| 发明名称 |
Process for preparing sulfonated paraffins with a larger content of polysulfonated species. |
| 摘要 |
<p>Process for obtaining sulfonated paraffins containing more than 50% of polysulfonates, by weight, by causing essentially linear C12-C20 paraffins to react with SO2 and O2, at a temperature comprised within the range of from 55 to 100 DEG C and in the presence of a peroxide belonging to the class of peroxy dicarbonates.</p> |
| 申请公布号 |
EP0599385(A1) |
申请公布日期 |
1994.06.01 |
| 申请号 |
EP19930203194 |
申请日期 |
1993.11.16 |
| 申请人 |
ENIRICERCHE S.P.A.;ENICHEM AUGUSTA INDUSTRIALE S.R.L. |
发明人 |
MARCOTULLIO, ARMANDO;TINUCCI, LAURA;CIALI, MASSIMO |
| 分类号 |
C07C303/14;C07C303/32;C07C309/05;C09K8/38;C09K8/94;(IPC1-7):C07C303/14;E21B43/22;C07C309/04 |
主分类号 |
C07C303/14 |
| 代理机构 |
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代理人 |
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