| 发明名称 |
FOERFARANDE FOER FRAMSTAELLNING AV RENAD ALKANSULFONSYRA |
| 摘要 |
<p>A process of preparing purified alkanesulfonic acid from crude aqueous alkanesulfonic acid containing oxidizable impurities wherein the crude material is treated with a sufficient amount of chlorine to convert the oxidizable impurities to alkanesulfonyl chloride and then hydrolyzing said alkanesulfonyl chloride to alkanesulfonic acid by heating.</p> |
| 申请公布号 |
FI921334(A) |
申请公布日期 |
1992.09.28 |
| 申请号 |
FI19920001334 |
申请日期 |
1992.03.26 |
| 申请人 |
ATOCHEM NORTH AMERICA, INC. |
发明人 |
HENDERSON, PHYLLIS ANN;POSTUMA, CARL;SCHON, STEVEN GABRIEL |
| 分类号 |
C07C303/02;C07C303/44;C07C309/04 |
主分类号 |
C07C303/02 |
| 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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