| 发明名称 |
Process for the continuous recovery, purification and concentration of nitric acid present in a residual acidic mixture arising from the manufacture of nitrated derivatives of phenols |
| 摘要 |
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| 申请公布号 |
CH625489(A5) |
申请公布日期 |
1981.09.30 |
| 申请号 |
CH19770014644 |
申请日期 |
1977.11.30 |
| 申请人 |
SOCIETE NATIONALE DES POUDRES ET EXPLOSIFS |
发明人 |
LOUISE MOLARD;JEAN-MARCEL LAMBERT;THIERRY JACQUES MAES |
| 分类号 |
C01B21/46;(IPC1-7):C01B21/46 |
主分类号 |
C01B21/46 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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