| 发明名称 |
METHOD OF PREPARING AMMONIUM AMIDO-SULFONATE |
| 摘要 |
Amido-sulfonic acid and its salts are prepared by direct reaction of sulfuric anhydride with ammonia. The reaction is effected in such a way that a molten reaction product is obtained. By means of this process the reaction heat can be utilized and at the same time high space-time yields are obtained.
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| 申请公布号 |
US3661516(A) |
申请公布日期 |
1972.05.09 |
| 申请号 |
USD3661516 |
申请日期 |
1970.03.17 |
| 申请人 |
FARBWERKE HOECHST AG. VORMALS MEISTER LUCIUS & BRUNING |
发明人 |
HEINZ-KARL HOFMEISTER |
| 分类号 |
C01B21/096;C01B21/082;C01B21/092;(IPC1-7):C01B17/00 |
主分类号 |
C01B21/096 |
| 代理机构 |
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