FR1149661A - Procédé de purification d'esters - Google Patents

Procédé de purification d'esters

Info

Publication number
FR1149661A
FR1149661A FR1149661DA FR1149661A FR 1149661 A FR1149661 A FR 1149661A FR 1149661D A FR1149661D A FR 1149661DA FR 1149661 A FR1149661 A FR 1149661A
Authority
FR
France
Prior art keywords
purification process
ester purification
ester
purification
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 FR1149661A publication Critical patent/FR1149661A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • 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)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
FR1149661D 1953-11-18 1954-11-12 Procédé de purification d'esters Expired FR1149661A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3195053A GB760027A (en) 1953-11-18 1953-11-18 Improved bis(beta-hydroxyethyl) terephthalate

Publications (1)

Publication Number Publication Date
FR1149661A true FR1149661A (fr) 1957-12-30

Family

ID=10330796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1149661D Expired FR1149661A (fr) 1953-11-18 1954-11-12 Procédé de purification d'esters

Country Status (6)

Country Link
BE (1) BE533453A (fr)
CH (1) CH329716A (fr)
DE (1) DE963332C (fr)
ES (1) ES218110A1 (fr)
FR (1) FR1149661A (fr)
GB (1) GB760027A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120560A (en) * 1961-03-14 1964-02-04 Goodyear Tire Cie purification of bis beta hydroxyethyl terephtalate
US3239556A (en) * 1962-11-28 1966-03-08 Du Pont Purification of hydroxyethyl terephthalate
GB1134949A (en) * 1965-05-14 1968-11-27 Sumitomo Chemical Co Method for treating crude bis--ß-hydroxyethyl terephthalate

Also Published As

Publication number Publication date
DE963332C (de) 1957-05-09
BE533453A (fr) 1958-04-25
ES218110A1 (es) 1955-09-16
GB760027A (en) 1956-10-31
CH329716A (de) 1958-05-15

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