FR2284585A1 - Procede pour la preparation de l'acide terephtalique ou isophtalique par oxydation en phase liquide du p- ou m-xylene - Google Patents

Procede pour la preparation de l'acide terephtalique ou isophtalique par oxydation en phase liquide du p- ou m-xylene

Info

Publication number
FR2284585A1
FR2284585A1 FR7527611A FR7527611A FR2284585A1 FR 2284585 A1 FR2284585 A1 FR 2284585A1 FR 7527611 A FR7527611 A FR 7527611A FR 7527611 A FR7527611 A FR 7527611A FR 2284585 A1 FR2284585 A1 FR 2284585A1
Authority
FR
France
Prior art keywords
terephthalic
xylene
oxidation
preparation
liquid phase
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
FR7527611A
Other languages
English (en)
Other versions
FR2284585B1 (fr
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Publication of FR2284585A1 publication Critical patent/FR2284585A1/fr
Application granted granted Critical
Publication of FR2284585B1 publication Critical patent/FR2284585B1/fr
Granted 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)
FR7527611A 1974-09-10 1975-09-09 Procede pour la preparation de l'acide terephtalique ou isophtalique par oxydation en phase liquide du p- ou m-xylene Granted FR2284585A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10342774A JPS5132534A (ja) 1974-09-10 1974-09-10 Terefutarusannoseizoho

Publications (2)

Publication Number Publication Date
FR2284585A1 true FR2284585A1 (fr) 1976-04-09
FR2284585B1 FR2284585B1 (fr) 1978-04-07

Family

ID=14353724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527611A Granted FR2284585A1 (fr) 1974-09-10 1975-09-09 Procede pour la preparation de l'acide terephtalique ou isophtalique par oxydation en phase liquide du p- ou m-xylene

Country Status (4)

Country Link
JP (1) JPS5132534A (fr)
DE (1) DE2540331C3 (fr)
FR (1) FR2284585A1 (fr)
GB (1) GB1465664A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2315497A1 (fr) * 1975-06-25 1977-01-21 Mitsubishi Chem Ind Procede de preparation d'un acide terephtalique presentant un degre eleve de purete
FR2408573A1 (fr) * 1977-11-14 1979-06-08 Mitsubishi Chem Ind Procede de preparation de l'acide terephtalique

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8952195B2 (en) 2010-06-30 2015-02-10 Uop Llc Process for oxidizing alkyl aromatic compounds
US9079846B2 (en) 2012-10-12 2015-07-14 Uop Llc Process for oxidizing impurities in crude terephthalic acid

Non-Patent Citations (1)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2315497A1 (fr) * 1975-06-25 1977-01-21 Mitsubishi Chem Ind Procede de preparation d'un acide terephtalique presentant un degre eleve de purete
FR2408573A1 (fr) * 1977-11-14 1979-06-08 Mitsubishi Chem Ind Procede de preparation de l'acide terephtalique

Also Published As

Publication number Publication date
DE2540331C3 (de) 1978-08-31
FR2284585B1 (fr) 1978-04-07
GB1465664A (en) 1977-02-23
JPS5132534A (ja) 1976-03-19
DE2540331B2 (de) 1977-12-29
DE2540331A1 (de) 1976-03-25
JPS5745211B2 (fr) 1982-09-27

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Legal Events

Date Code Title Description
ST Notification of lapse