Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025) |
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05/01/1984 | CA1166630A1 Heat engineering apparatus for carrying out thermo- dynamical processes comprising a pair of mutually opposite phase transitions of a work medium |
05/01/1984 | CA1166598A1 Inhibitor for the polymerization of a 2- isocyanatoalkyl ester of an alpha, beta- ethylenically unsaturated carboxylic acid |
05/01/1984 | CA1166596A1 Process and installation for the regeneration of an absorbant solution saturated with one or several gaseous compounds separable through heating or entrainable through stripping |
05/01/1984 | CA1166595A1 Method of producing ethanol-water azeotrope from crude ethanol |
04/25/1984 | EP0106622A1 Decontaminating distilled water withdrawing means |
04/25/1984 | EP0106544A1 Distributor apparatus for fluid including a gaseous and liquid phase |
04/24/1984 | US4444696 Ultra-low-flowrate liquid distributor system |
04/24/1984 | US4444623 Distilling apparatus |
04/24/1984 | US4444576 Energy-saving distillative separation using low-temperature heat input |
04/24/1984 | US4444573 Hydrotropes and uses thereof |
04/17/1984 | US4443559 Catalytic distillation structure |
04/11/1984 | EP0105111A1 Process for the esterification of acetic acid with alcohols having 4 or more than 4 C atoms and with glycol ethers |
04/10/1984 | US4442048 Method and apparatus for controlling the formation of polymer accumulations during distillation of a vinylaromatic monomer |
04/10/1984 | US4441963 Distillation apparatus |
04/10/1984 | CA1165094A1 Stripping of aqueous ammonium carbonate solution |
04/03/1984 | US4440861 For producing alcohol |
04/03/1984 | US4440601 Method and apparatus for high volume fractional distillation of liquids |
03/28/1984 | EP0103822A2 Separation of chlorosilanes |
03/27/1984 | US4439350 Contact structure for use in catalytic distillation |
03/27/1984 | CA1164475A1 Method for producing aliphatic esters of carboxylic acids |
03/27/1984 | CA1164399A1 Energy efficient apparatus and process for vaporizing a liquid and condensing the vapors thereof |
03/27/1984 | CA1164398A1 Distillation apparatus |
03/20/1984 | US4438499 Fractional distillation process control |
03/20/1984 | US4438075 Process and apparatus for the production and maintenance of a fluidized layer in heterogeneous systems |
03/20/1984 | US4437941 Separation of hydrocarbon and alcohol azeotropic mixtures by distillation with anhydrous ammonia |
03/20/1984 | US4437940 Heat transfer gases |
03/20/1984 | US4437937 Continuous trickle-down distillation unit for producing hydrated alcohol |
03/20/1984 | US4437316 Method and apparatus for recovering waste energy |
03/20/1984 | CA1163951A1 Process for removing acid gases and ammonia from an aqueous solution |
03/20/1984 | CA1163950A1 Method and apparatus for controlling the formation of polymer accumulations during distillation of a vinylaromatic monomer |
03/15/1984 | WO1984001022A1 An improved method and apparatus for recycling energy in counterflow heat exchange and distillation |
03/14/1984 | EP0102480A2 Heat and mass exchange apparatus between liquids and gases or vapours |
03/13/1984 | US4436902 Distillation, addition polymerization |
03/07/1984 | EP0101889A2 Process and plant for deodorizing and/or de-acidifying edible oils, fats and esters |
03/07/1984 | EP0101888A2 Process for deodorizing and/or de-acidifying cocoa butter and cocoa butter substitutes |
03/06/1984 | US4435251 Treatment with acid; vacuum distillation |
03/01/1984 | WO1984000700A1 Process for recovery of amine from spent acid stripping liquor |
02/28/1984 | US4434034 Direct fired glycol regenerator with vertical flues |
02/28/1984 | CA1162878A1 Solid/liquid separation through liquid vaporization and condensation, and apparatus therefor |
02/22/1984 | EP0101190A2 Process for producing ethanol |
02/21/1984 | US4433194 Treating with titanium tetrachloride, adsorption with silica gel, distillation in presence of alkali metal aluminum hydride or borohydride |
02/21/1984 | US4432914 Gas-liquid contact |
02/21/1984 | US4432913 Liquid distributing apparatus and method for a liquid-vapor contact column |
02/21/1984 | US4432837 Dispersing in water with clay, vaporization, condensing vapors, and separation |
02/15/1984 | EP0100328A1 A method and means for reducing the need for energy supplied to distallation processes |
02/14/1984 | US4431838 Extractive distillation of alcohol-ester mixtures and transesterification |
02/08/1984 | EP0099961A1 Apparatus for dividing a trickling substance |
02/07/1984 | US4430162 Water, alkali, extraction |
02/07/1984 | US4430156 Process for drying pumpable suspensions |
02/07/1984 | EP0062061A4 Absorption heat pump augmented thermal separation process and apparatus. |
02/07/1984 | CA1161747A1 Column having trays with inclined apertures |
02/01/1984 | EP0099656A2 Mass transfer contact apparatus |
01/31/1984 | US4428799 Production of concentrated alcohol and distillery slop |
01/31/1984 | US4428798 Extraction and/or extractive distillation of low molecular weight alcohols from aqueous solutions |
01/31/1984 | US4428759 Energy savings |
01/31/1984 | US4428203 Power generation using fractionation column reboiler systems |
01/31/1984 | US4428202 Electrical power generation by fractionation column reboiler |
01/31/1984 | US4428201 Method of vaporizing a liquid stream |
01/31/1984 | CA1161390A1 In-line distillation system |
01/31/1984 | CA1161389A1 Vented water distiller |
01/31/1984 | CA1161388A1 Desalination apparatus with power generation |
01/24/1984 | US4427605 Tray device for collecting and distributing liquid for a counter-current column |
01/24/1984 | CA1160949A1 Vapor-liquid contact grid apparatus and method of fabricating same |
01/24/1984 | CA1160853A1 Method and apparatus for recovering waste energy |
01/18/1984 | EP0098359A2 Recovery for solvent from a hydrocarbon extract |
01/18/1984 | EP0098332A1 Process and apparatus for continuous fermentation and distillation |
01/04/1984 | EP0097345A2 Device for the exchange of material and/or heat and/or chemical reactions between gaseous and/or liquid materials and for mixing these materials |
01/03/1984 | US4424341 Separation of solid polymers and liquid diluent |
01/03/1984 | US4424275 Continuous process for producing N-butanol employing anaerobic fermentation |
12/27/1983 | US4422903 Anhydrous ethanol distillation method and apparatus |
12/21/1983 | EP0096309A1 Process for evaporative stripping |
12/20/1983 | US4421607 Process for extractive distillation of plural hydrocarbon mixtures |
12/20/1983 | US4421605 Distillation apparatus utilizing thermocompressor principles |
12/20/1983 | CA1159003A1 Apparatus for removing salts and foreign matter from liquids (water) |
12/20/1983 | CA1158838A1 Distillative separation of carbon dioxide from hydrogen sulfide |
12/13/1983 | US4420374 Water degasification and distillation apparatus |
12/13/1983 | CA1158594A1 Method for distilling ethyl alcohol by adding salt or salts |
12/07/1983 | EP0095792A2 Process for separating a multi-component liquid |
12/06/1983 | US4419242 Composite membrane for a membrane distillation system |
12/06/1983 | US4419189 Distillation of 1,4-butanediol |
12/06/1983 | US4419188 Thermally coupled extractive distillation process |
12/06/1983 | US4419187 Colloids |
11/30/1983 | EP0095199A1 Reactor for preparing chlorine dioxide |
11/29/1983 | US4418191 Solvent purification |
11/29/1983 | US4417847 Separate quench and evaporative cooling of compressor discharge stream |
11/29/1983 | CA1157632A1 Mass transfer apparatus |
11/23/1983 | EP0094718A1 Reactor for the preparation of chlorine dioxide |
11/23/1983 | EP0094553A2 Process for the environmentally non harmful recuperation of solvents |
11/23/1983 | EP0094547A2 Plant for eliminating infiltrated water and putrid gas from landfills |
11/23/1983 | EP0094543A2 Process and device for pervaporation |
11/23/1983 | EP0094447A1 Method and apparatus for the evaporation of liquids from mixtures of liquids |
11/22/1983 | US4417311 Fractional distillation column control |
11/22/1983 | US4416734 Separation of nitroalkanol by azeotropic distillation |
11/22/1983 | CA1157420A1 Process and apparatus for carrying out the first stage of separation of constituents of a reaction mixture obtained during synthesis of asymmetric dimethylhydrazine by the raschig method |
11/22/1983 | CA1157419A1 Process and apparatus for separating organic liquid solutes from their solvent mixtures |
11/15/1983 | US4415443 Distillates removed from second column by fluid evacuation and circulated uncondensed back to first |
11/15/1983 | US4415409 Distillation in the presence of an extractive solvent |
11/15/1983 | US4415075 Wall mounted light weight automatic water distiller |
11/10/1983 | WO1983003775A1 Industrial distillation plant |
11/09/1983 | EP0093638A1 Method for fractional distillation and applications to the production of mechanical or thermal energy from two low level heat sources |