| 发明名称 |
Filtration of hot water extraction process whole tailings |
| 摘要 |
Whole tailings are treated with a flocculant to cause fines to agglomerate with the coarse particles. The product is then vacuum filtered to separate the fines from the water.
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| 申请公布号 |
US4225433(A) |
申请公布日期 |
1980.09.30 |
| 申请号 |
US19780947996 |
申请日期 |
1978.10.02 |
| 申请人 |
PETRO-CANADA EXPLORATION INC. |
发明人 |
LIU, JOSEPH K.;LANE, STEPHEN J.;CYMBALISTY, LUBOMYR M. |
| 分类号 |
B01D37/03;C10G1/04;(IPC1-7):B01D21/01;C02F1/52 |
主分类号 |
B01D37/03 |
| 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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