| 发明名称 |
SETT ATT FRAMSTELLA KVARTERA AMMONIUMVETESULFAT GENOM DIREKT OMSETTNING AV EN KVARTER AMMONIUMHALID MED SVAVELSYRA |
| 摘要 |
The invention provides a method of producing quaternary ammonium hydrogen sulphates by reacting a quaternary ammonium halide with sulphuric acid in the presence of an alcohol containing at least one hydroxyl group. The by-products formed in this reaction are volatile, allowing them to be separated from the reaction solution by distillation. |
| 申请公布号 |
SE435277(B) |
申请公布日期 |
1984.09.17 |
| 申请号 |
SE19800002403 |
申请日期 |
1980.03.28 |
| 申请人 |
AB BOFORS |
发明人 |
K * SJOBERG;M * ELANDER;K * LUNDMARK |
| 分类号 |
C07C211/63;C01B17/96;C01B21/086;C07C67/00;C07C209/00;(IPC1-7):07C139/00;07C87/30 |
主分类号 |
C07C211/63 |
| 代理机构 |
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代理人 |
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| 主权项 |
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