KR960010599A - Separation of heavy-boiling fractions from raw-butynediol solution - Google Patents

Separation of heavy-boiling fractions from raw-butynediol solution

Info

Publication number
KR960010599A
KR960010599A KR1019950026779A KR19950026779A KR960010599A KR 960010599 A KR960010599 A KR 960010599A KR 1019950026779 A KR1019950026779 A KR 1019950026779A KR 19950026779 A KR19950026779 A KR 19950026779A KR 960010599 A KR960010599 A KR 960010599A
Authority
KR
South Korea
Prior art keywords
heavy
raw
separation
boiling fractions
butynediol solution
Prior art date
Application number
KR1019950026779A
Other languages
Korean (ko)
Other versions
KR100369972B1 (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 KR960010599A publication Critical patent/KR960010599A/en
Application granted granted Critical
Publication of KR100369972B1 publication Critical patent/KR100369972B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C33/00Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C33/04Acyclic alcohols with carbon-to-carbon triple bonds
    • C07C33/042Acyclic alcohols with carbon-to-carbon triple bonds with only one triple bond
    • C07C33/044Alkynediols
    • C07C33/046Butynediols
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR1019950026779A 1994-09-13 1995-08-26 Method for Separating High Boiling Fraction from Raw Butynediol Solution KR100369972B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4432581A DE4432581C2 (en) 1994-09-13 1994-09-13 Process for separating the high boiler fraction from a crude butynediol solution
DEP4432581.9 1994-09-13

Publications (2)

Publication Number Publication Date
KR960010599A true KR960010599A (en) 1996-04-20
KR100369972B1 KR100369972B1 (en) 2003-05-23

Family

ID=6528102

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950026779A KR100369972B1 (en) 1994-09-13 1995-08-26 Method for Separating High Boiling Fraction from Raw Butynediol Solution

Country Status (4)

Country Link
KR (1) KR100369972B1 (en)
CN (1) CN1125711A (en)
DE (1) DE4432581C2 (en)
TW (1) TW297020B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005042185A1 (en) * 2005-09-06 2007-03-08 Basf Ag Process for the separation of polymeric by-products from 1,4-butynediol
DE102005042184A1 (en) 2005-09-06 2007-03-08 Basf Ag Process for the separation of polymeric by-products from 1,4-butynediol

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063147B (en) * 1956-08-07 1959-08-13 Basf Ag Process for the preparation of butyne-2-diol-1, 4

Also Published As

Publication number Publication date
DE4432581A1 (en) 1996-03-14
KR100369972B1 (en) 2003-05-23
TW297020B (en) 1997-02-01
DE4432581C2 (en) 1997-01-23
CN1125711A (en) 1996-07-03

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