ZA718409B - Improved process for producing terephthalic acid - Google Patents

Improved process for producing terephthalic acid

Info

Publication number
ZA718409B
ZA718409B ZA718409A ZA718409A ZA718409B ZA 718409 B ZA718409 B ZA 718409B ZA 718409 A ZA718409 A ZA 718409A ZA 718409 A ZA718409 A ZA 718409A ZA 718409 B ZA718409 B ZA 718409B
Authority
ZA
South Africa
Prior art keywords
terephthalic acid
improved process
producing terephthalic
producing
improved
Prior art date
Application number
ZA718409A
Inventor
Y Yokota
H Nambu
Y Fujita
S Nakagawa
Original Assignee
Mitsui Petrochemical Ind
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 Mitsui Petrochemical Ind filed Critical Mitsui Petrochemical Ind
Publication of ZA718409B publication Critical patent/ZA718409B/en

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)
ZA718409A 1970-12-25 1971-12-15 Improved process for producing terephthalic acid ZA718409B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11745870A JPS5414098B1 (en) 1970-12-25 1970-12-25

Publications (1)

Publication Number Publication Date
ZA718409B true ZA718409B (en) 1972-09-27

Family

ID=14712154

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA718409A ZA718409B (en) 1970-12-25 1971-12-15 Improved process for producing terephthalic acid

Country Status (10)

Country Link
JP (1) JPS5414098B1 (en)
BG (1) BG19792A3 (en)
CH (1) CH559714A5 (en)
FI (1) FI53812C (en)
FR (1) FR2119762A5 (en)
HU (1) HU167340B (en)
IT (1) IT944263B (en)
PL (1) PL83083B1 (en)
RO (1) RO61356A (en)
ZA (1) ZA718409B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328421B2 (en) 1973-05-15 1978-08-15
JPS5328901B2 (en) * 1973-07-28 1978-08-17
US4992580A (en) * 1985-09-30 1991-02-12 Amoco Corporation Production of polycarboxylic acids with a molybdenum-activated cobalt catalyst
JP3198711B2 (en) * 1993-03-30 2001-08-13 三井化学株式会社 Method and apparatus for producing terephthalic acid
AU4629997A (en) * 1996-10-25 1998-05-22 E.I. Du Pont De Nemours And Company Production of aromatic carboxylic acids
US7420082B2 (en) * 2006-03-01 2008-09-02 Eastman Chemical Company Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
US10000435B1 (en) * 2017-02-28 2018-06-19 Grupo Petrotemex, S.A. De C.V. Energy and environmentally integrated method for production of aromatic dicarboxylic acids by oxidation

Also Published As

Publication number Publication date
BG19792A3 (en) 1975-10-10
HU167340B (en) 1975-09-27
IT944263B (en) 1973-04-20
FI53812B (en) 1978-05-02
CH559714A5 (en) 1975-03-14
RO61356A (en) 1977-01-15
FI53812C (en) 1978-08-10
JPS5414098B1 (en) 1979-06-05
FR2119762A5 (en) 1972-08-04
PL83083B1 (en) 1975-12-31

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