BE841201A - Procede de formation de diesters de propylene-glycol lors de la preparation d'oxyde de propylene - Google Patents

Procede de formation de diesters de propylene-glycol lors de la preparation d'oxyde de propylene

Info

Publication number
BE841201A
BE841201A BE2054984A BE2054984A BE841201A BE 841201 A BE841201 A BE 841201A BE 2054984 A BE2054984 A BE 2054984A BE 2054984 A BE2054984 A BE 2054984A BE 841201 A BE841201 A BE 841201A
Authority
BE
Belgium
Prior art keywords
propylene
preparation
during
forming
glycol diesters
Prior art date
Application number
BE2054984A
Other languages
English (en)
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 BE841201A publication Critical patent/BE841201A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/12—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids
    • 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
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE2054984A 1975-04-30 1976-04-28 Procede de formation de diesters de propylene-glycol lors de la preparation d'oxyde de propylene BE841201A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2519291A DE2519291C3 (de) 1975-04-30 1975-04-30 Verfahren zur Gewinnung von Propylenglykoldicarboxylaten bei der Herstellung von Propylenoxid

Publications (1)

Publication Number Publication Date
BE841201A true BE841201A (fr) 1976-10-28

Family

ID=5945444

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054984A BE841201A (fr) 1975-04-30 1976-04-28 Procede de formation de diesters de propylene-glycol lors de la preparation d'oxyde de propylene

Country Status (12)

Country Link
JP (1) JPS5946230B2 (fr)
BE (1) BE841201A (fr)
CA (1) CA1069458A (fr)
DE (1) DE2519291C3 (fr)
ES (1) ES447409A1 (fr)
FR (1) FR2309549A1 (fr)
GB (1) GB1491661A (fr)
IE (1) IE43576B1 (fr)
NL (1) NL175909C (fr)
NO (1) NO761472L (fr)
RO (1) RO69788A (fr)
SU (1) SU621313A3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0540410U (ja) * 1991-10-24 1993-06-01 清水建設株式会社 Ｐｃ版間目地
DE102009038398A1 (de) 2009-08-24 2011-03-03 Uhde Gmbh Verfahren und Vorrichtung zur Herstellung von Alkylenoxiden und von Alkylenglykolen

Also Published As

Publication number Publication date
DE2519291B2 (de) 1979-10-11
NL175909B (nl) 1984-08-16
NO761472L (fr) 1976-11-02
JPS51133220A (en) 1976-11-18
DE2519291C3 (de) 1980-07-03
JPS5946230B2 (ja) 1984-11-10
IE43576B1 (en) 1981-04-08
FR2309549A1 (fr) 1976-11-26
IE43576L (en) 1976-10-30
CA1069458A (fr) 1980-01-08
SU621313A3 (ru) 1978-08-25
ES447409A1 (es) 1978-10-16
GB1491661A (en) 1977-11-09
NL175909C (nl) 1985-01-16
NL7604535A (nl) 1976-11-02
FR2309549B1 (fr) 1979-09-07
RO69788A (fr) 1980-12-30
DE2519291A1 (de) 1976-11-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS

Effective date: 19890430

Owner name: BAYER A.G.

Effective date: 19890430