| 发明名称 |
Method for upgrading black oils |
| 摘要 |
A method for removing ash, asphaltenic, metallic and sulfurous contaminants from a black oil by contacting said oil with a liquid paraffinic solvent in the presence of water.
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| 申请公布号 |
US4021335(A) |
申请公布日期 |
1977.05.03 |
| 申请号 |
US19750587631 |
申请日期 |
1975.06.17 |
| 申请人 |
STANDARD OIL COMPANY (INDIANA) |
发明人 |
BEATON, WILLIAM INGRAM |
| 分类号 |
C10G21/00;(IPC1-7):C10G21/14 |
主分类号 |
C10G21/00 |
| 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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