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1
ZCAC的比表面积和孔结构参数
样品
S
BET
/(m
2
·g
-1
)
S
mic
/(m
2
·g
-1
)
S
ext
/(m
2
·g
-1
)
V
tot
/(cm
3
·g
-1
)
V
mic
/(cm
3
·g
-1
)
V
ext
/(cm
3
·g
-1
)
平均孔径/nm
产率/%
ZCAC
1 460.0
890.6
569.4
0.733
0.364
0.369
2.59
40.89