuvant and its preparing process
11/21/1995US5469238 Filter for a photothermographic developer
11/21/1995US5468885 Epoxidizer oxygen recovery
11/21/1995US5468460 Adding hydrophobic and hydrophilic surfactants of specified hydrophilic-lipophilic balance values and ratios
11/21/1995US5468459 Gas stream treatment method for removing per-fluorocarbons
11/21/1995US5468458 Treatment of gas streams
11/21/1995US5468455 Honeycomb body with an internal structure that is retained in a frame and a method of producing the same
11/21/1995US5468430 Process of making multicomponent or asymmetric gas separation membranes
11/21/1995US5468384 Module for filtering, separating, purifying gases or liquids, or for catalytic conversion
11/21/1995US5468356 Large scale purification of contaminated air
11/21/1995US5468283 Hollow fiber membrane modules with transverse gas flow tailored for improved gas separation
11/21/1995US5468270 Assembly for wet cleaning of combustion gases derived from combustion processes, especially the combustion of coal, coke and fuel oil
11/21/1995US5467817 Packing element for methods of exchange or conversion of materials designed as a heat-transfer element
11/21/1995US5467722 Cryogenics
11/21/1995CA2149806A1 Polymeric membrane
11/21/1995CA2033291C Denitration catalyst for high-temperature exhaust gas
11/21/1995CA1337605C Low pressure noncryogenic processing for ethylene recovery
11/21/1995CA1337593C Separation of gas mixtures
11/21/1995CA1337592C Refrigerated containers
11/20/1995CA2149699A1 Process for enhancing the selectivity of mixed gas separations
11/19/1995CA2149471A1 Catalytic method
11/16/1995WO1995030823A1 Temperature actuated zeolite in-line adsorber system
11/16/1995WO1995030628A1 Method of removing organic compounds from air and water columns
11/16/1995WO1995030623A1 HYBRID LOW NOx PROCESS FOR DESTRUCTION OF BOUND NITROGEN COMPOUNDS
11/16/1995WO1995030470A1 Process for treating volatile organic compounds in a gas stream
11/16/1995WO1995030469A1 Method and device for removing, by selective adsorption, a volatile hydrocarbon compound from a gaseous mixture, and uses thereof
11/16/1995DE4416687A1 Removal of animal odours from animal housing
11/16/1995DE19516908A1 Composite membrane useful for gas sepn. and pervaporation
11/15/1995EP0682379A1 Series planar construction for solid electrolyte oxygen pump
11/15/1995EP0681867A1 Gas separation with lithium containing ZSM-2 Metallosilicates
11/15/1995EP0681860A2 Continuous pressure difference driven adsorption process
11/15/1995EP0681859A2 Vacuum swing adsorption process with mixed repressurization and provide product depressurization
11/15/1995EP0600971B1 Aluminum oxide catalyst supports from alumina sols
11/15/1995EP0569447B1 A plant for extracting substances in gas or mist form from a flow of gas
11/15/1995EP0458790B1 A method for drying of gases, especially compressed air, a membrane for carrying out said method and a process for the manufacturing of said membrane
11/15/1995CN2212443Y Fume purifier
11/15/1995CN1111902A Process and device for purifying the outgoing air from molten mass solidifying plants
11/15/1995CN1111602A Durable zinc oxide-containing sorbents for coal gas desulfurization
11/15/1995CN1111544A Adsorption method
11/14/1995US5466836 Catalytic converter and method for highly exothermic reactions
11/14/1995US5466651 Catalytic method
11/14/1995US5466427 Catalysis and treatment of gases with the catalysts
11/14/1995US5466421 Apparatus for pollution control using heat exchangers and housings
11/14/1995US5465748 Sanitizable slider diaphragm valve
11/14/1995US5465690 Method of purifying gases containing nitrogen oxides and an apparatus for purifying gases in a steam generation boiler
11/14/1995CA1337557C Removal of nitric oxide from waste gases and recovery as nitric acid
11/13/1995CA2149167A1 Compressed air system to deliver dry and clean air
11/13/1995CA2148893A1 Li-exchanged low silica emt-containing metallosilicates
11/13/1995CA2148767A1 High micropore volume low silica emt-containing metallosilicates
11/09/1995WO1995030113A1 System and method for flue gas purification for thermal power units
11/09/1995WO1995030112A1 Improvements to methods for heat treating flue gas cleaning residues and residues from the industrial process generating said flue gases
11/09/1995WO1995029832A1 Pressure diferential control valve for compressed air system
11/09/1995WO1995027555A3 Process for purifying waste furnace gases and for using the resultant filter dust
11/09/1995DE4416134A1 Oxygen@ sepn. from air at high temps. using semi-permeable membrane
11/09/1995DE4415963A1 Air filter incorporating biologically active material
11/09/1995DE4415719A1 Efficient purificn of waste gas with max utilisation of absorbent
11/09/1995DE4415672A1 Reducing exhaust emissions from internal combustion engine
11/09/1995DE19516660A1 Desulphurisation of flue gases in a wet contactor over a bubble plate
11/09/1995DE19515352A1 Agglomerator to clean diesel exhaust and other waste gases
11/09/1995DE19507205A1 Endoscope lens appts. for medical purposes, e.g. urology, laparoscopy
11/09/1995CA2187647A1 Improvements to methods for heat treating flue gas cleaning residues and residues from the industrial process generating said flue gases
11/08/1995EP0681154A1 Process to separate gaseous substances from air, containing a high proportion of substances having a low boil point
11/08/1995EP0681146A2 Liquid slurry flow deflecting devices
11/08/1995EP0680549A1 Electrically insulating supporting structure capable of metallic bonding, process for producing the same and its use.
11/08/1995EP0680373A1 Method and apparatus for cleaning gases containing sulphur dioxide.
11/08/1995EP0680372A1 A method and an apparatus for the purification of residual products from flue gas purification plants.
11/08/1995EP0628128A4 Whipstock for oil and gas wells.
11/08/1995EP0552172B1 Use of supported platinum group metal catalysts
11/08/1995EP0542792B1 Process for the in-line hydrolysis of urea
11/08/1995EP0526591B1 Means for controlling exhaust temperature on a catalytically purified combustion engine
11/08/1995EP0500838B1 Process and device for improving the utilization of heat from combustion waste gases containing dust or ash
11/08/1995CN2211853Y High efficiency pipe net multi-stage dust removing and desulfating device
11/08/1995CN1111164A Magnesium-enhanced lime scrubbing of sulfur dioxide with production of a high solids content sludge
11/07/1995US5464679 Metal honeycomb body of intertwined sheet-metal layers, and method for its production
11/07/1995US5464605 Process for the decomposition and removal of peroxides
11/07/1995US5464604 Method for purifying high-temperature reducing gas
11/07/1995US5464599 Process for purifying a gas to remove nitrogen monoxide therefrom
11/07/1995US5464598 Method for removing a contaminant from a fluid using a chemically impregnated and coated zeolite
11/07/1995US5464597 Method for cleaning and cooling synthesized gas
11/07/1995US5464468 Rotary adsorption/desorption gas treating apparatus
11/07/1995US5464466 Reducing vaporous fuel emissions from liquid fuel storage tank by using membrane permitting permeation of fuel vapor
11/07/1995US5464458 System for purifying exhaust gas
11/07/1995US5463869 Integrated adsorption/cryogenic distillation process for the separation of an air feed
11/02/1995WO1995029125A1 Mercury removal apparatus and method
11/02/1995WO1995028998A1 A method for purifying combustion-generated gases and flue gases
11/02/1995EP0679450A1 High vacuum extraction of soil contaminants along preferential flow paths
11/02/1995EP0679435A1 Carbon monoxide adsorbents with hysteresis
11/02/1995EP0679434A2 Apparatus and method for decomposition of chemical compounds
11/02/1995EP0679427A1 Exhaust gas cleaner
11/02/1995EP0679426A1 Magnesium-enhanced sulfur dioxide scrubbing with gypsum formation
11/02/1995EP0679109A1 Device for cleaning flue gases in flue-gas desulphurization installations by spraying a lime suspension into the flue gas.
11/02/1995EP0679108A1 Apparatus and use for the oxygen enrichment of air
11/02/1995EP0668899A4 Method for reducing harmful emissions from a diesel engine equipped with a particulate trap.
11/02/1995DE4444809C1 Processing old pyrotechnic materials without pollution
11/02/1995DE4426947C1 Vorrichtung zur Entgiftung von Abgasen An apparatus for detoxification of exhaust gases
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