FR2470761A1 - Procede de preparation de l'acide trimellitique - Google Patents

Procede de preparation de l'acide trimellitique Download PDF

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Publication number
FR2470761A1
FR2470761A1 FR8025325A FR8025325A FR2470761A1 FR 2470761 A1 FR2470761 A1 FR 2470761A1 FR 8025325 A FR8025325 A FR 8025325A FR 8025325 A FR8025325 A FR 8025325A FR 2470761 A1 FR2470761 A1 FR 2470761A1
Authority
FR
France
Prior art keywords
reaction
stage
temperature
pseudocumene
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.)
Granted
Application number
FR8025325A
Other languages
English (en)
French (fr)
Other versions
FR2470761B1 (https=
Inventor
Takashi Suzuki
Koichi Kitahara
Susumu Naito
Tomoji Tsuji
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 FR2470761A1 publication Critical patent/FR2470761A1/fr
Application granted granted Critical
Publication of FR2470761B1 publication Critical patent/FR2470761B1/fr
Granted legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265Preparation 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR8025325A 1979-11-28 1980-11-28 Procede de preparation de l'acide trimellitique Granted FR2470761A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54153814A JPS5826899B2 (ja) 1979-11-28 1979-11-28 トリメリツト酸の製造法

Publications (2)

Publication Number Publication Date
FR2470761A1 true FR2470761A1 (fr) 1981-06-12
FR2470761B1 FR2470761B1 (https=) 1985-05-24

Family

ID=15570678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8025325A Granted FR2470761A1 (fr) 1979-11-28 1980-11-28 Procede de preparation de l'acide trimellitique

Country Status (6)

Country Link
US (1) US4398040A (https=)
JP (1) JPS5826899B2 (https=)
BE (1) BE886392A (https=)
DE (1) DE3044752C2 (https=)
FR (1) FR2470761A1 (https=)
GB (1) GB2064532B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1173990B (it) * 1984-05-16 1987-06-24 Bioresearch Spa Sali stabili della solfo-adenosil-l-metionina (same) particolarmente adatti per uso parenterale
JPS6366149A (ja) * 1986-09-09 1988-03-24 Idemitsu Petrochem Co Ltd トリメリツト酸の製造方法
US4948921A (en) * 1989-06-29 1990-08-14 Amoco Corporation Process for the production and recovery of trimellitic acid
US5004830A (en) * 1989-11-29 1991-04-02 Amoco Corporation Process for oxidation of alkyl aromatic compounds
KR100504125B1 (ko) * 2002-07-30 2005-07-27 에스케이케미칼주식회사 트리멜리트산의 제조방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1347131A (fr) * 1962-11-12 1963-12-27 Standard Oil Co Perfectionnements apportés aux procédés d'oxydation pour la préparation d'acides carboxyliques, notamment d'acides dicarboxyliques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683016A (en) * 1970-04-24 1972-08-08 Standard Oil Co Staged catalyst addition for catalytic liquid phase oxidation of pseudocumene to trimellitic acid
DE2227005A1 (de) * 1971-06-15 1972-12-28 Institut Francais Du Petrole Des Carburants Et Lubrifiants, Rueil-Malmaison, Hauts-De-Seine (Frankreich) Verfahren zur Oxydation aromatischer Verbindungen und insbesondere zur Herstellung aromatischer Polycarbonsäuren sowie Vorrichtung zur Durchführung des Verfahrens
US3920735A (en) * 1973-05-21 1975-11-18 Standard Oil Co Zirconium enhanced activity of transition metal-bromine catalysis of di- and trimethyl benzene oxidation in liquid phase

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1347131A (fr) * 1962-11-12 1963-12-27 Standard Oil Co Perfectionnements apportés aux procédés d'oxydation pour la préparation d'acides carboxyliques, notamment d'acides dicarboxyliques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1978 *

Also Published As

Publication number Publication date
DE3044752C2 (de) 1984-08-23
JPS5826899B2 (ja) 1983-06-06
BE886392A (fr) 1981-03-16
GB2064532A (en) 1981-06-17
DE3044752A1 (de) 1981-06-11
GB2064532B (en) 1984-05-31
JPS5677239A (en) 1981-06-25
FR2470761B1 (https=) 1985-05-24
US4398040A (en) 1983-08-09

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Legal Events

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