FR2369239A1 - Procede de preparation d'acide therephtalique - Google Patents

Procede de preparation d'acide therephtalique

Info

Publication number
FR2369239A1
FR2369239A1 FR7732191A FR7732191A FR2369239A1 FR 2369239 A1 FR2369239 A1 FR 2369239A1 FR 7732191 A FR7732191 A FR 7732191A FR 7732191 A FR7732191 A FR 7732191A FR 2369239 A1 FR2369239 A1 FR 2369239A1
Authority
FR
France
Prior art keywords
xylene
acid
mixture
preparation process
acid preparation
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
FR7732191A
Other languages
English (en)
French (fr)
Other versions
FR2369239B1 (pt
Inventor
Jacques Daniel Victor Hanotier
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.)
Labofina SA
Original Assignee
Labofina SA
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 claimed from GB7644459A external-priority patent/GB1542320A/en
Application filed by Labofina SA filed Critical Labofina SA
Publication of FR2369239A1 publication Critical patent/FR2369239A1/fr
Application granted granted Critical
Publication of FR2369239B1 publication Critical patent/FR2369239B1/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
    • 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

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR7732191A 1976-10-26 1977-10-26 Procede de preparation d'acide therephtalique Granted FR2369239A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7644459A GB1542320A (en) 1976-10-26 1976-10-26 Process for the preparation of aromatic dicarboxylic acids
US76498177A 1977-02-02 1977-02-02

Publications (2)

Publication Number Publication Date
FR2369239A1 true FR2369239A1 (fr) 1978-05-26
FR2369239B1 FR2369239B1 (pt) 1983-11-04

Family

ID=26265395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7732191A Granted FR2369239A1 (fr) 1976-10-26 1977-10-26 Procede de preparation d'acide therephtalique

Country Status (18)

Country Link
JP (1) JPS5382744A (pt)
AU (1) AU519680B2 (pt)
BR (1) BR7707125A (pt)
CA (1) CA1105943A (pt)
CH (1) CH622766A5 (pt)
DE (1) DE2745918C3 (pt)
EG (1) EG12905A (pt)
ES (1) ES463559A1 (pt)
FI (1) FI773153A (pt)
FR (1) FR2369239A1 (pt)
HU (1) HU177337B (pt)
IE (1) IE45896B1 (pt)
IT (1) IT1087970B (pt)
NL (1) NL177591C (pt)
NO (1) NO147600C (pt)
PT (1) PT67185B (pt)
SE (1) SE7711869L (pt)
YU (1) YU256777A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438027A1 (fr) * 1978-10-02 1980-04-30 Labofina Sa Procede de preparation d'acide terephtalique

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55154939A (en) * 1979-05-23 1980-12-02 Teijin Ltd Preparation of benzenecarboxylic acid
US4259522A (en) * 1979-12-17 1981-03-31 Labofina S.A. Process for the production of isophtahalic acid
US4334086A (en) * 1981-03-16 1982-06-08 Labofina S.A. Production of terephthalic acid
JPS58129528A (ja) * 1982-01-27 1983-08-02 Nec Corp 音韻キ−ボ−ド装置
NL8200726A (nl) * 1982-02-24 1983-09-16 Philips Nv Inrichting voor het genereren van de auditieve informatie van een verzameling karakters.
CN1207259C (zh) * 2000-01-18 2005-06-22 因卡国际公司 含水介质中氧化烷基芳香化合物到芳香酸的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153356B (de) * 1960-03-28 1963-08-29 Hans J Zimmer Verfahrenstechni Verfahren zur Herstellung von Terephthalsaeure
US3883584A (en) * 1971-11-25 1975-05-13 Teijin Ltd Process for the preparation of terephthalic acid
JPS5536652B2 (pt) * 1971-11-25 1980-09-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438027A1 (fr) * 1978-10-02 1980-04-30 Labofina Sa Procede de preparation d'acide terephtalique

Also Published As

Publication number Publication date
EG12905A (en) 1980-03-31
NL177591B (nl) 1985-05-17
FI773153A (fi) 1978-04-27
DE2745918B2 (de) 1980-11-06
ES463559A1 (es) 1978-07-01
IE45896L (en) 1978-04-26
PT67185A (fr) 1977-11-01
NO773622L (no) 1978-04-27
JPS5645900B2 (pt) 1981-10-29
CH622766A5 (en) 1981-04-30
BR7707125A (pt) 1978-07-25
NO147600B (no) 1983-01-31
YU256777A (en) 1982-06-30
HU177337B (en) 1981-09-28
NL177591C (nl) 1985-10-16
FR2369239B1 (pt) 1983-11-04
DE2745918A1 (de) 1978-04-27
SE7711869L (sv) 1978-04-27
DE2745918C3 (de) 1981-09-17
AU3003677A (en) 1979-05-03
NO147600C (no) 1983-05-11
CA1105943A (en) 1981-07-28
PT67185B (fr) 1979-03-22
NL7711417A (nl) 1978-04-28
IE45896B1 (en) 1982-12-29
AU519680B2 (en) 1981-12-17
IT1087970B (it) 1985-06-04
JPS5382744A (en) 1978-07-21

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