| 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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| 11/09/1982 | US4358347 Removal of trace aldehydes from carboxylic acids |
| 11/09/1982 | US4358346 Hydrocarbon solvent to separate azeotrope |
| 11/02/1982 | US4357214 Use of geothermal heat to recover alcohol and other valuable products |
| 11/02/1982 | US4357212 Energy efficient apparatus for vaporizing a liquid and condensing the vapors thereof |
| 11/02/1982 | US4357153 Internally heat pumped single pressure distillative separations |
| 11/02/1982 | CA1134863A1 Acrylonitrile purification |
| 10/27/1982 | EP0063448A1 Distillation column with vapour stripping |
| 10/26/1982 | US4356132 Mass-transfer apparatus |
| 10/13/1982 | EP0062626A1 Process for the distillation of vinyltoluene |
| 10/13/1982 | EP0062061A1 Absorption heat pump augmented thermal separation process and apparatus. |
| 10/12/1982 | US4353882 Purification of aluminum chloride |
| 10/12/1982 | US4353837 Staged solvent extraction of vegetable oils, dehydration, flash desolventizing |
| 10/12/1982 | US4353781 Device and process for cooling liquids containing solids |
| 10/12/1982 | US4353222 Vacuum apparatus |
| 10/06/1982 | EP0061854A1 Distilling apparatus which operates according to the thermocompressor principle |
| 10/05/1982 | US4352680 Heat exchanging, ammonia, steaming |
| 10/05/1982 | CA1132850A1 Treatment of substances in different phases |
| 10/05/1982 | CA1132805A1 Open cycle heat pump system and process for transferring heat |
| 09/30/1982 | WO1982003184A1 Control unit for phase-contacting apparatus |
| 09/29/1982 | EP0061232A1 Evaporation apparatus and method of evaporating a liquid mass |
| 09/22/1982 | EP0060653A2 Improved diamine recovery process |
| 09/22/1982 | EP0060357A1 Heat pump fractionation process |
| 09/21/1982 | US4350573 Halogenated aromatic amines which are stable in color, and a process for their preparation |
| 09/21/1982 | US4350571 Energy efficient distillation |
| 09/21/1982 | US4350569 Fractional distillation column control |
| 09/21/1982 | US4350568 High efficiency water distillation apparatus |
| 09/21/1982 | US4350565 Process for concentrating fluids |
| 09/21/1982 | US4350511 Distillative separation of carbon dioxide from light hydrocarbons |
| 09/14/1982 | US4349869 Dynamic matrix control method |
| 09/14/1982 | US4349628 Continuous separation of volatile compound and recirculation |
| 09/14/1982 | US4349420 Fractional distillation process for the production of aluminum chloride |
| 09/14/1982 | US4349416 Process and device for the separation of mixtures which form an azeotrope |
| 09/14/1982 | US4349415 Process for separating organic liquid solutes from their solvent mixtures |
| 09/14/1982 | US4349412 Method of concentrating and drying water-containing fluent media |
| 09/08/1982 | EP0059449A1 Improved gas-liquid contacting tray |
| 09/07/1982 | US4348540 Manufacture of aqueous formaldehyde |
| 09/07/1982 | US4348262 Basification |
| 09/07/1982 | US4348261 Method for distilling a liquid |
| 09/07/1982 | US4348259 Control of sidedraw on distillation column |
| 08/31/1982 | US4347321 Mash, fermentation, beer, condensation, column |
| 08/31/1982 | US4347098 Solvent vapor recovery from a polymer solution |
| 08/31/1982 | US4346560 Multi-stage flash degaser |
| 08/31/1982 | US4346490 Method and apparatus for production of honey |
| 08/31/1982 | CA1130754A1 Polymerization inhibitor for vinyl aromatic compounds |
| 08/31/1982 | CA1130667A1 Waste heat recovery cycle for producing power and fresh water |
| 08/24/1982 | US4345976 Process for separating mixtures of substances of low volatility |
| 08/24/1982 | US4345974 Solar process |
| 08/24/1982 | US4345973 Vapor phase dehydration of aqueous alcohol mixtures |
| 08/24/1982 | US4345972 Alcohol recovery process |
| 08/24/1982 | US4345971 In heat transfer apparatus |
| 08/24/1982 | CA1130194A1 Contact plate for heat-mass exchange apparatus |
| 08/17/1982 | US4344900 Fractionator tray valve |
| 08/17/1982 | US4344828 Energy efficient distillation apparatus |
| 08/17/1982 | US4344825 Methods and apparatus for separating cleaning solvents from rosin flux and other contaminants |
| 08/17/1982 | CA1130039A1 Continuous removal of monomers from an aqueous dispersion of a polymer |
| 08/17/1982 | CA1129876A1 Method of purifying readily polymerisable vinyl monomers |
| 08/17/1982 | CA1129764A1 Recovery of c.sub.2 hydrocarbons from demethanizer overhead |
| 08/11/1982 | EP0057493A1 Mass transfer apparatus |
| 08/10/1982 | US4343683 Distillation, solar energy |
| 08/10/1982 | US4343678 Multi-stage evaporating apparatus with integrated heat regenerating system |
| 08/10/1982 | CA1129332A1 Multi-stage hydrogen water isotopic exchange column |
| 08/05/1982 | WO1982002587A1 Method and apparatus for recovering waste energy |
| 08/03/1982 | US4342735 Stripping of aqueous ammonium carbonate solution |
| 08/03/1982 | US4342625 Modular automatic water distiller |
| 08/03/1982 | US4342623 Portable water distiller |
| 08/03/1982 | US4342572 Thermal circulation gas treater |
| 07/27/1982 | US4341640 Urea hydrolysis |
| 07/27/1982 | US4341600 Polymerization inhibitor for vinyltoluene |
| 07/27/1982 | US4341599 Steam vessel, heater, condenser and separator for solid particles |
| 07/21/1982 | EP0056298A1 Sieve plates and distillation columns |
| 07/20/1982 | US4340446 Heat recovery in distillation process |
| 07/14/1982 | EP0055920A2 Process for the continuous recovery of acetonitrile |
| 07/13/1982 | US4339623 Monomer/solvent purification |
| 07/13/1982 | US4339399 Gas-liquid contact apparatus |
| 07/13/1982 | US4339309 Method for removing fluoride contamination from nitric acid |
| 07/13/1982 | US4339307 Distillation apparatus |
| 07/07/1982 | EP0055607A2 Process for recovery of olefinic nitriles |
| 07/07/1982 | EP0055496A1 Method for removing vinyl chloride from an aqueous sluray of polyvinyl chloride particles |
| 07/07/1982 | EP0055414A1 Energy efficient apparatus and process for vaporizing a liquid and condensing the vapors thereof |
| 07/06/1982 | US4338162 Inhibitor for the polymerization of a 2-isocyanatoalkyl ester of an α,β-ethylenically unsaturated carboxylic acid |
| 07/06/1982 | CA1127068A1 Mass transfer equipment |
| 07/06/1982 | CA1126937A2 Method of potting dialysis tubes |
| 06/29/1982 | US4337217 To provide for mixing by turbulent fluid flow |
| 06/29/1982 | US4337123 Process for the production of fuel alcohol, without vinasse |
| 06/29/1982 | US4337121 Said apparatus containing a solvent immisible with the cleaning solution, and having a different specific gravity |
| 06/29/1982 | US4337069 Gas phase olefin polymerization recycle gas scrubbing tower |
| 06/23/1982 | EP0054281A1 Sectioned bubble tray distillation over a wide range of feed composition and bubble tray loading |
| 06/22/1982 | US4336407 Catalytic distillation process |
| 06/22/1982 | US4336101 Mixing aqueous solids with a light fluidizing oil, subjecting mixture to dehydration |
| 06/22/1982 | US4336046 C4 Separation process |
| 06/16/1982 | EP0053917A1 Improved method of producing ethanol-water azeotrope from crude ethanol |
| 06/16/1982 | EP0053881A1 Mass transfer apparatus |
| 06/15/1982 | US4334981 Coker blow down recovery system |
| 06/15/1982 | US4334965 Multistage evaporation of water from recycle quench liquid |
| 06/15/1982 | US4334962 Apparatus for stripping immiscible materials |
| 06/15/1982 | US4334961 Paired stage flash evaporator having improved configuration |
| 06/15/1982 | US4334954 Apparatus for desalting sea water or brackish water |
| 06/15/1982 | US4334952 Multistage molecular evaporator with wiped off film and continuous redistillation |
| 06/15/1982 | US4334898 From a gas containing gaseous aluminum chloride by means of a fluidized bed condenser |
| 06/15/1982 | CA1125728A1 Catalytic distillation process and catalyst |