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15246658851

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[求助] Al2O3-B2O3

想做Al2O3-B2O3 的复合氧化物 ,经查阅文献一般是将Al2O3 投入到H3BO3中,烘干,在300-350摄氏度焙烧
以下是我的疑问
1 B2O3-Al2O3的结构是什么 ,是以B-O-Al形式或其他形式存在吗?
2 为何选择在300°焙烧,高于这个温度会发生什么?有什么影响?
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