화학공학소재연구정보센터
Particulate Science and Technology, Vol.32, No.4, 341-347, 2014
Continuous Flow Separation of Ni(II) from Aqueous Solution by Nanostructured gamma-Alumina
In this study, nanostructured gamma-alumina has been used as an adsorbent for nickel removal from aqueous solution in a fixed-bed column. Comparison of Thomas, Yoon-Nelson, and Adams-Bohart models with the experimental kinetic results was done and model parameters were evaluated using a linear regression analysis for Ni2+ adsorption in different bed heights, initial concentrations, and flow rates. The obtained experimental data was in good agreement with Thomas and Yoon-Nelson models, but in the case of Adams-Bohart model, a low correlation coefficient was observed.