Adsorption of methylene blue from an aqueous solution on to activated carbons from palm-tree cobs

被引:113
作者
Avom, J [1 ]
Mbadcam, JK [1 ]
Noubactep, C [1 ]
Germain, P [1 ]
机构
[1] INST NATL SCI APPL,LAB THERMOCHIM MINERALE,F-69621 VILLEURBANNE,FRANCE
关键词
activated carbons; adsorption; spectrophotometry;
D O I
10.1016/S0008-6223(96)00158-3
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 adsorption of a ca 5.4 x 10(-5) M aqueous solution of methylene blue has been examined on five activated carbon samples. The equilibrium concentrations (C-e) were determined by spectrophotometry studies. The analysis of Freundlich adsorption isotherms obtained provides the adsorption capacity of each carbon sample. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:365 / 369
页数:5
相关论文
共 15 条
[1]  
AVOM J, 1983, SCI TECHNOLOGIE, V3, P2
[2]  
AVOM J, UNPUB
[3]   THE ADSORPTION OF METHYLENE-BLUE BY ACTIVE-CARBON [J].
BARTON, SS .
CARBON, 1987, 25 (03) :343-350
[4]   Adsorption of gases in multimolecular layers [J].
Brunauer, S ;
Emmett, PH ;
Teller, E .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1938, 60 :309-319
[5]   MICROCALORIMETRIC STUDIES OF SOLUTION ADSORPTION BY ACTIVATED CARBONS [J].
COUSINS, HJ ;
GARDNER, PJ ;
MATTHEWS, SJ .
CARBON, 1992, 30 (01) :17-20
[6]   MICROPOROUS STRUCTURES AND ABSORPTION PROPERTIES OF CARBONACEOUS ADSORBENTS [J].
DUBININ, MM .
CARBON, 1983, 21 (04) :359-366
[7]  
Fernandez-Colinas J, 1989, ADSORPT SCI TECHNOL, V6, P18, DOI [10.1177/026361748900600103, DOI 10.1177/026361748900600103]
[8]  
GILES CH, 1960, J CHEM SOC, V786, P3973
[10]  
HIESTER NK, 1963, CHEMICAL ENGINEERS H, pCH16