| 发明名称 |
METHOD FOR PURIFYING HYDRAZODICARBONAMIDE |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a purifying method for obtaining a high-quality hydrazodicarbonamide. SOLUTION: This method for purifying a hydrazodicarbonamide is characterized by comprising washing the hydrazodicarbonamide with water at 40-100 deg.C or a hydrous solvent.
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| 申请公布号 |
JP2002080448(A) |
申请公布日期 |
2002.03.19 |
| 申请号 |
JP20000263035 |
申请日期 |
2000.08.31 |
| 申请人 |
EIWA KASEI KOGYO KK;MITSUBISHI GAS CHEM CO INC |
发明人 |
KONISHI TAKASHI;OUCHI TAKASHI;YOSHIDA KIYOSHI;MASUMOTO ISAMU;MAYAMA NORIKAZU;YOSHIKAWA AKIHIRO |
| 分类号 |
C07C273/16;C07C275/00;(IPC1-7):C07C273/16 |
主分类号 |
C07C273/16 |
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