| 发明名称 |
TWO-STAGE C{11 {0 DEWAXING/DEOILING PROCESS |
| 摘要 |
An improved process for dewaxing and deoiling a petroleum oil stock with a liquid, normally gaseous solvent in which the oil feed is chilled prior to autorefrigeration by dilution with cold recycled filtrate from the final filtration of the wax-oil-solvent mixture.
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| 申请公布号 |
US3658688(A) |
申请公布日期 |
1972.04.25 |
| 申请号 |
USD3658688 |
申请日期 |
1969.09.19 |
| 申请人 |
ESSO RESEARCH AND ENGINEERING CO. |
发明人 |
FRANK A. BIRIBAUER;JAMES D. BUSHNELL |
| 分类号 |
C10G73/06;(IPC1-7):C10G43/08 |
主分类号 |
C10G73/06 |
| 代理机构 |
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代理人 |
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| 地址 |
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