| 发明名称 |
METHOD FOR RECOVERING SO2 AND HEAVY METAL FROM SMELTER OFF-GAS |
| 摘要 |
<p>A method for recovering SO2 and heavy metal from smelter off-gas (1): after the smelter off-gas (1) is pre-treated, employing an ammonium sulfide solution to simultaneously remove SO2 and heavy metal from the smelter off-gas (1), and recovering the heavy metal and sulfur product. The method is simple and easy to operate, has a high desulfurization rate and low cost, and is suitable for industrialization.</p> |
| 申请公布号 |
WO2014075390(A1) |
申请公布日期 |
2014.05.22 |
| 申请号 |
WO2013CN01389 |
申请日期 |
2013.11.18 |
| 申请人 |
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY |
发明人 |
NING, PING;YIN, ZAIFEI;WANG, XUEQIAN |
| 分类号 |
B01D53/78;B01D53/50;B01D53/64;B01D53/96;C01B17/04;C01C1/24 |
主分类号 |
B01D53/78 |
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