发明名称 METHOD OF PROCESSING INDIUM-CONTAINING MATERIALS
摘要 <p>FIELD: rare metal recovery. SUBSTANCE: indium-containing material is leached in 6-9 wt % nitric acid at 35-40 C, mixture is filtered to form filtrate, which is purified by treating with soda ash, and precipitate obtained is dissolved in sulfuric acid solution. EFFECT: enhanced processing efficiency. 2 cl, 1 dwg , 2 tbln</p>
申请公布号 RU2109833(C1) 申请公布日期 1998.04.27
申请号 RU19960116280 申请日期 1996.08.06
申请人 AKTSIONERNOE OBSHCHESTVO "CHELJABINSKIJ EHLEKTROLI;TNYJ TSINKOVYJ Z 发明人 KAZANBAEV L.A.;KOZLOV P.A.;KOLESNIKOV A.V.;KUSTRJA D.N.;LAZAREV S.A.;KAZANBAEV L.A.;KOZLOV P.A.;KOLESNIKOV A.V.;KUSTRJA D.N.;LAZAREV S.A.
分类号 C22B58/00;C22B3/06;C22B7/00;(IPC1-7):C22B58/00 主分类号 C22B58/00
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