GB1542231A - Process for producing fibre grade terephthalic acid - Google Patents

Process for producing fibre grade terephthalic acid

Info

Publication number
GB1542231A
GB1542231A GB7746264A GB4626477A GB1542231A GB 1542231 A GB1542231 A GB 1542231A GB 7746264 A GB7746264 A GB 7746264A GB 4626477 A GB4626477 A GB 4626477A GB 1542231 A GB1542231 A GB 1542231A
Authority
GB
United Kingdom
Prior art keywords
terephthalic acid
producing fibre
grade terephthalic
fibre grade
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
Application number
GB7746264A
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.)
Toray Industries Inc
Original Assignee
Toray Industries 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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of GB1542231A publication Critical patent/GB1542231A/en
Expired 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
    • C07C51/16—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB7746264A 1976-11-08 1977-11-07 Process for producing fibre grade terephthalic acid Expired GB1542231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13326476A JPS5359640A (en) 1976-11-08 1976-11-08 Preparation of threphthalic acid of high quality

Publications (1)

Publication Number Publication Date
GB1542231A true GB1542231A (en) 1979-03-14

Family

ID=15100541

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7746264A Expired GB1542231A (en) 1976-11-08 1977-11-07 Process for producing fibre grade terephthalic acid

Country Status (3)

Country Link
JP (1) JPS5359640A (en)
DE (1) DE2749638A1 (en)
GB (1) GB1542231A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1052239A1 (en) * 1999-05-10 2000-11-15 Mitsubishi Gas Chemical Company, Inc. Process for producing pyromellitic acid
US6888023B2 (en) 1999-05-10 2005-05-03 Mitsubishi Gas Chemical Company, Inc. Process for producing pyromellitic acid
CN113617363A (en) * 2021-08-30 2021-11-09 武汉强丰新特科技有限公司 Supported multi-metal oxide catalyst and preparation method and application thereof
WO2021255671A1 (en) * 2020-06-16 2021-12-23 Sabic Global Technologies B.V. Method for producing aromatic dicarboxylic acid using iron co‑catalyst
ES2848325R1 (en) * 2019-01-08 2022-05-17 Sabic Global Technologies Bv METHOD OF PRODUCTION OF DICARBOXYLIC ACID USING CERIUM COCATALYST

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07116097B2 (en) * 1986-11-20 1995-12-13 三菱瓦斯化学株式会社 Method for producing pyromellitic acid
DE4441881A1 (en) 1994-11-24 1996-05-30 Hoechst Ag Process for the production of brominated or chlorinated aromatic carboxylic acids

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51101944A (en) * 1975-02-10 1976-09-08 Mitsubishi Gas Chemical Co Terefutarusanno seizohoho

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1052239A1 (en) * 1999-05-10 2000-11-15 Mitsubishi Gas Chemical Company, Inc. Process for producing pyromellitic acid
US6888023B2 (en) 1999-05-10 2005-05-03 Mitsubishi Gas Chemical Company, Inc. Process for producing pyromellitic acid
ES2848325R1 (en) * 2019-01-08 2022-05-17 Sabic Global Technologies Bv METHOD OF PRODUCTION OF DICARBOXYLIC ACID USING CERIUM COCATALYST
WO2021255671A1 (en) * 2020-06-16 2021-12-23 Sabic Global Technologies B.V. Method for producing aromatic dicarboxylic acid using iron co‑catalyst
CN115551826A (en) * 2020-06-16 2022-12-30 沙特基础工业全球技术有限公司 Process for producing aromatic dicarboxylic acids using iron promoters
GB2612472A (en) * 2020-06-16 2023-05-03 Sabic Global Technologies Bv Method for producing aromatic dicarboxylic acid using iron co-catalyst
GB2612472B (en) * 2020-06-16 2024-04-24 Sabic Global Technologies Bv Method for producing aromatic dicarboxylic acid using iron co-catalyst
CN113617363A (en) * 2021-08-30 2021-11-09 武汉强丰新特科技有限公司 Supported multi-metal oxide catalyst and preparation method and application thereof

Also Published As

Publication number Publication date
DE2749638A1 (en) 1978-05-11
JPS5359640A (en) 1978-05-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921107