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)
10/1996
10/24/1996CA2192935A1 Nitrogen oxide-reducing catalyst and process for reducing nitrogen oxides in exhaust gas
10/23/1996EP0738538A1 Fluid bed desulfurization
10/23/1996EP0738537A2 Flue gas treating system
10/23/1996EP0738536A1 Process and apparatus for eliminating acid gas using a solvent, for the purification of natural gas
10/23/1996EP0738535A1 Adsorptive, flexible, flat sheet-like filter structure and process for making it
10/23/1996EP0738371A1 A device for exhaust silencers of endothermic engines, with electrostatic field
10/23/1996EP0738179A1 A process for treating nitrogen oxide-containing gas using a cerium zeolite
10/23/1996EP0738178A1 Flue gas scrubbing apparatus
10/23/1996EP0703995A4 Bipolar process for removal of sulfur dioxide from waste gases
10/23/1996EP0688239B1 Process and device for utilizing the energy of flue gasses from coal-fired power stations
10/23/1996EP0682742B1 Electrically heatable honeycomb structure with its resistance increased by slots
10/23/1996EP0680373B1 Method and apparatus for cleaning gases containing sulphur dioxide
10/23/1996EP0662936B1 Process for converting 2-chloropropane to propylene
10/23/1996CN2238081Y Smoke and sulfur dioxide absorption tower
10/23/1996CN2238079Y Sieve plate foam desulfurization dust-proof integral device
10/23/1996CN1133817A Pressurized decarburizing and desulfurizing in iron-alkali solution
10/23/1996CN1133750A Flue gas treating system
10/23/1996CN1133749A Method and apparatus for treating waste gases by exposure to electron beams
10/22/1996US5567836 Adsorption by activated carbon
10/22/1996US5567663 Cordierite honeycomb ceramics and method producing the same
10/22/1996US5567407 Containing aluminum, boron, and-or gallium
10/22/1996US5567405 Method for producing chlorine dioxide using chemically impregnated zeolite
10/22/1996US5567402 Scrubbing; oxidation
10/22/1996US5567395 Flat corrugated sheets
10/22/1996US5567394 SOx , NOx , and particulate removal system
10/22/1996US5567392 Device for the purification of contaminated exhaust air through heterogeneous catalysis
10/22/1996US5567231 Calcium phosphate
10/22/1996US5567229 Desorption function is performed by closed loop air flow
10/22/1996US5567228 System for cooling and cleaning synthesized gas using ahot gravel bed
10/22/1996US5567215 Enhanced heat exchanger flue gas treatment using steam injection
10/22/1996US5566880 Process and apparatus for heating the passenger compartment of a motor vehicle
10/22/1996US5566655 Method for controlling the flow of fluid through an intake pipe of an internal combustion engine
10/22/1996US5566555 Hydrocarbons
10/22/1996US5566468 Process and apparatus for regenerating a moist adsorption medium
10/22/1996CA1338665C Process for the recovery of alkanolamines from their heat-stable salts formed in alkanolamine sorbent solutions (and) process for the recovery of alkanolamines from their heat-stable salts formed during absorbent thermal regenerative- step of gas conditioning processes
10/17/1996WO1996032182A1 Apparatus for the purification of polluted air and related purification process
10/17/1996WO1996032181A1 Process and device for reducing pollutants, especially nitrogen oxides in combustion exhaust gases
10/17/1996DE19512785A1 Verfahren zur thermischen Behandlung von Abfallstoffen Method for the thermal treatment of waste materials
10/16/1996EP0737648A2 Process for operating equilibrium controlled reactions
10/16/1996EP0737647A2 Integrated steam methane reforming process for producing carbon monoxide
10/16/1996EP0737646A2 Process for operating equilibrium-controlled reactions
10/16/1996EP0737505A1 Absorbent-catalyst containing exhaust gas treatment device
10/16/1996EP0737504A1 Filter element
10/16/1996EP0737140A1 Coated fabric for use with nonazide gas generants
10/16/1996EP0737094A1 Purification of natural gas
10/16/1996EP0713562A4 Electronic purification of exhaust gases
10/16/1996EP0673279B1 A regenerable supported amine-polyol sorbent
10/16/1996EP0662071B1 Industrial furnace and method of operating the same
10/16/1996EP0577607B1 An active liquid distributor containing packed column
10/16/1996EP0496899B1 Method for cleaning
10/16/1996CN1133569A Acid emission reduction
10/16/1996CN1133568A Method and apparatus for absorbing hydrogen sulphide
10/16/1996CN1133203A Catalyst compositions and deordorizing method in using it
10/16/1996CN1133201A Continual method for simultaneously collecting and precipitating mercury in mercury-containing gas
10/16/1996CN1133200A High-efficient fragrant granular deodorant
10/16/1996CN1133199A Improved pressure-changing absorption method
10/16/1996CN1033005C Method of removing gaseous sulfur dioxide
10/15/1996US5565401 Catalyst comprising an assembly of at least one wire and its use in combustion or in post-combustion
10/15/1996US5565394 Low expansion molecular sieves and method of making same
10/15/1996US5565181 Catalytic cracking in presence of a magnesium alumina spinel
10/15/1996US5565180 Absorption; desulfurization using aqueous alkaline solution
10/15/1996US5565178 Air is directed from structure thorugh adsorption unit and then recirculated back into structure
10/15/1996US5565166 Tube unit and process for its fabrication
10/15/1996US5565139 Gel-based vapor extractor and methods
10/15/1996US5565077 Transverse flow self-heating electrically conductive sorption system
10/15/1996US5565018 Optimal pressure swing adsorption refluxing
10/15/1996US5565017 High temperature oxygen production with steam and power generation
10/15/1996US5564405 Regulating method for optimizing emission of pollutants from a combustion system
10/15/1996US5564133 Raw sewage disposal apparatus
10/11/1996CA2173423A1 Process for operating equilibrium controlled reactions
10/10/1996WO1996031735A1 Process and plant for the thermal treatment of waste material
10/10/1996WO1996031686A1 Silencer of various functions to gasoline-powered vehicles
10/10/1996WO1996031262A2 Liquid phase conversion of a source of sulfur dioxide to sulfuric acid
10/10/1996DE19613326A1 Recovery of organic solvents in exhaust air
10/10/1996DE19527693C1 Nitrogen oxide redn. from vehicle exhaust gases without use of ammonia
10/10/1996DE19513376A1 Recovery of organic solvents in exhaust air
10/10/1996DE19512688A1 Condensation of vapours from beer brewing processes
10/10/1996DE19512405A1 Condensation heat exchanger for engine exhaust gas or flue gas from burner
10/10/1996DE19512288A1 Removal of colloidal soot particles from exhaust gases e.g. generated by incinerators
10/10/1996DE19512097A1 Electrically heated motor exhaust gas catalyst in narrow structure
10/10/1996CA2217482A1 Method and apparatus for heat treatment of waste materials
10/09/1996EP0736503A1 Exhaust gas purifying filter and processes for its production
10/09/1996EP0736403A2 Method and device for treating an airstream delivered to an interior
10/09/1996EP0736321A1 Method to remove organic halogenated molecules from gaseous currents and relative plant
10/09/1996EP0736320A1 Process and device for the continuous removal of nitrogen oxides from combustion engine exhaust gases
10/09/1996EP0736319A1 Pressure swing adsorption heat recovery
10/09/1996EP0735951A1 Process for manufacturing a protective laminate
10/09/1996EP0735915A1 An improved non-particulating compact adsorbent filter
10/09/1996EP0735912A1 A method for the purification of air or other gases, polluted by powders, fumes, gases, vapours and solvents, also aromatic
10/09/1996EP0642480B1 Compositions, methods, and apparatus for separating oxygen from a gaseous mixture
10/09/1996EP0537294B1 Rotary adsorption assembly
10/09/1996EP0486676B1 PROCESS USING SORBENTS FOR THE REMOVAL OF SOx FROM FLUE GAS AND OTHER GAS STREAMS
10/09/1996CN2237181Y Boiler smoke purifier
10/09/1996CN2236890Y Multiple pipe wirlwind desulfurizing dust remover
10/09/1996CN2236889Y Gas drying device
10/09/1996CN1132660A Method of preparing membranes from blends of polymers
10/09/1996CN1132659A Process for removing carbon dioxide and nitrogen oxides from combustion gases
10/09/1996CN1132658A Hollow fiber membrane dryer with internal sweep
10/09/1996CN1132657A Pressure swing adsorption process
10/09/1996CN1132656A Pressure swing adsorption heat recovery