摘要
通过静态吸附实验研究了交联微球壳聚糖树脂对Zn(Ⅱ)的吸附行为。结果表明,该树脂对Zn(Ⅱ)的吸附速率较快,70min可达吸附平衡;吸附过程表现为物理吸附过程,吸附量随温度升高而下降;树脂对Zn(Ⅱ)的等温吸附符合Freundlich方程。
Adsorption behavior of a cross-linked chitosan resin for Zn(Ⅱ) was studied through static state adsorption experiment.The experimental results show that the adsorption rate of the resin for Zn(Ⅱ) is faster and the adsorption equilibrium can be reached in 70 minutes.The adsorption process exhibits physical adsorption character,and the adsorption capacity is decreased with the increase in temperature.The isothermal adsorption of the crosslinked chitosan resin follows the Freundlich equation.
出处
《电镀与精饰》
CAS
北大核心
2010年第8期39-41,共3页
Plating & Finishing