光核桃核壳活性炭对Cr(Ⅵ)的吸附机理探究
阚金涛,刘传犇,王敬阳,张超奇,袁雷,钟政昌
Adsorption mechanism of hexavalent chromium with activated carbon of
Prunus mira shell
Jintao Kan,Chuanben Liu,Jingyang Wang,Chaoqi Zhang,Lei Yuan,Zhengchang Zhong
表4
ZCAC对Cr(Ⅵ)的吸附热力学参数
吸附剂
Δ
G
/(kJ·mol
-1
)
Δ
S
/(J·mol
-1
·K-1)
Δ
H
/(kJ·mol
-1
)
298.15 K
308.15 K
318.15 K
ZCAC
-9.38
-11.98
-14.59
215.81
54.86