SYNTHESIS OF BORON-NITRIDE

被引:5
|
作者
BASU, AK
MUKERJI, J
机构
[1] Central Glass and Ceramic Research Institute, Jadavpur, Calcutta
关键词
addition compound; Boron nitride; synthesis;
D O I
10.1007/BF02744942
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The authors examine the boric oxide-ammonia route with special stress on the yield and composition of the intermediate addition compound (BN) x (B2O3) y (NH3) z . It has been concluded that B2O3 and NH3 present in the addition compound formed between 350°C and 900°C cannot be further reacted to convert the B2O3 into BN and the BN yield remains at around 66%. A formula (BN)12·7(B2O3)7·5NH3 has been suggested for the addition compound. © 1990 The Indian Academy of Sciences.
引用
收藏
页码:165 / 171
页数:7
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