膨润土对Pb(Ⅱ)吸附机理的研究探讨
郭春芳
Study on the adsorption mechanism of bentonite to Pb(Ⅱ)
Chunfang Guo
表4
Pb(Ⅱ)在膨润土上的吸附热力学参数
T
/K
Δ
G
θ
/(kJ·mol
-1
)
Δ
H
θ
/(kJ·mol
-1
)
Δ
S
θ
/(J·mol
-1
·K
-1
)
Δ
G
1
θ
Δ
G
2
θ
293.15
-23.11
-23.09
3.43
90.46
313.15
-24.89
-24.90
333.15
-26.73
-26.71