FR1136163A - Purification des glycols - Google Patents

Purification des glycols

Info

Publication number
FR1136163A
FR1136163A FR1136163DA FR1136163A FR 1136163 A FR1136163 A FR 1136163A FR 1136163D A FR1136163D A FR 1136163DA FR 1136163 A FR1136163 A FR 1136163A
Authority
FR
France
Prior art keywords
glycols
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 FR1136163A publication Critical patent/FR1136163A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
FR1136163D 1954-11-24 1955-11-24 Purification des glycols Expired FR1136163A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1136163X 1954-11-24

Publications (1)

Publication Number Publication Date
FR1136163A true FR1136163A (fr) 1957-05-10

Family

ID=10876772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1136163D Expired FR1136163A (fr) 1954-11-24 1955-11-24 Purification des glycols

Country Status (1)

Country Link
FR (1) FR1136163A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046006B (de) * 1956-02-10 1958-12-11 Ici Ltd Verfahren zur Reinigung von Glykolen
DE1189537B (de) * 1962-04-07 1965-03-25 Hans J Zimmer Verfahren zur Reinigung des bei der Herstellung von Polyaethylenglykolterephthalat wiedergewonnenen Glykols

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046006B (de) * 1956-02-10 1958-12-11 Ici Ltd Verfahren zur Reinigung von Glykolen
DE1189537B (de) * 1962-04-07 1965-03-25 Hans J Zimmer Verfahren zur Reinigung des bei der Herstellung von Polyaethylenglykolterephthalat wiedergewonnenen Glykols

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