聚间苯二胺修饰壳聚糖对Cr(Ⅵ)的吸附性能研究
于婉婷,侯亮

Research on adsorption characteristics of Cr(Ⅵ) in water by poly (m-phenylenediamine) modified chitosan
Wanting YU,Liang Hou
表2 吸附动力学模型拟合方程及参数
Table 2 Fitting equation and parameters of adsorption kinetics model
模型 拟合方程 R2 k1/min-1 k2/(g·mg-1·min-1 qe/(mg·g-1
准一级动力学 ln(qe-qt)=-0050 4t+5.65 0.971 9 0.050 4 284.41
准二级动力学 t/qt=0.006 2t+0.192 0.997 3 0.002 01 161.29