| 发明名称 |
METHOD AND APPARATUS FOR PREPARING ANHYDROUS ALKALI METAL SULFIDE |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for preparing an anhydrous alkali metal sulfide. SOLUTION: A solution, a suspension or a dispersion of the alkali metal sulfide or its melt in its water of crystallization is dried through spray drying using a steam-loaded inert dry gas. COPYRIGHT: (C)2004,JPO&NCIPI
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| 申请公布号 |
JP2004182592(A) |
申请公布日期 |
2004.07.02 |
| 申请号 |
JP20030404689 |
申请日期 |
2003.12.03 |
| 申请人 |
DEGUSSA AG |
发明人 |
ALT CHRISTIAN HANS;GOELZ ANDREAS;ALIG ALFRED |
| 分类号 |
F26B3/088;B01D1/18;B01J2/04;C01B9/00;C01B17/38;F26B9/06;(IPC1-7):C01B17/38 |
主分类号 |
F26B3/088 |
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