Patents for B01D 9 - Crystallisation (5,388)
04/2001
04/03/2001US6211404 Introducing into upper portion of continuous crystallization apparatus having stirrer and heater crystals of crude benzoic acid with controlled bulk density and particle size, purifying by counter-current contact of crystals with generated melt
03/2001
03/27/2001US6206977 Method for crystallizing anhydrous fructose from its aqueous solutions
03/20/2001US6203612 Process for cleaning bisphenol crystallizer
03/07/2001CN1286260A Crystal of methyl ester of alpha-L-asparaginyl-L-phenylalanine
03/01/2001WO2001014290A1 Apparatus for purification of crystal and method
03/01/2001WO2001014037A1 Crystallization apparatus and crystallization method
03/01/2001WO2001014036A1 Process for producing fine medicinal substances
03/01/2001CA2376269A1 Process for producing fine medicinal substances
02/2001
02/28/2001EP1078669A1 Process and crystallizer for purifying materials or mixtures thereof
02/28/2001EP1059976A4 Dynamically controlled crystallization method and apparatus and crystals obtained thereby
02/22/2001WO2001013050A1 Heat temperature raising system
02/22/2001CA2383489A1 Heat temperature raising system
02/21/2001EP1077216A1 Crystallization of alpha-L-aspartyl-L-phenylalanine methyl ester from supersaturated solution
02/21/2001EP0975609A4 Process for the crystallization of a reverse transcriptase inhibitor using an anti-solvent
02/21/2001CN1062292C Process for preparation of pure acenaphene by grodually heating emulsification crystallization
02/15/2001WO2001010830A2 Recrystallization process
02/15/2001WO2001010813A1 Crystals of the sodium salt of pravastatin
02/15/2001WO2000067872A3 High throughput crystal form screening workstation and method of use
02/15/2001CA2379335A1 Crystals of the sodium salt of pravastatin
02/14/2001CN1061947C Liquid phase one step crystallizing process for producing crystal sodium sulphate from nitrate containing brine
02/07/2001CN1061662C Process for manufacturing crystalline maltitol and crystalline mixture solid containing the same
01/2001
01/25/2001WO2001006227A2 Production and use of luminescent microparticles and nanoparticles
01/18/2001DE19933104A1 Phosphoreszierende Mikro- und Nanopartikel als Referenzstandard und Phosphoreszenzmarker Phosphorescent micro- and nanoparticles as a reference standard and Phosphoreszenzmarker
01/17/2001EP1067903A1 Improved crystal structure
01/11/2001WO2001002075A1 Method for using laser light to control crystal form
01/11/2001CA2376198A1 Method for using laser light to control crystal form
01/09/2001CA2162233C Process for the crystallization of polyester resins
01/03/2001CN1278857A Method of dry-fractionating fat and stationary crystallization apparatus
12/2000
12/28/2000WO2000079095A1 Reduction in mineral salt deposition
12/28/2000WO2000078445A1 Methods and apparatus for performing array microcrystallizations
12/28/2000CA2377624A1 Reduction in mineral salt deposition
12/21/2000WO2000077082A1 Method of separating polyolefinic synthetic mixtures
12/21/2000DE19927523A1 Verfahren zur Trennung von polyolefinischen Kunststoffgemischen A process for the separation of plastic mixtures polyolefinic
12/21/2000CA2376488A1 Method of separating polyolefinic synthetic mixtures
12/20/2000EP1060775A1 Method and installation for the crystallisation of liquids
12/20/2000EP1059976A1 Dynamically controlled crystallization method and apparatus and crystals obtained thereby
12/19/2000US6162262 Elongated enclosure
12/07/2000WO2000072934A1 Method for crystallizing an aqueous solution
12/07/2000WO2000072692A1 Concentration of liquid products
12/07/2000WO2000048729A3 Rotating surface of revolution reactor with feed and collection mechanisms
11/2000
11/30/2000WO2000048730A3 Rotating surface of revolution reactor with shearing mechanisms
11/29/2000EP1054993A1 PROCESS FOR THE OBTAINING OF HMG-CoA REDUCTASE INHIBITORS OF HIGH PURITY
11/28/2000CA2086017C Method and apparatus for crystallizing a mineral substance
11/22/2000CN1058720C Method of pulverizing aromatic phosphates
11/16/2000WO2000067872A2 High throughput crystal form screening workstation and method of use
11/14/2000US6147272 Circulating mixture of aromatic hydrocarbons in enrichment zone to produce fraction with para-xylene, purifying said fraction in purification zone by crystallization in zone comprising two stages at high temperature, recovering crystals
11/14/2000US6145340 For the fractional crystallization of substances which, when crystallized, have poor adhesion to the vertical or sloping crystallization surfaces of a crystallizer; for paraffins, oils, fats and waxes
11/08/2000EP0776357B1 Oil modification
11/08/2000CN1058256C Method and apapratus for purifying acrylic acid
10/2000
10/31/2000US6140321 Polymorphs of donepezil hydrochloride and process for production
10/31/2000US6139811 Crucible including an improved die/susceptor assembly for use in edge-defined film-fed growth (efg) of hollow crystals
10/12/2000CA2575973A1 Methods for fine powder formation
10/05/2000WO2000058671A1 Method for making slurry
10/05/2000WO2000057980A1 Efg crystal growth apparatus
09/2000
09/28/2000WO2000056416A1 Method for controlling crystal size during continuous mass crystallisation
09/28/2000DE19912699A1 Verfahren zur Steuerung der Kristallgröße bei der kontinuierlichen Massenkristallisation Method for controlling the crystal size in the continuous mass crystallization
09/27/2000CN1056779C Method of continuously self-cooling crystallization
09/26/2000US6123769 Crystallization control method for organic compound and crystallization control solid-state component employed therefor
09/21/2000WO2000054865A1 Emulsion crystallisation with recycle
09/14/2000WO2000053283A1 Co-crystallization process
09/14/2000WO2000053282A1 Crystallization process for producing fine crystal products
09/13/2000EP1035128A1 Method and apparatus for preparing raffinose crystals
09/13/2000EP1034826A1 Co-crystallization process
09/13/2000EP1034825A1 Crystallizer with cooling element and sweeping element with sweeping parts, and sweeping element and sweeping part for such a crystallizer.
09/13/2000CN1056361C Method for producing para-xylene by high-temp. crystallisation in at least one stage and partial crystal fusion
09/12/2000US6117232 Crystallization control method for organic compound and crystallization control solid-state component employed therefor
09/11/2000CA2300437A1 Crystallizer with cooling element and sweeping element with sweeping parts, and sweeping element and sweeping part for such a crystallizer
08/2000
08/29/2000US6111161 Process for production of paraxylene comprising a high-temperature crystallization with at least one stage and a partial melting of the crystals
08/24/2000WO2000048732A1 Rotating surface of revolution reactor with temperature control mechanisms
08/24/2000WO2000048731A1 Process for the conversion of a fluid phase substrate by dynamic heterogeneous contact with a solid agent
08/24/2000WO2000048730A2 Rotating surface of revolution reactor with shearing mechanisms
08/24/2000WO2000048729A2 Rotating surface of revolution reactor with feed and collection mechanisms
08/24/2000WO2000048728A1 Rotating surface of revolution reactor with enhanced surface features
08/16/2000EP1028159A1 Method of dry-fractionating fat and stationary crystallization apparatus
08/16/2000CN2391656Y 卧式结晶器 Horizontal crystallizer
08/16/2000CN1055456C Method for separation of paraxylene involving at least one high temp. crystallization and clay treatment stage
08/10/2000WO2000045928A1 Method and device for purifying substances by means of crystallisation
08/10/2000DE19904820A1 Verfahren und Vorrichtung zur Reinigung von Stoffen mittels Kristallisation Method and apparatus for the purification of substances by means of crystallization
08/09/2000EP1025891A1 Method and equipment for treating untreated liquid substance
08/09/2000CN1055283C Paraxylene separation process comprising at least two high temp crystallization stages
08/03/2000WO2000044468A1 Sonic impinging jet crystallization apparatus and process
08/03/2000CA2361078A1 Sonic impinging jet crystallization apparatus and process
08/02/2000CN1261554A Controlling granininess and graininess distribution in method of continuous synthetic molecular sieve
07/2000
07/27/2000WO2000043361A1 CRYSTALLINE 1α-HYDROXYVITAMIN D2 AND METHOD OF PURIFICATION THEREOF
07/27/2000WO1999013034A9 Method of dry-fractionating fat and stationary crystallization apparatus
07/27/2000CA2359084A1 Crystalline 1.alpha.-hydroxyvitamin d2 and method of purification thereof
07/20/2000WO2000041985A1 Process and products of purification of anhydrosugar alcohols
07/20/2000CA2629496A1 Process and products of purification of anhydrosugar alcohols
07/20/2000CA2629484A1 Process and products of purification of anhydrosugar alcohols
07/20/2000CA2359557A1 Process and products of purification of anhydrosugar alcohols
07/19/2000EP1019547A1 Method for recovering an organic compound from solutions
07/18/2000US6090737 Recovering lead by forming a compound that is insoluble in the reaction mixture arising from diaryl carbonate production; separating the compound; calcining to form catalytic lead compound for reuse such as in carbonylation
07/11/2000US6086681 Method for recovery of xylose from solutions
07/06/2000WO2000039121A1 Process for the preparation of an acetate salt of paroxetine or paroxetine analogues
07/06/2000WO2000038812A1 Method for producing crystals from solutions
07/06/2000WO2000038811A1 Apparatus and process for preparing crystalline particles
07/06/2000CA2356897A1 Apparatus and process for preparing crystalline particles
07/05/2000EP1016627A1 Controlling the particle size and particle size distribution in a process for continuous synthesis of molecular sieves
07/05/2000CN1054107C Method for purifying sodium thiocyanate solution with stepped crystallization process
06/2000
06/29/2000WO2000037420A1 Removal of lead from organic diaryl carbonate reaction mixtures
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