猪骨基羟基磷灰石的制备及其对铀的吸附
骆毅,杨金辉,黎传书,雷增江
Preparation of porcine bone based hydroxyapatite and its adsorption to uranium
Yi Luo,Jinhui Yang,Chuanshu Li,Zengjiang Lei
表1
HAP吸附铀(Ⅵ)等温模型拟合参数
T
/℃
Langmuir
Freundlich
C
e
/
q
e
=
C
e
/
q
max
+1/
K
L
q
max
ln
q
e
=ln
K
F
+ln
C
e
/
n
q
max
/(mg·g
-1
)
K
L
/(L·mg
-1
)
R
2
K
F
/(mg·g
-1
)
1/
n
R
2
15
689.65
0.571
0.990
318.71
0.132
0.789
25
724.64
0.484
0.986
323.19
0.153
0.796
35
746.27
0.561
0.979
333.49
0.159
0.849