JPS6187686A - ヘキサメチルジシロキサンの分離回収方法 - Google Patents

ヘキサメチルジシロキサンの分離回収方法

Info

Publication number
JPS6187686A
JPS6187686A JP59209565A JP20956584A JPS6187686A JP S6187686 A JPS6187686 A JP S6187686A JP 59209565 A JP59209565 A JP 59209565A JP 20956584 A JP20956584 A JP 20956584A JP S6187686 A JPS6187686 A JP S6187686A
Authority
JP
Japan
Prior art keywords
acetone
hexamethyldisiloxane
dichloroethane
water
azeotrope
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.)
Granted
Application number
JP59209565A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6320833B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Norio Shinohara
紀夫 篠原
Mikio Shiono
塩野　己喜男
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co 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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP59209565A priority Critical patent/JPS6187686A/ja
Publication of JPS6187686A publication Critical patent/JPS6187686A/ja
Publication of JPS6320833B2 publication Critical patent/JPS6320833B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
JP59209565A 1984-10-05 1984-10-05 ヘキサメチルジシロキサンの分離回収方法 Granted JPS6187686A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59209565A JPS6187686A (ja) 1984-10-05 1984-10-05 ヘキサメチルジシロキサンの分離回収方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59209565A JPS6187686A (ja) 1984-10-05 1984-10-05 ヘキサメチルジシロキサンの分離回収方法

Publications (2)

Publication Number Publication Date
JPS6187686A true JPS6187686A (ja) 1986-05-06
JPS6320833B2 JPS6320833B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-04-30

Family

ID=16574933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59209565A Granted JPS6187686A (ja) 1984-10-05 1984-10-05 ヘキサメチルジシロキサンの分離回収方法

Country Status (1)

Country Link
JP (1) JPS6187686A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111019A (en) * 1989-03-20 1992-05-05 Fanuc Ltd. Variable-pitch spot welding gun assembly for a welding robot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111019A (en) * 1989-03-20 1992-05-05 Fanuc Ltd. Variable-pitch spot welding gun assembly for a welding robot

Also Published As

Publication number Publication date
JPS6320833B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-04-30

Similar Documents

Publication Publication Date Title
WO1992021638A1 (en) Process for purifying aqueous crude ethanol solution
JPH069589A (ja) エピクロロヒドリンの製造法
KR920002499A (ko) 1,1,1,2-테트라플루오로에탄 분리 방법
KR20020070351A (ko) 무수 포름산을 생성시키는 방법
EP0395898A1 (en) Process for the separation of hydrogen fluoride, 1-1-dichloro-1-fluoroethane and 1-chloro-1,1-difluoroethane from liquid mixtures thereof
US4166774A (en) Acrylic acid recovery and purification
CN108299202B (zh) 一种采用萃取精馏从pgmea/水溶液中连续回收pgmea的方法
KR100551461B1 (ko) 미정제 액상 비닐 아세테이트의 후처리방법
JP3769505B2 (ja) 主成分の酢酸およびギ酸からなる水性混合物を分離および精製するための方法
JPH11511452A (ja) 二圧蒸留によるブタノール及びジブチルエーテルの分離
JPS6187686A (ja) ヘキサメチルジシロキサンの分離回収方法
EP0034400B1 (en) Amine separation process
KR20020070348A (ko) 폐가스 흐름의 세정 방법
JPH09323985A (ja) プロパノールを用いたプロピレンオキシドの抽出蒸留法
US3878058A (en) Recovery of alkylvinylether by extractive distillation of a feed containing only trace amounts of water
JPS5924982B2 (ja) プチレンオキサイドの精製方法
US4379025A (en) Water removal from butylene oxides by liquid extraction with selected extractive solvents
US4153516A (en) Process for separating alkoxyketone compounds from the corresponding 1-alkoxy-2-alkanol compound
JPH10158208A (ja) シクロヘキシルビニルエーテルの分離回収方法
US2684934A (en) Process for drying methyl ethyl ketone
JPH06336455A (ja) 酢酸エチルの精製方法
JPH05285303A (ja) 使用済溶剤の再生方法
JP3132905B2 (ja) エチルアルコールの製造方法
US4229262A (en) Process for separating alkoxyketone compounds from the corresponding 1-alkoxy-2-alkanol compound
KR810001298B1 (ko) 아크릴산의 회수방법