FR1131639A - Procédé d'épuration d'esters de l'acide téréphtalique - Google Patents

Procédé d'épuration d'esters de l'acide téréphtalique

Info

Publication number
FR1131639A
FR1131639A FR1131639DA FR1131639A FR 1131639 A FR1131639 A FR 1131639A FR 1131639D A FR1131639D A FR 1131639DA FR 1131639 A FR1131639 A FR 1131639A
Authority
FR
France
Prior art keywords
purification
acid esters
terephthalic acid
terephthalic
esters
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Application granted granted Critical
Publication of FR1131639A publication Critical patent/FR1131639A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/80—Phthalic acid esters
    • C07C69/82—Terephthalic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
FR1131639D 1954-10-02 1955-09-22 Procédé d'épuration d'esters de l'acide téréphtalique Expired FR1131639A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH21698A DE1055522B (de) 1954-10-02 1954-10-02 Verfahren zur Reinigung von Terephthalsaeurediestern niederer aliphatischer Alkohole

Publications (1)

Publication Number Publication Date
FR1131639A true FR1131639A (fr) 1957-02-25

Family

ID=7149133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1131639D Expired FR1131639A (fr) 1954-10-02 1955-09-22 Procédé d'épuration d'esters de l'acide téréphtalique

Country Status (4)

Country Link
US (1) US2912457A (fr)
DE (1) DE1055522B (fr)
FR (1) FR1131639A (fr)
GB (1) GB788679A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252997A (en) * 1966-05-24 Purification of sulfolane compounds
US3076018A (en) * 1958-11-03 1963-01-29 Standard Oil Co Purification of phthalates by treatment with phosphites
JPS50149636A (fr) * 1974-05-20 1975-11-29
DE2701062C3 (de) * 1976-01-13 1987-06-19 Mitsubishi Gas Chemical Co., Inc., Tokio/Tokyo Verfahren zur Herstellung von Estern
US4223128A (en) * 1978-05-16 1980-09-16 Celanese Corporation Process for preparing polyethylene terephthalate useful for beverage containers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US907941A (en) * 1907-07-30 1908-12-29 Otto Zeitschel Process for the manufacture of acid esters of cyclical terpene alcohols.
US1708404A (en) * 1926-01-28 1929-04-09 Rhodia Chemical Co Process of producing dibenzylphthalate
US1815878A (en) * 1928-09-29 1931-07-21 Schaack Bros Chemical Works In Esters of secondary alcohols
US2197546A (en) * 1937-12-01 1940-04-16 Distillation Products Inc Purification of esters
US2776984A (en) * 1953-02-20 1957-01-08 Melle Usines Sa Process for improving characteristics of plasticizers and products therefrom
DE1017611B (de) 1953-12-31 1957-10-17 Basf Ag Verfahren zur Abtrennung von Begleitstoffen aus festen, kristallinen Stoffen oder Stoffgemischen

Also Published As

Publication number Publication date
GB788679A (en) 1958-01-08
DE1055522B (de) 1959-04-23
US2912457A (en) 1959-11-10

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