JPS59199656A - 芳香族ジアミン類からのオルトフエニレンジアミンの除去方法 - Google Patents
芳香族ジアミン類からのオルトフエニレンジアミンの除去方法Info
- Publication number
- JPS59199656A JPS59199656A JP7435983A JP7435983A JPS59199656A JP S59199656 A JPS59199656 A JP S59199656A JP 7435983 A JP7435983 A JP 7435983A JP 7435983 A JP7435983 A JP 7435983A JP S59199656 A JPS59199656 A JP S59199656A
- Authority
- JP
- Japan
- Prior art keywords
- phenylenediamine
- aromatic diamines
- formamide
- bisulfite
- diamines
- 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
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7435983A JPS59199656A (ja) | 1983-04-26 | 1983-04-26 | 芳香族ジアミン類からのオルトフエニレンジアミンの除去方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7435983A JPS59199656A (ja) | 1983-04-26 | 1983-04-26 | 芳香族ジアミン類からのオルトフエニレンジアミンの除去方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59199656A true JPS59199656A (ja) | 1984-11-12 |
| JPH0446259B2 JPH0446259B2 (https=) | 1992-07-29 |
Family
ID=13544853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7435983A Granted JPS59199656A (ja) | 1983-04-26 | 1983-04-26 | 芳香族ジアミン類からのオルトフエニレンジアミンの除去方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59199656A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103435495B (zh) * | 2013-05-08 | 2016-03-09 | 如皋市金陵化工有限公司 | 邻苯二胺的提纯工艺 |
-
1983
- 1983-04-26 JP JP7435983A patent/JPS59199656A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0446259B2 (https=) | 1992-07-29 |
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