| 发明名称 |
METHOD FOR PROCESSING LEAD-CONTAINING DUSTS |
| 摘要 |
<p>FIELD: nonferrous metallurgy. SUBSTANCE: lead-containing waste were treated preliminary with solution at pH = 6.0-7.0 followed by sulfur acid leaching, carbonization and thermic treatment at 200-600 C and reduction is carried out at 700-800 C. Method is used for lead and other nonferrous metal-containing waste processing. EFFECT: improved method of processing.</p> |
| 申请公布号 |
RU2098502(C1) |
申请公布日期 |
1997.12.10 |
| 申请号 |
RU19950111901 |
申请日期 |
1995.07.11 |
| 申请人 |
TOVARISHCHESTVO S OGRANICHENNOJ OTVETSTVENNOSTYU "ELEKTROKHIMICHESKIE TEKHNOLOGII METALLOV" |
发明人 |
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| 分类号 |
C22B7/02;C22B13/02;(IPC1-7):C22B7/02 |
主分类号 |
C22B7/02 |
| 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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