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