发明名称 METHOD OF FORMING TECHNOGENIC DEPOSITS
摘要 mining and ecology; applicable in storing of metal-containing rocks. SUBSTANCE: method includes formation of drained, concentrated and leached layers. Leached layer is formed from iron-containing rocks. Concentrated layer is formed from quality nonstandardized iron ores based on minerals-concentrators of iron possessing either negative charge with neutral character of metal-containing solutions or positive charge with alkali character of metal-containing solutions. Minerals-concentrators of iron are used in the form of manganese dioxide, or chromium or titanium oxide. EFFECT: increased efficiency of intradump concentration due to iron precipitation. 2 cl, 1 dwg
申请公布号 RU2182964(C2) 申请公布日期 2002.05.27
申请号 RU19960107711 申请日期 1996.04.16
申请人 INSTITUT PROBLEM KOMPLEKSNOGO OSVOENIJA NEDR RAN 发明人 TRUBETSKOJ K.N.;VOROB'EV A.E.;BUBNOV V.K.
分类号 E21B43/28;(IPC1-7):E21B43/28 主分类号 E21B43/28
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