PURITY OF ALUMINUM HYDROXIDE DERIVED FROM TRIETHYLALUMINUM

被引:0
作者
TEBBE, FN [1 ]
MORRIS, PA [1 ]
FRENCH, RH [1 ]
CHOWDHRY, U [1 ]
COBLE, RL [1 ]
机构
[1] MIT,DEPT MAT SCI,CAMBRIDGE,MA 02139
关键词
ALUMINA - Purification - CERAMIC PRODUCTS - Manufacture;
D O I
暂无
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
Aluminum hydroxide obtained by hydrolysis of triethylaluminum is free of uranium and thorium at detection limits of 1 to 9 parts per billion (ppb). Other impurities commonly associated with aluminum oxides are present at low levels. When the organoaluminum is intentionally contaminated with an iron salt, purity is restored by a simple distillation.
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页码:C204 / C206
页数:3
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