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ES363114A1 - Un procedimiento para la preparacion de acido tereftalico. - Google Patents

Un procedimiento para la preparacion de acido tereftalico.

Info

Publication number
ES363114A1
ES363114A1 ES363114A ES363114A ES363114A1 ES 363114 A1 ES363114 A1 ES 363114A1 ES 363114 A ES363114 A ES 363114A ES 363114 A ES363114 A ES 363114A ES 363114 A1 ES363114 A1 ES 363114A1
Authority
ES
Spain
Prior art keywords
manganese
cobalt
acid
bromine
gram
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
ES363114A
Other languages
English (en)
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
Publication of ES363114A1 publication Critical patent/ES363114A1/es
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)
  • Catalysts (AREA)
ES363114A 1968-01-31 1969-01-30 Un procedimiento para la preparacion de acido tereftalico. Expired ES363114A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP544168 1968-01-31

Publications (1)

Publication Number Publication Date
ES363114A1 true ES363114A1 (es) 1970-12-01

Family

ID=11611270

Family Applications (1)

Application Number Title Priority Date Filing Date
ES363114A Expired ES363114A1 (es) 1968-01-31 1969-01-30 Un procedimiento para la preparacion de acido tereftalico.

Country Status (2)

Country Link
ES (1) ES363114A1 (es)
GB (1) GB1249198A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328901B2 (es) * 1973-07-28 1978-08-17
JPS51136642A (en) * 1975-05-22 1976-11-26 Kuraray Yuka Kk Process for preparation of terephthalic acid
GB1595904A (en) * 1977-04-25 1981-08-19 Ici Ltd Recovery catalyst values
JPS5470235A (en) * 1977-11-14 1979-06-05 Mitsubishi Chem Ind Ltd Preparation of terephthalic acid
NL7900151A (nl) * 1978-01-13 1979-07-17 Ici Ltd Oxydatiewerkwijze.

Also Published As

Publication number Publication date
GB1249198A (en) 1971-10-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19891002