发明名称 |
PRODUCTION OF SOLAR-GRADE SILICON FROM SILICON DIOXIDE |
摘要 |
The invention relates to a complete method for producing pure silicon that is suitable for use as solar-grade silicon, comprising the reduction of a silicon oxide, purified by acidic precipitation from an aqueous solution of a silicon oxide dissolved in an aqueous phase, using one or more pure carbon sources, the purified silicon oxide being obtained, in particular, by the precipitation of a silicon oxide dissolved in an aqueous phase in an acidifier. The invention also relates to a formulation containing an activator and to a device for producing silicon, a reactor and electrodes.
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申请公布号 |
US2011262336(A1) |
申请公布日期 |
2011.10.27 |
申请号 |
US200913121761 |
申请日期 |
2009.09.28 |
申请人 |
RAULEDER HARTWIG;MUEH EKKEHARD;SIRAY MUSTAFA;NAGLER PETER;FRINGS BODO;LUNT-RIEG INGRID;KARL ALFONS;PANZ CHRISTIAN;GROTH THOMAS;STOCHNIOL GUIDO;ROCHNIA MATTHIAS;LANG JUERGEN ERWIN;WOLF OLIVER;SCHMITZ RUDOLF;NOWITZKI BERND;WEWERS DIETMAR |
发明人 |
RAULEDER HARTWIG;MUEH EKKEHARD;SIRAY MUSTAFA;NAGLER PETER;FRINGS BODO;LUNT-RIEG INGRID;KARL ALFONS;PANZ CHRISTIAN;GROTH THOMAS;STOCHNIOL GUIDO;ROCHNIA MATTHIAS;LANG JUERGEN ERWIN;WOLF OLIVER;SCHMITZ RUDOLF;NOWITZKI BERND;WEWERS DIETMAR |
分类号 |
C01B31/36;B01J19/00;B01J19/32;C01B33/02;C01B33/025 |
主分类号 |
C01B31/36 |
代理机构 |
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代理人 |
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地址 |
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