| 发明名称 |
Method of reducing the emission of nitrogen oxides from a liquid containing nitric acid. |
| 摘要 |
<p>A method of reducing, by the addition of hydrogen peroxide, the emission of NOx gas in the treatment of metal in a nitric acid-containing liquid is disclosed. In the method, the amount of added hydrogen peroxide is automatically adjusted according to the redox potential of the liquid.</p> |
| 申请公布号 |
EP0259533(A1) |
申请公布日期 |
1988.03.16 |
| 申请号 |
EP19860850302 |
申请日期 |
1986.09.11 |
| 申请人 |
EKA NOBEL AKTIEBOLAG |
发明人 |
DALIN, IVAN;ANDREASSON, PIA |
| 分类号 |
C01B21/38;C23F1/16;C23G1/02;C23G1/08;(IPC1-7):C23G1/02 |
主分类号 |
C01B21/38 |
| 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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