蛋壳粉对铅镉废水的强化吸附研究
邱磊,丁珣,韩非
Enhanced adsorption of lead and cadmium wastewater by eggshell powder
Lei Qiu,Xun Ding,Fei Han
表1
Langmuir和Freundlich吸附等温式参数
重金属
温度/K
Langmuir
Freundlich
Q
m
/
(mg·g
-1
)
b
/
(L·mg
-1
)
R
2
K
F
/
(mg·g
-1
)
n
R
2
铅
283
163.9
0.048
0.998
10.27
1.497
0.982
298
171.5
0.265
0.998
32.90
1.868
0.939
303
197.2
0.330
0.999
43.69
1.865
0.923
镉
283
41.15
0.033
0.987
1.565
1.351
0.991
298
43.99
0.071
0.998
3.686
1.555
0.960
303
50.86
0.053
0.997
2.830
1.353
0.983