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DE69105615D1 - Verfahren zur Herstellung von hochreiner Isophthalsäure. - Google Patents

Verfahren zur Herstellung von hochreiner Isophthalsäure.

Info

Publication number
DE69105615D1
DE69105615D1 DE69105615T DE69105615T DE69105615D1 DE 69105615 D1 DE69105615 D1 DE 69105615D1 DE 69105615 T DE69105615 T DE 69105615T DE 69105615 T DE69105615 T DE 69105615T DE 69105615 D1 DE69105615 D1 DE 69105615D1
Authority
DE
Germany
Prior art keywords
production
isophthalic acid
purity isophthalic
purity
acid
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 - Fee Related
Application number
DE69105615T
Other languages
English (en)
Other versions
DE69105615T2 (de
Inventor
Tazuo Ohta
Fumio Ohgoshi
Kazuo Tanaka
Terumasa Yoshida
Ichihei Motoyama
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co 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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of DE69105615D1 publication Critical patent/DE69105615D1/de
Application granted granted Critical
Publication of DE69105615T2 publication Critical patent/DE69105615T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69105615T 1990-05-17 1991-05-17 Verfahren zur Herstellung von hochreiner Isophthalsäure. Expired - Fee Related DE69105615T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2125437A JP2893860B2 (ja) 1990-05-17 1990-05-17 高純度イソフタル酸の製造法

Publications (2)

Publication Number Publication Date
DE69105615D1 true DE69105615D1 (de) 1995-01-19
DE69105615T2 DE69105615T2 (de) 1995-05-11

Family

ID=14910070

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69105615T Expired - Fee Related DE69105615T2 (de) 1990-05-17 1991-05-17 Verfahren zur Herstellung von hochreiner Isophthalsäure.

Country Status (5)

Country Link
US (1) US5189209A (de)
EP (1) EP0457606B1 (de)
JP (1) JP2893860B2 (de)
DE (1) DE69105615T2 (de)
ES (1) ES2067863T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6013835A (en) * 1995-06-07 2000-01-11 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
US5929274A (en) * 1995-06-07 1999-07-27 Hfm International, Inc. Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid
US6054610A (en) * 1995-06-07 2000-04-25 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes
US5767311A (en) * 1995-06-07 1998-06-16 Glitsch International, Inc. Method and apparatus for preparing purified terephtalic acid
JP3757995B2 (ja) * 1996-07-12 2006-03-22 三菱瓦斯化学株式会社 高純度イソフタル酸の製造方法
KR100398160B1 (ko) * 1999-09-07 2003-09-19 미쓰이 가가쿠 가부시키가이샤 방향족 카복실산의 제조 방법
US6740776B2 (en) 2001-07-16 2004-05-25 Novartis Ag Air oxidation of an aromatic aldehyde to an aromatic acid
RU2458042C2 (ru) * 2010-03-01 2012-08-10 Общество с ограниченной ответственностью "НИПИМ-Новые химические технологии" (ООО "НИПИМ-НХИМТЕХ") Способ получения и очистки изофталевой кислоты
CN103121940B (zh) * 2011-11-18 2015-11-18 中国石油化工股份有限公司 加氢处理粗间苯二甲酸方法
EP3303311B1 (de) * 2015-06-05 2020-08-26 Furanix Technologies B.V Verfahren zur herstellung einer gereinigten säurezusammensetzung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE656940A (de) * 1963-12-11
GB1152575A (en) * 1965-05-17 1969-05-21 Standard Oil Co Purification of Aromatic Polycarboxylic Acids.
JPS5132618B1 (de) * 1965-05-17 1976-09-14
US3974214A (en) * 1974-02-27 1976-08-10 Atlantic Richfield Company Isophthalic acid manufacture
BE847474A (fr) * 1975-10-24 1977-04-20 Oxydation secondaire d'un effluent fluide de l'oxydation primaire du m-xylene ou du p-xylene,
AU510097B2 (en) * 1976-07-26 1980-06-05 Standard Oil Company reparing iso or terphthalic acid
US4675438A (en) * 1978-11-17 1987-06-23 Amoco Corporation Direct continuous flow integration of production and purification of high purity iso- or terephthalic acid
US4259522A (en) * 1979-12-17 1981-03-31 Labofina S.A. Process for the production of isophtahalic acid
US4827026A (en) * 1987-11-24 1989-05-02 Amoco Corporation Method for producing 5-t-butylisophthalic acid
US4933492A (en) * 1988-10-13 1990-06-12 Amoco Corporation Purification of crude isophthalic acid
US4937378A (en) * 1989-10-13 1990-06-26 Amoco Corporation Purification of crude isophthalic acid

Also Published As

Publication number Publication date
EP0457606B1 (de) 1994-12-07
JP2893860B2 (ja) 1999-05-24
US5189209A (en) 1993-02-23
ES2067863T3 (es) 1995-04-01
JPH0421653A (ja) 1992-01-24
EP0457606A1 (de) 1991-11-21
DE69105615T2 (de) 1995-05-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee