| 发明名称 |
Method for separating oils from water |
| 摘要 |
Oil contaminants present in water are removed by contacting the water with deoiled petroleum asphalt bottoms.
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| 申请公布号 |
US4160729(A) |
申请公布日期 |
1979.07.10 |
| 申请号 |
US19740508114 |
申请日期 |
1974.09.23 |
| 申请人 |
CHEVRON RESEARCH COMPANY |
发明人 |
WILCOX, RALPH S. |
| 分类号 |
B01D17/02;C02F1/68;(IPC1-7):C02B9/02 |
主分类号 |
B01D17/02 |
| 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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