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FR1201926A - Purification of terephthalic acid - Google Patents

Purification of terephthalic acid

Info

Publication number
FR1201926A
FR1201926A FR1201926DA FR1201926A FR 1201926 A FR1201926 A FR 1201926A FR 1201926D A FR1201926D A FR 1201926DA FR 1201926 A FR1201926 A FR 1201926A
Authority
FR
France
Prior art keywords
purification
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1201926A publication Critical patent/FR1201926A/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
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR1201926D 1957-08-30 1958-08-30 Purification of terephthalic acid Expired FR1201926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1201926X 1957-08-30

Publications (1)

Publication Number Publication Date
FR1201926A true FR1201926A (en) 1960-01-06

Family

ID=10882011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1201926D Expired FR1201926A (en) 1957-08-30 1958-08-30 Purification of terephthalic acid

Country Status (1)

Country Link
FR (1) FR1201926A (en)

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