KR930007731B1 - 디케텐의 제조방법 - Google Patents

디케텐의 제조방법 Download PDF

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Publication number
KR930007731B1
KR930007731B1 KR1019910010075A KR910010075A KR930007731B1 KR 930007731 B1 KR930007731 B1 KR 930007731B1 KR 1019910010075 A KR1019910010075 A KR 1019910010075A KR 910010075 A KR910010075 A KR 910010075A KR 930007731 B1 KR930007731 B1 KR 930007731B1
Authority
KR
South Korea
Prior art keywords
diketene
ketene
liquid
absorbent
absorption
Prior art date
Application number
KR1019910010075A
Other languages
English (en)
Korean (ko)
Other versions
KR930000455A (ko
Inventor
안병성
박건유
Original Assignee
한국과학기술연구원
박원희
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 한국과학기술연구원, 박원희 filed Critical 한국과학기술연구원
Priority to KR1019910010075A priority Critical patent/KR930007731B1/ko
Priority to JP4027519A priority patent/JP2620562B2/ja
Publication of KR930000455A publication Critical patent/KR930000455A/ko
Application granted granted Critical
Publication of KR930007731B1 publication Critical patent/KR930007731B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/87—Preparation of ketenes or dimeric ketenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
KR1019910010075A 1991-06-18 1991-06-18 디케텐의 제조방법 KR930007731B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019910010075A KR930007731B1 (ko) 1991-06-18 1991-06-18 디케텐의 제조방법
JP4027519A JP2620562B2 (ja) 1991-06-18 1992-01-20 ジケテンの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910010075A KR930007731B1 (ko) 1991-06-18 1991-06-18 디케텐의 제조방법

Publications (2)

Publication Number Publication Date
KR930000455A KR930000455A (ko) 1993-01-15
KR930007731B1 true KR930007731B1 (ko) 1993-08-18

Family

ID=19315951

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910010075A KR930007731B1 (ko) 1991-06-18 1991-06-18 디케텐의 제조방법

Country Status (2)

Country Link
JP (1) JP2620562B2 (ja)
KR (1) KR930007731B1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9309604D0 (en) * 1993-05-10 1993-06-23 Hercules Inc Process for the manufacture of alkyl ketene dimer
US20100217031A1 (en) * 2007-10-29 2010-08-26 Wolfgang Wenger Process for the preparation of alkyl 3,3-dialkoxypropionates
DE102009046517A1 (de) 2009-11-09 2011-05-12 Robert Bosch Gmbh Getriebeantriebseinheit
CN108794430B (zh) * 2018-04-03 2021-09-17 青岛海湾精细化工有限公司 双乙烯酮生产线
CN108744561B (zh) * 2018-04-03 2021-03-26 青岛海湾精细化工有限公司 双乙烯酮生产中的蒸汽除杂生产线

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688640A (en) * 1951-03-27 1954-09-07 Bayer Ag Manufacture of diketene
DE2301655C2 (de) * 1973-01-13 1982-02-04 Hoechst Ag, 6000 Frankfurt Verfahren zum Verdichten von Keten

Also Published As

Publication number Publication date
JPH0559034A (ja) 1993-03-09
KR930000455A (ko) 1993-01-15
JP2620562B2 (ja) 1997-06-18

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