| 发明名称 |
PROCESSO PARA BENEFICIAMENTO DE MINERAIS DE VALOR,A PARTIR DE MINERIOS,COM REJEICAO SELETIVA DE SILICATOS |
| 摘要 |
<p>A process for the recovery of mineral values from base metal ores is disclosed. Specifically, a froth flotation process is disclosed which comprises contacting an aqueous ore slurry with an effective amount of hemicellulose, a mineral collector and a frothing agent.</p> |
| 申请公布号 |
BR8901587(A) |
申请公布日期 |
1989.11.21 |
| 申请号 |
BR19898901587 |
申请日期 |
1989.04.04 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
NORMAN JOHN LEWIS;HANS PETER PANZER |
| 分类号 |
B03D1/008;B03D1/016;(IPC1-7):B03D1/02 |
主分类号 |
B03D1/008 |
| 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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