JPS6139302B2 - - Google Patents

Info

Publication number
JPS6139302B2
JPS6139302B2 JP12644181A JP12644181A JPS6139302B2 JP S6139302 B2 JPS6139302 B2 JP S6139302B2 JP 12644181 A JP12644181 A JP 12644181A JP 12644181 A JP12644181 A JP 12644181A JP S6139302 B2 JPS6139302 B2 JP S6139302B2
Authority
JP
Japan
Prior art keywords
phenylhydrazine
crude
parts
alkaline earth
alkali metal
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.)
Expired
Application number
JP12644181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5826852A (ja
Inventor
Michio Kato
Shigeo Wake
Toyomitsu Shimizu
Yoshihide Mori
Michiichi Sano
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP12644181A priority Critical patent/JPS5826852A/ja
Publication of JPS5826852A publication Critical patent/JPS5826852A/ja
Publication of JPS6139302B2 publication Critical patent/JPS6139302B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP12644181A 1981-08-11 1981-08-11 粗フエニルヒドラジンの精製方法 Granted JPS5826852A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12644181A JPS5826852A (ja) 1981-08-11 1981-08-11 粗フエニルヒドラジンの精製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12644181A JPS5826852A (ja) 1981-08-11 1981-08-11 粗フエニルヒドラジンの精製方法

Publications (2)

Publication Number Publication Date
JPS5826852A JPS5826852A (ja) 1983-02-17
JPS6139302B2 true JPS6139302B2 (fi) 1986-09-03

Family

ID=14935279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12644181A Granted JPS5826852A (ja) 1981-08-11 1981-08-11 粗フエニルヒドラジンの精製方法

Country Status (1)

Country Link
JP (1) JPS5826852A (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9821677D0 (en) * 1998-10-05 1998-12-02 Zeneca Ltd Purification procedure
JP2012246274A (ja) * 2011-05-31 2012-12-13 Sumitomo Chemical Co Ltd フェニルヒドラジン類の製造方法
CN103130678A (zh) * 2013-03-12 2013-06-05 东力(南通)化工有限公司 质量浓度为40%的甲基肼水溶液提浓至98%的方法
CN114082209A (zh) * 2021-12-08 2022-02-25 启东亚太药业有限公司 一种负压蒸馏苯肼分离提纯设备及方法

Also Published As

Publication number Publication date
JPS5826852A (ja) 1983-02-17

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