申请日期 | 2025-06-28 | 申请号 | RU2010114148 |
公开(公告)号 | RU2428378C1 | 公开(公告)日 | 2011-09-10 |
公开国别 | RU | 申请人省市代码 | 全国 |
申请人 | Zuev Mikhail Georgievich | ||
简介 | FIELD : chemistry. SUBSTANCE : invention can be used in metallurgical industry. Silicon metal is obtained by reducing silicon dioxide with an alkali-earth metal carbonate in the presence of cerium oxide with the following ratio of components in wt % : silicon oxide 17-18; alkali-earth metal carbonate 13-14; cerium oxide - the rest to 100. EFFECT : invention enables to obtain silicon with output of up to 98 wt %. 3 ex |
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