| 发明名称 |
Generating medium BTU gas from coal in situ |
| 摘要 |
Medium BTU gas is generated from coal in situ by establishing communication channels through the coal in part by projectiles and in part by burning. Oxygen is employed for reaction with the coal and reaction temperatures are controlled by injection of steam.
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| 申请公布号 |
US4099567(A) |
申请公布日期 |
1978.07.11 |
| 申请号 |
US19770801223 |
申请日期 |
1977.05.27 |
| 申请人 |
IN SITU TECHNOLOGY, INC. |
发明人 |
TERRY, RUEL CARLTON |
| 分类号 |
E21B43/00;E21B43/116;E21B43/247;(IPC1-7):E21B43/24;E21B43/26;E21C43/00 |
主分类号 |
E21B43/00 |
| 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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