FR2438027A1 - Procede de preparation d'acide terephtalique - Google Patents

Procede de preparation d'acide terephtalique

Info

Publication number
FR2438027A1
FR2438027A1 FR7924461A FR7924461A FR2438027A1 FR 2438027 A1 FR2438027 A1 FR 2438027A1 FR 7924461 A FR7924461 A FR 7924461A FR 7924461 A FR7924461 A FR 7924461A FR 2438027 A1 FR2438027 A1 FR 2438027A1
Authority
FR
France
Prior art keywords
preparation
terephthalic acid
xylene
reaction mixture
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.)
Granted
Application number
FR7924461A
Other languages
English (en)
French (fr)
Other versions
FR2438027B1 (de
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
Application filed by Labofina SA filed Critical Labofina SA
Publication of FR2438027A1 publication Critical patent/FR2438027A1/fr
Application granted granted Critical
Publication of FR2438027B1 publication Critical patent/FR2438027B1/fr
Granted legal-status Critical Current

Links

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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
FR7924461A 1978-10-02 1979-10-02 Procede de preparation d'acide terephtalique Granted FR2438027A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94764178A 1978-10-02 1978-10-02

Publications (2)

Publication Number Publication Date
FR2438027A1 true FR2438027A1 (fr) 1980-04-30
FR2438027B1 FR2438027B1 (de) 1984-08-24

Family

ID=25486474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924461A Granted FR2438027A1 (fr) 1978-10-02 1979-10-02 Procede de preparation d'acide terephtalique

Country Status (23)

Country Link
JP (1) JPS5549337A (de)
AR (1) AR218771A1 (de)
AT (1) ATA638179A (de)
AU (1) AU5135679A (de)
BE (1) BE879091A (de)
BR (1) BR7906172A (de)
CA (1) CA1145357A (de)
CH (1) CH642343A5 (de)
CS (1) CS212247B2 (de)
DE (1) DE2939510C2 (de)
ES (1) ES484555A0 (de)
FI (1) FI793003A (de)
FR (1) FR2438027A1 (de)
GB (1) GB2032432B (de)
IN (1) IN152155B (de)
IT (1) IT1123749B (de)
NL (1) NL7907252A (de)
NO (1) NO150679C (de)
PH (1) PH15083A (de)
PL (1) PL118757B1 (de)
PT (1) PT70249A (de)
SE (1) SE7908072L (de)
ZA (1) ZA795037B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334086A (en) * 1981-03-16 1982-06-08 Labofina S.A. Production of terephthalic acid
GB9210832D0 (en) * 1992-05-21 1992-07-08 Ici Plc Bromine catalysed oxidation process

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE548214A (de) *
US3012038A (en) * 1956-11-05 1961-12-05 Ici Ltd Process for preparing carboxylic acid by oxidation
FR1367025A (fr) * 1963-06-25 1964-07-17 Du Pont Procédé d'oxydation de p-xylène
US3406196A (en) * 1964-09-30 1968-10-15 Du Pont Oxidation of polyalkyl aromatics to polycarboxylic acids
FR2165898A1 (de) * 1971-11-25 1973-08-10 Teijin Ltd
BE860082A (fr) * 1976-10-26 1978-04-25 Labofina Sa Procede de preparation d'acide terephtalique
FR2369239A1 (fr) * 1976-10-26 1978-05-26 Labofina Sa Procede de preparation d'acide therephtalique
BE875728R (fr) * 1978-04-24 1979-08-16 Labofina Sa Procede de preparation d'acide terephtalique

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE548214A (de) *
US3012038A (en) * 1956-11-05 1961-12-05 Ici Ltd Process for preparing carboxylic acid by oxidation
FR1367025A (fr) * 1963-06-25 1964-07-17 Du Pont Procédé d'oxydation de p-xylène
US3406196A (en) * 1964-09-30 1968-10-15 Du Pont Oxidation of polyalkyl aromatics to polycarboxylic acids
FR2165898A1 (de) * 1971-11-25 1973-08-10 Teijin Ltd
US3883584A (en) * 1971-11-25 1975-05-13 Teijin Ltd Process for the preparation of terephthalic acid
BE860082A (fr) * 1976-10-26 1978-04-25 Labofina Sa Procede de preparation d'acide terephtalique
FR2369239A1 (fr) * 1976-10-26 1978-05-26 Labofina Sa Procede de preparation d'acide therephtalique
BE875728R (fr) * 1978-04-24 1979-08-16 Labofina Sa Procede de preparation d'acide terephtalique

Also Published As

Publication number Publication date
ATA638179A (de) 1982-01-15
PL118757B1 (en) 1981-10-31
NO150679B (no) 1984-08-20
ES484555A1 (es) 1980-05-16
PH15083A (en) 1982-07-02
CS212247B2 (en) 1982-03-26
PL218597A1 (de) 1980-05-05
ZA795037B (en) 1980-09-24
IT7926037A0 (it) 1979-09-26
SE7908072L (sv) 1980-04-03
JPH0222057B2 (de) 1990-05-17
JPS5549337A (en) 1980-04-09
FR2438027B1 (de) 1984-08-24
DE2939510A1 (de) 1980-04-03
ES484555A0 (es) 1980-05-16
NL7907252A (nl) 1980-04-08
NO793116L (no) 1980-04-08
DE2939510C2 (de) 1985-08-01
AU5135679A (en) 1980-04-17
PT70249A (en) 1979-10-01
GB2032432A (en) 1980-05-08
NO150679C (no) 1984-11-28
GB2032432B (en) 1983-02-09
CA1145357A (en) 1983-04-26
CH642343A5 (de) 1984-04-13
IN152155B (de) 1983-11-05
IT1123749B (it) 1986-04-30
FI793003A (fi) 1980-04-03
BR7906172A (pt) 1980-05-27
AR218771A1 (es) 1980-06-30
BE879091A (fr) 1980-03-28

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