在静态条件下,研究了火力发电厂粉煤灰改性物(MFA)在不同溶液中吸附铜(Ⅱ)的动力学及其用于镀铜废水处理的情况.结果表明,MFA对铜(Ⅱ)具有较强的吸附性能,pH值是影响吸附的主要因素,静电吸附和特性吸附是主要吸附形式,MFA吸附铜(Ⅱ)的最初速率与浓度成一级反应,吸附过程符合Langmuir吸附等温式.MFA用于镀铜废水的处理,得到了满意的结果.
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