| 发明名称 |
PURIFICATION OF CRUDE SULFONIC ACIDS |
| 摘要 |
<p>A method of purifying crude, oil-soluble sulfonic acids is disclosed, wherein the method comprises contacting a volatile hydrocarbon solution of crude, oil-soluble sulfonic acids with 2-methoxyethanol or a mixture of water and 2-methoxyethanol. Primarily, the term "purifying" means removal of sulfuric acid and sulfur oxides.</p> |
| 申请公布号 |
CA1007246(A) |
申请公布日期 |
1977.03.22 |
| 申请号 |
CA19730187261 |
申请日期 |
1973.12.03 |
| 申请人 |
CONTINENTAL OIL COMPANY |
发明人 |
CEASE, VINCENT J.;THOMAS, SAMUEL C. (JR.) |
| 分类号 |
C07C309/01;C07C67/00;C07C301/00;C07C303/42;C07C303/44 |
主分类号 |
C07C309/01 |
| 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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