发明名称 |
Preparation of silicon carbide whiskers. |
摘要 |
<p>Silicon carbide single crystals are prepared by (1) reacting silica gel, silicic acid or silicon dioxide with an inorganic base and a multifunctional alcohol or a multifunctional phenol to produce a carbon-containing chemically activated silicon compound, (2) mixing the activated silicon compound with carbon black or graphite and (3) heating the mixture to 1300 DEG to 1700 DEG C under a non-oxidizing atmosphere.</p> |
申请公布号 |
EP0468377(A1) |
申请公布日期 |
1992.01.29 |
申请号 |
EP19910112105 |
申请日期 |
1991.07.19 |
申请人 |
HERCULES INCORPORATED |
发明人 |
JENSEN, JAMES ALLEN;ROSENTHAL, ALLEN BRUCE |
分类号 |
C30B25/00;C30B29/36;C30B29/62 |
主分类号 |
C30B25/00 |
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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