COMBINED ACTION OF METAL AND SEMICONDUCTOR CATALYSTS

被引:57
作者
SCHWAB, GM
KOLLER, K
机构
[1] Institute of Physical Chemistry, University of Munich, Munich
关键词
D O I
10.1021/ja01014a016
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The slow oxidation of methanol vapor in an oxygen stream has been investigated by chromatographic methods. Zinc oxide and silver are both catalysts of the reaction and differ in specificity. A combination of both catalyst powders shows a surprisingly superior action. The result is compared with other similar observations and is interpreted on the basis of boundary layer theory. The idea of electron transfer from the metal into the semiconductor is confirmed by conductivity measurements. © 1968, American Chemical Society. All rights reserved.
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页码:3078 / &
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