BE548960A - Purification de l'acide terephtalique. - Google Patents

Purification de l'acide terephtalique.

Info

Publication number
BE548960A
BE548960A BE548960A BE548960A BE548960A BE 548960 A BE548960 A BE 548960A BE 548960 A BE548960 A BE 548960A BE 548960 A BE548960 A BE 548960A BE 548960 A BE548960 A BE 548960A
Authority
BE
Belgium
Prior art keywords
purification
terephthalic acid
terephthalic
acid
Prior art date
Application number
BE548960A
Other languages
English (en)
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of BE548960A publication Critical patent/BE548960A/fr

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
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
    • 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)
BE548960A 1955-06-24 1956-06-23 Purification de l'acide terephtalique. BE548960A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18279/55A GB777782A (en) 1955-06-24 1955-06-24 Purification of terephthalic acid

Publications (1)

Publication Number Publication Date
BE548960A true BE548960A (fr) 1959-11-20

Family

ID=10109742

Family Applications (1)

Application Number Title Priority Date Filing Date
BE548960A BE548960A (fr) 1955-06-24 1956-06-23 Purification de l'acide terephtalique.

Country Status (5)

Country Link
BE (1) BE548960A (fr)
DE (1) DE1082899B (fr)
FR (1) FR1153232A (fr)
GB (1) GB777782A (fr)
NL (1) NL94268C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047621A (en) * 1962-07-31 Purification of phthalic acids
DE1089746B (de) * 1957-06-28 1960-09-29 Ici Ltd Verfahren zur Reinigung von Terephthalsaeure
NL245503A (fr) * 1958-11-18
US3095445A (en) * 1959-07-16 1963-06-25 Standard Oil Co Cyclic process for reuse of sulfur dioxide in the purification of aromatic dicarboxylic acids
US3205260A (en) * 1960-03-02 1965-09-07 Montedison Spa Process for the purification of terephthalic acid
US3115521A (en) * 1960-04-29 1963-12-24 Standard Oil Co Aromatic acid purification
NL276789A (fr) * 1961-04-25
US3243457A (en) * 1963-04-05 1966-03-29 Teijin Ltd Process for producing purified terephthalic acid
FR2991028B1 (fr) 2012-05-25 2014-07-04 Snecma Virole de chambre de combustion de turbomachine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB695170A (en) * 1950-09-07 1953-08-05 Bofors Ab Method of purifying organic compounds

Also Published As

Publication number Publication date
NL94268C (nl) 1960-05-16
DE1082899B (de) 1960-06-09
GB777782A (en) 1957-06-26
FR1153232A (fr) 1958-03-04

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