发明名称 |
CLOSED LOOP PROCESS FOR PREPARING TRICHLOROSILANE FROM METALLURGICAL SILICON |
摘要 |
The present invention relates to a multistage process for preparing trichlorosilane and silicon tetrachloride from metallurgical silicon, in which trichlorosilane and silicon tetrachloride are prepared from metallurgical silicon in a first step, and the silicon tetrachloride is processed further to the trichlorosilane end product in a second step. The present invention further relates to a plant in which such processes can be performed in an integrated manner. |
申请公布号 |
US2013095026(A1) |
申请公布日期 |
2013.04.18 |
申请号 |
US201013522113 |
申请日期 |
2010.12.16 |
申请人 |
OENAL YUECEL;MALZKORN RAINER;PAULI INGO;LUNT-RIEG INGRID;STOCHNIOL GUIDO;EVONIK DEGUSSA GMBH |
发明人 |
OENAL YUECEL;MALZKORN RAINER;PAULI INGO;LUNT-RIEG INGRID;STOCHNIOL GUIDO |
分类号 |
C01B33/107 |
主分类号 |
C01B33/107 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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