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DE60006694D1 - Verfahren zur herstellung von reiner terephthalsäure mit verbesserter rückgewinnung von vorläufer, lösungsmittel und methylacetat - Google Patents

Verfahren zur herstellung von reiner terephthalsäure mit verbesserter rückgewinnung von vorläufer, lösungsmittel und methylacetat

Info

Publication number
DE60006694D1
DE60006694D1 DE60006694T DE60006694T DE60006694D1 DE 60006694 D1 DE60006694 D1 DE 60006694D1 DE 60006694 T DE60006694 T DE 60006694T DE 60006694 T DE60006694 T DE 60006694T DE 60006694 D1 DE60006694 D1 DE 60006694D1
Authority
DE
Germany
Prior art keywords
precursors
solvents
terephthalic acid
methyl acetate
producing pure
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
DE60006694T
Other languages
English (en)
Other versions
DE60006694T2 (de
Inventor
William David Parten
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.)
La Seda de Barcelona SA
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
Publication of DE60006694D1 publication Critical patent/DE60006694D1/de
Application granted granted Critical
Publication of DE60006694T2 publication Critical patent/DE60006694T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; 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)
DE60006694T 1999-09-21 2000-08-24 Verfahren zur herstellung von reiner terephthalsäure mit verbesserter rückgewinnung von vorläufer, lösungsmittel und methylacetat Expired - Lifetime DE60006694T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/400,035 US6143926A (en) 1999-09-21 1999-09-21 Process for producing pure terephthalic acid with improved recovery of precursors, solvent and methyl acetate
US400035 1999-09-21
PCT/US2000/023224 WO2001021571A1 (en) 1999-09-21 2000-08-24 Process for producing pure terephthalic acid with improved recovery of precursors, solvent and methyl acetate

Publications (2)

Publication Number Publication Date
DE60006694D1 true DE60006694D1 (de) 2003-12-24
DE60006694T2 DE60006694T2 (de) 2004-12-09

Family

ID=23581959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60006694T Expired - Lifetime DE60006694T2 (de) 1999-09-21 2000-08-24 Verfahren zur herstellung von reiner terephthalsäure mit verbesserter rückgewinnung von vorläufer, lösungsmittel und methylacetat

Country Status (19)

Country Link
US (1) US6143926A (de)
EP (1) EP1214285B1 (de)
JP (1) JP2003509484A (de)
KR (1) KR100658555B1 (de)
CN (1) CN1374937A (de)
AR (1) AR035992A1 (de)
AT (1) ATE254591T1 (de)
BR (1) BR0014479A (de)
CA (1) CA2380625C (de)
DE (1) DE60006694T2 (de)
DZ (1) DZ3061A1 (de)
EG (1) EG22730A (de)
ES (1) ES2209953T3 (de)
MX (1) MXPA02003036A (de)
MY (1) MY128616A (de)
TR (1) TR200200715T2 (de)
TW (1) TW506965B (de)
WO (1) WO2001021571A1 (de)
ZA (1) ZA200200892B (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100402482C (zh) * 2003-02-21 2008-07-16 三菱化学株式会社 芳香羧酸的制备方法
US7049465B2 (en) * 2003-07-10 2006-05-23 Eastman Chemical Company Process for energy recovery in processes for the preparation of aromatic carboxylic acids
KR100650536B1 (ko) * 2003-12-19 2006-11-27 미쓰이 가가쿠 가부시키가이샤 테레프탈산의 제조 방법
US7213540B2 (en) * 2004-02-05 2007-05-08 Eastman Chemical Company Steam recompression in carboxylic acid processes
US7692037B2 (en) 2004-09-02 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7390921B2 (en) 2004-09-02 2008-06-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7608733B2 (en) 2004-09-02 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7582793B2 (en) 2004-09-02 2009-09-01 Eastman Chemical Company Optimized liquid-phase oxidation
US7910769B2 (en) 2004-09-02 2011-03-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7495125B2 (en) 2004-09-02 2009-02-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7504535B2 (en) 2004-09-02 2009-03-17 Eastman Chemical Company Optimized liquid-phase oxidation
US7572932B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7692036B2 (en) 2004-11-29 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7371894B2 (en) 2004-09-02 2008-05-13 Eastman Chemical Company Optimized liquid-phase oxidation
US7507857B2 (en) 2004-09-02 2009-03-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7586000B2 (en) 2004-09-02 2009-09-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7572936B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7361784B2 (en) 2004-09-02 2008-04-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7608732B2 (en) 2005-03-08 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7568361B2 (en) 2004-09-02 2009-08-04 Eastman Chemical Company Optimized liquid-phase oxidation
US7589231B2 (en) 2004-09-02 2009-09-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7381836B2 (en) 2004-09-02 2008-06-03 Eastman Chemical Company Optimized liquid-phase oxidation
US7399882B2 (en) 2004-09-02 2008-07-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7741515B2 (en) 2004-09-02 2010-06-22 Eastman Chemical Company Optimized liquid-phase oxidation
CN1300088C (zh) * 2005-03-25 2007-02-14 扬子石油化工股份有限公司 一种回收芳香族羧酸生产过程中原料、溶剂和副产物的方法
US7884232B2 (en) 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
KR100733400B1 (ko) * 2005-08-01 2007-06-29 아신기술 주식회사 아세트산, 메틸아세테이트 및 물을 분리하기 위한공비증류공정
US7355068B2 (en) 2006-01-04 2008-04-08 Eastman Chemical Company Oxidation system with internal secondary reactor
US7358389B2 (en) 2006-01-04 2008-04-15 Eastman Chemical Company Oxidation system employing internal structure for enhanced hydrodynamics
US8697906B2 (en) * 2006-03-01 2014-04-15 Grupo Petrotemex, S.A. De C.V. Methods and apparatus for producing a low-moisture carboxylic acid wet cake
US8173836B2 (en) * 2006-03-01 2012-05-08 Grupo Petrotemex, S.A. De C.V. Method and apparatus for drying carboxylic acid
KR100860343B1 (ko) * 2007-03-15 2008-09-26 삼성석유화학(주) 친환경적이고 단순화된 방향족 디카르복실산의 제조방법
KR20100132981A (ko) * 2008-03-18 2010-12-20 쥐티씨 테크놀로지, 엘피 이소프탈산 및 테레프탈산의 생산을 위한 개선된 시스템 및 방법
US8382961B2 (en) * 2010-06-07 2013-02-26 Amt International, Inc. System and method for reduction of water consumption in purified terephthalic acid production
US20140121406A1 (en) * 2012-10-31 2014-05-01 Invista North America S.A.R.L. Pure plant mother liquor solvent extraction system and method
JP2015140342A (ja) * 2014-01-30 2015-08-03 株式会社日立製作所 精製テレフタル酸の製造方法
TW201602078A (zh) * 2014-04-08 2016-01-16 英威達技術有限公司 在經純化對苯二甲酸（ｐｔａ）純化廠中最小化對－甲苯甲酸之回收
CN114181065B (zh) * 2021-12-24 2022-12-20 福州大学 一种节能降耗型的精对苯二甲酸生产方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833816A (en) * 1954-05-03 1958-05-06 Mid Century Corp Preparation of aromatic polycarboxylic acids
US4172209A (en) * 1978-08-23 1979-10-23 Uop Inc. Process for producing dicarboxylic acids by the oxidation of xylene
US4500732A (en) * 1983-09-15 1985-02-19 Standard Oil Company (Indiana) Process for removal and recycle of p-toluic acid from terephthalic acid crystallizer solvent
JP3729284B2 (ja) * 1995-09-22 2005-12-21 三菱瓦斯化学株式会社 高純度テレフタル酸の製造方法
TW483886B (en) * 1998-08-11 2002-04-21 Du Pont Method for recovering methyl acetate and residual acetic acid in the production of pure terephtalic acid

Also Published As

Publication number Publication date
CN1374937A (zh) 2002-10-16
JP2003509484A (ja) 2003-03-11
ES2209953T3 (es) 2004-07-01
EP1214285A1 (de) 2002-06-19
TW506965B (en) 2002-10-21
EG22730A (en) 2003-07-30
CA2380625C (en) 2008-07-29
US6143926A (en) 2000-11-07
BR0014479A (pt) 2002-06-18
ATE254591T1 (de) 2003-12-15
AR035992A1 (es) 2004-08-04
DE60006694T2 (de) 2004-12-09
KR20020029137A (ko) 2002-04-17
MXPA02003036A (es) 2002-10-23
MY128616A (en) 2007-02-28
KR100658555B1 (ko) 2006-12-18
WO2001021571A1 (en) 2001-03-29
DZ3061A1 (fr) 2004-05-26
CA2380625A1 (en) 2001-03-29
EP1214285B1 (de) 2003-11-19
TR200200715T2 (tr) 2002-09-23
ZA200200892B (en) 2003-03-26

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8327 Change in the person/name/address of the patent owner

Owner name: ADVANSA BV, HOOFDDORP, NL

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE ZELLENTIN & PARTNER GBR, 80331 MUENCHEN

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LA SEDA DE BARCELONA S.A., BARCELONA, ES