| 发明名称 |
Sulfonation of oils |
| 摘要 |
Aromatic petroleum oils are diluted with a sulfonic acid to reduce agglomeration of intractable sludge during simple sulfonation with sulfur trioxide at substantially atmospheric pressure.
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| 申请公布号 |
US4226805(A) |
申请公布日期 |
1980.10.07 |
| 申请号 |
US19760721903 |
申请日期 |
1976.09.09 |
| 申请人 |
WITCO CHEMICAL CORPORATION |
发明人 |
BAUER, OSCAR W. |
| 分类号 |
C07C309/62;(IPC1-7):C07C143/24 |
主分类号 |
C07C309/62 |
| 代理机构 |
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代理人 |
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| 地址 |
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