β
-环糊精/膨润土处理高含量重金属废弃钻井液
董汶鑫,蒲晓林,翟玉芬,尹启新
The treatment of high-heavy metal ion-containing waste drilling fluid by
β
-cyclodextrin/bentonite
Wenxin Dong,Xiaolin Pu,Yufeng Zhai,Qixin Yin
表1
拟合参数
离子
Langmuir
Freundlich
D-R
q
m
(mg·g
-1
)
B
/(L·mg
-1
)
R
2
n
/(g·L
-1
)
K
F
/(L·mg
-1
)
R
2
q
m
/(mg·g
-1
)
E
/(kJ·mol
-1
)
R
2
Cd
2+
-
0.602
0.002 7
0.971
3.84
42.51
0.998
Cr
3+
-
0.579
0.002 7
0.974
4.90
43.37
0.995