发明名称 |
Low density compacts of prepared mix for use in the production of silicon and ferrosilicon, method and apparatus for making same. |
摘要 |
<p>There is disclosed a low density, porous compact of prepared mix containing silica fume, finely-divided carbonaceous reducing agent such as petroleum coke or coal, optionally iron and a binder. There are also disclosed a method and an apparatus for making such a compact. The compact is useful as the feed to an electric furnace in the production of silicon and ferrosilicon. </p> |
申请公布号 |
EP0036919(A1) |
申请公布日期 |
1981.10.07 |
申请号 |
EP19800304013 |
申请日期 |
1980.11.11 |
申请人 |
UNION CARBIDE CORPORATION |
发明人 |
MERKERT, RODNEY FRANCIS |
分类号 |
C22B1/242;C01B33/02;C01B33/025;C22B1/245;C22C33/04;(IPC1-7):01B33/02;22C35/00;22B1/24 |
主分类号 |
C22B1/242 |
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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