ATE167076T1 - Trennverfahren - Google Patents

Trennverfahren

Info

Publication number: ATE167076T1
Authority: AT; Austria
Prior art keywords: crystals; pct; unit; pressure; sec
Prior art date: 1993-02-17

Application number

AT94906273T

Other languages

English (en)

Inventor

David Parker

John Arthur Turner

Ian Peter Milne

Original Assignee

Ici Plc

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.)

1993-02-17

Filing date

1994-02-09

Publication date

1998-06-15

1994-02-09 Application filed by Ici Plc filed Critical Ici Plc

1998-06-15 Application granted granted Critical

1998-06-15 Publication of ATE167076T1 publication Critical patent/ATE167076T1/de

Links

238000000926 separation method Methods 0.000 title abstract 3
239000013078 crystal Substances 0.000 abstract 6
KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
239000012736 aqueous medium Substances 0.000 abstract 2
239000012452 mother liquor Substances 0.000 abstract 2
238000011109 contamination Methods 0.000 abstract 1
239000000706 filtrate Substances 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000000746 purification Methods 0.000 abstract 1
230000003134 recirculating effect Effects 0.000 abstract 1
239000002002 slurry Substances 0.000 abstract 1
238000005406 washing Methods 0.000 abstract 1

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)

AT94906273T 1993-02-17 1994-02-09 Trennverfahren ATE167076T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB939303191A GB9303191D0 (en)	1993-02-17	1993-02-17	Separation process

Publications (1)

Publication Number	Publication Date
ATE167076T1 true ATE167076T1 (de)	1998-06-15

Family

ID=10730591

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT94906273T ATE167076T1 (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)	DE69410993T4 (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
ATE458714T1 (de) *	2001-05-15	2010-03-15	Mitsubishi Chem Corp	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
CA2728319C (en) *	2008-06-27	2016-11-08	Ge Healthcare Bio-Sciences Ab	Separation media slurry tank
CN102421741B (zh) *	2009-04-24	2014-03-26	英威达技术有限公司	用于处理、纯化粗对苯二甲酸及相关过程流的方法、步骤及系统
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

1993
- 1993-02-17 GB GB939303191A patent/GB9303191D0/en active Pending
1994
- 1994-02-07 GB GB9402321A patent/GB9402321D0/en active Pending
- 1994-02-09 US US08/492,064 patent/US5741927A/en not_active Expired - Fee Related
- 1994-02-09 BR BR9406422A patent/BR9406422A/pt not_active Application Discontinuation
- 1994-02-09 EP EP94906273A patent/EP0684863B1/de not_active Expired - Lifetime
- 1994-02-09 CA CA002153651A patent/CA2153651A1/en not_active Abandoned
- 1994-02-09 KR KR1019950703436A patent/KR960700787A/ko not_active Withdrawn
- 1994-02-09 AT AT94906273T patent/ATE167076T1/de not_active IP Right Cessation
- 1994-02-09 JP JP6518723A patent/JPH08508194A/ja active Pending
- 1994-02-09 AU AU60039/94A patent/AU683641B2/en not_active Ceased
- 1994-02-09 CN CN94191200A patent/CN1117714A/zh active Pending
- 1994-02-09 ES ES94906273T patent/ES2119170T3/es not_active Expired - Lifetime
- 1994-02-09 WO PCT/GB1994/000248 patent/WO1994019082A1/en not_active Ceased
- 1994-02-09 DE DE69410993T patent/DE69410993T4/de not_active Expired - Lifetime
- 1994-02-09 DE DE69410993A patent/DE69410993D1/de not_active Expired - Fee Related
- 1994-02-09 SG SG1996002062A patent/SG47473A1/en unknown
- 1994-02-10 ZA ZA94927A patent/ZA94927B/xx unknown

Also Published As

Publication number	Publication date
AU683641B2 (en)	1997-11-20
DE69410993T2 (de)	1998-10-29
GB9303191D0 (en)	1993-03-31
GB9402321D0 (en)	1994-03-30
ZA94927B (en)	1994-08-17
US5741927A (en)	1998-04-21
ES2119170T3 (es)	1998-10-01
JPH08508194A (ja)	1996-09-03
KR960700787A (ko)	1996-02-24
AU6003994A (en)	1994-09-14
EP0684863A1 (de)	1995-12-06
BR9406422A (pt)	1995-12-19
CA2153651A1 (en)	1994-09-01
DE69410993D1 (de)	1998-07-16
WO1994019082A1 (en)	1994-09-01
EP0684863B1 (de)	1998-06-10
DE69410993T4 (de)	1999-05-20
SG47473A1 (en)	1998-04-17
CN1117714A (zh)	1996-02-28

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Legal Events

Date	Code	Title	Description
1998-12-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties