| 发明名称 |
METHOD OF LEAD-CONTAINING DUST PROCESSING |
| 摘要 |
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. |
| 申请公布号 |
RU95111901(A) |
申请公布日期 |
1997.06.27 |
| 申请号 |
RU19950111901 |
申请日期 |
1995.07.11 |
| 申请人 |
TOVARISHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU"EHLEKTROKHIMICHESKIE TEKHNOLOGII METALLOV" |
发明人 |
ZAJKOV JU.P.;IVANOVSKIJ L.E.;BATUKHTIN V.P.;KONDRATJUK V.S.;ARKHIPOV P.A.;VASIL'EV A.S.;PANFILOV V.I.;MARTYNOV A.I.;IL'ENOK A.A. |
| 分类号 |
C22B7/02;C22B13/02 |
主分类号 |
C22B7/02 |
| 代理机构 |
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代理人 |
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