AT245559B - Process for the continuous production of alkali terephthalates - Google Patents

Process for the continuous production of alkali terephthalates

Info

Publication number
AT245559B
AT245559B AT749163A AT749163A AT245559B AT 245559 B AT245559 B AT 245559B AT 749163 A AT749163 A AT 749163A AT 749163 A AT749163 A AT 749163A AT 245559 B AT245559 B AT 245559B
Authority
AT
Austria
Prior art keywords
terephthalates
alkali
continuous production
continuous
production
Prior art date
Application number
AT749163A
Other languages
German (de)
Inventor
Richard Dr Sinn
Berthold Hausdoerfer
Albrecht Dr Wallis
Original Assignee
Basf 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 Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT245559B publication Critical patent/AT245559B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/14—Monocyclic dicarboxylic acids
    • C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
    • C07C63/26—1,4 - Benzenedicarboxylic acid
    • C07C63/28—Salts thereof
    • 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)
  • Polyesters Or Polycarbonates (AREA)
AT749163A 1962-09-18 1963-09-18 Process for the continuous production of alkali terephthalates AT245559B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB68880A DE1191800B (en) 1962-09-18 1962-09-18 Process for the continuous production of alkali terephthalates

Publications (1)

Publication Number Publication Date
AT245559B true AT245559B (en) 1966-03-10

Family

ID=6976072

Family Applications (1)

Application Number Title Priority Date Filing Date
AT749163A AT245559B (en) 1962-09-18 1963-09-18 Process for the continuous production of alkali terephthalates

Country Status (5)

Country Link
AT (1) AT245559B (en)
CH (1) CH421074A (en)
DE (1) DE1191800B (en)
GB (1) GB990611A (en)
NL (1) NL297997A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373509A1 (en) * 1976-12-09 1978-07-07 Rhone Poulenc Ind CONTINUOUS REARRANGEMENT PROCESS OF ALKALINE SALT OF AROMATIC CARBOXYLIC ACID UNDER PRESSURE OF CARBONIC ANHYDRIDE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944727C (en) * 1945-08-20 1956-06-21 Heinz List Dipl Ing Mixing and kneading machine
DE940109C (en) * 1953-07-28 1956-03-08 Bayer Ag Mixing and kneading device

Also Published As

Publication number Publication date
NL297997A (en)
DE1191800B (en) 1965-04-29
GB990611A (en) 1965-04-28
CH421074A (en) 1966-09-30

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