| 发明名称 |
PROCESS FOR PREPARING A REAGENT BASED ON ACID CALCIUM SULPHIDE |
| 摘要 |
<p>The invention relates to a process for preparing a reagent based on acid calcium sulphide. The sulphur is boiled for 3 hours in a hydrated lime slurry having a concentration of 120...200 g/l. A molar excess of hydrated lime of 25% is maintained to prevent the formation of calcium polysulphide.</p> |
| 申请公布号 |
RO120190(B1) |
申请公布日期 |
2005.10.28 |
| 申请号 |
RO20030000054 |
申请日期 |
2003.01.20 |
| 申请人 |
MOROVAN ILIE;CUBLESAN ANA |
发明人 |
MOROVAN ILIE;CUBLESAN ANA |
| 分类号 |
C01B17/43;(IPC1-7):C01B17/43 |
主分类号 |
C01B17/43 |
| 代理机构 |
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| 地址 |
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