| 发明名称 |
Urea dewaxing of naphthene oils |
| 摘要 |
In an improved urea dewaxing process a urea/alcohol slurry chilled to 60 DEG F. to 65 DEG F. is added to a naphthenic distillate chilled to 60 DEG F. to 65 DEG F. to produce a refrigerator oil with improved low temperature properties.
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| 申请公布号 |
US4504376(A) |
申请公布日期 |
1985.03.12 |
| 申请号 |
US19840598101 |
申请日期 |
1984.04.09 |
| 申请人 |
TEXACO INC. |
发明人 |
MEAD, THEODORE C.;WRIGHT, JAMES H. |
| 分类号 |
C10G73/24;(IPC1-7):C10G73/24 |
主分类号 |
C10G73/24 |
| 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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