CN1125711A - 从粗丁炔二醇溶液中分离高沸点馏份的方法 - Google Patents

从粗丁炔二醇溶液中分离高沸点馏份的方法 Download PDF

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Publication number
CN1125711A
CN1125711A CN95115579A CN95115579A CN1125711A CN 1125711 A CN1125711 A CN 1125711A CN 95115579 A CN95115579 A CN 95115579A CN 95115579 A CN95115579 A CN 95115579A CN 1125711 A CN1125711 A CN 1125711A
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CN
China
Prior art keywords
high boiling
cymogene
butynediol
tower
boiling point
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.)
Pending
Application number
CN95115579A
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English (en)
Chinese (zh)
Inventor
卡尔-海因茨·霍夫曼
尼科尔·舍德尔
弗兰克·维泽纳尔
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.)
Linde GmbH
Yukong Ltd
Original Assignee
Linde GmbH
Yukong 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 Linde GmbH, Yukong Ltd filed Critical Linde GmbH
Publication of CN1125711A publication Critical patent/CN1125711A/zh
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C33/04—Acyclic alcohols with carbon-to-carbon triple bonds
    • C07C33/042—Acyclic alcohols with carbon-to-carbon triple bonds with only one triple bond
    • C07C33/044—Alkynediols
    • C07C33/046—Butynediols
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN95115579A 1994-09-13 1995-08-28 从粗丁炔二醇溶液中分离高沸点馏份的方法 Pending CN1125711A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4432581A DE4432581C2 (de) 1994-09-13 1994-09-13 Verfahren zum Abtrennen der Schwersiederfraktion aus einer Roh-Butindiollösung
DEP4432581.9 1994-09-13

Publications (1)

Publication Number Publication Date
CN1125711A true CN1125711A (zh) 1996-07-03

Family

ID=6528102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95115579A Pending CN1125711A (zh) 1994-09-13 1995-08-28 从粗丁炔二醇溶液中分离高沸点馏份的方法

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101253138B (zh) * 2005-09-06 2011-06-15 巴斯夫欧洲公司 从1,4-丁炔二醇中分离聚合副产物的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005042184A1 (de) 2005-09-06 2007-03-08 Basf Ag Verfahren zur Abtrennung von polymeren Nebenprodukten aus 1,4-Butindiol

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063147B (de) * 1956-08-07 1959-08-13 Basf Ag Verfahren zur Herstellung von Butin-2-diol-1, 4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101253138B (zh) * 2005-09-06 2011-06-15 巴斯夫欧洲公司 从1,4-丁炔二醇中分离聚合副产物的方法

Also Published As

Publication number Publication date
DE4432581A1 (de) 1996-03-14
KR100369972B1 (ko) 2003-05-23
TW297020B (de) 1997-02-01
DE4432581C2 (de) 1997-01-23
KR960010599A (ko) 1996-04-20

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