Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025)
11/1983
11/08/1983US4414398 Continuous processing, static tubular evaporator
11/08/1983US4414074 Process for the purification of 4,4'-diisocyanatodiphenylmethane by plural distillations
11/08/1983US4414067 Vapor condensate return means in a vapor generating and recovery apparatus
11/08/1983US4414063 Distillation with methanol
11/02/1983EP0092614A1 Vapour-liquid contacting apparatus
11/02/1983EP0092590A1 Process for the removal of condensed water from the injecion oil of a rotary or screw compressor, and rotary or screw compressor
11/01/1983US4412887 Evaporation process with liquid entrainment separation
11/01/1983CA1156137A1 Distillative separation of acid gases from light hydrocarbons
10/1983
10/26/1983EP0092262A1 Apparatus for contacting a liquid with a gas
10/25/1983US4411739 Process for the rectification of binary liquid mixtures
10/25/1983US4411736 Method for vapor recovery from a polymer slurry
10/19/1983EP0091830A2 Separation of gas mixtures by partial condensation
10/18/1983US4410400 Extractive distilling with reworking of residue
10/18/1983CA1155403A1 Treatment apparatus
10/05/1983EP0090230A1 Device for modifying the distillation and rectification in distillation columns
10/04/1983US4407703 Multistage distillation and solvent extraction; energy efficient
10/04/1983US4407488 Distillation and sublimation apparatus comprising a condenser
10/04/1983US4407140 Vacuum apparatus
10/04/1983US4407127 Flashing apparatus of geothermal power plants
10/04/1983CA1154654A1 Method and means to vibrate preferably flat parts, and distillation apparatus, particularly plate column and condenser, and product derived from said method
10/04/1983CA1154631A1 Method and apparatus for high volume fractional distillation of liquids
09/1983
09/27/1983US4406750 Solvent removal from polymer solution utilizing flashed vapor as a heat source
09/27/1983US4406743 Fractionation column for reclaiming used lubricating oil
09/20/1983US4405652 Preparation of wine having a low calorie content and a reduced alcohol content
09/20/1983US4405533 Water pipes
09/20/1983US4405460 Heating with solar radiation
09/20/1983US4405449 Process for vapor-liquid contacting and fractional distillation
09/20/1983US4405409 Two-stage-distillation and membrane permeation where a portion of material retained by membrane is used for heat exchanging
09/14/1983EP0088315A1 Desalination device and process
09/13/1983US4404064 Water extractive distillation of olefinically unsaturated nitriles
09/13/1983US4404062 Condenser
09/13/1983US4403480 Method of and apparatus for recovering heat energy contained in vapors of multi-stage evaporators installed for thermal material-separating processes
09/06/1983US4402797 Separation of chlorosilanes by extractive distillation
09/06/1983US4402795 Reverse absorption heat pump augmented distillation process
09/06/1983US4402792 Apparatus for producing alcohol fuel
08/1983
08/30/1983US4401517 Vapor-liquid extractive distillation with dialkyl sulfone/water combination
08/30/1983US4401512 Computerized process conftrol; automatic
08/23/1983US4400275 Mass transfer apparatus and process
08/23/1983US4400239 Manipulation of overhead reflux flow to control bottoms product
08/23/1983CA1152442A2 Method and apparatus for high volume distillation of liquids
08/17/1983EP0085898A1 Removal of trace aldehyde from unsaturated carboxylic acids
08/10/1983EP0085572A1 Process for separating hydrocarbon mixtures by extractive distillation
08/10/1983EP0085372A1 Process for the continuous recovery of propanol
08/09/1983CA1151677A1 Process and plant for the removal of acidic components
08/09/1983CA1151396A1 Process and apparatus for fractionating close-boiling components of a multi-component system
08/03/1983EP0073801A4 Phase-contacting apparatus.
08/02/1983US4396559 Gas-liquid contact apparatus
08/02/1983US4396463 Method of purifying waste water
08/02/1983US4396462 Method for inhibiting the formation of polymerized vinylaromatic compounds during distillative purification of vinylaromatic monomer
07/1983
07/27/1983EP0084167A1 Process to eliminate monomer from polymer slurries
07/26/1983US4395310 Energy efficient, compression
07/26/1983US4395132 Stirring gear with internal heating
07/21/1983WO1983002445A1 A method and means for reducing the need for energy supplied to distillation processes
07/19/1983US4394221 Method of deodorizing and/or deacidifying high-boiling organic compounds, particularly edible oils
07/19/1983US4394219 Fractionating liquids
07/19/1983US4394216 Vapor condensate return means in a vapor generating and recovery apparatus
07/12/1983US4392877 Constraint control of a fractional distillation process
07/12/1983CA1149726A1 Liquid distributor
07/05/1983US4391677 Process for producing substantially sulphur-free butene-1
07/05/1983US4391676 Arrangement for passing a first liquid close to, but without mixing it with a second liquid, for example an arrangement for sea water desalination
07/05/1983US4391675 Sieve plates and distillation columns
06/1983
06/29/1983EP0082301A1 Reaction column and its use
06/28/1983US4390500 A threaded moveable extractor nut for separating ground glass joints
06/28/1983US4390418 Controlling vaporization of n-methyl-2-pyrrolidone during early low pressure stages by circulation of vapors from last high pressure stage; heat exchanging
06/28/1983US4390398 Modified process for resin manufacturing using a continuous separate distillation column
06/28/1983US4390396 Apparatus for the distillation of vaporizable liquids
06/28/1983US4389797 Continuous vapor processing system
06/28/1983CA1148972A1 Separating toluene diisocyanate and/or higher boiling solvents from distillation residues of the toluene diisocyanate manufacture using a fluidized bed
06/22/1983EP0082042A1 Method of reboiling by vapour recompression
06/22/1983EP0081530A1 Device for transferring material between a gas and a liquid.
06/22/1983EP0081490A1 Paired stage flash evaporator having improved configuration
06/22/1983EP0081486A1 Paired stage flash evaporator having improved distillate collection
06/21/1983US4389226 Open heated box trays having flow-promoting devices
06/21/1983CA1148495A1 Apparatus for desalting sea water or brackish water
06/21/1983CA1148333A1 Falling strand devolatilizer
06/14/1983CA1148109A1 Desalination system
06/08/1983EP0080808A1 Distillation apparatus
06/07/1983US4387005 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
06/07/1983US4386623 Nonlinear control of liquid level
06/07/1983CA1147688A1 Coker blow down recovery system
06/07/1983CA1147678A1 Production of ethanol
06/01/1983EP0080328A2 Centrifugal device
05/1983
05/31/1983US4385964 By addition of titanium tetrachloride
05/25/1983EP0079664A1 Liquid flow collector for chemical process tower
05/25/1983EP0079516A2 Process for making 4,4'-diisocyanatodiphenyl methane
05/24/1983US4384875 Process and installation for regenerating an absorbent solution containing gaseous compounds
05/17/1983US4383893 Distillative separation of liquid mixtures containing aliphatic alcohols
05/17/1983US4383892 Solar assist for the lifting, purification and storage of water
05/17/1983US4383841 Distillative separation of carbon dioxide from hydrogen sulfide
05/17/1983US4383838 Process and apparatus for cleaning solvent-containing exhaust air
05/11/1983EP0078531A2 Method for the continuous rectification of an alcohol-containing liquid mixture
05/11/1983EP0078332A1 Continuous molecular separating distillation column
05/11/1983EP0078268A1 Device for determining the efficiency of plates of distillation and/or absorption columns.
05/11/1983EP0038341B1 Cascade mounted columns mixing installation with a plurality of stages, without stirrers for liquid or gas homogeneous systems
05/10/1983US4382901 Mass transfer equipment
05/10/1983US4382900 Reduced liquid hold-up
05/10/1983US4382843 Method for producing gasoline-alcohol fuels
05/10/1983CA1146179A1 Methylamines manufacture
05/04/1983EP0078226A1 Alcoholic beverages and process for their preparation
05/04/1983EP0077995A1 Fluid heating device using heat pump operating with a cold source consisting of a hostile or corrosive solution
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