| 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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| 12/27/1985 | EP0165820A2 Absorbent material and its production |
| 12/27/1985 | EP0165730A1 Process and biological contact gas scrubber for waste gas purification |
| 12/27/1985 | EP0165503A2 Process for the removal of acid gases from a gas mixture |
| 12/24/1985 | US4560543 Process for desulfurization of hot waste gas |
| 12/24/1985 | US4560394 Oxygen enrichment system |
| 12/24/1985 | US4560393 Method of and arrangement for enriching the nitrogen content of an effluent gas in a pressure swing adsorption system |
| 12/24/1985 | US4560007 Fire prevention and extinguishing assembly |
| 12/20/1985 | CN85105415A Absorbent for removal of various acidic gases |
| 12/18/1985 | EP0164881A1 Platinum/silver vanadate catalyzed diesel exhaust particulate filter |
| 12/18/1985 | EP0164640A2 Method for the destruction (total oxidation) of gaseous mixtures having a low calorific value |
| 12/18/1985 | EP0164591A2 Method for continuously determining and monitoring the concentration of noxious components in particle-laden gases |
| 12/18/1985 | EP0164375A1 Process and plant for reheating purified gas following the purification by wet process of raw gas. |
| 12/17/1985 | US4559212 Process for purifying gases containing sulphur dioxide |
| 12/17/1985 | US4559211 Reacting sulfur trioxide with alkali; cooling with h2o |
| 12/17/1985 | US4559210 Multi-stage method for washing-out ammonia from gas, particularly coking oven gas |
| 12/17/1985 | US4559205 Catalytic converter substrate and retainer assembly |
| 12/17/1985 | US4559066 Filters for purification of gases |
| 12/17/1985 | US4559065 Twin tower gas fractionation apparatus |
| 12/17/1985 | CA1197975A1 Method for recovering sodium chemicals from green liquor and flue gases |
| 12/17/1985 | CA1197973A1 Process for the reduction of the sulfur content in a gaseous stream |
| 12/11/1985 | EP0164326A2 System for diaphragm distillation |
| 12/11/1985 | EP0164192A1 Method and reactor for treating by-products from flue gas desulfurization |
| 12/11/1985 | EP0164169A1 Water separator for a gas analyser |
| 12/11/1985 | EP0164098A2 Heat exchanger |
| 12/11/1985 | EP0164024A2 Nitrogen adsorption process |
| 12/11/1985 | EP0067870A4 Removal of hydrocarbon compositions. |
| 12/10/1985 | US4557957 Microporous metal-plated polytetrafluoroethylene articles and method of manufacture |
| 12/10/1985 | US4557955 Polymer of florinated olefin, vinyl acetate and vinyl alcohol |
| 12/10/1985 | US4557912 Air pollution reduction |
| 12/10/1985 | US4557877 Mass transfer or heat exchange |
| 12/10/1985 | US4557876 Stacked grids, fractionation tower |
| 12/10/1985 | US4557830 Packed column having pressure-absorbing mechanism |
| 12/10/1985 | US4557736 Binary ion exchanged type X zeolite adsorbent |
| 12/10/1985 | US4557735 Method for preparing air for separation by rectification |
| 12/10/1985 | US4557202 Exhaust gas treatment method and apparatus |
| 12/10/1985 | CA1197790A1 Separation and purification of gases and vapors by continuous pressure-swing adsorption |
| 12/10/1985 | CA1197789A1 Fuel conditioning process and apparatus |
| 12/10/1985 | CA1197665A1 Process and apparatus for the combustion of ammonia- containing waste gases |
| 12/05/1985 | WO1985005287A2 Packing elements |
| 12/05/1985 | WO1985004470A3 Installation for heat exchange and material transfer between two or more flowing media |
| 12/04/1985 | EP0163560A2 Zeolite with a two-dimensional structure, and use of this zeolite |
| 12/04/1985 | EP0163242A1 Process for producing high concentration oxygen by a pressure-swing-adsorption method |
| 12/04/1985 | EP0163153A2 Tower packing elements |
| 12/04/1985 | EP0163001A2 Device for reducing Thenox-content in exhaust gases |
| 12/04/1985 | EP0162964A2 Method for the production of an asymmetric membrane |
| 12/04/1985 | EP0162893A1 Non-catalytic method for reducing the concentration of nitrogen oxide in combustion effluents. |
| 12/03/1985 | US4556547 Process for treatment of gases |
| 12/03/1985 | US4556546 Bis tertiary amino alkyl derivatives as solvents for acid gas removal from gas streams |
| 12/03/1985 | US4556530 Method for producing a very thin dense membrane |
| 12/03/1985 | US4556488 Apparatus for filtering and separating liquid and gaseous media |
| 12/03/1985 | US4555996 Method for reduction of sulfur products in the exhaust gases of a combustion chamber |
| 12/03/1985 | US4555912 Air handling system |
| 12/03/1985 | CA1197476A1 Gas separation process |
| 11/27/1985 | EP0162645A1 Carbon-fiber-covered material |
| 11/27/1985 | EP0162537A2 Method and apparatus for demoisturizing and heating drying air for drying synthetic plastic material |
| 11/27/1985 | EP0162536A1 Apparatus for wet type flue gas desulfurization |
| 11/27/1985 | EP0162532A1 Improved process for absorption of SO2 into phosphate absorbent |
| 11/27/1985 | EP0162520A2 Gas/liquid contacting column |
| 11/27/1985 | EP0162509A1 Process and apparatus for extracting liquids from aggregates and from gas/vapor mixtures |
| 11/27/1985 | EP0162199A1 Process and device for the desulfurization of hot exhaust gases containing pollutants |
| 11/27/1985 | EP0162140A1 Device for producing a continuous stream of dried gas for a drying funnel |
| 11/27/1985 | EP0162085A1 Process for separating acid polluting gas and combustion plant. |
| 11/26/1985 | US4555392 Portland cement for SO2 control in coal-fired power plants |
| 11/26/1985 | US4555391 Soda-type sorbent |
| 11/26/1985 | US4555390 Method for removing sulfur oxides from hot flue gases |
| 11/26/1985 | CA1197224A1 Preparative process for alkaline earth metal, aluminum-containing spinels |
| 11/26/1985 | CA1197197A1 Composition and method for exhaust gas treatment |
| 11/26/1985 | CA1197172A1 Gas-liquid contacting apparatus |
| 11/26/1985 | CA1197075A1 Fluid-solids contact device and improved fluid distributor |
| 11/26/1985 | CA1197074A1 Method and apparatus for cleaning waste gases from aluminum production facilities |
| 11/26/1985 | CA1197073A1 Process for removal of carbon oxides from gas mixtures |
| 11/21/1985 | EP0162022A2 Multiple filter unit, particularly for ventilation and air conditioning systems for motor vehicles and closed environments, and provided with efficiency checking means |
| 11/21/1985 | EP0161743A2 Vanadium oxide catalyst for nitrogen oxide reduction and process using the same |
| 11/21/1985 | EP0161741A1 Apparatus and method for the removal of dust from an adsorption tower of the dry moving bed type |
| 11/21/1985 | EP0161520A1 Process and apparatus for the desulfurization of fumes |
| 11/21/1985 | EP0161497A2 Process and device for the desulphurisation of flue gas from combustion plants |
| 11/21/1985 | EP0161470A1 Process and apparatus for eliminating undesirable gaseous substances from fumes |
| 11/19/1985 | US4554140 Off-gas desulfurization process |
| 11/19/1985 | US4554026 Aqueous hydrotrope solutions for paint detackifiers |
| 11/19/1985 | US4553992 Scrubber apparatus for purifying foul air produced during an embalming, an autopsy or the like |
| 11/19/1985 | US4553988 High-temperature furnace having selectively permeable membranes for oxygen enrichment |
| 11/19/1985 | US4553984 Removal of CO2 and/or H2 S from gases |
| 11/19/1985 | US4553983 Process for recovering organic vapors from air |
| 11/19/1985 | US4553404 Room air conditioner with high capacity fresh air circulation means |
| 11/19/1985 | CA1196874A1 Multiple bundle separatory module |
| 11/13/1985 | EP0161206A2 Method for regenerating a denitration catalyst |
| 11/13/1985 | EP0160812A2 Process and device for purifying flue gases in combustion plants |
| 11/13/1985 | EP0160648A1 Means and procedure for removal of carbon dioxide |
| 11/12/1985 | US4552746 Process for the reduction of the sulfur content in a gaseous stream |
| 11/12/1985 | US4552743 Process for producing carbon fiber |
| 11/12/1985 | US4552735 Process for removing total reduced sulfur compounds from industrial gases using manganese dioxide |
| 11/12/1985 | US4552734 Fluidization process for removing total reduced sulfur compounds from industrial gases |
| 11/12/1985 | US4552733 Platinum plus platinum group metal, group 8 metal oxide, catalytic |
| 11/12/1985 | US4552732 Reaction with calcium hydroxide, fluidized filter bed |
| 11/12/1985 | US4552683 Gas desulfurization reactant |
| 11/12/1985 | US4552635 Alkaline scrubbing solution, regeneration |
| 11/12/1985 | US4552572 Process for desulfurization of fuel gas |
| 11/12/1985 | US4552571 Oxygen generator with two compressor stages |
| 11/12/1985 | US4552570 Adsorbent fractionator with automatic cycle control and process |
| 11/12/1985 | CA1196481A1 Process for contacting a gas with atomized liquid |