| 发明名称 |
PROCESS FOR CLEANING MERCURY-CONTAMINATED SOILS |
| 摘要 |
<p>The present invention relates to a process for cleaning mercury-contaminated soils that is simple, efficient and safe to use. This process can also be used to clean soils contaminated with additional metals, such as zinc, copper and lead, at a lower pH. The invention involves treating the contaminated soils with liquid hypochlorite in a continuous counter-current process.</p> |
| 申请公布号 |
EP1017511(B1) |
申请公布日期 |
2003.02.12 |
| 申请号 |
EP19980946109 |
申请日期 |
1998.09.18 |
| 申请人 |
MERCK & CO., INC. |
发明人 |
EL-SHOUBARY, YOUSSEF;LAVOSKY, WILLIAM, F.;SETH, SUBASH, C.;SPEIZER, NED, A. |
| 分类号 |
B03C1/00;B07B1/00;B07B9/00;B09C1/00;B09C1/02;B09C1/08;C22B7/00;C22B43/00;(IPC1-7):B07B1/00 |
主分类号 |
B03C1/00 |
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