ON THE ADSORPTION OF CO2 BY MOLECULAR-SIEVE CARBONS - VOLUMETRIC AND GRAVIMETRIC STUDIES

被引:48
作者
NAKASHIMA, M [1 ]
SHIMADA, S [1 ]
INAGAKI, M [1 ]
CENTENO, TA [1 ]
机构
[1] UNIV NEUCHATEL,DEPT CHEM,CH-2000 NEUCHATEL,SWITZERLAND
关键词
MOLECULAR SIEVE CARBONS; HEAT TREATMENT; CO2; ADSORPTION; CALORIMETRY;
D O I
10.1016/0008-6223(95)00077-Q
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
Two microporous carbons, derived from the same phenolic resin at 700 and 1000 degrees C, were investigated by volumetric and gravimetric adsorption of CO2 and N-2 at different temperatures. The combination with immersion calorimetry into liquids of different molecular sizes reveals the presence of constrictions near 0.4-0.45 nm leading into relatively large micropores. The size of the constrictions and the micropore volume are smaller for the solid prepared at 1000 degrees C.
引用
收藏
页码:1301 / 1306
页数:6
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