ADSORPTION OF HYDROCARBONS ON ACTIVATED CARBONS

被引:9
作者
HERDEN, H [1 ]
LOFFLER, U [1 ]
SCHOLLNER, R [1 ]
机构
[1] CHEM AG BITTERFELD WOLFEN,O-4400 BITTERFELD,GERMANY
关键词
D O I
10.1016/0021-9797(91)90412-2
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
The isotherms of several hydrocarbons (methane, ethane, propane, η-butane, isobutane, isooctane, and benzene) were measured at 273, 293, and 303 K on a number of activated carbons. By means of the Dubinin-Radushkevich (DR) method we calculated the characteristic parameters of the microporosity of the carbons used (micropore volume, characteristic energy, and the mean distance of slit-shaped micropores). The values obtained showed significant differences between the activated carbons used, depending on the materials and the activation process applied. © 1991 Academic Press, Inc. All rights reserved.
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收藏
页码:477 / 482
页数:6
相关论文
共 15 条
[1]   ADSORPTION CAPACITY OF MOLECULAR-SIEVE TYPE CARBONS [J].
AINSCOUGH, AN ;
DOLLIMORE, D .
LANGMUIR, 1987, 3 (05) :708-713
[2]   THEORY OF VOLUME FILLING FOR VAPOR ADSORPTION [J].
BERING, BP ;
DUBININ, MM ;
SERPINSKY, VV .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1966, 21 (04) :378-+
[3]  
BERING BP, 1959, IAN SSSR KH, P981
[4]  
Carrott P. J. M., 1988, P IUPAC S COPS I, P77
[5]   HOMOGENEOUS AND HETEROGENEOUS MICROPORE STRUCTURES IN CARBONACEOUS ADSORBENTS [J].
DUBININ, MM ;
STOECKLI, HF .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1980, 75 (01) :34-42
[6]  
EICHHOLTZ A, 1986, VDI BER, P935
[7]  
GREGG SJ, 1982, ADSORPTION SURFACE
[8]  
HERDEN H, 1989, Z CHEM, V29, P106
[9]  
HERDEN H, IN PRESS
[10]  
KNOBLAUCH K, 1977, HAUS TECH VORTRAGSVE, V404, P86