Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 1 - Evaporating
Patents for B01D 1 - Evaporating (11,580)
07/1998
07/16/1998DE19701006A1 Vorrichtung und Verfahren zur Rückgewinnung von Lösungsmitteln aus einem verunreinigten Kohlenwasserstoffgemisch Apparatus and method for recovering solvents from a contaminated hydrocarbon mixture
07/16/1998CA2278163A1 System and method of waste water reduction and product recovery
07/09/1998WO1998029141A1 Processes for spray drying solutions of hydrophobic drugs with hydrophilic excipients and compositions prepared by such processes
07/09/1998WO1998029140A1 Processes and compositions for spray drying hydrophobic drugs in organic solvent suspensions of hydrophilic excipients
07/09/1998WO1998029098A1 Processes for spray drying aqueous suspensions of hydrophobic drugs with hydrophilic excipients and compositions prepared by such processes
07/09/1998WO1998029096A1 Aerosolized hydrophobic drug
07/08/1998CN1187152A In site production of super high pure nitric acid for semiconductor working
07/08/1998CN1186709A Distillation plant
07/07/1998US5776315 Oil reclamation device
07/07/1998US5775410 Heat exchanger
06/1998
06/30/1998US5773061 Preparing milk products
06/30/1998US5772850 Apparatus for vapor compression distillation
06/30/1998US5772843 Tank covered by lightweight lid; removal water from hazardous wastes
06/30/1998US5772774 Pan for sap evaporation, fire box and stack
06/30/1998CA2034208C Computer-controlled spray-drying process
06/25/1998DE19654196A1 Water desalination plant
06/25/1998DE19653790A1 Epicyclic spiral gear mixer-heat exchanger or reactor for viscous or powdery materials
06/24/1998EP0849472A1 Radial steam mixing machine
06/24/1998EP0848635A1 Liquid distributor for evaporator
06/24/1998EP0848634A1 Process for operating an evaporator and evaporator for its implementation
06/24/1998EP0691875B1 Method and device for precipitating crystals from a solution
06/23/1998US5770020 Distillation apparatus
06/23/1998US5768894 Apparatus, process and system for tube and whip rod heat exchanger
06/18/1998WO1998025679A1 Method for desalinating salt-containing water, single-effect or multiple-effect distillation apparatus and modular element suitable for a single-effect or multiple-effect distillation apparatus
06/17/1998CN1185203A Falling film evaporator with vapor-liquid separator
06/17/1998CN1185202A Falling film evaporator with vapor-liquid separator
06/16/1998US5766682 Process for chemical vapor deposition of a liquid raw material
06/16/1998US5766520 Preservation by foam formation
06/16/1998US5766412 System and method of waster water reduction and product recovery
06/16/1998US5765631 Fluid circulation apparatus
06/16/1998CA2114555C Leachate treatment system
06/10/1998EP0784600B1 Method for oxidation of organic waste liquors
06/09/1998US5763508 Dispersion powders and method of preparation and use thereof
06/04/1998WO1998023349A1 Method and device for bringing a gas and a liquid into contact with one another
05/1998
05/28/1998WO1998022394A1 Method and apparatus for separating volatile components from a liquid
05/28/1998WO1998022194A1 Method for partially evaporating a liquid product and application thereof for making a powder
05/28/1998WO1998022193A2 Process and apparatus for improving the efficiency of an evaporation process
05/27/1998CN1183056A Distiller apparatus
05/26/1998US5755924 Apparatus for treating liquid products
05/26/1998US5755280 Plate-type heat exchanger
05/26/1998US5755279 Heat exchanger
05/20/1998EP0842684A1 Distillation apparatus
05/20/1998CN1182377A Process and device for producing granulates by fluidised-bed spray granulation
05/14/1998DE19711126C1 Industrial steam cleaner assembly fabricated as closed, elongated housing
05/13/1998EP0794821B1 Process and device for transforming a liquid stream into a gas stream
05/13/1998CN2281200Y Multi-effective, multi-stage water distiller
05/13/1998CN1181743A Liquid phase conversion of a source of sulfur dioxide to sulfuric acid
05/07/1998WO1998018569A1 Method of forming a thermoplastic layer on a flexible two-dimensional substrate and powder for preparing same
05/06/1998EP0839949A1 Method and arrangement for increasing evaporation capacity of a multi-stage evaporator of spent liquor in a pulp mill
05/06/1998EP0839572A2 Method of granulating powder and apparatus for it
05/06/1998EP0839117A2 Liquid phase conversion of a source of sulfur dioxide to sulfuric acid
04/1998
04/29/1998CN1179995A Centrifugal steam melangeur
04/23/1998WO1998016685A1 Falling-film evaporator with horizontal tubes for evaporating waste liquid from pulp production
04/23/1998WO1998016684A1 Evaporation apparatus for evaporation of liquids, such as spent liquor from pulp cooking
04/23/1998WO1998016474A1 Solar stills for producing fresh water
04/22/1998EP0836536A1 On-site generation of ultra-high-purity buffered-hf for semiconductor processing
04/21/1998US5741397 Dental waste separator
04/16/1998DE19641753A1 Start-up process for evaporator in e.g. production of vinyl chloride
04/16/1998DE19632547C1 Multistage centrifugal rotary evaporator having two main evaporation surfaces
04/15/1998EP0835680A1 Distillation apparatus
04/15/1998EP0835679A1 Method for the concentration of liquid mixtures
04/15/1998EP0835169A1 On-site manufacture of ultra-high-purity hydrochloric acid for semiconductor processing
04/15/1998EP0835168A1 On-site manufacture of ultra-high-purity nitric acid for semiconductor processing
04/14/1998US5738761 Sewage treatment process and apparatus
04/08/1998EP0834339A1 Method and apparatus for producing highly purified chemical liquids
04/08/1998EP0833705A1 On-site manufacture of ultra-high-purity hydrofluoric acid for semiconductor processing
04/08/1998EP0676982B1 Apparatus for removing solid and volatile contaminants from liquids
04/02/1998CA2186993A1 Vapor compression distillation apparatus
04/01/1998EP0729439B1 Method for purifying process water from pulp manufacture
03/1998
03/31/1998US5732476 Microwave-assisted separations using volatiles, and apparatus therefor
03/25/1998EP0830316A1 Point-of-use ammonia purification for electronic component manufacture
03/25/1998EP0773820B1 Method and apparatus for cleaning a vapour
03/25/1998EP0713414B1 Method and installation for bringing a gas and a liquid into contact with one another
03/24/1998US5731210 Environmental evaporation chamber and method of using same
03/24/1998US5730836 Flashing
03/24/1998US5729984 Evaporative transpiration pump having a heater and a pouous body
03/19/1998WO1998011395A1 Serial heat exchanger and cascade circuitry
03/19/1998WO1998010859A1 Reactor with a stirring tool resistant to bending
03/19/1998CA2265541A1 Reactor with a stirring tool resistant to bending
03/17/1998US5728273 Method and installation for bringing a gas and a liquid into contact with one another
03/12/1998WO1998009700A1 Process and apparatus for spray drying or spray cooling
03/11/1998EP0828012A1 Method for vaporizing liquid feed and vaporizer therefor
03/10/1998US5724751 Process and apparatus for drying organic or inorganic materials
03/04/1998EP0749343B1 Polymer devolatilizer incorporating improved flat plate heat exchanger design
03/03/1998US5723433 Detergents
02/1998
02/26/1998WO1998007657A1 Purifying water by superheated steam
02/26/1998DE19633401A1 Vaporising system for production of vapour-active substance mixture e.g. for inhalation
02/26/1998CA2264025A1 Purifying water by superheated steam
02/19/1998WO1998006899A1 Compositions for coating sheet materials
02/19/1998WO1998002467A3 Polymer recovery
02/19/1998CA2263752A1 Compositions for coating sheet materials
02/18/1998CN1173380A Steam heating appts.
02/17/1998US5718733 Method for accelerating solidification of low melting point products
02/12/1998DE19710153C1 Neutral sugar surfactant granulation from e.g. alkyl oligo:glycoside
02/11/1998CN1173171A Process and plant for urea production with reaction spaces having differentiated yields
02/10/1998US5716558 Spraying liquids containing volatile solvent by using compressed fluids, such as carbon dioxide or ethane to form solid particle coating powders or catalyst material with narrow particle size distribution
02/10/1998US5716496 Method and apparatus for treatment of black liquor
02/05/1998WO1998004331A1 Process for the industrial recovery of oleanolic and maslinic acids contained in the olive milling subproducts
02/05/1998WO1997048732A3 Spray-dried polymer compositions and methods
02/05/1998CA2232692A1 Process for the industrial recovery of oleanolic and maslinic acids contained in the olive milling subproducts
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