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 代理人
主权项
地址