| 发明名称 |
Verfahren zur Behandlung von Flugstäuben. |
| 摘要 |
<p>Fly ash from combustion installations is treated with an acidic aqueous solution for the removal of heavy metals. The remaining solid is filtered off. The filter residue is treated with a precipitant for heavy metals. The resulting inert residue can be taken as such to landfill disposal.</p> |
| 申请公布号 |
DE59102827(D1) |
申请公布日期 |
1994.10.13 |
| 申请号 |
DE1991502827 |
申请日期 |
1991.09.12 |
| 申请人 |
VON ROLL AG, GERLAFINGEN, CH |
发明人 |
FREY, RUDOLF, CH-8307 EFFRETIKON, CH |
| 分类号 |
B09B3/00;C04B20/02;C22B7/02;(IPC1-7):C22B7/02;C22B3/00 |
主分类号 |
B09B3/00 |
| 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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