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)
09/1980
09/02/1980CA1084832A1 Vapor compression liquid treating system
08/1980
08/26/1980US4219380 Device and process for cooling liquids containing solids
08/20/1980EP0014672A1 Multistage flash evaporator
08/19/1980US4218289 Distillation apparatus with a grid partial condenser
08/19/1980CA1083951A1 Stripping column
08/12/1980US4217178 Distillation system for motor fuel grade anhydrous alcohol
08/12/1980US4217115 Dry cleaning processes
08/06/1980EP0014041A1 Method of purifying readily polymerisable vinyl monomers
08/05/1980US4216323 Separation and recovery of 1,4-diazabicyclo-(2,2,2)-octane
08/05/1980US4216063 Evaporation from distillation residues
08/05/1980CA1083067A1 Temperature control of integrated fractionation and claytreating of hydrocarbons
07/1980
07/29/1980US4215083 Packing of equipment for the purpose of contacting mainly gaseous and liquid mediums
07/29/1980US4215011 Cloth pockets
07/29/1980US4214975 Solvent recovery process for processing of hydrocarbons
07/23/1980EP0013284A1 Apparatus for the distribution of liquids in mass and heat-exchange columns
07/22/1980US4213831 Aluminum container for processing vinylbenzyl chlorides
07/22/1980US4213830 Waste water is heat transfer medium
07/15/1980CA1081881A1 Process and device for the preparation of polymer dispersions having a low monomer content
07/15/1980CA1081880A1 Process and device for the manufacture of polymer dispersions with low monomer content
07/08/1980US4211610 Apparatus for heat and mass transfer
07/08/1980US4211609 Apparatus for desalinating water
07/01/1980US4210496 Form mixture with toluene by adding pyrrolidine and distilling azeotrope
07/01/1980US4210495 Methanol distillation process
07/01/1980US4210461 Method for recovering heat in a vapor degreasing apparatus
07/01/1980US4210121 Solar energy collection
07/01/1980CA1080664A1 Apparatus for producing high-purity water
07/01/1980CA1080463A1 Process for the preparation of organic solutions of percarboxylic acids
07/01/1980CA1080436A1 Concentrated solutions of hydrazine hydrates
06/1980
06/25/1980EP0012256A1 Multi-stage flash evaporator
06/24/1980US4209364 Process of water recovery and removal
06/17/1980US4208360 Mass exchange apparatus
06/17/1980US4208284 Apparatus for distribution separation processes
06/17/1980CA1079495A1 Apparatus and method for cleansing noxious constituents from gas streams
06/11/1980EP0012039A2 Recovery of acrylonitrile
06/11/1980EP0012006A2 Heat cycle system and method for producing fresh water from brine
06/11/1980EP0011976A1 Distillation plate
06/11/1980EP0011922A1 Distillation sieve tray
06/10/1980US4207276 Easily maintained bubble-cap column for the distillation of clogging and high-sediment liquids
06/10/1980US4207174 Liquid-liquid extraction apparatus and process
06/03/1980US4205963 Process for gas cleaning with reclaimed water and apparatus for water reclamation
06/03/1980US4205962 Process for gas cleaning with reclaimed water
05/1980
05/29/1980WO1980001108A1 In-line distillation system
05/28/1980EP0011183A1 Process for the isolation of phenol-formaldehyde resins containing boron
05/28/1980EP0011147A1 Distillation method and apparatus for making motor fuel grade anhydrous ethanol
05/27/1980US4204915 Process for azeotropic distillation
05/27/1980US4204914 Apparatus for desalinating water
05/27/1980US4204913 Solvent recovery apparatus
05/27/1980CA1078138A1 Production of chlorine dioxide
05/20/1980US4203806 Apparatus for desalinating water
05/20/1980US4203805 Apparatus for desalinating water
05/20/1980CA1077683A1 Apparatus for removing unreacted monomer from slurry
05/14/1980EP0010927A1 Improved method of producing ethanol-water azeotrope from crude ethanol
05/14/1980EP0010877A1 Valve tray
05/13/1980US4202846 Rotor film apparatus for processes with participation of liquid and gas
05/13/1980US4202751 Prevention of corrosion of copper alloy parts and hydrogen absorptition in titanium parts
05/13/1980CA1077427A1 Fractionating process control system
05/06/1980US4201660 Process for the separation of mixtures of various hydrocarbon compounds
05/06/1980US4201632 Separation of phenol-, cyclohexanone-, and cyclohexylbenzene-containing mixtures employing a nitrile as extraction distillation solvent
05/06/1980US4201631 Heat exhcanging
05/06/1980US4201629 Fluid refining apparatus
05/06/1980US4201628 Separation apparatus
05/06/1980CA1076966A1 Solute transfer technique
05/01/1980WO1980000845A1 Method and apparatus for removing volatiles contained in polymers
05/01/1980WO1980000836A1 Improved method of producing ethanol-water azeotrope from crude ethanol
04/1980
04/30/1980EP0010253A1 Continuous distillation apparatus and method of operation
04/29/1980US4200734 Stripping, heat exchanging
04/29/1980US4200600 Apparatus for heating a liquid suspension by another liquid suspension
04/29/1980US4200501 Silicate fouling control during dihydric alcohol distillation
04/29/1980CA1076513A1 Ternary azeotrope of fluorosilicic acid, hydrogen fluoride and water
04/22/1980US4199409 Recovery of HF from an alkylation unit acid stream containing acid soluble oil
04/22/1980US4199407 Apparatus for desalinating water
04/22/1980US4199406 Apparatus for desalinating water
04/22/1980US4199398 Rotary film apparatus
04/22/1980CA1076137A1 Cobalt-catalysed oxidation of c3 to c7 saturated aliphatic hydrocarbons to acetic acid
04/22/1980CA1075882A1 Gas dehydration with liquid desiccants and regeneration thereof
04/15/1980US4198530 Production of tertiary butyl methyl ether
04/15/1980US4198376 Vertical autoclave for bulk polymerization of vinyl chloride based polymers and copolymers
04/15/1980US4198361 Film-type rotary mass-and-heat exchange column
04/15/1980US4198360 Apparatus for heat-mass exchange processes with participation of liquid
04/15/1980US4198265 Method of removing volatiles from an elastomer
04/15/1980CA1075410A1 Chemical recovery utilizing evaporation steam and exchangers in steam stripping system
04/08/1980US4197576 Adaptive-predictive control system
04/08/1980US4197264 Tower packing elements
04/08/1980US4197168 Recovery of anthraquinone from tall oil
04/02/1980EP0009251A1 Fractionating method and apparatus
04/01/1980US4196168 Sloped tray arrangement for polymerization reactor
03/1980
03/25/1980US4194949 Solar distillation apparatus
03/25/1980US4194924 Process for reclaiming aircraft fuel tank purging fluids
03/25/1980CA1074294A1 Apparatus for sparging gas into liquid
03/20/1980WO1980000418A1 Apparatus for bringing vapor into contact with liquid
03/19/1980EP0008860A1 Catalyst system
03/19/1980EP0008594A1 Process and apparatus for the continuous counter current contact of a liquid phase with a gaseous phase and their subsequent separation
03/18/1980CA1073843A1 Method for controlling heat input to the reboiler section of a distillation column
03/11/1980US4192835 Triple seal bubble cap assembly with kidney shaped inner tubular sleeve for a gas and liquid contact apparatus
03/11/1980US4192833 Liquid-gas contactor and liquid-gas contact process
03/04/1980US4191640 Dual pressure fractionation of hydrocarbons
03/04/1980US4191615 Process for operating extraction or extractive distillation _apparatus
03/04/1980US4191614 Distillation apparatus
02/1980
02/26/1980US4190620 Device for generating super atmospheric pressures of sensitive materials in a gas stream
02/19/1980US4189354 Process for the production of diisocyanatodiphenyl methane isomers with an adjusted content of chlorine compounds
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