ZA959205B - Crystallization apparatus and method - Google Patents

Crystallization apparatus and method

Info

Publication number
ZA959205B
ZA959205B ZA959205A ZA959205A ZA959205B ZA 959205 B ZA959205 B ZA 959205B ZA 959205 A ZA959205 A ZA 959205A ZA 959205 A ZA959205 A ZA 959205A ZA 959205 B ZA959205 B ZA 959205B
Authority
ZA
South Africa
Prior art keywords
crystallization apparatus
crystallization
Prior art date
Application number
ZA959205A
Other languages
English (en)
Inventor
Martin B Schranz
Original Assignee
Swenson Process Equip Inc
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 Swenson Process Equip Inc filed Critical Swenson Process Equip Inc
Publication of ZA959205B publication Critical patent/ZA959205B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B35/00—Apparatus not otherwise provided for, specially adapted for the growth, production or after-treatment of single crystals or of a homogeneous polycrystalline material with defined structure
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
    • 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
    • B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Glass Compositions (AREA)
  • Processing Of Solid Wastes (AREA)
ZA959205A 1994-11-02 1995-10-31 Crystallization apparatus and method ZA959205B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/333,271 US5523064A (en) 1994-11-02 1994-11-02 Crystallization apparatus

Publications (1)

Publication Number Publication Date
ZA959205B true ZA959205B (en) 1996-12-06

Family

ID=23302082

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA959205A ZA959205B (en) 1994-11-02 1995-10-31 Crystallization apparatus and method

Country Status (12)

Country Link
US (2) US5523064A (xx)
EP (1) EP0788561A4 (xx)
JP (1) JPH10509127A (xx)
KR (1) KR970707327A (xx)
CN (1) CN1100164C (xx)
AU (1) AU687654B2 (xx)
BR (1) BR9509563A (xx)
CA (1) CA2207918A1 (xx)
IL (1) IL115796A (xx)
PL (1) PL180651B1 (xx)
WO (1) WO1996014449A1 (xx)
ZA (1) ZA959205B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6140520A (en) * 1997-05-12 2000-10-31 Wisconsin Alumni Research Foundation Continuous crystallization system with controlled nucleation for milk fat fractionation
US6336334B1 (en) * 1997-06-16 2002-01-08 Institut Francais De Petrole Device for crystallization by isentropic expansion and its use
FR2764521B1 (fr) * 1997-06-16 1999-07-16 Inst Francais Du Petrole Dispositif de cristallisation par detente isentropique et son utilisation
US6194609B1 (en) 1997-06-30 2001-02-27 Bp Amoco Corporation Crystallization in a plate heat exchanger
US6305189B1 (en) * 1999-09-27 2001-10-23 Crytec, Ltd. Method and installation for continuous crystallization of liquids by freezing
US20060096525A1 (en) * 2004-11-08 2006-05-11 Sirkar Kamalesh K Solid hollow fiber cooling crystallization systems and methods
WO2007127786A2 (en) * 2006-04-28 2007-11-08 Wellman, Inc. Methods for making polyester resins in falling film melt polycondensation reactors
MX2009000462A (es) * 2006-07-11 2009-03-03 Wellman Inc Catalizador compuesto de polimerizacion de fase solida.
US8389099B1 (en) 2007-06-01 2013-03-05 Rubicon Technology, Inc. Asymmetrical wafer configurations and method for creating the same
KR101723007B1 (ko) * 2016-02-29 2017-04-04 씨제이제일제당(주) 고순도 d-사이코스를 제조하는 방법
CN105771305B (zh) * 2016-05-11 2018-10-02 南宁市夏阳化工科技有限责任公司 生产车用尿素的隔板结晶设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE570058C (de) * 1930-12-07 1933-02-10 Wintershall Akt Ges Vorrichtung zum Auskristallisieren von Salzen
US1983805A (en) * 1932-12-23 1934-12-11 Joseph J Munson Gas agitated crystallizing and curing tank
DE1114793B (de) * 1960-04-13 1961-10-12 Otto Saeurebau U Keramikwerke Verfahren und Vorrichtung zum kontinuierlichen Auskristallisieren von Eisensulfat-Heptahydrat aus schwefelsauren Beizloesungen
FR1393567A (fr) * 1964-02-14 1965-03-26 Procédé et dispositif de concentration-cristallisation en continu des solutions liquides telles que les sirops sucrés
US3476430A (en) * 1968-03-11 1969-11-04 Gen Motors Corp Vehicle door latch actuator
US3617382A (en) * 1968-07-17 1971-11-02 Christos B Natsis Mixing apparatus as used in mass and heat transfer processes
US3599701A (en) * 1968-07-30 1971-08-17 Kema Nord Ab Crystallization method
US3599702A (en) * 1969-07-10 1971-08-17 Norman M Bedard Pneumatically operated collapsible unit
US3891395A (en) * 1970-12-17 1975-06-24 Escher Wyss Ltd Crystalliser with intergral pumping means
JPS5544644B2 (xx) * 1971-09-23 1980-11-13
US3762947A (en) * 1971-10-12 1973-10-02 Cpc International Inc Crystallizer
US4318772A (en) * 1973-07-20 1982-03-09 Kragh Loren G Saturated liquor cooling tower
DE2642102C3 (de) * 1976-09-18 1984-10-04 Bühler-Miag GmbH, 3300 Braunschweig Vorrichtung zum Kristallisieren von Kunststoffgranulat
DE3203818A1 (de) * 1982-02-04 1983-08-11 Rütgerswerke AG, 6000 Frankfurt Verfahren und vorrichtung zur stofftrennung eines fluessigen gemisches durch fraktionierte kristallisation
US4891190A (en) * 1983-02-15 1990-01-02 Monsanto Company Incrustation resistive crystallizer employing multifrequency vibrations
JPH0817884B2 (ja) * 1990-05-03 1996-02-28 ユニオン・カーバイド・インダストリアル・ガセズ・テクノロジー・コーポレイション 直接接触式結晶化装置及び方法
US5410984A (en) * 1993-03-01 1995-05-02 Bepex Corporation System for polymer crystallization

Also Published As

Publication number Publication date
US5593496A (en) 1997-01-14
EP0788561A1 (en) 1997-08-13
CA2207918A1 (en) 1996-05-17
PL319977A1 (en) 1997-09-01
AU687654B2 (en) 1998-02-26
KR970707327A (ko) 1997-12-01
PL180651B1 (en) 2001-03-30
WO1996014449A1 (en) 1996-05-17
EP0788561A4 (en) 1999-11-10
IL115796A0 (en) 1996-01-19
US5523064A (en) 1996-06-04
BR9509563A (pt) 1997-09-16
AU4138896A (en) 1996-05-31
JPH10509127A (ja) 1998-09-08
CN1100164C (zh) 2003-01-29
CN1169167A (zh) 1997-12-31
IL115796A (en) 2000-06-01

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