| 发明名称 |
METHOD FOR PRODUCING SOLAR CELL-GRADE SILICON FROM RICE HULLS |
| 摘要 |
<p>U.S. 23,300 A method for producing silicon from rice hull comprises leaching the rice hulls in acid followed by treatment with high purity water, coking the acid cleaned hulls in a non-oxidizing ambient, compensating the carbon to silica ratio and reducing the silica to form high purity silicon.</p> |
| 申请公布号 |
CA1118582(A) |
申请公布日期 |
1982.02.23 |
| 申请号 |
CA19800346805 |
申请日期 |
1980.03.03 |
| 申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
AMICK, JAMES A.;MILEWSKI, JOHN V.;WRIGHT, FRANKLIN J. |
| 分类号 |
C01B33/02;C01B33/025;H01L31/04;(IPC1-7):C01B33/02;H01L21/04;C30B25/00 |
主分类号 |
C01B33/02 |
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