| 发明名称 |
Process for roasting refractory gold ores. |
| 摘要 |
Refractory gold ores are roasted in an oxidising atmosphere in a fluidised bed with added carbonaceous fuels at temperatures of 500-650@C. To obtain extensive combustion to CO2 and H2O, methanol is added as a carbonaceous fuel. |
| 申请公布号 |
EP0622467(A1) |
申请公布日期 |
1994.11.02 |
| 申请号 |
EP19940200826 |
申请日期 |
1994.03.29 |
| 申请人 |
METALLGESELLSCHAFT AG |
发明人 |
KOCH, WALTER;PEINEMANN, BODO |
| 分类号 |
C22B1/10;C22B11/02 |
主分类号 |
C22B1/10 |
| 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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