| 发明名称 |
STABILIZER AND METHOD FOR STABILIZING HYDROXYLAMINE, AND STABILIZED HYDROXYLAMINE SOLUTION |
| 摘要 |
<p>[Problem] It is the objective to provide a method of stabilizing hydroxylamine at a high temperature and a high concentration or in a case that metal impurities such as Fe got mixed with, and a stabilized hydroxylamine solution. [Means for Resolution] A method for stabilizing hydroxylamine related to the present invention is characterized by adding ethylenediamine-N,N'-di(o-hydroxyphenylacetic acid) as a preservation stabilizer.</p> |
| 申请公布号 |
WO2007049663(A1) |
申请公布日期 |
2007.05.03 |
| 申请号 |
WO2006JP321314 |
申请日期 |
2006.10.19 |
| 申请人 |
SHOWA DENKO K.K.;AOKI, TAKANORI;HIRO, TOSHITAKA |
发明人 |
AOKI, TAKANORI;HIRO, TOSHITAKA |
| 分类号 |
C01B21/14;C07C229/34 |
主分类号 |
C01B21/14 |
| 代理机构 |
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