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)
04/1996
04/17/1996EP0678055A4 Desiccant-coated substrate and method of manufacture.
04/17/1996EP0650552B1 Metal honeycomb body of entwined layers of sheet metal and process for producing it
04/17/1996EP0444138B1 Electrocatalyst, methods for preparing it, electrodes prepared therefrom and methods for using them
04/17/1996CN2224651Y Rotary cylinder fluid desulfuring dust collector
04/17/1996CN1120517A Process for the purification of carbon dioxide
04/17/1996CN1120464A Improved gas prepurification
04/17/1996CN1031592C Purification of process gas from partial combustion of black liquor
04/17/1996CN1031555C Fluid separation device
04/16/1996US5508014 Removal of hydrogen sulfide from gas streams using alkaline liquid catalytic solution containing ferric ions and thiobacillus yields ferrous ions and free sulfur, then regeneration of ferric ions by bubbling oxygen through
04/16/1996US5508013 Controlled combustion of fuel
04/16/1996US5507957 Passing ozonized oxygen from pressure swing adsorption plant through adsorbent bed to adsorb ozone, passing oxygen and air through second adsorbent bed to adsorb nitrogen, desorbing nitrogen and ozone, combining, using mixture for treatment
04/16/1996US5507947 Centrifugal apparatus for separating particulate material
04/16/1996US5507860 Composite porous carbonaceous membranes
04/16/1996US5507857 Pressure swing adsorption process for fractionating a multi-component mixture
04/16/1996US5507856 Use of sweep gas comprising some of same hydrocarbons in hydrogen-hydrocarbon mixture on permeate side of membrane enhances hydrocarbon permeability
04/16/1996US5507855 Process and installation for supplying nitrogen with the aid of semi-permeable membranes using a variable membrane geometry
04/16/1996US5507848 Removing acid gas from gas system by exposing sorbent comprising aminated polymer to system to complex acid gas
04/16/1996US5507356 Column having integrated heat exchanger
04/16/1996US5507238 Reduction of air toxics in coal combustion gas system and method
04/16/1996US5507157 A cooler housing comprising a vertical sheet made of active carbon and ethylene decomposing catalyst for adsorption
04/16/1996US5507147 Condensation and absorption
04/16/1996CA2009029C Support material for three-way catalysts containing platinum group metal and having reduced tendency for h2s emission
04/15/1996CA2160425A1 Device for cleaning of outside air
04/11/1996DE4436019A1 Prepn. of sulphuric acid free of heavy metals
04/11/1996DE4435328A1 Waste gas de-nitrogenation used in steam reforming plants
04/11/1996DE19513599C1 Pressure swing adsorption process with recycle of void space gas
04/10/1996EP0705962A1 Honeycomb body and catalyst converter having catalyst carrier configured of the honeycomb
04/10/1996EP0705790A1 Oxygen permeable mixed conductor membranes
04/10/1996EP0705640A2 Apparatus for the purification of vehicle exhaust gases
04/10/1996EP0705639A1 Process for purifying halogen-containing gas
04/10/1996EP0705638A2 Method for desulfurizing exhaust gas
04/10/1996EP0705637A1 Process for removing carbon dioxide from gases
04/10/1996EP0705636A1 Improved pressure swing adsorption process
04/10/1996EP0705222A1 Porous amorphous silica-alumina refractory oxides, their preparation and use as separation membranes
04/10/1996EP0705221A1 Method and apparatus for photochemically oxidizing gaseous organic compounds
04/10/1996EP0705218A1 Method for separating chlorine from a mixture of gases
04/10/1996EP0705134A1 Layered catalyst composite
04/10/1996EP0393029B2 Processing nitrogen-rich, hydrogen-rich, and olefin-rich gases with physical solvents
04/10/1996CN2224018Y Batch pressure-changeable absorption oxygen generating device
04/10/1996CN1120098A Black liquor gasifier
04/10/1996CN1120023A Disposal method of sulfur-contained organic effluent and gas purifying special equipment-gas balancing apparatus
04/10/1996CN1119963A Method and apparatus for processing waste gas
04/09/1996US5506188 Adsorptive materials and process for producing them
04/09/1996US5506028 Conical honeycomb body
04/09/1996US5505926 HCL adsorbent and method for making and using same
04/09/1996US5505920 Process for treatment of waste gas from a cyclohexane oxidation reactor
04/09/1996US5505919 Method for the denitration of exhaust gas
04/09/1996US5505909 Using mixture of heated flue gas and plasma gas as heating medium for the high temperature heat exchanger; thermal decomposition
04/09/1996US5505892 Process for the manufacture of a filter unit
04/09/1996US5505825 Electrically conductive sorption system and method
04/09/1996US5505769 Titanium silicate aerogel element and humidity exchanger using matrix of aerogel element
04/09/1996US5505768 Humidity moisture exchanger
04/09/1996US5505767 System and process for collecting sulfuric acid fumes
04/09/1996US5505766 Method for removing pollutants from a combustor flue gas and system for same
04/09/1996US5505765 Method and apparatus for separating nitrogen-enriched gas
04/09/1996US5505764 Process for restarting a receptacle for purifying hydrogen by adsorption, and its use in the treatment of certain gases containing hydrogen
04/09/1996US5505757 Corrosion-resistant metal filters
04/09/1996US5505745 Reduction of pollutants in exhaust gases generated by fuel combustion
04/09/1996US5505143 System for controlling chemical reaction in a molten metal bath
04/09/1996US5505050 Process and installation for the distillation of air
04/08/1996CA2159884A1 Low pressure drop, turbulent mixing zone dry scrubber
04/07/1996CA2159956A1 Catalyst and method for purifying exhaust gases
04/04/1996WO1996010268A1 Thermophotovoltaic systems
04/04/1996WO1996010156A2 Method and device for cooling gases
04/04/1996WO1996010001A1 Device for abating carbon monoxide in airbags
04/04/1996WO1996009896A1 Nozzle impulse controlled vent air flow
04/04/1996WO1996009886A1 Transverse flow self-heating electrically conductive sorption system
04/04/1996WO1996009877A1 Compound removal using membrane and activated charcoal filtration
04/04/1996WO1996009873A1 Liquid distributor for columns
04/04/1996DE4435103A1 Process and device to improve the effectivity of catalytic redn. devices
04/04/1996DE4434943A1 Reducing nitrogen oxide content of flue gas from waste incineration
04/04/1996DE4434942A1 Flue gas treatment
04/04/1996DE19536798A1 Device to determine the redn. in catalytic converter cleaning capacity
04/04/1996DE19502635A1 Flue gas desulphurisation device operation
04/04/1996DE19501914C1 Installation for cleaning waste gases by incineration
04/04/1996CA2201111A1 Method and device for cooling gases
04/04/1996CA2200304A1 Compound removal using membrane and activated charcoal filtration
04/04/1996CA2198598A1 Device for abating carbon monoxide in airbags
04/03/1996EP0704516A2 Catalyst regeneration process
04/03/1996EP0704241A1 Catalyst structure comprizing a cellular substrate and a layer of catalytically active material
04/03/1996EP0704232A1 Liquid distributor for columns
04/03/1996EP0703995A1 Bipolar process for removal of sulfur dioxide from waste gases
04/03/1996EP0703819A1 Method of making composite gas separation membranes
04/03/1996EP0703814A1 Modified drying process using superheated steam in the drying medium, and its use
04/03/1996EP0640006A4 Spiral wound membrane element.
04/03/1996EP0498877B1 Emission controlled cleaning of articles with volatile solvents
04/02/1996US5504239 Process for separating off alkanols from other organic compounds of higher carbon number
04/02/1996US5504050 Carbonizing bituminous coal, oxidizing, contacting with nitrogen cotaining compound
04/02/1996US5503941 Electrolytic deposition around a disposable open-cell synthetic foam core; electrodes; having unsaturated brightener
04/02/1996US5503808 Portable integrated ozone generator
04/02/1996US5503782 Method of making sorbent articles
04/02/1996US5503738 Coated substrate that supports pullutant-remediating micoorganisms
04/02/1996US5503662 Canister with porous plastic ends
04/02/1996US5503659 Ventguard
04/02/1996US5503658 Vacuum swing adsorption using two beds with an inactive gas preloaded on the first and subsequently used as a copurge gas; nonexplosive
04/02/1996US5503657 Process for the separation of a gaseous hydride or a mixture of gaseous hydrides with the aid of a membrane
04/02/1996US5503122 Engine components including ceramic-metal composites
04/02/1996CA2044984C Catalyst for purifying exhaust gas from diesel engines
04/02/1996CA2036654C Process and apparatus for reducing no_ emissions from combustion devices
03/1996
03/31/1996CA2133398A1 Distillation column for integrated ethanol production and animal feeding system