提取腐殖酸后的褐煤残渣对水中Cr(Ⅵ)的吸附研究
王茁伊,付鹏,王润琪,刘鹏,于妍

Study on the adsorption of Cr (Ⅵ) in water by lignite residue after humic acid extraction
Zhuoyi WANG,Peng FU,Runqi WANG,Peng LIU,Yan YU
表2 吸附动力学拟合参数
Table 2 Fitting parameters of adsorption kinetics model

Qe/

(mg·g-1

准一级动力学准二级动力学Weber-Morris
Qec/(mg·g-1K1/min-1R2Qec/(mg·g-1K2/(g·mg-1·min-1R2Kip/(mg·g-1·min-1/2c/(mg·g-1R2
25.0089.7580.005 70.781 426.2470.001 0240.996 20.695 611.1180.869 9