| 发明名称 |
Treatment of lignite to yield a pumpable fluid |
| 摘要 |
Lignites, which have high inherent water contents of 30-60% by weight, are treated with a small amount of a dispersing and/or viscosity reducing agent such as tetrasodium pyrophosphate to form a pumpable fluid which is easily transportable.
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| 申请公布号 |
US4080308(A) |
申请公布日期 |
1978.03.21 |
| 申请号 |
US19770798514 |
申请日期 |
1977.05.19 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE INTERIOR |
发明人 |
LAMONT, WILLIAM E. |
| 分类号 |
B01F17/00;B01F17/14;B65G53/30;(IPC1-7):B01F3/00 |
主分类号 |
B01F17/00 |
| 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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