THE PREPARATION OF NOVEL SILICA-GEL HOLLOW TUBES

被引:34
作者
NAKAMURA, H [1 ]
MATSUI, Y [1 ]
机构
[1] SHOWA DENKO CO LTD,CENT RES LAB,MIDORI KU,CHIBA 267,JAPAN
关键词
D O I
10.1002/adma.19950071013
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Worm-like silica gel hollow tubes have been prepared using a sol-gel method. The tubes (see Figure), which are porous, mostly have one end closed, although occasionally tubes with both ends closed are produced. The preparation method, which involves the hydrolysis of tetraethylorthosilicate in a mixture of ethanol, ammonia, water and citric acid monohydrate, is described.
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页码:871 / &
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