Patents for B01D 1 - Evaporating (11,580)
05/1985
05/15/1985EP0141533A1 Fluid purifier
05/14/1985US4517113 Process for removal of unreacted oil from surfactant slurry
05/14/1985CA1187033A1 Process for recovering a c.sub.3-c.sub.7 hydrocarbon fraction from a liquid mixture containing said fraction and a deasphalted oil
05/09/1985WO1985001957A1 Process for the thermal treatment of liquids, respectively mixtures of liquids and solid materials for the concentration of liquid components and plant for implementing such process
05/08/1985EP0139945A2 Process for preparing solid chemical compositions from liquid starting materials
05/07/1985CA1186557A1 Installation for processing offal
04/1985
04/30/1985CA1186131A1 Process and device for making alkali metal phosphates by spraying alkali metal phosphate solutions or suspensions
04/23/1985US4512935 Apparatus for the volatilization of a liquid
04/23/1985US4512851 Process of purifying a recirculating working fluid
04/16/1985US4511437 Process for the continuous rectification of alcoholic fermates
04/16/1985US4511432 Feed distribution method for vertical tube evaporation
04/16/1985US4511431 Process for evaporative stripping
04/10/1985EP0136873A1 Spray grainer
04/10/1985EP0136539A1 Process for the separation of a mixture of organic compounds and water resulting from the solvent recovery by absorption and desorption
04/09/1985US4509592 Plate type evaporator
03/1985
03/27/1985EP0135419A2 Method of membrane evaporation and apparatus
03/26/1985US4507175 Heat exchanging
03/12/1985US4504361 Large-scale molecular or vacuum distillation
03/12/1985US4504355 Concentrator system
02/1985
02/28/1985EP0118428A4 An improved method and apparatus for recycling energy in counterflow heat exchange and distillation.
02/26/1985US4501639 Process and device for making alkali metal phosphates by spraying alkali metal phosphate solutions or suspensions
02/19/1985US4500390 Elastic scraper for high-capacity film device
02/19/1985CA1182776A1 Method of treating radioactive waste water
02/13/1985EP0133095A1 Process for raising the heat level of the calories present in a fluid, and use of the resultant calories for heating a fluid
02/12/1985US4498629 Apparatus for vaporization of a heavy hydrocarbon feedstock with steam
02/05/1985US4497689 Heat engineering apparatus for carrying out thermodynamical processes comprising a pair of mutually opposite phase transitions of a work medium
01/1985
01/31/1985WO1985000419A1 Improved fuel tank vaporization apparatus and method
01/29/1985CA1181678A1 Method and plant for the evaporation of a liquid solution thereby using mechanical compression
01/23/1985EP0132193A1 Falling-film apparatus for the equicurrent evaporation of a solution
01/23/1985EP0131567A1 Multiple - effect falling film evaporator.
01/22/1985US4495212 Process for concentrating a cold product and for preheating a circulating fluid
01/15/1985US4493750 Thermodynamic conditioning of air or any other gas to increase the operating efficiency of diverse energy consuming systems
01/15/1985CA1181030A1 Device for concentrating solutions and recuperating their solvents
12/1984
12/25/1984US4490403 Process for producing an agglomerated powdery milk product
12/25/1984US4490104 Apparatus for separating a low viscosity material from a high _viscosity material
12/19/1984EP0128835A1 Apparatus for the separation of a solvent from a solution by putting the solution into the shape of a thin layer
12/19/1984EP0128698A1 Process and reactor for desulfurization of hot waste gas
12/18/1984US4488933 Point solvents
12/12/1984EP0128071A1 Dehydration apparatus composed of an evaporator with a double body, and dehydration system containing this apparatus
12/11/1984CA1179291A1 Distillation apparatus
12/05/1984EP0127289A2 Distilling apparatus operating on the thermocompressor principle
12/05/1984EP0127031A1 Spray dryer apparatus
11/1984
11/27/1984CA1178529A1 Multistage evaporation installation with integral heat-recirculating system
11/20/1984US4484195 Method of screening infra-red radiation
11/20/1984CA1178237A1 Alcohol recovery process
11/13/1984US4482799 Evaporation heater
11/13/1984US4482433 Of n-substituted aminobbnzaldehydes by stripping and evaporation with n-substituted aniline
11/13/1984US4482432 Apparatus for solid/liquid separation by vaporization and condensation
11/13/1984CA1177746A1 Water evaporation process
11/07/1984EP0123881A1 Process for the continuous concentration by evaporation of aqueous solutions containing caprolactam and its oligomers
10/1984
10/24/1984EP0122858A1 Dryer for liquid or doughy products, and an apparatus containing such a dryer
10/24/1984EP0122665A2 Dehydrating apparatus
10/16/1984US4477414 Evaporative container
10/16/1984US4477356 Emulsion separation method and apparatus
10/16/1984US4476928 Method and apparatus for solvent generation and recovery of hydrocarbons
10/16/1984CA1176153A1 Liquid concentration method and apparatus
10/09/1984US4476048 Method of treating radioactive waste water
10/09/1984US4475988 Can utilize solar heat
10/09/1984CA1175773A1 Reboiling process through secondary compression of vapors
10/02/1984CA1175338A1 Multi-stage evaporator installation with combined vapour compressor and heat transformer for recycling heat contained in the vapour
10/02/1984CA1175337A1 Spray nozzle assembly for spray dryer
09/1984
09/25/1984US4473438 Spray drying method
09/25/1984CA1174832A1 Method and arrangement for concentrating mineral acids, especially sulphuric acid
09/19/1984EP0118428A1 An improved method and apparatus for recycling energy in counterflow heat exchange and distillation.
09/18/1984US4472355 For continuous monitoring of liquids
09/18/1984US4472179 Method of, and device for, drying flowing gases
09/18/1984CA1174434A1 Device for contacting substances under different states, one at least of them being gas
09/12/1984EP0118308A1 Heat treatment of liquids
09/12/1984EP0118236A1 Evaporator
09/12/1984EP0117986A2 Process and apparatus for the concentration and purification of sulfuric acid containing organic impurities
09/11/1984US4470880 Water treatment, vacuum evaporation, condensation
09/11/1984CA1174197A1 Distillation system
09/05/1984EP0117793A1 Fluid cooling process and plant, in particular for liquefying natural gas
08/1984
08/28/1984CA1173402A1 Waste gas purification reactor and method
08/21/1984US4467177 Heating device for tablets containing evaporable substances at different temperatures
08/14/1984US4465554 Hot jet evaporator
08/08/1984EP0115333A2 Method and apparatus for separating water and solid particles from oils
08/08/1984EP0115285A1 Spray dryer and method of operating the dryer
08/08/1984EP0114925A1 Process for making anhydrous alkanesulfonic acids
08/01/1984EP0114619A2 A method and an arrangement for the volatilization of a liquid
07/1984
07/31/1984CA1171813A1 Method and apparatus for high volume fractional distillation of liquids
07/25/1984EP0113967A2 Heat-pressure-expansion process for drying pure sugars or starch hydrolysates to prepare a free flowing powder
07/25/1984EP0113754A1 Method of cleaning the heating surfaces during pulping.
07/19/1984WO1984002662A1 Combined falling film and rising film evaporator
07/10/1984US4458748 Plate type evaporator
07/10/1984CA1170636A1 Magnetically driven centrifuge system
07/10/1984CA1170612A1 Process for the rectification of binary liquid mixtures
07/03/1984CA1170162A1 Method of concentrating an aqueous solution by multiple effect evaporation
06/1984
06/27/1984EP0111646A1 Sea water desalination plant
06/20/1984EP0110949A1 Purification apparatus.
06/13/1984EP0110583A1 Apparatus for separating a low viscosity material from a high viscosity material
06/13/1984EP0110016A2 Process for withdrawing a vaporous bottom product from a low-temperature rectification column at less than 1 mole per hour
05/1984
05/30/1984EP0109822A2 Spray crystallization
05/30/1984EP0109603A1 Boiler
05/29/1984US4451334 Multi-effect rotary distillation process
05/29/1984US4451330 Process for the recovery of alkali metal salts from aqueous solutions thereof
05/29/1984US4450903 Plate type heat exchanger with transverse hollow slotted bar
05/22/1984US4450047 Process for recovering anhydrous alkanesulfonic acids by reduced pressure, falling film evaporation
05/16/1984EP0108364A1 Heat transfer surface
05/15/1984CA1167335A1 Method for producing steam from the liquid in a moist gas stream