FR1185449A - Process for the production of terephthalic acid - Google Patents

Process for the production of terephthalic acid

Info

Publication number
FR1185449A
FR1185449A FR1185449DA FR1185449A FR 1185449 A FR1185449 A FR 1185449A FR 1185449D A FR1185449D A FR 1185449DA FR 1185449 A FR1185449 A FR 1185449A
Authority
FR
France
Prior art keywords
production
terephthalic acid
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
Other languages
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Application granted granted Critical
Publication of FR1185449A publication Critical patent/FR1185449A/en
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
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/416—Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1185449D 1956-03-03 1957-03-01 Process for the production of terephthalic acid Expired FR1185449A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE811899X 1956-03-03

Publications (1)

Publication Number Publication Date
FR1185449A true FR1185449A (en) 1959-07-31

Family

ID=6728919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1185449D Expired FR1185449A (en) 1956-03-03 1957-03-01 Process for the production of terephthalic acid

Country Status (4)

Country Link
DE (1) DE1068689B (en)
FR (1) FR1185449A (en)
GB (1) GB811899A (en)
NL (1) NL101280C (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697723A (en) * 1952-06-26 1954-12-21 California Research Corp Separation of isophthalic and terephthalic acid mixtures

Also Published As

Publication number Publication date
GB811899A (en) 1959-04-15
DE1068689B (en) 1959-11-12
NL101280C (en)

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