| 发明名称 |
METHOD OF PROCESSING CHLORIDE SLAG CONTAINING PRECIOUS METALS |
| 摘要 |
<p>precious metal technology. SUBSTANCE: slag is leached with ammonium sulfite solution, more specifically containing 90-110 g/l sodium sulfite and 50-70 g/l ammonium hydroxide, at liquid-to-solids ratio (11-13):1 to give silver- and gold-containing product subjected to further processing. EFFECT: facilitated silver and gold recovery. 3 tbl, 13 ex</p> |
| 申请公布号 |
RU2150521(C1) |
申请公布日期 |
2000.06.10 |
| 申请号 |
RU19980118604 |
申请日期 |
1998.10.12 |
| 申请人 |
AKTSIONERNOE OBSHCHESTVO "IRGIREDMET" |
发明人 |
KARPUKHIN A.I.;MUSIN E.D.;DEMENT'EV V.E.;STEL'KINA I.I.;MINEEV G.G. |
| 分类号 |
C22B11/00;C22B3/04;C22B7/04;(IPC1-7):C22B11/00 |
主分类号 |
C22B11/00 |
| 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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