纤维状海泡石吸附剂对水中Cu
2+
的吸附行为研究
魏珊珊,赵只增,吴移海,刘惠,王力
Study on adsorption behavior of Cu
2+
in water by fibrous sepiolite adsorbent
Shanshan WEI,Zhizeng ZHAO,Yihai WU,Hui LIU,Li WANG
表4
吸附动力学参数
Table 4
Parameters of adsorption kinetics
q
e,exp
/(mg·g
-1
)
准一级动力学模型
准二级动力学模型
q
e,cal
/(mg·g
-1
)
k
1
/min
-1
R
2
q
e,cal
/(mg·g
-1
)
k
2
/(g·mg
-1
·min
-1
)
R
2
14.85
9.75
0.069 6
0.963 8
14.62
0.104 9
0.999 1