BE720958A - - Google Patents

Info

Publication number
BE720958A
BE720958A BE720958DA BE720958A BE 720958 A BE720958 A BE 720958A BE 720958D A BE720958D A BE 720958DA BE 720958 A BE720958 A BE 720958A
Authority
BE
Belgium
Prior art keywords
glycol
spent
ethylene glycol
water
distillation
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE720958A publication Critical patent/BE720958A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18—Polyhydroxylic acyclic alcohols
    • C07C31/20—Dihydroxylic alcohols
    • C07C31/202—Ethylene glycol
    • 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE720958D 1967-09-18 1968-09-17 BE720958A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66867167A 1967-09-18 1967-09-18

Publications (1)

Publication Number Publication Date
BE720958A true BE720958A (ja) 1969-03-17

Family

ID=24683292

Family Applications (1)

Application Number Title Priority Date Filing Date
BE720958D BE720958A (ja) 1967-09-18 1968-09-17

Country Status (1)

Country Link
BE (1) BE720958A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000159A1 (de) * 1977-06-24 1979-01-10 BASF Aktiengesellschaft Verfahren zur Behandlung von Butandiol, das als Kondensat bei der Herstellung von Polybutylenterephthalaten erhalten wurde

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000159A1 (de) * 1977-06-24 1979-01-10 BASF Aktiengesellschaft Verfahren zur Behandlung von Butandiol, das als Kondensat bei der Herstellung von Polybutylenterephthalaten erhalten wurde

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