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)
07/1983
07/27/1983EP0084348A2 Apparatus for the direct heat exchange and/or mass transfer between a liquid phase and a gas phase
07/27/1983EP0084319A2 Process for drying and removing hydrocarbons from or of gases
07/26/1983US4395385 Process for removing hydrogen sulfide from sour gas streams
07/26/1983US4395357 Absorbers; adsorbers; animals; sanitation
07/26/1983CA1150622A1 Method and apparatus for processing fluids
07/20/1983EP0083995A2 Vertical drip separator apparatus and method
07/20/1983EP0083970A1 Use of stabilised pillared interlayered clays as catalysts in reactions capable of catalysis by protons
07/20/1983EP0083954A1 A heat exchanger, a method for manufacturing the same, and a gas drier provided with such a heat exchanger
07/20/1983EP0083832A1 Process for separating carbonic acid gas from methane-rich gas
07/20/1983EP0083825A1 Hydrogen recovery process
07/20/1983EP0020684B1 Process and apparatus for pumping gases using a chemically reactive aerosol
07/19/1983US4394363 Reacted with alkaline earth compounds with out sludge formation
07/19/1983US4394351 Dual-monolith catalytic converter with secondary air injection
07/19/1983US4394144 Dehumidifying container
07/19/1983CA1150355A1 Probe for measuring the oxygen content in the exhaust gas of internal combustion engines
07/19/1983CA1150322A1 Economic recovery of ethylene and/or propylene from low concentration feeds
07/19/1983CA1150305A1 Separation of more planar molecules from less planar molecules
07/19/1983CA1150225A1 Monolithic catalyst member and support therefor
07/19/1983CA1150037A1 Process and installation for extracting nitrous oxydes from nitrous gases
07/19/1983CA1150036A1 Flue gas desulfurization process
07/19/1983CA1150035A1 Simultaneous removal of water and hydrogen sulfide from gases
07/13/1983EP0083433A1 Adsorption process for the separation of hydrocarbons
07/12/1983US4393037 Bactericides, surfactants
07/12/1983US4393031 Mixing with ammonia, catalytic reduction
07/12/1983US4392873 Countercurrent flow, thermal gradients
07/12/1983US4392871 Combustion process with waste gas purification
07/12/1983US4392870 Vapor recovery unit performance test analyzer and method
07/12/1983US4392353 Method of recovering exhaust gas from boiler in electrical power generating device using combustible material as fuel and apparatus for performing such method
07/12/1983CA1149798A1 Ferritic stainless steel substrate for catalytic system
07/12/1983CA1149726A1 Liquid distributor
07/12/1983CA1149583A1 Process and plant for acid gas removal
07/06/1983EP0082989A1 Method for removing lead compounds from the exhaust gases of internal combustion engines
07/06/1983EP0082948A1 Installation and operating process for pressure swing adsorption
07/05/1983US4391673 Basementless separator system
07/05/1983US4391667 Membranes of inorganic fibers
07/05/1983US4391616 Carbon black fibers
07/05/1983US4391615 Method for filtering atomic or molecular contaminants from a gas
07/05/1983CA1149308A1 Process and apparatus for recovering hydrocarbons from air-hydrocarbon vapor mixtures
07/05/1983CA1149243A1 Application of an alumina coating to oxide whisker- covered surface on a1-containing stainless steel foil
07/05/1983CA1149137A1 Catalytic converter
07/05/1983CA1149136A1 Method for removing carbonyl sulfide in gas treating processes
06/1983
06/29/1983EP0082835A1 Gas separation apparatus
06/29/1983EP0082600A1 Oxygen enriched system
06/29/1983EP0082579A1 Self-regulating process for removal of hydrogen sulfide from gases
06/29/1983EP0082262A1 Method for the protection of catalysts for cleaning exhaust gases of combustion engines driven with lead-containing fuels
06/29/1983EP0082141A1 Ammonia/fuel ratio control system for reducing nitrogen oxide emissions.
06/29/1983EP0082136A1 Enrichment cyclon of a gas mixture
06/28/1983US4390516 Oxidizing polyvalent metal compound, hydrogen sulfide removal, alcohol extraction
06/28/1983CA1148922A1 Combustion process for an organic substrate
06/28/1983CA1148920A1 Process for regenerating of an adsorbing material in the form of particles charged with at least two volatile compounds having different thermal stabilities
06/28/1983CA1148850A1 Gas purification
06/23/1983WO1983002073A1 An air handling system for a paint applying enclosure
06/23/1983WO1983002068A1 Method for catalytic desulphuration of an acid gas containing h2s
06/22/1983EP0082016A1 An air handling system for a paint applying enclosure
06/22/1983EP0081669A1 Hydrogen diffusion membrane and process for separating hydrogen from gas mixtures by diffusion
06/21/1983US4389383 Regenerable process for the selective removal of sulfur dioxide from effluent gases
06/21/1983US4389382 Exhaust systems, palladium, tungsten
06/21/1983CA1148332A1 Process for the decarbonation of gases
06/21/1983CA1148331A1 Method of removing sulfur dioxide
06/15/1983EP0081301A1 A sterically hindered amino acid promoted acid gas scrubbing process
06/15/1983EP0081297A1 Filters for purification of gases
06/15/1983EP0081241A2 Process for eliminating acid gases from gas mixtures
06/15/1983EP0081211A2 Concentration of organic chemicals from dilute aqueous solutions
06/15/1983EP0081182A2 Membrane for the separation of liquid or gaseous multicomponent systems
06/15/1983EP0027805B1 Improved process for removal and recovery of vinyl chloride monomer from vent gas stream in polyvinyl chloride plant
06/14/1983US4388377 On walls of combustion chamber
06/14/1983US4388293 H2 S Removal
06/14/1983US4388288 Preparation of shaped titanium dioxide catalyst/carrier and catalysis of gaseous sulfur compounds therewith
06/14/1983US4388283 Sulfur dioxide; hydrated dolomitic lime
06/14/1983US4388282 Method for regeneration of sodium sulfite from spent flue gas desulfurization processes
06/14/1983US4388281 Wet and dry absorption with calcium oxide and hydroxide
06/14/1983US4388275 Catalytic exhaust systems for internal combustion engines
06/14/1983US4387653 Limestone-based sorbent agglomerates for removal of sulfur compounds in hot gases and method of making
06/14/1983CA1148096A1 Device for the diffusion of substances between two fluids via semipermeable membranes
06/14/1983CA1147964A1 Process for reducing spent gas generated in the production of sponge iron
06/09/1983WO1983001941A1 Process and system for dry scrubbing of flue gas
06/09/1983WO1983001908A1 Apparatus for separating gases
06/09/1983WO1983001905A1 Gas-separating membrane
06/08/1983EP0080929A1 Process for treating exhaust gases from internal-combustion engines operating on a lead-containing fuel
06/08/1983EP0080817A1 A process for removing acid gases using a basic salt activated with a non-sterically hindered diamino compound
06/08/1983EP0080747A1 Biological filter
06/08/1983EP0080617A1 Use of permselective membranes for the separation of gas mixtures
06/07/1983US4387082 Removal of nitrous oxide from exit gases containing this compound during the production of hydroxylammonium salts
06/07/1983US4387078 Process for effecting removal of sulfur oxide gases from stack gases
06/07/1983US4387037 Reducing degradation of a trialkyl phosphate solvent using a alkanolaminium carboxylate, or alkali metal(or ammonium salt) of carboxylic or benzoic acid
06/07/1983US4386947 Monolithic honeycombs are of activated carbon and optionally a fuel resistant resin or porcelain
06/07/1983US4386945 Process and compound bed means for evolving a first component enriched gas
06/07/1983US4386944 System and process for increasing the combustible component content of a gaseous mixture
06/07/1983US4386738 Sonic atomizing spray nozzle
06/07/1983CA1147756A1 Acetylene recovery process and apparatus
06/01/1983EP0080300A1 Molecular sieve type gas separation systems
06/01/1983EP0080125A1 Adsorber, and process for employing this adsorber
06/01/1983EP0079968A1 Method for treating a waste gas from chlorination furnace
05/1983
05/31/1983US4386058 Air pollution control
05/31/1983US4385994 Dehumidification of air; molecular sieves
05/31/1983US4385915 Removal of germanium from the effluent of processes for the production of optical components
05/31/1983US4385913 Device for eliminating droplets of liquid from a gas stream
05/25/1983EP0079664A1 Liquid flow collector for chemical process tower
05/24/1983US4385135 Intumescent sheet material containing low density fillers
05/24/1983US4385044 Treatment of contaminated Stretford solution