| 发明名称 |
Process for reclamation of excavated mine sites |
| 摘要 |
An improved process for reclamation of excavated mine sites and otherwise useless land using waste slimes and tailings obtained from the benefication of ore.
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| 申请公布号 |
US4611951(A) |
申请公布日期 |
1986.09.16 |
| 申请号 |
US19850785296 |
申请日期 |
1985.10.07 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
SAPP, BOBBY L. |
| 分类号 |
B09B1/00;E02D3/00;E02D3/12;E02D17/18;E21C41/32;(IPC1-7):E02D3/10;B01D21/01 |
主分类号 |
B09B1/00 |
| 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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