| 发明名称 |
Apparatus and process for hydraulic mining |
| 摘要 |
Apparatus for and process of mining a subterranean granular ore deposit through a well bore where the ore is eroded from the ore matrix by one or more laterally directed jets of fluid, e.g. water, forming an ore-bearing slurry. The apparatus comprises:
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| 申请公布号 |
US4035023(A) |
申请公布日期 |
1977.07.12 |
| 申请号 |
US19750596006 |
申请日期 |
1975.07.15 |
| 申请人 |
FREEPORT MINERALS COMPANY |
发明人 |
COCKRELL, CLIFFORD MCDONALD |
| 分类号 |
E21B43/12;E21B43/29;E21C41/20;E21C45/00;(IPC1-7):E21C41/08 |
主分类号 |
E21B43/12 |
| 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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