STUDIES ON PORE SYSTEMS IN CATALYSTS .15. INFLUENCE OF GEOMETRICAL FACTOR ON T CURVE MEASURED ON AEROSIL

被引:12
作者
DEBOER, JH
LINSEN, BG
BROEKHOF.JC
OSINGA, TJ
机构
[1] Department of Chemical Technology, Technological University of Delft
关键词
D O I
10.1016/0021-9517(68)90008-0
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In a previous article of this series it was shown that the t curve measured on Aerosil greatly deviates from the common t curve. In this article we shall treat this phenomenon in more detail. From the nitrogen-sorption isotherms, measured on four different aerosils, the t curves are calculated. It is shown that the magnitude of the deviations from the common t curve depends on the particle size of Aerosil. By calculations, based on geometrical and thermodynamic considerations, theoretical t values are obtained in perfect agreement with the experimental ones. © 1968.
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页码:46 / &
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