GB1177330A - Process for Purifying Terephthalic Acid - Google Patents

Process for Purifying Terephthalic Acid

Info

Publication number
GB1177330A
GB1177330A GB25757/68A GB2575768A GB1177330A GB 1177330 A GB1177330 A GB 1177330A GB 25757/68 A GB25757/68 A GB 25757/68A GB 2575768 A GB2575768 A GB 2575768A GB 1177330 A GB1177330 A GB 1177330A
Authority
GB
United Kingdom
Prior art keywords
terephthalic acid
halogen
purification
purifying terephthalic
purifying
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
GB25757/68A
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Publication of GB1177330A publication Critical patent/GB1177330A/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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB25757/68A 1967-05-29 1968-05-29 Process for Purifying Terephthalic Acid Expired GB1177330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR108247A FR1547429A (fr) 1967-05-29 1967-05-29 Procédé de purification de l'acide téréphtalique

Publications (1)

Publication Number Publication Date
GB1177330A true GB1177330A (en) 1970-01-07

Family

ID=8631836

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25757/68A Expired GB1177330A (en) 1967-05-29 1968-05-29 Process for Purifying Terephthalic Acid

Country Status (8)

Country Link
US (1) US3649683A (https=)
BE (1) BE715795A (https=)
CH (1) CH479518A (https=)
DE (1) DE1768572B1 (https=)
FR (1) FR1547429A (https=)
GB (1) GB1177330A (https=)
LU (1) LU56154A1 (https=)
NL (1) NL6807183A (https=)

Also Published As

Publication number Publication date
DE1768572B1 (de) 1972-04-27
US3649683A (en) 1972-03-14
LU56154A1 (https=) 1969-03-20
NL6807183A (https=) 1968-12-02
BE715795A (https=) 1968-11-28
CH479518A (fr) 1969-10-15
FR1547429A (fr) 1968-11-29

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