| 发明名称 |
PROCESS FOR RECOVERING GOLD, SILVER, PALLADIUM AND OTHER NON-FERROUS METALS BY CHEMICAL REDUCTION FROM PRECIOUS METAL OR NON-FERROUS METAL SOLUTIONS COMPRISING CYAN OR OTHER COMPLEX FORMING MATERIAL |
| 摘要 |
<p>1 kg KCN in a 35% hydrogen peroxide soln. is added at a rate of 5-15 l/hour at 15-60 deg. C and at pH 8-11 to the soln. contg. the precious metals</p> |
| 申请公布号 |
HU204900(B) |
申请公布日期 |
1992.02.28 |
| 申请号 |
HU19890003029 |
申请日期 |
1989.06.09 |
| 申请人 |
ALLAMI PENZVEROE,HU |
发明人 |
KISS,JENOE,HU;ORGOVAN,LASZLO,HU |
| 分类号 |
C22B3/00;C22B11/08;(IPC1-7):C22B3/00 |
主分类号 |
C22B3/00 |
| 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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