期刊名称:Pertanika Journal of Social Sciences & Humanities
印刷版ISSN:0128-7702
电子版ISSN:2231-8534
出版年度:1987
卷号:10
期号:3
出版社:Universiti Putra Malaysia
摘要:A homogenous mixture of fly ash and wollastonite (1:1) has been used as mixed adsorbent to study the removal of victoria blue (CI Basic blue — 26, 44045) from its aqueous solution. The parameters studied were initial dye concentration, temperature and pH of the solution. The kinetics of adsorption indicates the process to be diffusion controlled. The equilibrium data at different temperatures fit well into the Langmuir isotherm. Maximum adsorption and desorption of victoria blue from the interface of fly ash-wollastonite was noted at pH 8.5 and pH 3.0 respectively