发明名称 |
FORFARANDE FOR FRAMSTELLNING AV KISELNITRID |
摘要 |
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. |
申请公布号 |
SE8107732(L) |
申请公布日期 |
1983.06.24 |
申请号 |
SE19810007732 |
申请日期 |
1981.12.23 |
申请人 |
KEMA NORD AB |
发明人 |
JOHANSSON T;LODIN J |
分类号 |
B01J8/02;C01B21/068;(IPC1-7):C01B21/08;C01B21/06 |
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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