GB786747A - Improvements in and relating to the production of aromatic di-carboxylic acids - Google Patents

Improvements in and relating to the production of aromatic di-carboxylic acids

Info

Publication number
GB786747A
GB786747A GB3671554A GB3671554A GB786747A GB 786747 A GB786747 A GB 786747A GB 3671554 A GB3671554 A GB 3671554A GB 3671554 A GB3671554 A GB 3671554A GB 786747 A GB786747 A GB 786747A
Authority
GB
United Kingdom
Prior art keywords
oxygen
elevated temperature
acids
pressure
diisopropylbenzene
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
GB3671554A
Other languages
English (en)
Inventor
Anthony John Harding
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 to BE543770D priority Critical patent/BE543770A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB3671554A priority patent/GB786747A/en
Priority to FR1138986D priority patent/FR1138986A/fr
Priority to DEJ11061A priority patent/DE1147934B/de
Publication of GB786747A publication Critical patent/GB786747A/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

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)
GB3671554A 1954-12-20 1954-12-20 Improvements in and relating to the production of aromatic di-carboxylic acids Expired GB786747A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE543770D BE543770A (enExample) 1954-12-20
GB3671554A GB786747A (en) 1954-12-20 1954-12-20 Improvements in and relating to the production of aromatic di-carboxylic acids
FR1138986D FR1138986A (fr) 1954-12-20 1955-12-19 Fabrication d'acides dicarboxyliques aromatiques
DEJ11061A DE1147934B (de) 1954-12-20 1955-12-20 Verfahren zur Herstellung von Benzoldicarbonsaeuren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3671554A GB786747A (en) 1954-12-20 1954-12-20 Improvements in and relating to the production of aromatic di-carboxylic acids

Publications (1)

Publication Number Publication Date
GB786747A true GB786747A (en) 1957-11-27

Family

ID=10390602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3671554A Expired GB786747A (en) 1954-12-20 1954-12-20 Improvements in and relating to the production of aromatic di-carboxylic acids

Country Status (4)

Country Link
BE (1) BE543770A (enExample)
DE (1) DE1147934B (enExample)
FR (1) FR1138986A (enExample)
GB (1) GB786747A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0496264A3 (en) * 1991-01-21 1993-01-13 Mitsubishi Petrochemical Co., Ltd. Process for preparing 2,6-naphthalenedicarboxylic acid
WO2001016075A1 (en) * 1999-08-30 2001-03-08 Mossi & Ghisolfi Overseas S.A. Process for making an aromatic diacid in one step using a single catalyst system
CN114522680A (zh) * 2022-02-22 2022-05-24 广州大学 一种用于异丙苯氧化的MnO2/CNTs催化剂制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4992579A (en) * 1989-12-18 1991-02-12 Amoco Corporation Process for the production of trimellitic acid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB679400A (en) * 1949-05-24 1952-09-17 Monsanto Chemicals Improvements in or relating to methods of preparing salts of polybasic acids

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0496264A3 (en) * 1991-01-21 1993-01-13 Mitsubishi Petrochemical Co., Ltd. Process for preparing 2,6-naphthalenedicarboxylic acid
WO2001016075A1 (en) * 1999-08-30 2001-03-08 Mossi & Ghisolfi Overseas S.A. Process for making an aromatic diacid in one step using a single catalyst system
CN114522680A (zh) * 2022-02-22 2022-05-24 广州大学 一种用于异丙苯氧化的MnO2/CNTs催化剂制备方法
CN114522680B (zh) * 2022-02-22 2023-10-27 广州大学 一种用于异丙苯氧化的MnO2/CNTs催化剂制备方法

Also Published As

Publication number Publication date
DE1147934B (de) 1963-05-02
BE543770A (enExample)
FR1138986A (fr) 1957-06-24

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