DE1147934B - Verfahren zur Herstellung von Benzoldicarbonsaeuren - Google Patents

Verfahren zur Herstellung von Benzoldicarbonsaeuren

Info

Publication number
DE1147934B
DE1147934B DEJ11061A DEJ0011061A DE1147934B DE 1147934 B DE1147934 B DE 1147934B DE J11061 A DEJ11061 A DE J11061A DE J0011061 A DEJ0011061 A DE J0011061A DE 1147934 B DE1147934 B DE 1147934B
Authority
DE
Germany
Prior art keywords
oxidation
oxygen
group
pressure
dicarboxylic acids
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.)
Pending
Application number
DEJ11061A
Other languages
German (de)
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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE1147934B publication Critical patent/DE1147934B/de
Pending 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)
DEJ11061A 1954-12-20 1955-12-20 Verfahren zur Herstellung von Benzoldicarbonsaeuren Pending DE1147934B (de)

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
DE1147934B true DE1147934B (de) 1963-05-02

Family

ID=10390602

Family Applications (1)

Application Number Title Priority Date Filing Date
DEJ11061A Pending DE1147934B (de) 1954-12-20 1955-12-20 Verfahren zur Herstellung von Benzoldicarbonsaeuren

Country Status (4)

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

Families Citing this family (4)

* 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
US5175352A (en) * 1991-01-21 1992-12-29 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
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

Citations (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

Patent Citations (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

Also Published As

Publication number Publication date
GB786747A (en) 1957-11-27
BE543770A (enExample)
FR1138986A (fr) 1957-06-24

Similar Documents

Publication Publication Date Title
DE1194393B (de) Verfahren zur Herstellung von Benzoldicarbonsaeuren oder deren Gemischen
DE1276628B (enExample)
DE2627475C3 (de) Verfahren zur Herstellung von Terephthalsäure
EP0304763A1 (de) Verfahren zur Herstellung von Ethercarbonsäuren
DE102006022168A1 (de) Katalytisches Verfahren zur Herstellung von aliphatischen geradkettigen und ß-alkylverzweigten Carbonsäuren
DE1948856B2 (de) Verfahren zur herstellung von aethylenglycolestern
DE1593861B2 (de) Verfahren zur herstellung von phenylestern aus benzol
DE952979C (de) Verfahren zur Rueckgewinnung des Katalysators aus der durch Luftoxydation von Xylolen in fluessiger Phase erhaltenen toluylsaeurehaltigen Reaktionsmischung
DE1147934B (de) Verfahren zur Herstellung von Benzoldicarbonsaeuren
DE2418569A1 (de) Verfahren zur herstellung von dl-weinsaeure
DE69203947T2 (de) Verfahren zur Herstellung von Trimellithsäure.
EP0013551B1 (de) Verfahren zur Entfernung von Jod aus einem Gemisch, das bei der oxidativen Acylierung von Olefinen erhalten wurde
DE1191366B (de) Verfahren zur Herstellung von Estern von Carbonsäuren mit ungesättigten Alkoholen
US3624147A (en) Preparation of acrylic acid
DE112005003520B4 (de) Verfahren zur Herstellung von p-Toluolsäure durch Flüssigphasenoxidation von p-Xylol in Wasser
DE1270030B (de) Verfahren zur Reinigung von Terephthalsaeure
DE966335C (de) Verfahren zur Herstellung von Terephthalsaeure bzw. deren Salzen und Derivaten
AT225184B (de) Verfahren zur Oxydation alkylsubstituierter aromatischer Kohlenwasserstoffe
DE2115944B2 (de) Verfahren zur herstellung von o-sulfobenzimiden
DE935968C (de) Verfahren zur Herstellung von Diaceton-2-keto-l-gulonsaeure
DE579308C (de) Verfahren zur Herstellung dialkylsubstituierter Malonsaeuren
DE1593861C3 (de) Verfahren zur Herstellung von Phenylestern aus Benzol
DE962527C (de) Verfahren zur Herstellung von Oxyhydroperoxyden
DE946983C (de) Verfahren zur Herstellung von Terephthalsaeure oder deren Mono- oder Diestern
DE1262993B (de) Verfahren zur Herstellung von Benzoesaeure