CS212247B2 - Method of making the terephtale acid - Google Patents

Method of making the terephtale acid Download PDF

Info

Publication number
CS212247B2
CS212247B2 CS796670A CS667079A CS212247B2 CS 212247 B2 CS212247 B2 CS 212247B2 CS 796670 A CS796670 A CS 796670A CS 667079 A CS667079 A CS 667079A CS 212247 B2 CS212247 B2 CS 212247B2
Authority
CS
Czechoslovakia
Prior art keywords
acid
water
oxidation
xylene
catalyst
Prior art date
Application number
CS796670A
Other languages
Czech (cs)
English (en)
Inventor
Jacques D V Hanotier
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 CS212247B2 publication Critical patent/CS212247B2/cs

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)
  • Catalysts (AREA)
CS796670A 1978-10-02 1979-10-02 Method of making the terephtale acid CS212247B2 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CS212247B2 true CS212247B2 (en) 1982-03-26

Family

ID=25486474

Family Applications (1)

Application Number Title Priority Date Filing Date
CS796670A CS212247B2 (en) 1978-10-02 1979-10-02 Method of making the terephtale acid

Country Status (23)

Country Link
JP (1) JPS5549337A (it)
AR (1) AR218771A1 (it)
AT (1) ATA638179A (it)
AU (1) AU5135679A (it)
BE (1) BE879091A (it)
BR (1) BR7906172A (it)
CA (1) CA1145357A (it)
CH (1) CH642343A5 (it)
CS (1) CS212247B2 (it)
DE (1) DE2939510C2 (it)
ES (1) ES484555A1 (it)
FI (1) FI793003A (it)
FR (1) FR2438027A1 (it)
GB (1) GB2032432B (it)
IN (1) IN152155B (it)
IT (1) IT1123749B (it)
NL (1) NL7907252A (it)
NO (1) NO150679C (it)
PH (1) PH15083A (it)
PL (1) PL118757B1 (it)
PT (1) PT70249A (it)
SE (1) SE7908072L (it)
ZA (1) ZA795037B (it)

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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE548214A (it) *
BE562102A (it) * 1956-11-05
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
US3883584A (en) * 1971-11-25 1975-05-13 Teijin Ltd Process for the preparation of terephthalic acid
CH622766A5 (en) * 1976-10-26 1981-04-30 Labofina Sa Process for the preparation of terephthalic acid
GB1542320A (en) * 1976-10-26 1979-03-14 Labofina Sa Process for the preparation of aromatic dicarboxylic acids
GB2019395B (en) * 1978-04-24 1982-07-28 Labofina Sa Production of terephthalic acid from p-xylene

Also Published As

Publication number Publication date
GB2032432A (en) 1980-05-08
DE2939510C2 (de) 1985-08-01
PL118757B1 (en) 1981-10-31
NO793116L (no) 1980-04-08
NO150679C (no) 1984-11-28
ES484555A0 (es) 1980-05-16
DE2939510A1 (de) 1980-04-03
NL7907252A (nl) 1980-04-08
ATA638179A (de) 1982-01-15
AR218771A1 (es) 1980-06-30
ES484555A1 (es) 1980-05-16
IT7926037A0 (it) 1979-09-26
BE879091A (fr) 1980-03-28
FR2438027A1 (fr) 1980-04-30
AU5135679A (en) 1980-04-17
PT70249A (en) 1979-10-01
PL218597A1 (it) 1980-05-05
IT1123749B (it) 1986-04-30
IN152155B (it) 1983-11-05
NO150679B (no) 1984-08-20
FI793003A (fi) 1980-04-03
GB2032432B (en) 1983-02-09
BR7906172A (pt) 1980-05-27
ZA795037B (en) 1980-09-24
CA1145357A (en) 1983-04-26
CH642343A5 (de) 1984-04-13
JPS5549337A (en) 1980-04-09
PH15083A (en) 1982-07-02
FR2438027B1 (it) 1984-08-24
SE7908072L (sv) 1980-04-03
JPH0222057B2 (it) 1990-05-17

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