The adsorption of mixed dyes (acidic and basic) on to hardwood in a fixed bed

被引:12
作者
Magdy, YH [1 ]
机构
[1] MENIA UNIV,FAC ENGN,DEPT CHEM ENGN,MENIA,EGYPT
关键词
D O I
10.1177/026361749601300506
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The adsorption of mixed dyes, Acid Blue and Basic Red, on to hardwood sawdust has been studied using the fixed bed technique. The influence of various parameters such as bed depth, solution flow rate and dye concentration were studied. The modified bed depth service time (BDST) model has been used to analyze the experimental data. In addition the empty bed residence time (EBRT) technique has been applied to optimize the adsorption process variables for either single or multi-component dyes.
引用
收藏
页码:367 / 375
页数:9
相关论文
共 12 条
[1]  
ALDURI B, 1988, THESIS QUEENS U BELF
[2]   ADSORPTION-KINETICS AND DIFFUSIONAL MASS-TRANSFER PROCESSES DURING COLOR REMOVAL FROM EFFLUENT USING SILICA [J].
ALEXANDER, F ;
POOTS, VJP ;
MCKAY, G .
INDUSTRIAL & ENGINEERING CHEMISTRY PROCESS DESIGN AND DEVELOPMENT, 1978, 17 (04) :406-410
[3]   EQUILIBRIUM STUDIES ON ADSORPTION OF BASIC-DYES ON HARDWOOD [J].
ASFOUR, HM ;
FADALI, OA ;
NASSAR, MM ;
ELGEUNDI, MS .
JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY A-CHEMICAL TECHNOLOGY, 1985, 35 (01) :21-27
[4]  
BILELLO LJ, 1981, ACTIVATED CARBON ADS, P177
[5]   FIXED-BED ADSORPTION KINETICS WITH PORE DIFFUSION CONTROL [J].
COOPER, RS ;
LIBERMAN, DA .
INDUSTRIAL & ENGINEERING CHEMISTRY FUNDAMENTALS, 1970, 9 (04) :620-&
[6]   MIXED-RESISTANCE DIFFUSION KINETICS IN FIXED-BED ADSORPTION UNDER CONSTANT PATTERN CONDITIONS [J].
FLECK, RD ;
KIRWAN, DJ ;
HALL, KR .
INDUSTRIAL & ENGINEERING CHEMISTRY FUNDAMENTALS, 1973, 12 (01) :95-99
[7]  
HUTCHINS RA, 1973, CHEM ENG-NEW YORK, V80, P133
[8]   SIMPLIFIED OPTIMIZATION PROCEDURE FOR FIXED-BED ADSORPTION SYSTEMS [J].
MCKAY, G ;
BINO, MJ .
WATER AIR AND SOIL POLLUTION, 1990, 51 (1-2) :33-41
[9]  
MCKAY G, 1980, J CHEM TECHNOL BIOT, V30, P279
[10]  
MCKAY G, 1979, AM DYEST REP, V68, P29