发明名称 |
Process for producing boron nitride |
摘要 |
A process for producing boron nitride which comprises providing a nitrogen-containing nitride promoter, preferably melamine or dicyandiamide, in contact with an admixture of boron oxide and a sufficient amount of boric acid to enhance the formation of boron nitride under a non-oxidizing atmosphere, and maintaining same at sufficiently elevated temperature to form boron nitride.
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申请公布号 |
US4749556(A) |
申请公布日期 |
1988.06.07 |
申请号 |
US19850804548 |
申请日期 |
1985.12.04 |
申请人 |
UNION CARBIDE CORPORATION |
发明人 |
PARRISH, LIEN N.;CHASE, CHARLES C. |
分类号 |
C01B21/064;(IPC1-7):C01B21/064;C01B31/36 |
主分类号 |
C01B21/064 |
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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