Pseudo-second-order kinetics equation was used to describe the adsorption rate and adsorption rate constant was calculated.
用拟二级动力学方程描述了吸附速率并计算了速率参数。
Experimental results show that the apparent adsorption rate constant decreases with increasing substituted benzoic acids concentration.
实验结果表明表观吸附速率随取代苯甲酸浓度增大而降低。
Increase of concentration of solution and flow velocity brought about rise of adsorption rate constant and "quasi-equilibrium" adsorption amount.
溶液浓度、流速提高，吸附速率常数及“准平衡”吸附量随之加大。
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