Patents for B01D 1 - Evaporating (11,580)
06/1994
06/28/1994CA2059264C Multistage evaporating system
06/23/1994WO1994013375A1 Method for removing organics from aqueous medium
06/23/1994CA2149768A1 Method for removing organics from aqueous medium
06/22/1994EP0497880B1 Plate evaporator
06/22/1994CA2111297A1 Process for preparing novel high solids non-aqueous polymer compositions
06/21/1994US5322596 Apparatus for removing solid and volatile contaminants from liquids
06/15/1994EP0600876A1 Desalination plant, especially for use in marine and off-shore installations
06/15/1994CN2168632Y High temperature vaccum scraper-film evaporator
06/15/1994CN2168631Y Waste heat tube evaporator
06/11/1994CA2085055A1 Process for separating dissolved solids from a liquid using an anti-solvent and multiple effect evaporators
06/08/1994EP0600203A1 Process for further treating a vacuum residue in a refinery
06/01/1994DE4308066C1 Cleaning ammonia evaporator - by thermal decomposition of ammonium-contg. deposits
06/01/1994CN2166867Y high-efficiency and energy saving evaporator
06/01/1994CN1024760C Distillation apparatus and method
05/1994
05/26/1994WO1994011486A1 Process for the easier purification of valuable materials and/or their mixtures in the field of wetting, washing and/or cleaning agents and related substances
05/26/1994WO1994011077A1 An atomizer wheel assembly and an element therefor
05/26/1994WO1994011076A1 Load-following vaporizer apparatus and method
05/26/1994DE4239025A1 Equipment for vaporising volatile material held in carrier esp. pyrethrum - comprises housing with grill-covered opening in front of heater and opening for sliding carrier which has rhomboid shape
05/26/1994CA2147207A1 A process for the simplified purification of useful materials and mixtures of useful materials from the field of wetting agents, detergents and/or cleaning products and associateduseful materials
05/24/1994US5313878 Microwave ovenware apparatus, hydrating microwave ovens and microwave water purifier
05/19/1994DE4237934A1 Verfahren zur erleichterten Reinigung von Wertstoffen und Wertstoffgemischen aus dem Bereich der Netz-, Wasch- und/oder Reinigungsmittel sowie zugehöriger Wertstoffe Procedures to facilitate cleaning of reusable materials and recyclable material mixtures from the field of wetting agents, detergents and / or detergent and associated recyclables
05/18/1994EP0597163A1 An atomizer wheel assembly
05/13/1994CA2082733A1 Evaporative cooling system and ozone generator
05/11/1994WO1994010228A1 Method and device for purifying liquid polysiloxane material and its use
05/11/1994CN2164308Y Material liquid film forming device for falling-film evaporator
04/1994
04/28/1994WO1994009109A1 Valuable substances and mixtures of valuable substances for wetting agents, detergents and/or cleaners in a new form of preparation
04/28/1994WO1994008680A1 Method for selective and/or unselective vaporization and/or decomposition of, particularly, hydrocarbon compounds and apparatus for carrying out such a method
04/28/1994WO1994008678A1 Vapor compression distillation method and apparatus
04/28/1994CA2146960A1 Useful materials and mixtures thereof for wetting agents, detergents and/or cleaning products in a new form of preparation
04/27/1994EP0593873A1 Process for the separation of ethylbenzene/styrene by distillation of a liquid mixture consisting mainly of styrene and ethylbenzene
04/27/1994EP0593687A1 Process and device for the desalination of sea water using a plate type heat exchanger.
04/27/1994EP0593465A1 Plant for sea water desalinizing using solar energy preferably accompanied by electric power generation.
04/27/1994CN1085954A Method for extraction of glutamic acid from concentrated bacteria-contained fermentation liquor
04/27/1994CN1085946A Novel wetting, washing and cleaning agent containing useful material and mixture
04/27/1994CN1085819A Method for separating solid matter and solvent from DVA varnish
04/20/1994EP0592654A1 Device for evaporating preferably liquid substances, in particular reagents, or for preparing or analyzing sampled materials
04/14/1994WO1994007608A1 Improved rotary disk atomizer
04/14/1994WO1994007589A1 Method and device for treating vapour for drops and using such a device
04/14/1994DE4234376A1 Wertstoffe und Wertstoffgemische für Netz-, Wasch- und/oder Reinigungsmittel in neuer Zubereitungsform Recyclable materials and mixtures of useful materials for wetting agents, detergents and / or detergent in a new formulation
04/06/1994EP0590641A1 Method and device in a multi-stage distilling machine
04/06/1994EP0478586B1 Multistage evaporating system
03/1994
03/31/1994WO1994006531A1 Apparatus for removing particulate and volatile contaminants from liquids
03/31/1994WO1994006530A1 Forming solutions
03/31/1994DE4332640A1 Continuous evaporative crystallisation appts - has increased thermal efficiency esp. for sugar crystallisation
03/31/1994CA2142620A1 Forming solutions
03/30/1994EP0588854A1 Apparatus and method for reclaiming waste oil.
03/30/1994EP0588851A1 Apparatus and method for reclaiming useful oil products from waste oil
03/30/1994CN2159818Y Bearing external vacuum scraping film rotary drum evapourator
03/23/1994EP0588733A1 Gas-liquid contactor of falling film type
03/23/1994CN2159251Y Liquid distributor with equalizing plate
03/23/1994CN2159250Y Standard forced cycling evaporator
03/17/1994DE4230780A1 Treatment of aq. waste, esp. machine tool coolant/lubricant - by distilling waste and using vapour to degrease machine tool swarf before returning to evaporator.
03/16/1994CN1023974C Spray-drying granulation apparatus
03/15/1994US5294916 Water treatment controller for an evaporative condenser
03/15/1994US5294406 Pollution control apparatus with catalyst and igniters
03/15/1994US5294305 Heating to dissolve oligomers; ion exchanging, distilling
03/15/1994US5294303 Method for removing dissolved immiscible organics from am aqueous medium at ambient temperatures
03/15/1994US5294298 Spray-drying granulation apparatus
03/09/1994EP0585255A1 Evaporator for liquid solutions
03/03/1994WO1994006529A1 Liquid gasification apparatus
03/03/1994WO1994004200A1 Device for evaporating essential oils
03/01/1994US5290403 Liquid evaporating apparatus
02/1994
02/23/1994EP0458789B1 Process and device for separating solvents and oils
02/17/1994WO1994003261A1 Method of conditioning flue gases
02/17/1994CA2141302A1 A process for the conditioning of flue gases
02/16/1994EP0485375B1 Method and apparatus for evaporation of liquids
02/15/1994US5286350 Water distiller
02/15/1994US5286349 Apparatus for reclaiming useful oil products from waste oil
02/10/1994DE4225739A1 Verfahren zur Konditionierung von Rauchgasen A method for conditioning of flue gases
02/09/1994CN2155262Y Movable inside-out free-falling membrane evaporator
02/08/1994CA1326811C Process and apparatus for controlling the composition of a mixture leaving an evaporator
02/03/1994WO1994002224A1 Structure for multiple-effect distillation
02/03/1994WO1994002209A1 Process and device for cleaning pcb-contaminated electric appliances
02/02/1994CN2154734Y 3-effect vacuum concentration evaporator
01/1994
01/26/1994EP0508986B1 Process for purifying organically polluted waste water
01/26/1994CN1081118A Method and apparatus for separation of toxic contaminants by nebulization
01/26/1994CN1023593C Spiral tower
01/25/1994US5281310 Sea water desalinating apparatus
01/25/1994US5281309 Portable water purification system
01/20/1994DE4223699A1 Corrosion-resistant heat-exchanger - comprises sections of ribbed plastics plate with passages connected at ends by transverse slotted pipes
01/19/1994EP0579330A1 Process for the distillation of Fischer-Tropsch products
01/18/1994US5279708 Spray drying process with spinning atomizer
01/18/1994CA1326203C Liquid evaporator
01/15/1994CA2100012A1 Process for the distillation of fischer-tropsch products
01/11/1994US5277759 Method of controlling sulfidity of a sulfate cellulose mill
01/11/1994US5277247 Heat exchanger having improved tube layout
01/11/1994CA1325967C Process and apparatus for concentrating solutions
01/05/1994EP0577563A1 Method and apparatus for the removal of residues of chlorinated solvent from contact waters formed during the drying stage in machines for the dry-cleaning of garments
01/05/1994EP0576497A1 Method for refining of waste lubricating oils and an apparatus for employing the method
01/05/1994EP0576467A1 Distillation.
01/04/1994US5275701 Process for purification and concentration of sulfuric acid
01/04/1994US5275666 Evaporator pans evaporation of sap and perforated pipes for injection of pressurized air
12/1993
12/29/1993EP0432207B1 Spray drying apparatus
12/28/1993US5273719 A liquid evaporator and a deodorizing device including a heater, catalyst, air blower and diffusion discharge pipe
12/28/1993US5272820 Two-fluid pressure nozzle of upward injection type, spray dryer using the nozzle, and method for control of droplet diameter in the nozzle
12/23/1993WO1993025292A1 Leachate treatment system
12/23/1993WO1993022650A3 Device for evaporating preferably liquid substances, in particular reagents, or for preparing or analyzing sampled materials
12/22/1993EP0500648B1 Evaporation and condensation apparatus
12/21/1993US5271846 Method for separating a liquid component from a solution containing two or more liquid components
12/21/1993US5271808 Apparatus from waste oil for reclaiming a useful oil product