| 发明名称 |
Decontaminating land, concrete and muds contg. phosphorus |
| 摘要 |
Soil, concrete and muds contg. P can be decontaminated by treatment in a ball mill with a large excess of CuSO4. A mixture in the ratio CuSO4.5H2O : H2O of 1 : 0.2 is used and the milling is carried out for 90 to 150 minutes.
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| 申请公布号 |
DE4435629(C1) |
申请公布日期 |
1996.05.02 |
| 申请号 |
DE19944435629 |
申请日期 |
1994.10.05 |
| 申请人 |
STICKSTOFFWERKE AG WITTENBERG-PIESTERITZ, 06886 LUTHERSTADT WITTENBERG, DE |
发明人 |
SIEMS, HILDEGARD, 06886 LUTHERSTADT WITTENBERG, DE |
| 分类号 |
(IPC1-7):A62D3/00;C04B18/14;C04B7/24;C09C1/08 |
主分类号 |
(IPC1-7):A62D3/00 |
| 代理机构 |
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