IT944263B - IMPROVED PROCEDURE FOR THE PRODUCTION OF TEREPHTHALIC ACID - Google Patents

IMPROVED PROCEDURE FOR THE PRODUCTION OF TEREPHTHALIC ACID

Info

Publication number
IT944263B
IT944263B IT32790/71A IT3279071A IT944263B IT 944263 B IT944263 B IT 944263B IT 32790/71 A IT32790/71 A IT 32790/71A IT 3279071 A IT3279071 A IT 3279071A IT 944263 B IT944263 B IT 944263B
Authority
IT
Italy
Prior art keywords
production
terephthalic acid
improved procedure
procedure
improved
Prior art date
Application number
IT32790/71A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT944263B publication Critical patent/IT944263B/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)
IT32790/71A 1970-12-25 1971-12-22 IMPROVED PROCEDURE FOR THE PRODUCTION OF TEREPHTHALIC ACID IT944263B (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
IT944263B true IT944263B (en) 1973-04-20

Family

ID=14712154

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32790/71A IT944263B (en) 1970-12-25 1971-12-22 IMPROVED PROCEDURE FOR THE PRODUCTION OF 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
BR9712567A (en) * 1996-10-25 1999-10-19 Du Pont Process for producing an aromatic carboxylic acid and improved liquid-solid separation unit
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
FR2119762A5 (en) 1972-08-04
BG19792A3 (en) 1975-10-10
FI53812C (en) 1978-08-10
ZA718409B (en) 1972-09-27
FI53812B (en) 1978-05-02
RO61356A (en) 1977-01-15
PL83083B1 (en) 1975-12-31
CH559714A5 (en) 1975-03-14
JPS5414098B1 (en) 1979-06-05
HU167340B (en) 1975-09-27

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