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
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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 (en, 2012) | 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 (en, 2012) |
Families Citing this family (4)
| 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 |
-
1981
- 1981-08-11 JP JP12644181A patent/JPS5826852A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5826852A (ja) | 1983-02-17 |
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