Patents for B01D 1 - Evaporating (11,580)
04/2000
04/18/2000US6051111 Cold distillation method
04/18/2000CA2203858C Improved method and circuit for controlling the electrical heater in a water distiller
04/12/2000EP0991785A2 A method and a device for recovering metals comprising dissolving , concentrating and electrowinning means with rotatable cathode
04/12/2000EP0991596A1 A process and a plant for treatment of landfill leachates
04/04/2000US6045808 Method for removing high boiling solvents from drug formulations by vacuum drying
04/04/2000CA2145684C Method for selective and/or unselective vaporization and/or decomposition of, particularly, hydrocarbon compounds and apparatus for carrying out such a method
03/2000
03/30/2000WO2000017594A1 Edge-hanging orbital rod support and drive for vertical tube-type heat exchanger
03/30/2000WO2000017188A1 Separation of trioxan from liquid mixtures
03/30/2000WO2000007192A3 Method and device for separating a neutron absorber from a cooling medium
03/30/2000DE19833739C1 Verfahren und Vorrichtung zum Abtrennen eines neutronenabsorbierenden Absorbers von einem Kühlmittel Method and apparatus for separating a neutron absorber by a cooling agent
03/29/2000CN2370942Y Filtering element
03/28/2000US6041515 Apparatus for drying solutions containing macromolecules
03/23/2000WO2000015558A1 Thermal evaporation apparatus
03/23/2000DE19842579A1 Production of trioxan from liquid, formaldehyde-containing mixtures with a low water content involves evaporation or sublimation followed by condensation or desublimation to a liquid or solid product
03/22/2000EP0797471B1 A condenser cooling and temperature control system
03/22/2000CN1248227A Method and apparatus for desalinating sea water, natural salt and fresh water
03/21/2000US6039881 Spray drying of polymer-containing dispersions, water-in-oil and water-in-oil microemulsions and dry polymer products formed thereby
03/16/2000WO2000013761A1 Vortex evaporator
03/15/2000EP0985637A1 Method and apparatus for desalinating sea water, natural salt and fresh water
03/14/2000US6037492 Selective extractions and fractionation of resulting mixtures with the use of solvents of differing polarities; obtain purities in excess of 80%
03/08/2000EP0984011A1 Method for reducing an organic solvent remaining in tris-(2,3-expoxy-propyl)-isocyanurate crystals
03/08/2000EP0880386B1 Rotative heat transmission body for evaporating liquids or drying pumpable products
03/08/2000CN1050066C Process for deodorising and stabilising biotechnologically products
03/07/2000US6034288 Process for vaporization of halocarbons
03/07/2000US6034209 Method of recovering low-boiling substances from a polymer latex
03/02/2000WO2000010922A1 Treatment of aqueous wastes
03/01/2000CN1245733A Distillation equipment with cyclic utilization of heat energy
02/2000
02/29/2000US6030504 Control circuit for water distiller
02/23/2000CN2364945Y Multi-effect evaporator
02/22/2000US6027607 Portion of brine is heated outside the evaporation basin and is returned to the basin; a control unit measures and evaluates climatic values and sprays a portion of the heated brin on the evaporation basin based on the values
02/17/2000WO2000007967A2 Continuous method and heat pump device for enriching liquid low-concentrated reaction mixtures
02/17/2000WO2000007939A1 Salt making apparatus
02/17/2000WO2000007684A1 Method for evaporating polymer solutions of thermoplastic polymers
02/17/2000DE19835744A1 Verfahren zum Eindampfen von Polymerlösungen thermoplastischer Polymere A method of evaporation of polymer solutions of thermoplastic polymers
02/16/2000CN1244438A Scale preventing method for the concentration process of solution or liquid mixture
02/16/2000CN1049364C Evaporating concentrating method for product without steam
02/15/2000US6023855 Air-assisted wiping device
02/12/2000CA2242737A1 Method of universal gravity heat exchanger, evaporator and condenser systems
02/10/2000WO2000007192A2 Method and device for separating a neutron absorber from a cooling medium
02/10/2000DE19847213C1 Evaporator comprising stack of circular plates in which the increasing radial flow is compensated by increasing passage section
02/09/2000CN1049156C A process and a device for seperating a solid residue from its solution in a stirred bed of material
02/08/2000US6022453 For the distillation of solvent containing oil seed extracts which are recovered from an extractor
02/03/2000WO2000005275A1 Redispersible powder and its aqueous dispersion, preparation process and use
02/03/2000WO2000005173A1 Method for distilling ammonia
02/03/2000WO2000004968A1 Method for distilling a fluid with horizontal vapour transfer into a condensation zone and modular device for implementing said method
02/03/2000DE19930902A1 Rotor for a thin layered vaporizer comprises rotating elements which hold numerous scoop sections
02/03/2000DE19833062A1 Redispergierbares Pulver und dessen wäßrige Dispersion, Verfahren zur Herstellung sowie Verwendung Redispersible powder and the aqueous dispersion A process for producing and using
02/02/2000EP0975404A1 Co-current contacting separation tray design and methods for using same
02/02/2000EP0975403A1 Rotary heat and/or mass transfer arrangements
02/02/2000EP0975402A1 Method and device for separating solid material from water
02/02/2000CN2361356Y Direct black liquor filtering device for papermaking rotary spherical digester
02/02/2000CN1243449A Distillation process with reduced fouling
02/02/2000CN1048909C Evaporator operating according to falling film principle
02/01/2000CA2003483C Structure for effecting gas-liquid contact and part thereof
01/2000
01/26/2000EP0974385A1 Method and device for drying solid suspensions or dissolved solid
01/25/2000USRE36527 Apparatus for removing solid and volatile contaminants
01/19/2000EP0972006A1 Method for producing anionic surfactant granulates
01/19/2000EP0971776A1 Process and device for recovering and treating of aqueous solutions
01/19/2000EP0971701A1 Method for removing high boiling solvents from drug formulations by vacuum drying
01/19/2000EP0971698A1 Aerosolized hydrophobic drug
01/19/2000CN1048413C Chemical reaction method including process of liquid vaporisation
01/18/2000US6015968 Microwave distillation apparatus, and vessel-biasing assembly
01/13/2000WO1999054381A3 Methods for removing volatile components from polymer solutions
01/12/2000EP0970369A1 Method for monitoring and/or controlling and regulating a granulation, agglomeration, instantization, coating and drying process in a fluidized layer or a fluidized bed by determining product moisture, and device for carrying out said method
01/12/2000EP0854840B1 Salt extraction process and device
01/11/2000US6013216 Mixing powder of primary particles and mist of binder by means of fluidizing air flow; collecting mixture on flat filter; peeling powder layer from filter surface; returning fragments to fluidizing air flow; repeating procedure
01/11/2000CA2195181C Heat exchanger
01/11/2000CA2149015C Load-following vaporizer apparatus and method
01/05/2000EP0749342B1 Heat exchanger element
01/04/2000US6011089 Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby
01/04/2000CA2162744C Methods for producing coating powders, catalysts and drier water-borne coatings by spraying compositions with compressed fluids
12/1999
12/30/1999DE19827852A1 Concentrating viscous polymer from monomer-solvent mixture to better than one percent
12/29/1999WO1999067004A1 Apparatus and process for purifying and chilling a liquid
12/29/1999WO1999067002A1 Method for isolating polymers from solutions
12/29/1999EP0966516A1 Method for producing neutral sugar surfactant granulates
12/29/1999CN1239677A Film forming device utilizing vacuum evaporation of high-concentration material liquid
12/29/1999CA2335577A1 Method for isolating polymers from solutions
12/28/1999US6009238 Water distiller with improved automatic shutoff feature
12/28/1999US6007782 Stirrer supported by a cage-like rod frame structure for degassing or otherwise treating low viscosity polymer melts; antifouling agents
12/28/1999US6006701 Vaporizer in a liquid material vaporizing and feeding apparatus
12/22/1999EP0965372A2 Vaporiser
12/19/1999CA2241168A1 Water purifying apparatus and process
12/16/1999DE19816475A1 Producing particles out of melts, suspensions or solutions
12/15/1999EP0963226A1 Solvent evaporator
12/15/1999EP0963225A1 Distillation process with reduced fouling
12/15/1999EP0836536A4 On-site generation of ultra-high-purity buffered-hf for semiconductor processing
12/15/1999EP0835169A4 On-site manufacture of ultra-high-purity hydrochloric acid for semiconductor processing
12/15/1999EP0833705A4 On-site manufacture of ultra-high-purity hydrofluoric acid for semiconductor processing
12/14/1999US6001336 Processes for spray drying aqueous suspensions of hydrophobic drugs and compositions thereof
12/14/1999US6001246 Converting sulfuric acid based process wastewater generated in industry into sodium sulfate salt and clean water for reuse as process water by precipitation, adsorption, filtration, ultraviolet radiation treatment, evaporation etc.
12/09/1999WO1999062608A1 A method for desorption of one or more compounds from an absorbent solution and use thereof
12/09/1999WO1999062607A1 Method and apparatus for concentrating a solute in solution with a solvent
12/09/1999CA2334137A1 Method and apparatus for concentrating a solute in solution with a solvent
12/08/1999EP0961646A2 Spray drying method and apparatus and cleaning method for such an apparatus
12/08/1999EP0859654B1 A method for adjusting a separation process and an apparatus for use of the method
12/02/1999WO1999061125A1 Hybrid distillation method and apparatus
12/01/1999EP0960639A2 Thin-film evaporator
12/01/1999CN2351171Y Rotary tube still heating thickener
11/1999
11/25/1999WO1999059922A1 Mechanical vapour recompression separation process
11/25/1999WO1999046048A3 Device for liquid heat treatment
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