AU2003293252A1 - Process for the oxidative purification of terephthalic acid - Google Patents

Process for the oxidative purification of terephthalic acid

Info

Publication number
AU2003293252A1
AU2003293252A1 AU2003293252A AU2003293252A AU2003293252A1 AU 2003293252 A1 AU2003293252 A1 AU 2003293252A1 AU 2003293252 A AU2003293252 A AU 2003293252A AU 2003293252 A AU2003293252 A AU 2003293252A AU 2003293252 A1 AU2003293252 A1 AU 2003293252A1
Authority
AU
Australia
Prior art keywords
terephthalic acid
oxidative purification
oxidative
purification
terephthalic
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.)
Abandoned
Application number
AU2003293252A
Other languages
English (en)
Inventor
Robert Lin
Ronald Buford Sheppard
Brent Alan Tennant
Thomas Earl Woodruff
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.)
Eastman Chemical Co
Original Assignee
Eastman Chemical 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
Priority claimed from US10/645,734 external-priority patent/US7161027B2/en
Application filed by Eastman Chemical Co filed Critical Eastman Chemical Co
Publication of AU2003293252A1 publication Critical patent/AU2003293252A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/47Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/487Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2003293252A 2002-12-09 2003-12-03 Process for the oxidative purification of terephthalic acid Abandoned AU2003293252A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US31529402A 2002-12-09 2002-12-09
US10/315,294 2002-12-09
US10/645,734 2003-08-21
US10/645,734 US7161027B2 (en) 2002-12-09 2003-08-21 Process for the oxidative purification of terephthalic acid
PCT/US2003/038307 WO2004052822A1 (en) 2002-12-09 2003-12-03 Process for the oxidative purification of terephthalic acid

Publications (1)

Publication Number Publication Date
AU2003293252A1 true AU2003293252A1 (en) 2004-06-30

Family

ID=32511021

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003293252A Abandoned AU2003293252A1 (en) 2002-12-09 2003-12-03 Process for the oxidative purification of terephthalic acid

Country Status (6)

Country Link
EP (1) EP1569889A1 (de)
KR (1) KR101034964B1 (de)
AU (1) AU2003293252A1 (de)
BR (1) BR0316461A (de)
MX (1) MXPA05005979A (de)
WO (1) WO2004052822A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004047076A1 (de) 2004-09-28 2006-04-06 Zimmer Ag Verfahren zur Herstellung von Polyestern
US7884231B2 (en) 2005-05-19 2011-02-08 Eastman Chemical Company Process to produce an enriched composition
US7897809B2 (en) 2005-05-19 2011-03-01 Eastman Chemical Company Process to produce an enrichment feed
US7557243B2 (en) 2005-05-19 2009-07-07 Eastman Chemical Company Enriched terephthalic acid composition
US7834208B2 (en) 2005-05-19 2010-11-16 Eastman Chemical Company Process to produce a post catalyst removal composition
US7741516B2 (en) * 2005-05-19 2010-06-22 Eastman Chemical Company Process to enrich a carboxylic acid composition
US7432395B2 (en) 2005-05-19 2008-10-07 Eastman Chemical Company Enriched carboxylic acid composition
US7919652B2 (en) 2005-05-19 2011-04-05 Eastman Chemical Company Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone
US7880031B2 (en) 2005-05-19 2011-02-01 Eastman Chemical Company Process to produce an enrichment feed
US7304178B2 (en) 2005-05-19 2007-12-04 Eastman Chemical Company Enriched isophthalic acid composition
US7888529B2 (en) 2006-03-01 2011-02-15 Eastman Chemical Company Process to produce a post catalyst removal composition
US20120302773A1 (en) 2011-05-24 2012-11-29 Eastman Chemical Company Oxidation process to produce a crude and/or purified carboxylic acid product

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170768A (en) * 1959-04-22 1965-02-23 Standard Oil Co System for continuous preparation of terephthalic acid
GB2072162B (en) * 1980-03-21 1984-03-21 Labofina Sa Process for the production and the recovery of terephthalic acid
GB9302333D0 (en) * 1993-02-05 1993-03-24 Ici Plc Filtration process
KR970000136B1 (ko) * 1993-09-28 1997-01-04 브이.피. 유리예프 고순도 벤젠디카르복실산 이성질체의 제조방법

Also Published As

Publication number Publication date
BR0316461A (pt) 2005-10-11
MXPA05005979A (es) 2005-08-18
KR20050084213A (ko) 2005-08-26
WO2004052822A1 (en) 2004-06-24
EP1569889A1 (de) 2005-09-07
KR101034964B1 (ko) 2011-05-17

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase