Determination of the micropore texture of some glassy carbons using molecular probes

被引:15
作者
DomingoGarcia, M [1 ]
FernandezMorales, I [1 ]
LopezGarzon, FJ [1 ]
MorenoCastilla, C [1 ]
机构
[1] UNIV GRANADA,FAC CIENCIAS,DEPT QUIM INORGAN,GRP INVEST CARBONES,E-18071 GRANADA,SPAIN
关键词
D O I
10.1021/la950806q
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The micropore systems of three glassy carbons prepared using different recipes in the polymerization and carbonization of furfuryl alcohol have been studied by adsorption kinetic measurements and the adsorption-desorption isotherms of five adsorptives, with different molecular geometries, sizes, and polarity. The analysis of the adsorption isotherms has been carried out by comparing the results obtained when Dubinin-Radushkevich, the binomial Dubinin equation, and Dubinin Ashtakhov approximations are applied.
引用
收藏
页码:1218 / 1224
页数:7
相关论文
共 25 条
[1]  
[Anonymous], 1966, Chemistry and Physics of Carbon
[2]  
BAILEY A, 1971, T FARADAY SOC, V67, P23
[3]   ZEOLITE SORBENTS - MODIFICATION BY IMPREGNATION WITH SALTS [J].
BARRER, RM ;
HARDING, DA ;
SIKAND, A .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1980, 76 :180-195
[4]   THE ADSORPTION OF VAPORS BY ACTIVATED AND HEAT-TREATED MICROPOROUS CARBONS .1. CHARACTERIZATION OF PORE STRUCTURE USING THE DUBININ-POLANYI APPROACH [J].
BRADLEY, RH .
CARBON, 1991, 29 (07) :893-897
[5]  
CARROT PJM, 1987, CARBON, V25, P56
[6]   USE OF ACTIVATED CARBONS OBTAINED FROM AGRICULTURAL BY-PRODUCTS FOR THE ADSORPTION OF SOME HYDROCARBONS [J].
DOMINGOGARCIA, M ;
FERNANDEZMORALES, I ;
LOPEZGARZON, FJ ;
MORENOCASTILLA, C .
LANGMUIR, 1991, 7 (02) :339-343
[7]  
DOMINGOGARCIA M, 1993, CARBON, V31, P75
[8]  
Dubinin M.M., 1975, Progress In Surface And Membrane Science, V9, P1, DOI [10.1016/B978-0-12-571809-7.50006-1, DOI 10.1016/B978-0-12-571809-7.50006-1]
[9]  
Dubinin M.M., 1971, ADV CHEM SER, V102, P69
[10]   ADSORPTION IN MICROPORES [J].
DUBININ, MM .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1967, 23 (04) :487-&