Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 1 - Evaporating
Patents for B01D 1 - Evaporating (11,580)
12/1989
12/19/1989US4888097 Distillation type
12/14/1989WO1989012201A1 Process plant
12/14/1989DE3819124A1 Apparatus for the distillation of liquids
12/13/1989EP0118428B1 An improved method and apparatus for recycling energy in counterflow heat exchange and distillation
12/06/1989EP0344876A1 Liquid evaporator
12/06/1989EP0344566A1 Distillation apparatus
12/06/1989EP0344375A1 Spray drying method and apparatus for concurrent particle coating
11/1989
11/29/1989EP0343531A1 Evaporator with an apparatus for controlling solid particle flow
11/29/1989CN2048389U Alkaline evaporator for saving silver
11/23/1989EP0342357A2 Apparatus, application and discontinuous process for carrying out an equilibrium reaction
11/22/1989CN2047983U Multi-function vertical water still with circular and horizontal pipe
11/21/1989US4882012 Water distiller
11/21/1989US4882009 Apparatus for concentrating brine waters or dewatering brines generated in well drilling operation
11/16/1989WO1989010779A1 Apparatus and method for improving vapor quality in evaporators
11/14/1989US4880504 Vacumm distillation system with spiralled cold coil
11/08/1989EP0340616A1 Installation for the treatment of industrial waste water containing environmentally noxious pollutants and toxic substances
11/08/1989EP0340482A2 Apparatus for extracting solvent from mixtures with oils, greases and impurities for dry-cleaning machines
11/08/1989CN1036911A Spray-drying granulation apparatus
11/07/1989US4878615 Fluid evaporating devices
11/07/1989US4878535 Selective condensation apparatus
11/07/1989US4878441 Apparatus and process for generating steam from wet fuel
11/02/1989WO1989010172A1 Selective condensation apparatus
10/1989
10/31/1989US4877489 Electronic control and dosing system for desalinators
10/25/1989EP0338626A2 Method and device for removing liquid from a mixture of solids and liquids
10/25/1989EP0338322A2 Evaporating plant with forced circulation for decontamination of radioactive liquids
10/18/1989EP0337455A1 Device and method for reducing volume of aqueous waste effluents
10/17/1989US4874559 Feeding at flow rate above minimum
10/12/1989EP0317556A4 Distillation apparatus and method.
10/11/1989EP0191054B1 Methods of and apparatus for vapor delivery control in optical preform manufacture
10/10/1989US4872948 Method and apparatus for controlling centrifugal thin film dryer
10/05/1989DE3815102C1 Process and devices for the energy-racking discharge of part streams with an increased content of higher-boiling components or a reduced content of lower-boiling components from the liquid mixtures exiting from falling-film evaporators
10/04/1989EP0334982A1 Spray-drying granulation apparatus
10/03/1989CA1262108A1 Method and apparatus for recycling energy in counterflow heat exchange and distillation
09/1989
09/26/1989US4869067 Method of generating power
09/26/1989CA1260382A1 Method and apparatus to convert a long tube vertical evaporator to a falling film evaporator
09/20/1989CN1005212B Dryer and dryer method
09/19/1989US4867849 Purification of alkyl glyoxylate
09/19/1989EP0327584A4 Orbital drive evaporator.
09/19/1989CA1259545A1 Vaporisers
09/13/1989EP0332067A1 Process for the preparation of spray-dried emulsion polymers
09/12/1989US4866207 Process for concentrating an urea solution by evaporation
09/12/1989US4865723 Buoyancy powered desalinization plant
09/12/1989US4865689 Heat exchanger fins inside pipe, heater jacket outside; non-clogging
09/12/1989CA1259196A1 Method for eluting a metal adsorbed on an chelating agent
09/05/1989US4863702 Vaporization, detoxification
09/05/1989US4863567 Fluid distillation apparatus
08/1989
08/29/1989US4861435 Water distillation apparatus for under-the-sink operation
08/29/1989US4860547 Process and apparatus for extracting liquids from aggregates and from gas/vapor mixtures
08/29/1989CA1258875A1 Purifying cumene hydroperoxide
08/24/1989DE3804245A1 Vaporiser unit
08/23/1989EP0328888A1 Thermostatic device for the safe and controlled vaporization of noxious or liquid source materials that are highly reactive in the air, especially for low pressure vapour discharge systems in the field of semiconductors
08/22/1989US4859315 Liquid-solid separation process and apparatus
08/16/1989EP0327932A2 Method and apparatus for the continuous evaporation of volatile substances
08/16/1989EP0327584A1 Orbital drive evaporator.
08/16/1989CN1034675A Drying equipment for sticky material
08/15/1989US4857281 Pauling boiler and process for the concentration of sulphuric acid
08/15/1989US4857144 Apparatus for improved top feed distribution for falling film evaporator
08/09/1989EP0326861A1 Composite agglomerated metal powder, process for manufacturing it an its use
08/08/1989US4855023 Method and apparatus for the continuous on-site chemical reprocessing of ultrapure liquids used in semiconductor wafer cleaning
08/08/1989CA1258248A1 Disposal of wastes with solvent recovery
08/08/1989CA1258166A1 Spray dryer and operating method therefor
08/01/1989US4852368 Evaporator for coolant fluids
08/01/1989CA1258034A1 Vertical-tube type falling film evaporator
07/1989
07/26/1989EP0325319A1 Method for producing a gas stream enriched with the vapour of a low-volatility substance
07/25/1989US4851020 From natural gas
07/18/1989US4849074 Method and apparatus for electrochemically decomposing inorganic materials contained in an aqueous radioactive
07/12/1989EP0323665A2 Plant for concentrating an alimentary product with a liquid content
07/11/1989US4847469 Controlled flow vaporizer
07/11/1989US4846256 Shell for plate-type apparatus to carry out thermo-dynamic processes based on heat-exchange between flowing fluids
07/06/1989DE3743913A1 Distillation process and distillation device
07/04/1989CA1256791A1 Control of laboratory evaporation
06/1989
06/28/1989EP0321908A2 Disinfectant vaporizing apparatus
06/27/1989US4842694 Apparatus for treating thermoplastic polymers
06/27/1989US4842055 Heat exchanger
06/27/1989US4842049 Heat exchanging apparatus for cooling and condensing by evaporation
06/27/1989CA1256330A1 Methods of and apparatus for vapor delivery control in optical preform manufacture
06/22/1989DE3834320A1 Process, equipment and means for concentrating aggressive solutions
06/21/1989EP0320804A2 Water distilling apparatus
06/21/1989CN2039588U Manufacturing medicine extract machine
06/14/1989EP0320046A1 Process for recovering high-purity D(-)-3-hydroxybutanoic acid
06/13/1989US4839103 In an airtight vessel by condensing vapors of nitric acid
06/13/1989US4838906 Contact-and-separating element
06/06/1989US4836891 Self-contained oil well salt water concentration system
05/1989
05/31/1989EP0317556A1 Distillation apparatus and method.
05/31/1989CN1033191A Method for the preparation of ester-exchanged oil or fat
05/30/1989US4834840 Hazardous waste management solar dryer apparatus
05/30/1989EP0270656A4 Vapour deposition of monomer fluids.
05/24/1989CN1033011A Membrane-distillation method
05/23/1989US4832115 Method and apparatus for simultaneous heat and mass transfer
05/23/1989US4831968 Reboiler
05/18/1989DE3738572A1 Multistage evaporator system
05/10/1989EP0315374A1 Disposal device for photographic processing waste liquor and processing method of photograhic processing waste liquor
05/10/1989EP0315373A1 Apparatus for treating photographic process waste liquor
05/10/1989EP0315180A1 Liquid-solid separation process and apparatus
05/09/1989US4828717 Device and method for reducing volume of aqueous waste effluents
05/09/1989US4828660 Method and apparatus for the continuous on-site chemical reprocessing of ultrapure liquids
05/09/1989CA1253670A1 Salt recovery from aluminum black dross
05/05/1989WO1989003715A1 A low pressure distillation apparatus
05/03/1989CN2036854U High efficient volume-expanding evaporating device
05/03/1989CN1032670A Fuel-oxidant mixture for detonation gum flame-plating
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