芹菜籽源药渣生物炭制备及对苯酚的吸附性能
徐恺,唐克,常春,蒙丽颖
Preparation of biochar from celery seed residue and its adsorption performance for phenol
Kai Xu,Ke Tang,Chun Chang,Liying Meng
表3
Freundlich、Langmuir吸附等温方程拟合参数
温度/K
Freundlich等温方程
Langmuir等温方程
K
F
1/
n
R
2
Q
m
/(mg·g
-1
)
K
L
/(L·mg
-1
)
R
2
R
L
298
3.214
0.526
0.994
35.43
0.043 4
0.982 1
0.247
308
3.573
0.561
0.998
43.48
0.045 2
0.970 5
0.240
318
3.899
0.591
0.995
50.56
0.057 3
0.986 7
0.199