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)
11/1998
11/17/1998US5837125 Supplying oxygen-consuming gas to permeate zone to lower oxygen partial pressure so that oxygen of higher partial pressure contained in feed zone is driven across permselective separation membrane
11/17/1998US5837039 Adsorbent packet for air conditioning accumulators
11/17/1998US5837036 Purification of gases with ozone binding polymers then activation with carbon
11/17/1998US5837034 Process for reducing carbon production in solid electrolyte ionic conductor systems
11/17/1998US5837033 Module comprising helically wound fiber layers having wind angle varied along axial length of module; gas separation, reverse osmosis, ultrafiltration
11/17/1998US5837032 Polymer separators for gases
11/17/1998US5837028 Method for reducing CO emissions from a regenerative glass furnace
11/17/1998US5837027 Manufacturing process for gas source and dispensing systems
11/17/1998US5837021 Installation for the treatment of at least one fluid, by passage through two adjacent masses of material
11/17/1998US5836362 Multiple adsorbent loading method and apparatus for a radial flow vessel
11/17/1998US5836172 Process for the purification of a cryogenic fluid by filtration and/or adsorption
11/17/1998US5836154 Multi-state gaseous pollutant destruction apparatus and method
11/15/1998CA2236780A1 Pressure swing system with auxiliary adsorbent bed
11/12/1998WO1998050688A1 Compressible preform insulating liner
11/12/1998WO1998050597A1 Porous medium and method of preparing same
11/12/1998WO1998050332A1 Separation of co2 from unsaturated fluorinated compounds by semipermeable membrane
11/12/1998WO1998050331A1 Co2 removal from fluorocarbons by semipermeable membrane
11/12/1998WO1998050324A1 Reducing pollutant gases in gas mixtures from pyrotechnic reactions
11/12/1998WO1998050310A1 Odor control in industrial lagoons
11/12/1998WO1998050165A1 Spray nozzle and a process using this nozzle
11/12/1998WO1998050151A1 Four-way diesel exhaust catalyst and method of use
11/12/1998WO1998050135A1 Regeneration of sulfide scavengers
11/12/1998WO1998034726A3 Honeycomb body with cross-sectional area framed in the interior, particularly for small-power motors
11/12/1998WO1998009491A3 Pre-heating of process stream for thermal oxidizers
11/12/1998DE19719395A1 Adsorption from gas or liquid phase using aerogel adsorbents
11/12/1998DE19710247C1 Cleaning of flue gas by a dry method
11/12/1998DE19648219C1 Reducing nitrogen oxide(s) and black smoke in diesel engine exhaust gases
11/12/1998CA2263085A1 Odor control in industrial lagoons
11/11/1998EP0876994A1 Ozone recovery by zeolite adsorbents
11/11/1998EP0876907A2 Photocatalyst sheet
11/11/1998EP0876840A1 Method and apparatus for recovering, concentrating or reducing of vaporous and/or gaseous materials out of a vaporous and/or gaseous mixture of substances
11/11/1998EP0876216A1 Layered sheet metal with rolled-on solder and process for manufacturing a honeycombed body therefrom
11/11/1998EP0876194A2 Filter or catalytic-converter device
11/11/1998EP0876193A1 Method and device for cleaning flue gases from furnaces
11/11/1998EP0876192A1 Molecular sieve type gas separation apparatus and method
11/11/1998EP0813649B1 Electrically heated catalytic converter
11/11/1998EP0751816B1 Treating exhaust gas from a pressurized fluidized bed reaction system
11/11/1998CN2296761Y Efficient desulfurizing water duster with water net
11/11/1998CN1198798A process and device for reacting a pollutant in an exhaust gas on a catalyst
11/11/1998CN1198797A Eletrically heatable honeycombed body subdivided into partial areas with interconnecting webs
11/11/1998CN1198796A Process and device for metering the introduction of a reducing agent into the waste gas or air stream of a combustion unit
11/11/1998CN1198786A Method for reprochessing an ozone-containing gas present in a pulp bleaching plant
11/11/1998CN1198679A Photocatalytic air disinfection
11/11/1998CN1198362A Oxygen selective sorbent
11/11/1998CN1198361A Air separation
11/11/1998CN1198360A Air separation system and method thereof
11/11/1998CN1198359A Use of zeolite and alumine in adsorption method
11/11/1998CN1198358A Temp.-changing adsorption
11/11/1998CN1040664C Method for trapping and concentrating LI from thin solution containing LI in ion-exchange system
11/10/1998US5834722 Adding ammonia to waste gas to convert sulfur oxides to ammonium sulfate and nitrogen oxides to ammonium nitrate
11/10/1998US5834395 Catalyst for controlling emissions
11/10/1998US5834069 Illuminating catalyst in the presence of a suitable source of metal to deposit the metal on the illuminated portion
11/10/1998US5833938 Destruction of volatile organic compounds in a process air stream, pollution control
11/10/1998US5833932 Metal and/or ceramic catalyst support with titanium dioxide and other metal oxide catalyst layer; layer thickness and reducing agent storage capacity increase towards gas outlet
11/10/1998US5833931 A heat exchanger core having a metal catalyst deposited onto metal nodules extending above the surface of a porous anodic oxide layer on a substrate; automobile radiators and air conditioners; air pollution control
11/10/1998US5833888 Weeping weir gas/liquid interface structure
11/10/1998US5833862 Method of removing organic compounds from air and water columns
11/10/1998US5833784 Method of fabricating canister with porous plastic ends
11/10/1998US5833739 Chemically coated zeolite and method for chemically coating zeolite and using coated zeolite
11/10/1998US5833738 Continuous processing using two alternating beds; contacting gas with getter purifier, simultaneously regenerating second getter purifier
11/10/1998US5833737 Exhaust gas purification using pressure variation rather than temperature variation for adsorption/desorption of radioactive krypton generated by nuclear reactor waste reprocessing; simplification
11/10/1998US5833730 Reacting combustible materials with nitrogen oxide waste gases
11/10/1998US5833726 Storage environment free of a targeted molecular contaminant
11/10/1998US5832843 Waste gas disposal apparatus and method of the same
11/10/1998US5832741 Filter/drier for reversible heat pump system
11/10/1998US5832722 Method and apparatus for maintaining catalyst efficiency of a NOx trap
11/10/1998US5832721 Method and system for estimating a midbed temperature of a catalytic converter in an exhaust system having a variable length exhaust pipe
11/10/1998US5832720 Method for utilizing a silencer unit and an arrangement for applying the method in a large diesel engine
11/10/1998US5832712 From gas turbines for the production of oil or gas
11/10/1998US5832623 Dirt drying processing equipment
11/10/1998CA2097996C Method of sulfur dioxide removal from gaseous streams with alpha-hemihydrate gypsum product formation
11/05/1998WO1998049433A1 Decontaminating device for vehicles through the use of laser
11/05/1998WO1998049355A1 Process and device for recovering raw materials from waste and residues
11/05/1998WO1998049054A1 Method and device for producing autonomous breathing gas and processing and provision of breathing gas for a diver at extreme depths
11/05/1998WO1998048925A1 Electrically heated catalyzer
11/05/1998WO1998048924A1 Method of treating exhaust gas
11/05/1998WO1998048923A1 Improvements in and relating to gas generators
11/05/1998WO1998048922A1 Device and method for decomposing harmful substances contained in flue gas
11/05/1998WO1998048921A1 Autothermic reactor comprising oxygen ion conducting dense ceramic membrane and process using the autothermic reactor for producing synthesis gas
11/05/1998WO1998048920A1 Process for recovering processing liquids
11/05/1998WO1998048919A1 Volatile organic compounds removal from a contaminated air stream using an adsorbent material
11/05/1998DE19819623A1 Reducing harmful gas concentration in mixture from pyrotechnic gas generator
11/05/1998DE19755249A1 Automobile catalyst regeneration
11/05/1998DE19729814C1 Process and assembly to remove impurities from esp. effluent process air
11/05/1998DE19718613A1 Scrubber for removing pollutant gas components
11/05/1998DE19619076A1 Domestic biological air filter with growing plants
11/05/1998CA2288048A1 Improvements in and relating to gas generators
11/04/1998EP0875667A2 Exhaust gas cleaning system for diesel engines
11/04/1998EP0875587A1 Iron or sintering process with reduced emissions of toxic gases
11/04/1998EP0875432A2 Air desiccant canister for an air brake system and its method for fabricating
11/04/1998EP0875289A1 Photocatalyst composite and process for producing the same
11/04/1998EP0875285A1 Solid electrolyte ionic conductor reactor design
11/04/1998EP0875284A1 Method of producing hydrogen using solid electrolyte membrane
11/04/1998EP0875283A1 Solid electrolyte membrane systems for producing controlled purity oxygen
11/04/1998EP0875282A1 Method for producing oxidized product and generating power using a solid electrolyte membrane integrated with a gas turbine
11/04/1998EP0875281A1 Integrated solid electrolyte ionic conductor separator-cooler
11/04/1998EP0875280A2 Method for removing carbon dioxide from combustion exhaust gas
11/04/1998EP0875279A2 Multilayer adsorbent beds for PSA gas separation
11/04/1998EP0875278A1 Modular double action filter for exhaust hoods
11/04/1998EP0875277A1 Treatment system for compressed air for medical purposes
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