Patents
Patents for B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025)
10/1987
10/13/1987US4699976 Two-step volatile component separation
10/13/1987CA1228182A1 Process for thickening digested sludge
10/08/1987WO1987005991A1 A process for continuous, delicate vacuum drying a liquid and a drying apparatus for use in the process
10/08/1987DE3709588A1 Vorrichtung zur zerlegung von gasen mittels koaxial ineinander angeordneter rektifikationskolonnen Apparatus for dissection of gases by means of distillation columns arranged coaxially one
10/08/1987DE3610834A1 Distillation equipment for producing brandies or berry-based clear spirits
10/07/1987EP0240188A2 Process for separating hydrocarbon gas constituents
10/06/1987US4698138 De-entrainment chimney and method of operation
10/06/1987US4698137 Amide extraction agent
10/06/1987US4698081 Process for separating hydrocarbon gas constituents utilizing a fractionator
10/03/1987CN86206889U Plastic chemical dropper
10/03/1987CN86205539U Automatically-controlled electric pure water distiller
10/01/1987DE3610533A1 Heat-exchanger and/or material-exchanger apparatus
09/1987
09/30/1987CN86206458U Multifunctional horizental sub-boiling distiller made of quartz glass
09/29/1987US4696719 Capillary passage to be ultrasonically vibrated
09/29/1987US4696718 Water purification device
09/24/1987DE3708901A1 Fine distillation apparatus having a downstream cooler
09/23/1987EP0238136A1 Extraction process
09/23/1987EP0237524A1 A process for the production of ethanol.
09/22/1987US4695350 Separation of n-hexyl acetate from n-hexyl alcohol by extractive distillation
09/22/1987US4695349 Process and apparatus for distillation and/or stripping
09/16/1987EP0237520A2 Process for the production of ethanol from raw materials containing sugar, and installation for carrying out the process
09/16/1987EP0236813A2 Method and apparatus for the vacuum evaporation of a component mixture
09/16/1987EP0236663A2 A distilling and desalination apparatus
09/15/1987US4693810 Process for the separation of hydrocarbons from a mixed feedstock
09/15/1987US4693786 Low volume, on-site operation; portable
09/15/1987US4693302 Heat exchanging apparatus for cooling and condensing by evaporation
09/09/1987EP0235422A1 Methods and apparatus for dynamically refining and deodorizing fats and oils
09/09/1987CN87101601A Water purification device
09/09/1987CN86206088U Distilling tower with wave-shaped board
09/08/1987US4692218 Process for producing ethanol
09/08/1987CA1226550A1 Process for recovery of methacrylic acid
09/02/1987EP0235020A1 Helicoidal liquid circulation distillation column having a dissymmetrical space between the plates
09/02/1987EP0234876A2 Process and apparatus to establish contact between liquid and vapour or gas, particularly in distillation and or absoorption columns
09/02/1987EP0234771A2 Method and apparatus for treating liquid/gas mixtures
09/02/1987EP0234508A2 Process for the continuous separation of water from a mixture with organic substances
09/01/1987US4690734 Higher boiling extractive agents; ethylene glycol, dmso, diols, dimethylformamide
09/01/1987US4690733 Solvent extraction and steam distillation for recovery of aromatics
09/01/1987US4690102 Water heater and distiller apparatus
09/01/1987CA1226239A1 Tertiary butylstyrene recovery
08/1987
08/26/1987EP0233521A2 Plane corrosion resistant apparatus parts
08/25/1987US4689183 Ultra low flow rate liquid redistributor assembly for use in a liquid-vapor contact tower
08/19/1987EP0232925A2 Apparatus for contacting gas and liquid and process for the removal of H2S
08/19/1987EP0232759A1 Pipe socket distributor for a disperse phase in a liquid-liquid extraction column, in a bubble column and a reaction column
08/18/1987US4687550 Water distiller
08/18/1987CA1225611A1 Process and apparatus for waste water purification
08/13/1987WO1987004724A1 A process for the production of ethanol through molasses fermentation
08/12/1987EP0231841A1 Apparatus for the uniform distribution of a liquid containing solid particles on a cross area
08/11/1987US4686049 Vaporization
08/11/1987US4686009 Distillation system
08/11/1987US4686007 Automobile tires
08/11/1987US4686003 Antiscaling device
08/06/1987DE3619707A1 Energy-saving circuit for continuous distillation plants
08/05/1987CN87100187A Contacting gas and liquid
07/1987
07/29/1987EP0230249A2 Energy saving circuit for continuous-operation distillation apparatuses
07/29/1987CN86105929A Packing element for exchange columns
07/28/1987US4683025 Salvaging most of long tube structure
07/22/1987EP0229479A1 An apparatus for and a method of processing a solvent containing a solute
07/21/1987US4681661 Separation of components of first and second mixture
07/21/1987US4681660 Method and device for reclaiming fluid lubricants
07/21/1987CA1224406A1 Baffle tray tower
07/16/1987WO1987004084A1 Reboiler
07/16/1987DE3600519A1 Equipment for generating cold, vacuum and heat
07/08/1987EP0227978A2 Separation of ammonia from a sodium solution by means of distillation
07/07/1987US4678587 Desalting sea water
07/07/1987US4678543 Apparatus for producing ethanol
07/01/1987EP0227420A2 Liquid-vapour contact apparatus
07/01/1987EP0227181A2 Apparatus for manufacturing chlorine dioxide
07/01/1987EP0226769A1 Process for the manufacture of a condiment
06/1987
06/30/1987US4676934 Structured WV packing elements
06/30/1987US4676069 Vapor phase processing apparatus
06/30/1987CA1223541A1 Process for separating sulfuric acid and carboxylic acids
06/30/1987CA1223519A1 Method and apparatus for withdrawing a bottom product from a low-temperature rectifying column
06/24/1987EP0226245A1 High temperature vacuum steam distillation process to purify and increase the frylife of edible oils
06/24/1987EP0226216A2 Distilling apparatus
06/16/1987US4673464 Wear resistance; nibration reduction
06/10/1987CN86107674A Seasoning
06/09/1987CA1222718A1 Desalinization device
06/09/1987CA1222717A1 Separation of an azeotropic mixture by distillation in a distillation column by a procedure similar to extractive distillation
06/02/1987US4670196 Tower packing element
06/02/1987US4670027 Added washing cycle; vaporization
05/1987
05/26/1987US4668345 Desalination apparatus and method for recovering fresh water
05/26/1987US4667508 Reid vapor pressure determination
05/21/1987WO1987002903A1 Process and device for distilling fresh water from sea-water
05/21/1987WO1987002902A1 Process and device for distilling fresh water from sea water
05/21/1987DE3540732A1 Verfahren zur destillation von suesswasser aus meerwasser A method for distillation of sweet water from sea water
05/21/1987DE3540730A1 Verfahren zur destillation von suesswasser aus meerwasser A method for distillation of sweet water from sea water
05/21/1987DE3540593A1 Rotary evaporator for laboratories and pilot plants
05/19/1987US4666564 Method of and apparatus for distilling a monoazeotropic liquid mixture
05/19/1987US4666562 Solvent recovery from solvent process material mixtures
05/19/1987US4666561 Droplets falling into tower with chilled walls
05/12/1987US4664786 Reduced energy consumption, steam distillation
05/12/1987US4664754 Spent liquid organic solvent recovery system
05/06/1987EP0221048A2 Control element for a column
05/05/1987US4662995 Distillation process
04/1987
04/29/1987EP0219584A1 Process for the recovery of alkylaromatic hydrocarbons from the effluent stream of a hydrocarbon conversion zone
04/28/1987US4661208 Method for dehydrating distillation of an aqueous solution of carboxylic acid
04/28/1987US4661207 Method for controlling a reboiler
04/28/1987US4660343 Stud weldable refractory anchor
04/23/1987WO1987002380A1 Production of low-ethanol beverages by membrane extraction
04/23/1987DE3544168A1 Device for the vacuum distillation of contaminated solvents or solvent mixtures