| 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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| 04/14/1988 | DE3713973A1 Apparatus having a membrane module |
| 04/12/1988 | US4737244 Zirconium and hafnium tetrachloride separation by extractive distillation with molten zinc chloride lead chloride solvent |
| 04/12/1988 | US4737243 Method for decoloration of triethylenetetramine (TETA) |
| 04/07/1988 | WO1988002282A1 A liquid distribution apparatus |
| 04/07/1988 | WO1988002273A1 Axial swirler of contact-separation element |
| 04/06/1988 | CN87209937U Glass distiller for laboratory |
| 03/31/1988 | DE3730694A1 Load valve for mass transfer columns, such as fractionation columns, distillation columns, gas scrubbers and the like |
| 03/30/1988 | EP0261383A2 Process for generating low absolute pressures for the treatment of oils and fats |
| 03/29/1988 | US4734159 Using heated waste gas to evaporate volatile component from solution |
| 03/29/1988 | US4734114 Controlling method of air separator |
| 03/24/1988 | WO1988001894A1 Contact-separation element |
| 03/23/1988 | EP0260803A2 Solvent cleaning apparatus |
| 03/22/1988 | US4732582 Scrubbing apparatus |
| 03/16/1988 | EP0260154A2 Gas dispersion plate for gas phase polymerization device |
| 03/16/1988 | CN87201984U Constant boiling and sub-boiling double-effect high pure water distiller |
| 03/15/1988 | US4731175 Preheat control for a fractional distillation process |
| 03/15/1988 | US4731165 Method of decoloration of triethylenetetramine using sulfonic acid ion exchange resins |
| 03/15/1988 | US4731159 Rotary type with high degree of heat transfer |
| 03/10/1988 | DE3727164A1 Process for the generation of low absolute pressures for the processing of oils and fats |
| 03/09/1988 | EP0258979A1 Apparatus for simultaneous heat and mass transfer |
| 03/08/1988 | US4729857 Liquid distributor for packed tower |
| 03/08/1988 | CA1233742A1 Tower packing elements |
| 03/03/1988 | DE3727973A1 Verfahren zur aufarbeitung von reaktionsrueckstaenden aus der cyanurfluoridherstellung A method for regeneration treatment of reaktionsrueckstaenden from the cyanurfluoridherstellung |
| 03/02/1988 | EP0257152A1 Support device for a packed column |
| 03/02/1988 | EP0257130A1 Evaporation process |
| 03/02/1988 | CN86105021A Wavelike plate distilling tower |
| 02/25/1988 | WO1988001263A1 A process for recovering and purifying unreacted acrylonitrile |
| 02/25/1988 | WO1988000855A3 Continuous hydrogenation of unsaturated oils |
| 02/25/1988 | DE3727276A1 Arrangement for the preparation of esters |
| 02/24/1988 | EP0256214A2 Process for separation of water-insoluble distillates from water vapour |
| 02/23/1988 | US4726894 Monitoring partial pressure |
| 02/18/1988 | DE3627777A1 Process for regenerating a detergent |
| 02/17/1988 | EP0255932A2 Method for recuperating a charged washing agent |
| 02/16/1988 | USRE32600 Energy efficiency |
| 02/16/1988 | US4725421 Continuous hydrolysis of slightly soluble ketazine with simultaneous distillation of ketone and removal of product |
| 02/16/1988 | US4725338 Purification process of polymerization solvent |
| 02/11/1988 | WO1988000855A2 Continuous hydrogenation of unsaturated oils |
| 02/10/1988 | CN86209196U Electric heating apparatus for producing distilled water with automatic controller |
| 02/09/1988 | US4724133 Hydrolyzing acetone azine, distilling under pressure |
| 02/09/1988 | US4724049 Use of higher boiling oxygenated, nitrogenous and/or sulfur-containing organic compounds as extractive agents |
| 02/09/1988 | US4724048 For purifying and degassing domestic water supplies |
| 02/09/1988 | CA1232431A1 Process and apparatus for the exchange of material and/or heat between and/or for mixing of gaseous and/or liquid substances |
| 02/03/1988 | EP0254892A2 Method and apparatus for removing volatile components from an aqueous medium |
| 02/03/1988 | CN87105188A Process for treatment of vacuum distillation residue in crude oil refinery |
| 01/28/1988 | WO1988000493A1 Subsequent treatment process of vacuum distillation residue from crude oil refineries |
| 01/27/1988 | EP0253844A1 Reboiler. |
| 01/27/1988 | CN86105888B M-shaped centrifugal molecular distillator |
| 01/27/1988 | CN86104632A High-efficient extraction of alpha-pinene and beta-pinene from turpentine |
| 01/26/1988 | CA1231914A1 System for diaphragm distillation |
| 01/21/1988 | DE3720384A1 Glass filter pump and vacuum regulator for a vacuum-distillation facility |
| 01/21/1988 | DE3624062A1 Distillation column and process for the separation of mixtures by distillation by means of such a column |
| 01/19/1988 | US4720327 Distillative separation of liquid mixtures of substances |
| 01/19/1988 | US4720293 Process for the recovery and purification of ethylene |
| 01/13/1988 | EP0062061B1 Absorption heat pump augmented thermal separation process and apparatus |
| 01/12/1988 | US4719090 Porous structure for fluid contact |
| 01/12/1988 | US4719016 Reduced pressure on one side of solution diffusion membrane causes evaporation; condensation and recirculation |
| 01/12/1988 | US4718985 System for diaphragm distillation |
| 01/05/1988 | US4717468 Crude oil refining |
| 12/31/1987 | CN87203711U High efficient multi-functional soda water mixer |
| 12/30/1987 | WO1987007848A1 Flash evaporation of monomer fluids |
| 12/30/1987 | WO1987007847A1 Distillation apparatus and method |
| 12/23/1987 | EP0249702A2 Process for eliminating undesired components from gases |
| 12/22/1987 | US4714542 Distillation vapor and feed mixing process |
| 12/17/1987 | WO1987007524A1 Still and distillation process |
| 12/17/1987 | WO1987007523A1 Nested enrichment cascade distillation of unequal mixtures |
| 12/17/1987 | DE3718791A1 Process and apparatus for distilling liquids |
| 12/16/1987 | EP0248987A1 Enrichment of volatil compounds |
| 12/15/1987 | US4713089 System and method for removing volatile components from an aqueous medium |
| 12/09/1987 | EP0248454A1 Process for filling with treatment solutions and/or their regeneration |
| 12/08/1987 | US4711938 High speed polymerization, instantaneous mixing; transparency |
| 12/08/1987 | US4711745 For distillation columns |
| 12/08/1987 | US4711093 Cogeneration of electricity and refrigeration by work-expanding pipeline gas |
| 12/03/1987 | WO1987007174A1 Mass exchange apparatus |
| 12/03/1987 | DE3618460A1 Apparatus for distilling contaminated solvents and solvent mixtures, preferably contaminated solvents of dry-cleaning facilities |
| 12/03/1987 | DE3618436A1 Apparatus and method for evaporating liquids |
| 12/03/1987 | DE3618156A1 Process for alcohol production |
| 12/02/1987 | CN86103561A Fractionating column with double-valves of plate form |
| 12/01/1987 | US4710272 For seawater or fresh water |
| 11/26/1987 | DE3617314A1 Apparatus for distilling contaminated solvents and solvent mixtures, preferably contaminated solvents of dry-cleaning facilities |
| 11/25/1987 | EP0246376A1 Water heater and distiller apparatus |
| 11/24/1987 | US4708775 Disposal of wastes with solvent recovery |
| 11/18/1987 | CN87100934A Method of continous seperating water from organic admixture |
| 11/17/1987 | US4707369 Process for treating wet fat biological tissue using a water miscible solvent |
| 11/11/1987 | EP0244896A2 Vertical distillation column |
| 11/11/1987 | EP0244546A1 Process and device for the fabrication of high molecular weight polyester |
| 11/11/1987 | CN87103241A Process and apparatus for producing high molecular weight polyesters |
| 11/04/1987 | EP0244079A2 Process and apparatus for controlling the composition of a mixture leaving an evaporator |
| 11/04/1987 | EP0243536A1 Apparatus for purifiying and/or humidifying and drying gases, particularly air |
| 11/04/1987 | EP0243535A1 Method and apparatus for the batchwise production of spirits |
| 10/28/1987 | EP0242778A1 Separation of diastereo isomers |
| 10/28/1987 | EP0242460A1 Monomer atomizer for vaporization |
| 10/28/1987 | EP0242384A1 Production of low-ethanol beverages by membrane extraction |
| 10/27/1987 | US4702819 Process for separation of hydrocarbon mixtures |
| 10/27/1987 | US4702801 Measuring pressure drop in water-air system |
| 10/27/1987 | CA1228531A1 Packed column having pressure-absorbing mechanism |
| 10/21/1987 | EP0241638A2 Process for the preparation of an aromatic concentrate useful as a blending component for carburettor fuels |
| 10/20/1987 | US4701287 Apparatus for the exchange of material and/or heat between and/or for mixing of gaseous and/or liquid substances |
| 10/20/1987 | US4700770 Inlet device in plate evaporator |
| 10/20/1987 | CA1228324A1 Process and apparatus for distillation and/or stripping |
| 10/14/1987 | EP0240803A2 Process for the separation of the components of a liquid-mixture |