DE69221610D1 - Verfahren zur herstellung von terephtalsäure - Google Patents

Verfahren zur herstellung von terephtalsäure

Info

Publication number
DE69221610D1
DE69221610D1 DE69221610T DE69221610T DE69221610D1 DE 69221610 D1 DE69221610 D1 DE 69221610D1 DE 69221610 T DE69221610 T DE 69221610T DE 69221610 T DE69221610 T DE 69221610T DE 69221610 D1 DE69221610 D1 DE 69221610D1
Authority
DE
Germany
Prior art keywords
aliphatic carboxylic
acid
aromatic polycarboxylic
carboxylic acid
producing
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
DE69221610T
Other languages
English (en)
Other versions
DE69221610T2 (de
Inventor
John Gee
Jeffrey Rosenfeld
Thomas Bartos
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.)
BP Corp North America Inc
Original Assignee
BP Corp North America Inc
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 BP Corp North America Inc filed Critical BP Corp North America Inc
Publication of DE69221610D1 publication Critical patent/DE69221610D1/de
Application granted granted Critical
Publication of DE69221610T2 publication Critical patent/DE69221610T2/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Artificial Filaments (AREA)
DE69221610T 1991-04-12 1992-04-09 Verfahren zur herstellung von terephtalsäure Expired - Lifetime DE69221610T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68522191A 1991-04-12 1991-04-12
PCT/US1992/002909 WO1992018453A1 (en) 1991-04-12 1992-04-09 Process for preparation of terephthalic acid

Publications (2)

Publication Number Publication Date
DE69221610D1 true DE69221610D1 (de) 1997-09-18
DE69221610T2 DE69221610T2 (de) 1998-03-26

Family

ID=24751239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221610T Expired - Lifetime DE69221610T2 (de) 1991-04-12 1992-04-09 Verfahren zur herstellung von terephtalsäure

Country Status (10)

Country Link
EP (1) EP0579716B1 (de)
JP (1) JP2620820B2 (de)
KR (1) KR0180751B1 (de)
AT (1) ATE156799T1 (de)
BR (1) BR9205881A (de)
DE (1) DE69221610T2 (de)
ES (1) ES2104911T3 (de)
RU (1) RU2114098C1 (de)
SG (1) SG80548A1 (de)
WO (1) WO1992018453A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9104776D0 (en) * 1991-03-07 1991-04-17 Ici Plc Process for the production of terephthalic acid
US7381386B2 (en) 2003-06-05 2008-06-03 Eastman Chemical Company Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
US7351396B2 (en) 2003-06-05 2008-04-01 Eastman Chemical Company Extraction process for removal of impurities from an aqueous mixture
US7494641B2 (en) 2003-06-05 2009-02-24 Eastman Chemical Company Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
US7452522B2 (en) 2003-06-05 2008-11-18 Eastman Chemical Company Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
US7410632B2 (en) 2003-06-05 2008-08-12 Eastman Chemical Company Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
US7282151B2 (en) 2003-06-05 2007-10-16 Eastman Chemical Company Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration
US7546747B2 (en) * 2004-01-15 2009-06-16 Eastman Chemical Company Process for production of a dried carboxylic acid cake suitable for use in polyester production
US7888530B2 (en) 2004-09-02 2011-02-15 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US20070238899A9 (en) 2004-09-02 2007-10-11 Robert Lin Optimized production of aromatic dicarboxylic acids
MX336766B (es) * 2004-09-02 2016-01-29 Grupo Petrotemex Sa De Cv Produccion optimizada de acidos dicarboxilicos aromaticos.
US7683210B2 (en) * 2004-09-02 2010-03-23 Eastman Chemical Company Optimized liquid-phase oxidation
BRPI0514756A (pt) * 2004-09-02 2008-06-24 Eastman Chem Co processo para produzir ácidos dicarboxìlicos aromáticos, e, aparelhagem
US20080161598A1 (en) 2004-09-02 2008-07-03 Eastman Chemical Company Optimized Production of Aromatic Dicarboxylic Acids
US7291270B2 (en) 2004-10-28 2007-11-06 Eastman Chemical Company Process for removal of impurities from an oxidizer purge stream
MY144892A (en) * 2004-10-28 2011-11-30 Grupo Petrotemex Sa De Cv Process for removal of impurities from an oxidizer purge stream
US7273559B2 (en) 2004-10-28 2007-09-25 Eastman Chemical Company Process for removal of impurities from an oxidizer purge stream
US7304178B2 (en) 2005-05-19 2007-12-04 Eastman Chemical Company Enriched isophthalic acid composition
US7834208B2 (en) 2005-05-19 2010-11-16 Eastman Chemical Company Process to produce a post catalyst removal 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
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
US7432395B2 (en) 2005-05-19 2008-10-07 Eastman Chemical Company Enriched carboxylic acid composition
US7880031B2 (en) 2005-05-19 2011-02-01 Eastman Chemical Company Process to produce an enrichment feed
US7884231B2 (en) 2005-05-19 2011-02-08 Eastman Chemical Company Process to produce an enriched composition
US7741516B2 (en) 2005-05-19 2010-06-22 Eastman Chemical Company Process to enrich a carboxylic acid composition
US7569722B2 (en) 2005-08-11 2009-08-04 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream
US7402694B2 (en) 2005-08-11 2008-07-22 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream
US7567717B1 (en) 2005-12-12 2009-07-28 American Megatrends, Inc. Method, system, and computer-readable medium for the adaptive filtering and compression of video data
US7897808B2 (en) 2006-03-01 2011-03-01 Eastman Chemical Company Versatile oxidation byproduct purge process
US20070203359A1 (en) 2006-03-01 2007-08-30 Philip Edward Gibson Versatile oxidation byproduct purge process
US7880032B2 (en) 2006-03-01 2011-02-01 Eastman Chemical Company Versatile oxidation byproduct purge process
US7863481B2 (en) 2006-03-01 2011-01-04 Eastman Chemical Company Versatile oxidation byproduct purge process
US7888529B2 (en) 2006-03-01 2011-02-15 Eastman Chemical Company Process to produce a post catalyst removal composition
KR102185028B1 (ko) 2013-12-30 2020-12-01 비피 코포레이션 노쓰 아메리카 인코포레이티드 방향족 카르복실산의 정제
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
CN105085231A (zh) * 2014-05-20 2015-11-25 天华化工机械及自动化研究设计院有限公司 一种pta工业装置氧化单元中醋酸溶剂的处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839436A (en) * 1969-05-26 1974-10-01 Standard Oil Co Integration of para-or meta-xylene oxidation to terephthalic acid or isophthalic acid and its purification by hydrogen treatment of aqueous solution
NO156927C (no) * 1981-08-04 1987-12-23 Mueller Drm Ag FramgangsmŸte for kontinuerlig fortykning av suspensjoner.
US4782181A (en) * 1987-06-04 1988-11-01 Amoco Corporation Process for removal of high molecular weight impurities in the manufacture of purified terephthalic acid
DE3729268A1 (de) * 1987-09-02 1989-03-16 Henkel Kgaa Verfahren und anlage zur abtrennung und reinigung von celluloseethern und anderen cellulosederivaten

Also Published As

Publication number Publication date
BR9205881A (pt) 1994-08-23
KR0180751B1 (ko) 1999-05-15
JPH06502653A (ja) 1994-03-24
EP0579716A1 (de) 1994-01-26
SG80548A1 (en) 2001-05-22
JP2620820B2 (ja) 1997-06-18
EP0579716B1 (de) 1997-08-13
WO1992018453A1 (en) 1992-10-29
ES2104911T3 (es) 1997-10-16
ATE156799T1 (de) 1997-08-15
RU2114098C1 (ru) 1998-06-27
DE69221610T2 (de) 1998-03-26

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