| 发明名称 |
A process for the production of silicon nitride. |
| 摘要 |
<p>A process for the production of silicon nitride having a high content of alpha-phase by reaction of silicon powder and nitrogen gas at an elevated temperature. The temperature can be kept constant and local overheatings can be avoided by a controlled cooling of the powder.</p> |
| 申请公布号 |
EP0085288(A1) |
申请公布日期 |
1983.08.10 |
| 申请号 |
EP19820850267 |
申请日期 |
1982.12.22 |
| 申请人 |
KEMANORD AB |
发明人 |
JOHANSSON, THOMAS;LODIN, JOHANNES |
| 分类号 |
B01J8/02;C01B21/068;(IPC1-7):01B21/068 |
主分类号 |
B01J8/02 |
| 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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