Preparation effects on sol-gel aluminosilicate gels

被引:16
作者
Sinko, K [1 ]
Mezei, R [1 ]
机构
[1] Eotvos Lorand Univ, Dept Inorgan & Analyt Chem, H-1117 Budapest, Hungary
关键词
D O I
10.1016/S0022-3093(98)00442-6
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Optically clear aluminosilicate gels were prepared from tetraethoxysilane (TEOS) and Al(NO(3))(3)9H(2)O in 1-propanol with all ratios of Al/Si. In these gels only a part (0-70%) of the aluminium is chemically incorporated in the network. Aluminium incorporation can be increased by decreasing water content and prehydrolysis of Al nitrate. (C) 1998 Elsevier Science B.V. All rights reserved.
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页码:1 / 9
页数:9
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