| 发明名称 |
SULPHONIC ACIDS AND SULPHONATES |
| 摘要 |
<p>Sulphonic Acids and Sulphonates Purification of sulphuric acid rich sulphonic acids particularly those prepared by oleum sulphonation by water washing, treatment with an olefine and final heat treatment.</p> |
| 申请公布号 |
CA1131659(A) |
申请公布日期 |
1982.09.14 |
| 申请号 |
CA19780318509 |
申请日期 |
1978.12.22 |
| 申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
PRILLIEUX, MARCEL;LAURENT, ROBERT M.;TIRTIAUX, ROBERT |
| 分类号 |
C07C309/30;C07C;C07C67/00;C07C301/00;C07C303/42;C07C303/44;C07C309/28;C07C309/37;C11D3/34;(IPC1-7):07C143/24 |
主分类号 |
C07C309/30 |
| 代理机构 |
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代理人 |
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| 地址 |
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