| 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) |
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| 12/27/1983 | US4422958 Titanium dioxide and calcium, barium, strontium, or magnesium sulfate |
| 12/27/1983 | US4422905 Molding a nozzle negative, irradiation to remove from mold, electrdeposition with metal |
| 12/27/1983 | US4422859 Temperature and concnetration monitoring; automatic shutoff |
| 12/27/1983 | CA1159434A1 Composition and method for removing hydrogen sulfide from gas stream |
| 12/27/1983 | CA1159319A1 Coating with emissions abatement i |
| 12/21/1983 | EP0096567A2 Multiple valve apparatus for performing a fluid-solids contacting process |
| 12/21/1983 | EP0096340A2 Membrane module and its use in the separation of liquids by pervaporation |
| 12/21/1983 | EP0096267A1 Annular packing element for a gas-liquid contact |
| 12/20/1983 | US4421732 Adsorption on coke, reduction to sulfur |
| 12/20/1983 | US4421726 Using fly ash from coal burning power plant |
| 12/20/1983 | US4421725 Process for purifying a gas containing hydrogen sulfide and carbon dioxide and apparatus therefor |
| 12/20/1983 | US4421672 Method of cyclic desorption of adsorption media loaded with adsorbates |
| 12/20/1983 | US4421651 Method of recovering adsorbed liquid compounds from molecular sieve columns |
| 12/20/1983 | US4421534 Tower for removing odors from gases |
| 12/20/1983 | US4421533 Method of removing ozone and composition therefor |
| 12/20/1983 | US4421532 Process for removing and recovering volatile organic substances from industrial waste gases |
| 12/20/1983 | US4421531 Adiabatic pressure swing absorption process for removing low concentrations of oxygen from mixed gas streams |
| 12/20/1983 | US4421530 Process for removing oxygen from mixed gas streams using a swing adiabatic absorption-isothermal desorption cycle |
| 12/20/1983 | US4421529 Membrane system for intermittent gas separation |
| 12/20/1983 | US4421037 Waste material treatment furnace |
| 12/20/1983 | CA1158991A1 Adsorbent fractionator with automatic cycle control and process |
| 12/20/1983 | CA1158990A1 Apparatus for the separation of fluids |
| 12/20/1983 | CA1158989A1 Apparatus for the separation of fluid mixtures into components of different mass |
| 12/13/1983 | US4420465 Process for desulfurizing an exhaust gas |
| 12/13/1983 | US4420420 Oxidation, hydrogenation catalyst |
| 12/13/1983 | US4420419 Abrasion-resistant granular zeolite and process for preparation thereof |
| 12/13/1983 | US4420337 Bismuth inhibitors for acid gas conditioning solutions |
| 12/13/1983 | CA1158628A1 Composite material for ozone removal |
| 12/13/1983 | CA1158419A1 Process for desulfurization, dedusting and discharge of hot fly ash-containing flue gas and baghouse unit for use in the process |
| 12/07/1983 | EP0096019A2 A method of recovering heat from moist gas by water vapor absorbtion and a plant for carrying out the method |
| 12/07/1983 | EP0095999A1 Process and apparatus for the continuous exchange of regenerable contact materials, such as filtering, drying, adsorbing or catalytic material used in a chemical or/and physical process, e.g. a filtration, adsorption or drying process |
| 12/07/1983 | EP0095612A1 Sodium-limestone double alkali flue gas desulfurization method |
| 12/07/1983 | EP0095546A1 Filtration unit to be installed under external-air intakes provided on the vehicle bonnet |
| 12/07/1983 | EP0095459A1 Process and system for dry scrubbing of flue gas. |
| 12/06/1983 | US4419394 Catalyst and method of making the same |
| 12/06/1983 | US4419365 Deferoxamine salt |
| 12/06/1983 | US4419334 Process for cooling and separating chlorides and fluorides from gas mixtures |
| 12/06/1983 | US4419333 Nitric acid, oxidation of nitric oxide |
| 12/06/1983 | US4419331 Sulphur dioxide converter and pollution arrester system |
| 12/06/1983 | US4419111 Device for absorbing moisture in a closed space |
| 12/06/1983 | US4419107 Mercury filtering apparatus and method |
| 12/06/1983 | CA1158023A1 Process for removing phosphorus in vapor form and phosphanes from gas mixtures |
| 11/30/1983 | EP0095395A1 Process for the hydrodesulphurization and de-oxygenation of a gas containing oxygen and organic compounds of sulphur |
| 11/30/1983 | EP0095308A1 Intumescent sheet material containing low density fillers |
| 11/30/1983 | EP0095003A2 Heat recovery system for a furnace |
| 11/29/1983 | US4418046 Catalytic oxidation apparatus |
| 11/29/1983 | US4418045 Heat exchanging and catalytic oxidation to form inert gases |
| 11/29/1983 | US4418044 Nitric oxide and sulfur oxide absorption by scrubbing with Fe++ /S.sub. O3- |
| 11/29/1983 | US4417909 Removing xenon and krypton from argon and nitrogen |
| 11/29/1983 | CA1157841A1 Process of removing h.sub.2s.sub.1co.sub.2 cos and mercaptans from gases by absorption |
| 11/29/1983 | CA1157780A1 Catalyst reactors |
| 11/29/1983 | CA1157632A1 Mass transfer apparatus |
| 11/24/1983 | WO1983003983A1 Oxygen concentrator |
| 11/23/1983 | EP0094919A2 Ion exchange inorganic films made up of layered structure insoluble acid salts of tetravalent metals and/or their derivatives and process for the preparation of the same |
| 11/23/1983 | EP0094573A1 Device for the purification of exhaust air |
| 11/23/1983 | EP0094543A2 Process and device for pervaporation |
| 11/22/1983 | US4417075 Selective removal of hydrogen sulfide from gaseous mixture with carbon dioxide |
| 11/22/1983 | US4416861 Two stage odor control system |
| 11/22/1983 | US4416855 Radioactive waste treatment apparatus |
| 11/22/1983 | US4416800 Method for producing a catalyst and a carrier therefor including heat-resistant fibers |
| 11/22/1983 | US4416748 Process for reduction of the content of SO2 and/or NOx in flue gas |
| 11/22/1983 | US4416674 Filter for treating a particle-carrying gaseous stream |
| 11/22/1983 | CA1157587A1 Process and apparatus for absorbing ozone |
| 11/22/1983 | CA1157483A1 Removal and recovery of vinyl chloride monomer from vent gas stream in pvc plant |
| 11/22/1983 | CA1157392A1 Solvent recovery from water |
| 11/22/1983 | CA1157385A1 Separation process |
| 11/22/1983 | CA1157234A1 Process for catalytic burning of residual gases containing at least one sulphur compound of the groups cos, cs.sub.2 in low concentration, and mercaptans |
| 11/16/1983 | EP0094136A1 Process for the separation of hydrogen from a mixture of gases |
| 11/16/1983 | EP0093875A1 Stabilized activated oxygen and medicaments containing this stabilized activated oxygen |
| 11/16/1983 | EP0093807A1 Removal of sulfur dioxide from gases |
| 11/15/1983 | US4415537 Catalytic combustor |
| 11/15/1983 | US4415533 Process for treating exhaust gas from electrophotographic machine and apparatus thereof |
| 11/15/1983 | US4415342 Air pollution control process |
| 11/15/1983 | US4415340 Adsorptive separation of gases |
| 11/15/1983 | US4414817 Oxidation of hydrogen sulfide with a ferric chelate to form sulfur |
| 11/15/1983 | CA1157001A1 Method of manufacturing superficially hydrophilized filling bodies for interphase mass and/or heat exchange units |
| 11/15/1983 | CA1156936A1 Process for removing carbonyl sulfide from gaseous streams |
| 11/15/1983 | CA1156821A1 Method for producing separating nozzle elements |
| 11/09/1983 | EP0093426A2 Process and device for purifying air from cyanacrylate vapours |
| 11/09/1983 | EP0093253A1 Control system for the regeneration of an air dryer for a pneumatic system, particularly for a vehicle brake system |
| 11/08/1983 | US4414194 Extraction process |
| 11/08/1983 | US4414191 Process for the production of ammonia |
| 11/08/1983 | US4414139 Catalyst carriers for purification of waste gas and process for preparing the same |
| 11/08/1983 | US4414138 Fluid catalytic cracking catalyst |
| 11/08/1983 | US4414005 Method of encapsulating materials in a zeolite in a stable manner |
| 11/08/1983 | US4414004 Removal of condensable aliphatic hydrocarbons and acidic gases from natural gas |
| 11/08/1983 | US4414003 Process and apparatus for the recovery of solvents |
| 11/08/1983 | US4413426 Method and apparatus for drying moist exhaust air from one or more bulk material drying hoppers |
| 11/08/1983 | CA1156516A1 No.sub.x reduction in multisolid fluidized bed combustors |
| 11/08/1983 | CA1156437A1 Method and arrangement for treating gaseous combustion products |
| 11/08/1983 | CA1156436A1 Treatment of flue gases |
| 11/02/1983 | EP0092969A2 Pressure swing adsorption process and apparatus |
| 11/02/1983 | EP0092913A1 Method of scrubbing flue gases |
| 11/02/1983 | EP0092695A1 Process for the recovery of rare gases having small atomic diameters, especially helium from gas mixtures containing oxygen and/or nitrogen |
| 11/01/1983 | US4412981 Conversion of hydrogen sulfide to sulfur by direct oxidation |
| 11/01/1983 | US4412977 Selective acid gas removal |
| 11/01/1983 | US4412866 Method and apparatus for the sorption and separation of dissolved constituents |
| 11/01/1983 | US4412653 Sonic atomizing spray nozzle |
| 11/01/1983 | CA1156210A1 Process for preparing catalysts or catalysts supports made from titanium dioxide and their use in the claus catalysis |
| 11/01/1983 | CA1156112A1 Heat extractor |