DE69410993T2 - Trennverfahren - Google Patents

Trennverfahren

Info

Publication number
DE69410993T2
DE69410993T2 DE69410993T DE69410993T DE69410993T2 DE 69410993 T2 DE69410993 T2 DE 69410993T2 DE 69410993 T DE69410993 T DE 69410993T DE 69410993 T DE69410993 T DE 69410993T DE 69410993 T2 DE69410993 T2 DE 69410993T2
Authority
DE
Germany
Prior art keywords
crystals
pct
unit
pressure
sec
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
DE69410993T
Other languages
English (en)
Other versions
DE69410993T4 (de
DE69410993D1 (de
Inventor
David Parker
John Turner
Ian Milne
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69410993T2 publication Critical patent/DE69410993T2/de
Publication of DE69410993T4 publication Critical patent/DE69410993T4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Separation By Low-Temperature Treatments (AREA)
DE69410993T 1993-02-17 1994-02-09 Trennverfahren Expired - Lifetime DE69410993T4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939303191A GB9303191D0 (en) 1993-02-17 1993-02-17 Separation process
PCT/GB1994/000248 WO1994019082A1 (en) 1993-02-17 1994-02-09 Separation process

Publications (2)

Publication Number Publication Date
DE69410993T2 true DE69410993T2 (de) 1998-10-29
DE69410993T4 DE69410993T4 (de) 1999-05-20

Family

ID=10730591

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69410993A Expired - Fee Related DE69410993D1 (de) 1993-02-17 1994-02-09 Trennverfahren
DE69410993T Expired - Lifetime DE69410993T4 (de) 1993-02-17 1994-02-09 Trennverfahren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69410993A Expired - Fee Related DE69410993D1 (de) 1993-02-17 1994-02-09 Trennverfahren

Country Status (15)

Country Link
US (1) US5741927A (de)
EP (1) EP0684863B1 (de)
JP (1) JPH08508194A (de)
KR (1) KR960700787A (de)
CN (1) CN1117714A (de)
AT (1) ATE167076T1 (de)
AU (1) AU683641B2 (de)
BR (1) BR9406422A (de)
CA (1) CA2153651A1 (de)
DE (2) DE69410993D1 (de)
ES (1) ES2119170T3 (de)
GB (2) GB9303191D0 (de)
SG (1) SG47473A1 (de)
WO (1) WO1994019082A1 (de)
ZA (1) ZA94927B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100264749B1 (ko) * 1997-02-17 2000-09-01 나까니시 히로유끼 고순도 테레프탈산의 제조 방법
US6034269A (en) * 1998-08-03 2000-03-07 E. I. Du Pont De Nemours And Company Process for producing pure carboxylic acids
US6576472B1 (en) * 2000-07-26 2003-06-10 Smithkline Beecham Corporation Chemical constructs for solution phase chemistry
EP1402942B8 (de) * 2001-05-15 2010-04-14 Mitsubishi Chemical Corporation Verfahren zur herstellung einer verbindung
JP2005232134A (ja) * 2004-02-23 2005-09-02 Mitsubishi Chemicals Corp ビスフェノールａの製造方法
JP5491501B2 (ja) * 2008-06-27 2014-05-14 ジーイー・ヘルスケア・バイオサイエンス・アクチボラグ 分離媒体スラリータンク
RU2527035C2 (ru) * 2009-04-24 2014-08-27 Инвиста Текнолоджиз С.А.Р.Л. Способы, процессы и системы для обработки и очистки сырой терефталевой кислоты и ассоциированные потоки процесса
GB201016049D0 (en) * 2010-09-24 2010-11-10 Davy Process Techn Ltd Process and system
CN106277601A (zh) * 2016-08-29 2017-01-04 山东胜伟园林科技有限公司 集水罐内盐水分离系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2815288A (en) * 1953-09-04 1957-12-03 Phillips Petroleum Co Crystal purification
TR23271A (tr) * 1987-02-06 1989-08-09 Krupp Koppers Gmbh En asagi % 95.5 safliginda p-ksilol'un kazanilmasina mahsus usul
GB9102393D0 (en) * 1991-02-05 1991-03-20 Ici Plc Production of terephthalic acid

Also Published As

Publication number Publication date
AU6003994A (en) 1994-09-14
GB9303191D0 (en) 1993-03-31
WO1994019082A1 (en) 1994-09-01
EP0684863B1 (de) 1998-06-10
DE69410993T4 (de) 1999-05-20
KR960700787A (ko) 1996-02-24
JPH08508194A (ja) 1996-09-03
SG47473A1 (en) 1998-04-17
ATE167076T1 (de) 1998-06-15
US5741927A (en) 1998-04-21
CN1117714A (zh) 1996-02-28
GB9402321D0 (en) 1994-03-30
EP0684863A1 (de) 1995-12-06
BR9406422A (pt) 1995-12-19
ZA94927B (en) 1994-08-17
AU683641B2 (en) 1997-11-20
DE69410993D1 (de) 1998-07-16
CA2153651A1 (en) 1994-09-01
ES2119170T3 (es) 1998-10-01

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