FR1140270A - Purification de l'acide téréphtalique - Google Patents

Purification de l'acide téréphtalique

Info

Publication number
FR1140270A
FR1140270A FR1140270DA FR1140270A FR 1140270 A FR1140270 A FR 1140270A FR 1140270D A FR1140270D A FR 1140270DA FR 1140270 A FR1140270 A FR 1140270A
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
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.)
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 FR1140270A publication Critical patent/FR1140270A/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
    • C07C51/42—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)
FR1140270D 1955-01-19 1956-01-19 Purification de l'acide téréphtalique Expired FR1140270A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1140270X 1955-01-19

Publications (1)

Publication Number Publication Date
FR1140270A true FR1140270A (fr) 1957-07-18

Family

ID=10877133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1140270D Expired FR1140270A (fr) 1955-01-19 1956-01-19 Purification de l'acide téréphtalique

Country Status (1)

Country Link
FR (1) FR1140270A (fr)

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