发明名称 |
PROCESS FOR SOLUTION MINING NAHCOLITE |
摘要 |
The process of solution mining sodium bicarbonate (e.g., nahcolite) from a subsurface sodium bicarbonate containing, oil shale formation with water is improved by conducting leaching operations at a selected temperature greater than 250 DEG F and adjusting pressure to a particular preferred value for the selected leaching temperature.
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申请公布号 |
US3779602(A) |
申请公布日期 |
1973.12.18 |
申请号 |
USD3779602 |
申请日期 |
1972.08.07 |
申请人 |
SHELL OIL CO,US |
发明人 |
BEARD T,US;VAN MEURS P,US |
分类号 |
E21B36/00;E21B43/28;(IPC1-7):E21B43/28 |
主分类号 |
E21B36/00 |
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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