| 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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| 05/09/1985 | WO1985001957A1 Process for the thermal treatment of liquids, respectively mixtures of liquids and solid materials for the concentration of liquid components and plant for implementing such process |
| 05/08/1985 | EP0140866A1 Production of high purity alkyl glyoxylate |
| 05/08/1985 | EP0140637A1 Distillation column |
| 05/08/1985 | EP0139880A1 Distillation device |
| 05/08/1985 | EP0139735A1 A separation column for mounting upon a movable support |
| 04/30/1985 | US4514574 Process for separating isomeric mixtures |
| 04/30/1985 | US4514261 Refining of tertiary butylstyrene |
| 04/30/1985 | US4513590 Combination filter apparatus for use with a dry cleaning machine |
| 04/30/1985 | CA1186339A1 Diamine recovery process |
| 04/24/1985 | EP0137944A2 Control of a fractional distillation process |
| 04/24/1985 | EP0137827A1 Distillation apparatus |
| 04/23/1985 | US4512851 Process of purifying a recirculating working fluid |
| 04/23/1985 | US4512782 Methane, ethane, propane, inert gases |
| 04/23/1985 | CA1217709B Distillative separation employing bottom additives |
| 04/23/1985 | CA1185888A1 Distillative separation employing bottom additives |
| 04/16/1985 | US4511519 Tower packing elements |
| 04/16/1985 | US4511437 Process for the continuous rectification of alcoholic fermates |
| 04/16/1985 | US4511431 Process for evaporative stripping |
| 04/10/1985 | EP0020639B1 In-line distillation system |
| 04/09/1985 | US4510336 Transetherification method |
| 04/09/1985 | US4510023 Located at different elevations, viscosity separation |
| 04/03/1985 | EP0135822A2 Diffusor and methods of using the same |
| 04/02/1985 | US4508597 Separation of vapor and liquid phase, mixing liquid phase with steam |
| 03/26/1985 | US4507176 Adding an acetamide |
| 03/26/1985 | US4507175 Heat exchanging |
| 03/26/1985 | US4506520 Vapor generating and recovery apparatus |
| 03/19/1985 | US4506334 Fractional distillation column control |
| 03/19/1985 | US4505722 Gas treating apparatus and process |
| 03/12/1985 | US4504687 Method for etherifications |
| 03/12/1985 | US4504426 Gas-liquid contacting apparatus |
| 03/12/1985 | US4504361 Large-scale molecular or vacuum distillation |
| 03/12/1985 | US4504355 Concentrator system |
| 03/12/1985 | CA1183801A1 Centrifugal device |
| 03/05/1985 | US4502923 At varying pressures |
| 03/05/1985 | US4502921 For use in gasohol |
| 03/05/1985 | US4502877 Combination counterflow heat exchanger and fractionating tower |
| 03/05/1985 | CA1183483A1 Reduced alcohol wine and its manufacture |
| 02/28/1985 | EP0118428A4 An improved method and apparatus for recycling energy in counterflow heat exchange and distillation. |
| 02/27/1985 | EP0133510A1 Method for the distillation separation of an azeotropic mixture |
| 02/26/1985 | US4501707 Packing for material exchange columns |
| 02/26/1985 | US4501657 Controlling the extent to which feed is heated |
| 02/19/1985 | CA1182775A1 Process for the purification of n-caprolactam |
| 02/19/1985 | CA1182774A1 Obtaining a conjugated diolefin from a mixture of c.sub.4 or c.sub.5 hydrocarbons |
| 02/19/1985 | CA1182773A1 Water extractive distillation of olefinically unsaturated nitriles |
| 02/19/1985 | CA1182688A1 Continuous vapor processing system |
| 02/14/1985 | WO1985000532A1 Thermal membrane distillation system |
| 02/13/1985 | EP0133095A1 Process for raising the heat level of the calories present in a fluid, and use of the resultant calories for heating a fluid |
| 02/12/1985 | US4499035 Distillation and absorption systems; mass transfer between two liq |
| 02/12/1985 | US4498916 Calibration of desired heat input |
| 02/12/1985 | CA1182423A1 Separation of chlorosilanes |
| 02/05/1985 | US4497896 Fermentation of glucose with recycle of non-fermented components |
| 02/05/1985 | US4497753 Corrugated sheet packing and method of making |
| 02/05/1985 | US4497752 X-Shaped packing layers and method of making |
| 02/05/1985 | US4497751 Zig-zag profile packing and method of making |
| 02/05/1985 | US4497690 Distillation |
| 02/05/1985 | US4497689 Heat engineering apparatus for carrying out thermodynamical processes comprising a pair of mutually opposite phase transitions of a work medium |
| 01/29/1985 | US4496498 Statistical packing |
| 01/29/1985 | US4496431 Centrifugal evaporation apparatus |
| 01/29/1985 | US4496430 Mass transfer apparatus |
| 01/23/1985 | EP0132224A1 Bubble column reactor for gas-liquid exchange reactions |
| 01/22/1985 | US4495035 Fluid handling method with improved purification |
| 01/22/1985 | US4495033 Separates mint oil from mint hay |
| 01/17/1985 | WO1985000231A1 Gas treating apparatus and process |
| 01/15/1985 | CA1181030A1 Device for concentrating solutions and recuperating their solvents |
| 01/09/1985 | EP0130404A2 Multi-stage heat exchanger |
| 01/09/1985 | EP0130352A2 Control of a fractional distillation process |
| 01/09/1985 | EP0130244A1 Extractive distillation process for the purification of diolefins |
| 01/08/1985 | US4492613 Methanol, cyclohexane |
| 01/08/1985 | CA1180671A1 Reverse absorption heat pump augmented distillation process |
| 01/02/1985 | CA1180301A Process for separating relatively easily soluble hydrocarbons from a hydrocarbon mixture |
| 01/02/1985 | CA1180300A Energy efficient recovery of acrylonitrile |
| 12/27/1984 | EP0129198A1 Perforated bubble caps for enhanced vapor/liquid contact on a distillation tray |
| 12/25/1984 | US4490310 Process for contacting gas and liquid as well as packing for the application of this process |
| 12/25/1984 | US4490215 Process for fractionation reboiling |
| 12/25/1984 | US4490104 Apparatus for separating a low viscosity material from a high _viscosity material |
| 12/18/1984 | US4488936 Heat input control of an extractive distillation column |
| 12/18/1984 | US4488935 Solar/microwave vacuum continuous feed distillation apparatus |
| 12/18/1984 | US4488934 Deoiling synthetic detergents |
| 12/18/1984 | US4488933 Point solvents |
| 12/18/1984 | CA1179627A1 Fractional distillation process |
| 12/12/1984 | EP0128071A1 Dehydration apparatus composed of an evaporator with a double body, and dehydration system containing this apparatus |
| 12/11/1984 | CA1179291A1 Distillation apparatus |
| 12/11/1984 | CA1179290A1 Anhydrous ethanol distillation method and apparatus |
| 12/05/1984 | EP0127290A2 Procedure for removing gases from distilling apparatus |
| 12/05/1984 | EP0127289A2 Distilling apparatus operating on the thermocompressor principle |
| 12/05/1984 | EP0033325B1 Solvent recovery process |
| 12/04/1984 | US4486299 Removing NH3 and H2 S from aqueous streams |
| 12/04/1984 | CA1178919A1 Method and apparatus for inhibiting the formation of polymerized vinylaromatic compounds during distillative purification of vinylaromatic monomer |
| 11/28/1984 | EP0126288A2 Method of carrying out chemical reactions and for the simultaneous fractionation of a mixture into several fractions by a distillation column |
| 11/27/1984 | US4484986 Process for distillation and condensation |
| 11/27/1984 | US4484985 Multistage, vapors, separation |
| 11/27/1984 | US4484984 Absorption of vapor by cooled recirculated liquid |
| 11/27/1984 | US4484983 Distillation and vapor treatment process |
| 11/27/1984 | CA1178529A1 Multistage evaporation installation with integral heat-recirculating system |
| 11/20/1984 | US4484016 Peroxidase, oxidase, glucose oxidase, alcohol, glucose, azide |
| 11/20/1984 | US4483747 Flowing steam through aqueous slurry |
| 11/20/1984 | US4483746 Process for phosphorus purification |
| 11/20/1984 | CA1178237A1 Alcohol recovery process |
| 11/14/1984 | EP0124920A2 Apparatus for treating mixtures of liquid and gas |
| 11/13/1984 | US4482775 Isomerization of C4 alkenes |