FR2304255A7 - Procede de fabrication d'acide terephtalique par oxydation du paraxylene - Google Patents

Procede de fabrication d'acide terephtalique par oxydation du paraxylene

Info

Publication number
FR2304255A7
FR2304255A7 FR7508174A FR7508174A FR2304255A7 FR 2304255 A7 FR2304255 A7 FR 2304255A7 FR 7508174 A FR7508174 A FR 7508174A FR 7508174 A FR7508174 A FR 7508174A FR 2304255 A7 FR2304255 A7 FR 2304255A7
Authority
FR
France
Prior art keywords
oxidn
terephthalic acid
reactor
conc
water
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
FR7508174A
Other languages
English (en)
Inventor
Jacques Alagy
Christian Busson
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7508174A priority Critical patent/FR2304255A7/fr
Application granted granted Critical
Publication of FR2304255A7 publication Critical patent/FR2304255A7/fr
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
    • 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
    • Y02P20/584—Recycling of 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)
FR7508174A 1975-03-13 1975-03-13 Procede de fabrication d'acide terephtalique par oxydation du paraxylene Expired FR2304255A7 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7508174A FR2304255A7 (fr) 1975-03-13 1975-03-13 Procede de fabrication d'acide terephtalique par oxydation du paraxylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7508174A FR2304255A7 (fr) 1975-03-13 1975-03-13 Procede de fabrication d'acide terephtalique par oxydation du paraxylene

Publications (1)

Publication Number Publication Date
FR2304255A7 true FR2304255A7 (fr) 1976-10-08

Family

ID=9152640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7508174A Expired FR2304255A7 (fr) 1975-03-13 1975-03-13 Procede de fabrication d'acide terephtalique par oxydation du paraxylene

Country Status (1)

Country Link
FR (1) FR2304255A7 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386511A1 (fr) * 1977-04-04 1978-11-03 Montedison Spa Procede de recuperation du catalyseur et du solvant a partir de la liqueur mere d'un procede de synthese de l'acide terephtalique
FR2473903A1 (fr) * 1980-01-23 1981-07-24 Montedison Spa Procede de recuperation de catalyseurs
EP0618186A1 (fr) * 1993-03-30 1994-10-05 Mitsui Petrochemical Industries, Ltd. Procédé et l'appareillage pour la production d'acide térephtalique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386511A1 (fr) * 1977-04-04 1978-11-03 Montedison Spa Procede de recuperation du catalyseur et du solvant a partir de la liqueur mere d'un procede de synthese de l'acide terephtalique
FR2473903A1 (fr) * 1980-01-23 1981-07-24 Montedison Spa Procede de recuperation de catalyseurs
EP0618186A1 (fr) * 1993-03-30 1994-10-05 Mitsui Petrochemical Industries, Ltd. Procédé et l'appareillage pour la production d'acide térephtalique
US5463113A (en) * 1993-03-30 1995-10-31 Mitsui Petrochemicalindustries, Ltd. Process and apparatus for producing terephthalic acid

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Legal Events

Date Code Title Description
ST Notification of lapse