FR2119762A5 - Terephthalic acid - by liq phase oxidn of xylene using a cobalt contg catalyst - Google Patents

Terephthalic acid - by liq phase oxidn of xylene using a cobalt contg catalyst

Info

Publication number
FR2119762A5
FR2119762A5 FR7146796A FR7146796A FR2119762A5 FR 2119762 A5 FR2119762 A5 FR 2119762A5 FR 7146796 A FR7146796 A FR 7146796A FR 7146796 A FR7146796 A FR 7146796A FR 2119762 A5 FR2119762 A5 FR 2119762A5
Authority
FR
France
Prior art keywords
contg
xylene
catalyst
cobalt
terephthalic acid
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.)
Expired
Application number
FR7146796A
Other languages
English (en)
French (fr)
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.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries Ltd
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 Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Application granted granted Critical
Publication of FR2119762A5 publication Critical patent/FR2119762A5/fr
Expired 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

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)
FR7146796A 1970-12-25 1971-12-27 Terephthalic acid - by liq phase oxidn of xylene using a cobalt contg catalyst Expired FR2119762A5 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2119762A5 true FR2119762A5 (en) 1972-08-04

Family

ID=14712154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146796A Expired FR2119762A5 (en) 1970-12-25 1971-12-27 Terephthalic acid - by liq phase oxidn of xylene using a cobalt contg catalyst

Country Status (10)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2423408A1 (de) * 1973-05-15 1974-11-28 Mitsui Petrochemical Ind Verfahren zur herstellung von terephthalsaeure durch katalytische fluessigphasenoxydation von p-xylol
DE2436177A1 (de) * 1973-07-28 1975-02-20 Matsuyama Petrochemicals Inc Verfahren zur herstellung von benzolcarbonsaeuren durch oxidation von alkylbenzolen in fluessiger phase
US4992580A (en) * 1985-09-30 1991-02-12 Amoco Corporation Production of polycarboxylic acids with a molybdenum-activated cobalt catalyst
WO1998018749A1 (en) * 1996-10-25 1998-05-07 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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3198711B2 (ja) * 1993-03-30 2001-08-13 三井化学株式会社 テレフタル酸の製造方法および装置
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2423408A1 (de) * 1973-05-15 1974-11-28 Mitsui Petrochemical Ind Verfahren zur herstellung von terephthalsaeure durch katalytische fluessigphasenoxydation von p-xylol
US3996271A (en) 1973-05-15 1976-12-07 Mitsui Petrochemical Industries, Ltd. Process for producing terephthalic acid by catalytic liquid phase oxidation of para-xylene
DE2436177A1 (de) * 1973-07-28 1975-02-20 Matsuyama Petrochemicals Inc Verfahren zur herstellung von benzolcarbonsaeuren durch oxidation von alkylbenzolen in fluessiger phase
US4992580A (en) * 1985-09-30 1991-02-12 Amoco Corporation Production of polycarboxylic acids with a molybdenum-activated cobalt catalyst
WO1998018749A1 (en) * 1996-10-25 1998-05-07 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

Also Published As

Publication number Publication date
ZA718409B (en) 1972-09-27
IT944263B (it) 1973-04-20
FI53812B (fi) 1978-05-02
PL83083B1 (es) 1975-12-31
BG19792A3 (bg) 1975-10-10
CH559714A5 (es) 1975-03-14
HU167340B (es) 1975-09-27
RO61356A (es) 1977-01-15
JPS5414098B1 (es) 1979-06-05
FI53812C (fi) 1978-08-10

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