ES2154768T3 - Procedimiento y dispositivo para la separacion de mezclas liquidas eutecticas mediante cristalizacion en superficies refrigerantes. - Google Patents

Procedimiento y dispositivo para la separacion de mezclas liquidas eutecticas mediante cristalizacion en superficies refrigerantes.

Info

Publication number
ES2154768T3
ES2154768T3 ES96115819T ES96115819T ES2154768T3 ES 2154768 T3 ES2154768 T3 ES 2154768T3 ES 96115819 T ES96115819 T ES 96115819T ES 96115819 T ES96115819 T ES 96115819T ES 2154768 T3 ES2154768 T3 ES 2154768T3
Authority
ES
Spain
Prior art keywords
crystallization
separation
procedure
liquid mixtures
eutectic liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES96115819T
Other languages
English (en)
Inventor
Klaus Dr Borho
Jorg Heilek
Gunter Dr Schnabel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2154768T3 publication Critical patent/ES2154768T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B57/00—Separation of optically-active compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

PROCEDIMIENTO PARA LA SEPARACION DE UNA MEZCLA LIQUIDA EUTECTICA MEDIANTE CRISTALIZACION DE UNA SUSTANCIA DE FORMACION EUTECTICA A PARTIR DE LA MEZCLA EN UNA SUPERFICIE DE ENFRIAMIENTO, SOBRE LA CUAL SE APLICAN CRISTALES DE SUERO DE LA SUSTANCIA A SER FORMADA DE MANERA EUTECTICA EN FORMA DE UNA CAPA DE CRISTAL DE SUERO, Y EXTRACCION A CONTINUACION DE LA SUSTANCIA DE FORMACION EUTECTICA EN FORMA LIQUIDA DESPUES DEL CALENTAMIENTO DE LA SUPERFICIE DE ENFRIAMIENTO.
ES96115819T 1995-10-02 1996-10-02 Procedimiento y dispositivo para la separacion de mezclas liquidas eutecticas mediante cristalizacion en superficies refrigerantes. Expired - Lifetime ES2154768T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19536827A DE19536827A1 (de) 1995-10-02 1995-10-02 Verfahren und Vorrichtung zur Trennung flüssiger eutektischer Mischungen durch Kristallisation an Kühlflächen

Publications (1)

Publication Number Publication Date
ES2154768T3 true ES2154768T3 (es) 2001-04-16

Family

ID=7773912

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96115819T Expired - Lifetime ES2154768T3 (es) 1995-10-02 1996-10-02 Procedimiento y dispositivo para la separacion de mezclas liquidas eutecticas mediante cristalizacion en superficies refrigerantes.

Country Status (5)

Country Link
US (1) US5814231A (es)
EP (1) EP0766985B1 (es)
JP (1) JPH09103603A (es)
DE (2) DE19536827A1 (es)
ES (1) ES2154768T3 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2763939A1 (fr) * 1997-05-27 1998-12-04 Atochem Elf Sa Procede d'obtention de coupes d'esters methyliques d'acides gras c11 -c20 a bas point de trouble
EP1094047A1 (en) * 1999-10-22 2001-04-25 Technische Universiteit Delft Crystallisation of materials from aqueous solutions
TW564185B (en) * 2002-10-15 2003-12-01 Jeng-Ming Jou Method and apparatus of separating solution and desalination seawater based on multi-stage vacuum distillation, cooling and freezing process
DE102005039501B4 (de) * 2005-08-20 2013-09-12 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Verfahren zur Trennung verbindungsbildender chiraler Systeme
DE102005040655A1 (de) 2005-08-26 2007-03-01 Basf Ag Verfahren zur Herstellung von angereichertem Isopulegol
CN101511761B (zh) 2006-09-01 2012-11-28 巴斯夫欧洲公司 在生产异蒲勒醇的过程中回收双(二芳基苯酚)配体
CN101535229B (zh) 2006-09-01 2013-09-11 巴斯夫欧洲公司 生产异蒲勒醇过程中苯酚配体的回收
EP2089136A1 (en) * 2006-11-10 2009-08-19 Air Liquide Deutschland GmbH Method and device for gas purification by means of partial condensation, and method for operating the device
DE102007020671A1 (de) 2007-05-01 2008-11-06 Justus-Liebig-Universität Giessen Verfahren und Vorrichtung zum kontaktfreien Materialwachstum in einer strömenden Lösung (FLow suspended solution growth (FSSG))
EP2155638B1 (de) 2007-06-12 2014-11-26 Basf Se Mentholschuppen und verfahren zu deren herstellung
US20100012597A1 (en) * 2008-06-02 2010-01-21 David Magdiel S Frigid-reactance grease/oil removal system
EP2334620B1 (en) 2008-09-05 2018-09-05 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Process for enantioseparation of chiral systems with compound formation using two subsequent crystallization steps
FR2989684B1 (fr) * 2012-04-18 2014-10-31 Arkema France Procede de fabrication d'acroleine et/ou d'acide acrylique a partir de glycerol

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA451597A (en) * 1948-10-05 Allied Chemical And Dye Corporation Process for recovering solids from solution
GB460834A (en) * 1936-09-11 1937-02-04 Paul De Lattre Improvements in or relating to apparatus for accelerated crystallisation
US2983757A (en) * 1959-02-18 1961-05-09 Abbott Lab Resolution of dl-methadone
NL148013B (nl) * 1964-10-06 1975-12-15 Edison Soc Werkwijze om natriumsulfaat en ammoniumsulfaat afzonderlijk te winnen uit een waterige oplossing, die een mengsel daarvan bevat.
AT279547B (de) * 1967-04-14 1970-03-10 Buchs Metallwerk Ag Verfahren und Vorrichtung zur Trennung oder Reinigung schmelzflüssiger, flüssiger oder gelöster Stoffe durch fraktioniertes Kristallisieren
DE1807495A1 (de) * 1968-11-07 1970-06-11 Hoechst Ag Verfahren zur Trennung binaerer Gemische
US3607115A (en) * 1969-10-29 1971-09-21 Gen Motors Corp Crystal pulling from molten melts including solute introduction means below the seed-melt interface
GB1476222A (en) * 1974-11-21 1977-06-10 Ici Ltd Separating xylenes by crystal size classification
SE452026B (sv) * 1983-03-15 1987-11-09 Boliden Ab Forfarande for att separera losningar
DE3317537A1 (de) * 1983-05-11 1984-11-15 Schering AG, 1000 Berlin und 4709 Bergkamen Kristallisations-trennvorrichtung und verfahren zur trennung von stoffgemischen
US4654064A (en) * 1986-01-31 1987-03-31 Cheng Chen Yen Primary refrigerant eutectic freezing process [PREUF Process]
US4795571A (en) * 1987-02-20 1989-01-03 Basf Aktiengesellschaft Purification of frozen crystal layers
DE3708709A1 (de) * 1987-03-18 1988-10-06 Basf Ag Verfahren zur reinigung ausgefrorener kristallschichten
US5434316A (en) * 1994-07-28 1995-07-18 General Electric Company Purification of bisphenol-A
JPH092627A (ja) * 1995-06-26 1997-01-07 Ube Boeki Kk 板材反転装置

Also Published As

Publication number Publication date
DE59606369D1 (de) 2001-03-01
US5814231A (en) 1998-09-29
JPH09103603A (ja) 1997-04-22
EP0766985A1 (de) 1997-04-09
EP0766985B1 (de) 2001-01-24
DE19536827A1 (de) 1997-04-03

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