| 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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| 04/29/1986 | US4585524 Energy-efficient purification |
| 04/29/1986 | US4585522 Ethanol-water separation by solar, electrical means |
| 04/24/1986 | WO1986002281A1 Inlet device in a plate evaporator |
| 04/22/1986 | US4584064 Hollow cone containing sealed cylinder and with channels to exterior |
| 04/22/1986 | US4584062 Apparatus for the fractionation of a mixture comprising at least one liquid volatile fraction |
| 04/22/1986 | US4584061 Vacuum desalinization device |
| 04/22/1986 | CA1203488A1 Desalination device and process |
| 04/16/1986 | EP0177519A1 Installation for heat exchange and material transfer between two or more flowing media |
| 04/15/1986 | US4582570 Azeotropic dehydration distillation process |
| 04/15/1986 | US4582569 Distillation or absorption column; miultistage in liquid-vapor contact zones |
| 04/15/1986 | CA1203253A1 Process for preparing tertiary alkyl ethers |
| 04/10/1986 | CN85100299A Floating plate with angle steel |
| 04/08/1986 | US4581133 Drycleaning system |
| 04/08/1986 | CA1202928A1 Water distiller |
| 04/02/1986 | EP0176174A1 Improved packings for gas-liquid contact apparatus |
| 04/01/1986 | US4579629 Apparatus for fractional distillation under vacuum |
| 04/01/1986 | US4579566 Process and apparatus for producing a gas of high purity by vaporization of a cryogenic liquid |
| 03/26/1986 | EP0174952A1 Process and apparatus for treating wet fat biological tissue using a water miscible solvent |
| 03/25/1986 | US4578353 Fermentation of glucose with recycle of non-fermented components |
| 03/25/1986 | US4578153 Sectioned bubble tray distillation over a wide range of feed composition and bubble tray loading |
| 03/25/1986 | US4578152 Control of a fractional distillation process |
| 03/25/1986 | US4578151 Reid Vapor Pressure determination and control in fractional distillation |
| 03/18/1986 | US4576763 Packings for gas-liquid contact apparatus |
| 03/18/1986 | US4576719 Aeration |
| 03/11/1986 | US4575435 Rarallel and adjacent slits bent in opposing curves |
| 03/11/1986 | US4575405 Process for the rectification of binary liquid mixtures |
| 03/11/1986 | US4575404 Pure water tank assembly for water distillation equipment |
| 03/11/1986 | US4575403 Apparatus for distilling phosphorus |
| 03/11/1986 | CA1201726A1 Process for the removal of urea, ammonia and carbon dioxide from dilute aqueous solutions |
| 03/10/1986 | CN85107516A Inlet device in a plate evaporator |
| 03/10/1986 | CN85100551A Method of assembling the column tray with angle bars |
| 03/10/1986 | CN85100029A High efficiency granular packing tower with improved internal structure |
| 03/04/1986 | US4574007 Heat exchanger, nonadiabatic distillation |
| 02/26/1986 | EP0172333A2 Method and apparatus for separating fluids under different vapour pressure |
| 02/25/1986 | US4572767 Separation of liquid components in solution; controlled overflow area |
| 02/18/1986 | CA1200756A1 Packing for an exchange column |
| 02/12/1986 | EP0078268B1 Device for determining the efficiency of plates of distillation and/or absorption columns |
| 02/11/1986 | US4569727 Multilevel apertures for recovering higher and lower vaporization temperature components |
| 02/11/1986 | US4569726 Using as extractive agent ethylene oxide adduct and dipropylene glycol, diethylene glycol or triethylene glycol |
| 02/11/1986 | US4569724 Sealing means for a vacuum distillation apparatus |
| 02/11/1986 | US4569364 Variable flow self-cleaning liquid distribution element and liquid distribution assembly employing a plurality of such elements |
| 02/11/1986 | CA1200524A1 Rotary evaporator |
| 02/05/1986 | EP0170406A2 Improvements in distillation trays |
| 02/04/1986 | US4568643 Continuous process for producing n-butanol employing anaerobic fermentation |
| 02/04/1986 | US4568428 Method and apparatus for vacuum distillation |
| 01/29/1986 | EP0169611A2 Column and process for gas/liquid contact |
| 01/28/1986 | US4566947 Energy efficient |
| 01/28/1986 | US4566883 A swirl imparting means |
| 01/21/1986 | USRE32068 Distillative separation employing bottom additives |
| 01/21/1986 | US4565216 Device for gravimetric distribution of liquid for mass and heat transfer columns |
| 01/16/1986 | WO1986000236A1 Process for recovery of methacrylic acid |
| 01/14/1986 | CA1199263A1 Control unit for phase-containing apparatus |
| 01/14/1986 | CA1199262A1 Apparatus for exchanging material between a gas and a liquid |
| 01/07/1986 | US4563204 Separation of tritium |
| 01/03/1986 | WO1986000026A1 System for diaphragm distillation |
| 12/31/1985 | US4561940 Vacuum evaporators; monitoring fluid levels in solvent processing plant |
| 12/31/1985 | US4561461 Liquid distribution system for chemical engineering apparatuses |
| 12/27/1985 | EP0165862A1 Material with a large specific surface and its use in favourizing the contact between environments or reactants involving physical and/or chemical and/or biological phenomena |
| 12/27/1985 | EP0165343A1 Process for selectively separating petroleum fractions |
| 12/24/1985 | US4560442 Controlling the flow rate of external reflux in response to output signal |
| 12/24/1985 | CA1198392A1 Process and apparatus for fractional distillation under vacuum |
| 12/17/1985 | US4559111 Digtillation in presence of dimethylsulfoxide |
| 12/17/1985 | US4559110 Acetophenone recovery and purification |
| 12/17/1985 | US4559109 Dehydration of alcohol with extractive distillation |
| 12/17/1985 | US4559108 Distillation apparatus |
| 12/11/1985 | EP0164326A2 System for diaphragm distillation |
| 12/10/1985 | US4558423 Utilization of an ASTM end point temperature for controlling a fractional distillation process |
| 12/10/1985 | US4557877 Mass transfer or heat exchange |
| 12/10/1985 | US4557876 Stacked grids, fractionation tower |
| 12/10/1985 | US4557875 Phase-contacting plate for a phase-contacting column |
| 12/10/1985 | US4557830 Packed column having pressure-absorbing mechanism |
| 12/10/1985 | US4557806 Fractional distillation process control |
| 12/10/1985 | CA1197808A1 Distillation apparatus |
| 12/10/1985 | CA1197806A1 Process for separating a multi-component liquid |
| 12/10/1985 | CA1197805A1 Heat treatment of liquids |
| 12/05/1985 | WO1985004470A3 Installation for heat exchange and material transfer between two or more flowing media |
| 12/04/1985 | EP0163522A2 Stripping of unreacted glycol ethers and acids from an esterification reaction mixture |
| 12/04/1985 | EP0163153A2 Tower packing elements |
| 12/03/1985 | US4556522 Liquid-gas type |
| 12/03/1985 | US4556457 Safety control device for vapor generating and recovering apparatus |
| 12/03/1985 | US4556404 Separating carbon dioxide, light and heavy hydrocarbons |
| 11/27/1985 | EP0162520A2 Gas/liquid contacting column |
| 11/26/1985 | US4555311 Integrated fractionation in the recovery of alkylaromatic hydrocarbons |
| 11/26/1985 | US4555310 Method of utilizing energy of high pressure condensate |
| 11/26/1985 | US4555309 Control of a fractional distillation process |
| 11/26/1985 | CA1197211A1 Apparatus for fractional distillation under vacuum |
| 11/26/1985 | CA1197208A1 Distillation process for the production of dehydrated ethanol |
| 11/26/1985 | CA1197173A1 Mass transfer apparatus |
| 11/26/1985 | CA1197172A1 Gas-liquid contacting apparatus |
| 11/19/1985 | US4554055 Solvent recovery |
| 11/19/1985 | US4554054 Methacrylic acid separation |
| 11/19/1985 | CA1196769A1 Apparatus for separating a low viscosity material from a high viscosity material |
| 11/13/1985 | EP0161111A2 Purification of ethylene glycol derived from ethylene carbonate |
| 11/13/1985 | EP0161100A2 Distillation process with high thermo-dynamic efficiencies |
| 11/12/1985 | US4552621 Apparatus for thermal decomposition of polymeric materials |
| 11/12/1985 | CA1196569A1 Gas-liquid contacting tray |
| 11/12/1985 | CA1196474A1 Energy conservation within the kellogg ammonia process |
| 11/05/1985 | US4551207 Separation of isopropyl ether from acetone by extractive distillation |
| 11/05/1985 | US4551198 Method of flashing black liquor |
| 10/29/1985 | US4550000 Apparatus for contacting a liquid with a gas |