ATE539805T1 - Verfahren und vorrichtung zur reinigung von hochschmelzenden organischen rohprodukten oder verbindungsgemischen mittels fraktionierter schichtkristallisation - Google Patents

Verfahren und vorrichtung zur reinigung von hochschmelzenden organischen rohprodukten oder verbindungsgemischen mittels fraktionierter schichtkristallisation

Info

Publication number
ATE539805T1
ATE539805T1 AT06761242T AT06761242T ATE539805T1 AT E539805 T1 ATE539805 T1 AT E539805T1 AT 06761242 T AT06761242 T AT 06761242T AT 06761242 T AT06761242 T AT 06761242T AT E539805 T1 ATE539805 T1 AT E539805T1
Authority
AT
Austria
Prior art keywords
compound mixtures
organic raw
raw products
melting organic
heat exchanger
Prior art date
Application number
AT06761242T
Other languages
English (en)
Inventor
Rodolfo Rohr
Ali Nikzad
Andrzej Kuszlik
Original Assignee
Sulzer Chemtech Ag
Resitec Participacoes Ltda
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 Sulzer Chemtech Ag, Resitec Participacoes Ltda filed Critical Sulzer Chemtech Ag
Application granted granted Critical
Publication of ATE539805T1 publication Critical patent/ATE539805T1/de

Links

Classifications

    • 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
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0031—Evaporation of components of the mixture to be separated by heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
AT06761242T 2005-07-26 2006-07-26 Verfahren und vorrichtung zur reinigung von hochschmelzenden organischen rohprodukten oder verbindungsgemischen mittels fraktionierter schichtkristallisation ATE539805T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH12542005 2005-07-26
PCT/CH2006/000391 WO2007012214A1 (en) 2005-07-26 2006-07-26 Method and device for purifying high melting organic raw products or compound mixtures by means of fractional layer crystallisation

Publications (1)

Publication Number Publication Date
ATE539805T1 true ATE539805T1 (de) 2012-01-15

Family

ID=35883525

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06761242T ATE539805T1 (de) 2005-07-26 2006-07-26 Verfahren und vorrichtung zur reinigung von hochschmelzenden organischen rohprodukten oder verbindungsgemischen mittels fraktionierter schichtkristallisation

Country Status (8)

Country Link
US (1) US8056362B2 (de)
EP (1) EP1907088B1 (de)
CN (1) CN101247869B (de)
AT (1) ATE539805T1 (de)
BR (1) BRPI0613978B1 (de)
CA (1) CA2616423C (de)
NO (1) NO341184B1 (de)
WO (1) WO2007012214A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114230611B (zh) * 2022-01-26 2023-06-20 陆宽 2-氯-2-氧-1,3,2-二氧磷杂环戊烷的提纯方法
CN117205595A (zh) * 2023-11-07 2023-12-12 天津纯态化学工程技术有限公司 一种层式熔融结晶工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649708A (en) * 1969-10-16 1972-03-14 Republic Steel Corp Purification of naphthalene
FI65440C (fi) 1981-07-21 1984-05-10 Kaukas Ab Oy Foerfarande foer separering av beta-sitosterol med en laog alfa-sitosterolhalt
US4672218A (en) 1984-12-04 1987-06-09 The Dow Chemical Company Method for determining the onset of crystallization
US4961935A (en) * 1987-12-23 1990-10-09 Warner-Lambert Company Sugarless, substantially anhydrous chewing gum compositions and methods for preparing same
JP3188305B2 (ja) 1992-05-07 2001-07-16 月島機械株式会社 吸収凝縮器を設けた断熱冷却式溶融晶析方法とその装置
US5767311A (en) 1995-06-07 1998-06-16 Glitsch International, Inc. Method and apparatus for preparing purified terephtalic acid
DE19904820A1 (de) 1999-02-05 2000-08-10 Stockhausen Chem Fab Gmbh Verfahren und Vorrichtung zur Reinigung von Stoffen mittels Kristallisation
EP1214286A4 (de) 1999-09-22 2004-08-11 Cognis Corp Reinigung und rückgewinnung von dicarbonsäuren mittels schmelzkristallisation

Also Published As

Publication number Publication date
WO2007012214A1 (en) 2007-02-01
NO341184B1 (no) 2017-09-04
US8056362B2 (en) 2011-11-15
CA2616423A1 (en) 2007-02-01
CN101247869A (zh) 2008-08-20
CA2616423C (en) 2013-01-08
EP1907088B1 (de) 2012-01-04
US20090209773A1 (en) 2009-08-20
EP1907088A1 (de) 2008-04-09
NO20080984L (no) 2008-02-25
BRPI0613978B1 (pt) 2017-03-28
BRPI0613978A2 (pt) 2011-02-22
CN101247869B (zh) 2011-06-08

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