Patents for B01D 1 - Evaporating (11,580)
10/1981
10/15/1981WO1981002848A1 Vapor delivery control system and method
10/13/1981US4294018 Material feed pipe for use in belt-system continuous vacuum drier
10/07/1981EP0037160A1 Method and plant for the thickening of offal
10/01/1981WO1981002729A1 Arrangement for passing a first liquid close to,but without mixing it with a second liquid,for example an arrangement for sea water desalination
09/1981
09/29/1981US4292135 Multistage-expansion evaporator
09/29/1981US4292121 Solid/liquid separation through liquid vaporization and condensation, and apparatus therefor
09/23/1981EP0036235A1 Method and plant for the evaporation of a liquid solution thereby using mechanical compression
09/22/1981US4290907 Process for treating radioactive waste
09/22/1981CA1109317A1 Process for the treatment of thermosensitive substances
09/15/1981US4289589 Product from phosgenation of toluenediamines
09/15/1981US4289583 Oil reclamation device
09/15/1981US4289578 Process and apparatus for recovering clean water and solids from aqueous solids
09/15/1981US4289577 Apparatus for concentrating polyvinyl alcohol solution
09/15/1981CA1109018A1 Method for concentrating aqueous caustic alkali solution
09/09/1981EP0035344A2 Method for atomizing liquid material
09/08/1981US4288412 Post treatment method for the recovery of uranium from wet-process phosphoric acid
09/08/1981US4288317 Paper pulp
09/08/1981US4288285 Apparatus for forming a vortex
09/08/1981US4287944 Heat exchanger for cooling process gases which are under high pressure and temperature
09/02/1981EP0034920A1 Water evaporation process
09/01/1981US4287019 For desalination of seawater
09/01/1981US4286966 Process for the melting of sulfur
08/1981
08/25/1981US4285776 Desalation system
08/25/1981US4285774 For continuously producing concentrated alcohol from beer
08/19/1981EP0033849A2 Method for the recuperation of thermal energy contained in the vapours of multi-step evaporators used in thermal mass-transfer processes, and device for carrying out this method
08/18/1981US4284480 Thermodynamically efficient
08/18/1981US4284469 Method and apparatus for concentrating a liquid
08/12/1981EP0033575A2 Multi-stage expansion evaporator
08/11/1981US4283250 Solution-concentrating apparatus
08/11/1981US4283065 Apparatus to prevent leakage of liquid
08/11/1981US4282834 Boiler structure embodying a plurality of heat exchange units
08/06/1981WO1981002230A1 Heat pump method of concentrating fluids
08/06/1981WO1981002112A1 Method for the vaporization of liquid and apparatus for carrying out the method
08/06/1981WO1981002088A1 Method and apparatus for high volume fractional distillation of liquids
08/05/1981EP0033144A1 Apparatus and method for controlling the flow of a fluid
08/04/1981US4282067 Apparatus for high volume distillation of liquids
08/04/1981US4282058 Apparatus for thermal treatment of flowable materials
07/1981
07/28/1981US4280867 By removal of absorbed water from a glycol desiccant
07/22/1981EP0032454A2 Method and apparatus for concentrating a liquid
07/22/1981EP0032341A1 Apparatus for atomizing a reaction mixture
07/21/1981US4279693 Process for purifying polluted fluids
07/21/1981US4279692 Rotary vane type evaporator
07/21/1981US4279126 Method of utilizing residual heat in the production of cellulose and an installation for carrying out the method
07/21/1981CA1105234A1 Method of concentrating salt solutions
07/15/1981EP0032088A2 Apparatus for the separation of the liquid and vapour phase of a fluid and steam generator comprising such apparatuses
07/15/1981EP0031872A2 Solid/liquid separation through liquid vaporization and condensation, and apparatus therefor
07/14/1981US4278495 Separator apparatus for evaporator plant
07/14/1981US4278494 Immersion evaporator
07/07/1981US4277453 Waste gas purification reactor and method
07/07/1981US4277311 Apparatus for distillation
07/07/1981US4277268 Heat pump fractionation process
07/07/1981CA1104658A1 Dehydration and incineration of sample material
06/1981
06/30/1981US4276243 Vapor delivery control system and method
06/30/1981US4276124 Distillation system for sea water
06/30/1981US4276117 Process of treating potassium chloride brine by evaporation and crystallization
06/30/1981US4276115 Process and apparatus for dehydrating waste solids concentrates
06/23/1981US4274910 Enamel parts
06/16/1981CA1103248A1 Process for producing suspensions or solutions of cyanuric chloride in water
06/10/1981EP0030200A2 Apparatus for the regeneration of spent solvents and use of the said apparatus
06/09/1981US4272371 Lubricating oil filter-refiner for internal combustion engines
06/03/1981EP0029754A1 Descending flow evaporator
06/02/1981US4271298 Process for the production of suspensions or solutions of cyanuric chloride in water
06/02/1981US4271297 Process for the production of suspension or solutions of cyanuric chloride in organic solvents (I)
06/02/1981US4270975 Liquid-vapor separation device and method
06/02/1981US4270974 Process and apparatus for recovering clean water and solids from aqueous solids
06/02/1981CA1102328A1 Process for producing suspensions or solutions of cyanuric chloride in organic solvents
05/1981
05/26/1981US4269979 Spraying melted cyanuric chloride into the top of a mixer while perpendicularly discharging anhydrous solvent; fine particle size; lower constriction
05/26/1981US4269719 Immersion of part of slowly-rotating disks into slurry; adhesion; evaporation; scraping; settling; sewage treatment
05/26/1981US4269655 Device for concentration of mineral acids, particularly sulphuric acid
05/26/1981US4268972 Thin layer contact drier
05/20/1981EP0028726A2 Process and device for drying radioactive liquid-waste concentrates from evaporation plants
05/12/1981US4267150 Splash guard device
05/12/1981US4267131 Method for intimate contacting of plural phases and phase contactor apparatus therefor
05/12/1981US4267015 Process for cooling hot concentrated milk coming from an evaporator, by expansion by stages
05/12/1981CA1100819A1 Process for the treatment of a liquid waste and an apparatus therefor
05/05/1981US4265702 Method and apparatus for the treatment of heat-sensitive materials
05/05/1981US4265701 Liquid concentration method
05/05/1981US4265617 Apparatus for spray drying of liquid and paste-like materials
05/05/1981CA1100500A1 Process for producing suspensions of cyanuric chloride in organic solvents ii
05/05/1981CA1100430A1 Method and apparatus for high volume distillation of liquids
04/1981
04/28/1981US4264411 Evaporator entrainment separator
04/21/1981US4263234 Method of intimate contacting/separating of plural phases and phase contactor/separator apparatus therefor
04/21/1981US4263102 Series of controlled evaporations
04/21/1981US4263091 Fluid flow control
04/14/1981US4261793 Multistage spray drying method for detergent slurry
04/08/1981EP0026716A1 Method and apparatus for decreasing the liquid content of a porous material by means of superheated vapour of that liquid
04/07/1981US4260461 Heat exchanging, antiscaling agents, degassing
04/02/1981WO1981000814A1 Process and device for removing volatile substance from highly viscous material
03/1981
03/31/1981US4259160 Vapor compression distiller and method
03/25/1981EP0025535A2 Apparatus for controlling the evaporation of a liquid
03/24/1981CA1098026A1 Vapor compression liquid treating system
03/17/1981US4256674 Counter-current gas-liquid contact apparatus
03/17/1981US4256536 Evaporator
03/17/1981CA1097465A1 Black liquor energy recovery
03/03/1981CA1096808A1 Water distiller of boiler-condenser type
02/1981
02/24/1981US4252602 Apparatus for recovering nitric acid and hydrofluoric acid from solutions
02/24/1981US4251923 Method for drying water-containing substances
02/17/1981US4251324 Installation for purification of a liquid compound
02/11/1981EP0023615A1 Device for the evaporation of aluminium trichloride
02/10/1981US4249989 Isolating solid substances from a vapor and gas mixture and pulps