BR9509563A - Aparelho e método melhorados para cristalização - Google Patents

Aparelho e método melhorados para cristalização

Info

Publication number
BR9509563A
BR9509563A BR9509563A BR9509563A BR9509563A BR 9509563 A BR9509563 A BR 9509563A BR 9509563 A BR9509563 A BR 9509563A BR 9509563 A BR9509563 A BR 9509563A BR 9509563 A BR9509563 A BR 9509563A
Authority
BR
Brazil
Prior art keywords
crystallization
improved apparatus
improved
Prior art date
Application number
BR9509563A
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 BR9509563A publication Critical patent/BR9509563A/pt

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
BR9509563A 1994-11-02 1995-10-30 Aparelho e método melhorados para cristalização BR9509563A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/333,271 US5523064A (en) 1994-11-02 1994-11-02 Crystallization apparatus
PCT/US1995/014051 WO1996014449A1 (en) 1994-11-02 1995-10-30 Improved crystallization apparatus and method

Publications (1)

Publication Number Publication Date
BR9509563A true BR9509563A (pt) 1997-09-16

Family

ID=23302082

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9509563A BR9509563A (pt) 1994-11-02 1995-10-30 Aparelho e método melhorados para cristalização

Country Status (12)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998051753A1 (en) * 1997-05-12 1998-11-19 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
WO2008008836A2 (en) * 2006-07-11 2008-01-17 Wellman, Inc. Composite solid phase polymerization catalyst
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 (pt) * 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
CA2041676C (en) * 1990-05-03 1998-07-07 Alan Tat-Yan Cheng Draft tube, direct contact crystallizer
US5410984A (en) * 1993-03-01 1995-05-02 Bepex Corporation System for polymer crystallization

Also Published As

Publication number Publication date
WO1996014449A1 (en) 1996-05-17
AU687654B2 (en) 1998-02-26
IL115796A0 (en) 1996-01-19
EP0788561A4 (en) 1999-11-10
PL319977A1 (en) 1997-09-01
JPH10509127A (ja) 1998-09-08
KR970707327A (ko) 1997-12-01
IL115796A (en) 2000-06-01
CA2207918A1 (en) 1996-05-17
ZA959205B (en) 1996-12-06
AU4138896A (en) 1996-05-31
CN1169167A (zh) 1997-12-31
US5523064A (en) 1996-06-04
EP0788561A1 (en) 1997-08-13
PL180651B1 (en) 2001-03-30
CN1100164C (zh) 2003-01-29
US5593496A (en) 1997-01-14

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 9A, 10A, 11A, 12A, 13A E 14A ANUIDADE(S).

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2048 DE 06/04/2010 E COMPROVACAO DO RECOLHIMENTO DA 15A, 16A E 17A ANUIDADES.