FR1153232A - Purification of terephthalic acid - Google Patents

Purification of terephthalic acid

Info

Publication number
FR1153232A
FR1153232A FR1153232DA FR1153232A FR 1153232 A FR1153232 A FR 1153232A FR 1153232D A FR1153232D A FR 1153232DA FR 1153232 A FR1153232 A FR 1153232A
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 FR1153232A publication Critical patent/FR1153232A/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
    • C07C51/02—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)
FR1153232D 1955-06-24 1956-06-08 Purification of terephthalic acid Expired FR1153232A (en)

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
FR1153232A true FR1153232A (en) 1958-03-04

Family

ID=10109742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1153232D Expired FR1153232A (en) 1955-06-24 1956-06-08 Purification of terephthalic acid

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013175126A2 (en) 2012-05-25 2013-11-28 Snecma Turbomachine combustion chamber shell ring

Families Citing this family (8)

* 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 (en) * 1957-06-28 1960-09-29 Ici Ltd Process for purifying terephthalic acid
NL245503A (en) * 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 (en) * 1961-04-25
US3243457A (en) * 1963-04-05 1966-03-29 Teijin Ltd Process for producing purified terephthalic acid

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013175126A2 (en) 2012-05-25 2013-11-28 Snecma Turbomachine combustion chamber shell ring

Also Published As

Publication number Publication date
BE548960A (en) 1959-11-20
NL94268C (en) 1960-05-16
DE1082899B (en) 1960-06-09
GB777782A (en) 1957-06-26

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