木质素磺酸钠接枝聚丙烯酸钠树脂的制备及其吸附
魏婕,徐铭,李宏伟

Preparation and adsorption of sodium lignosulfonate grafted sodium polyacrylate resin
Jie WEI,Ming XU,Hongwei LI
表3 准二级吸附动力学方程拟合参数
Table 3 itting parameters of pseudo second order adsorption kinetic reaction
金属离子质量浓度(mg·L-1试验值qe/(mg·g-1准二级吸附动力学方程
K1/(g·mg-1·min-1qe/(mg·g-1R2
Pb2+ 50 11.66 0.0084 12.9126 0.9823
Cu2+ 50 11.43 0.0063 12.9846 0.9848