磁性改性玉米秸秆材料吸附铬的性能及机理研究
张铁军,李博,韩剑宏,姜庆宏,张连科,王维大
Study on adsorption performance and mechanism of chromium on magnetic modified corn stalk
Tiejun Zhang,Bo Li,Jianhong Han,Qinghong Jiang,Lianke Zhang,Weida Wang
表3
吸附过程的热力学参数
T/K
ln
K
/
(kJ·mol
-1
)
Δ
G
/
(kJ·mol
-1
)
Δ
S
/
(J·mol
-1
·K
-1
)
Δ
H
/
(kJ·mol
-1
)
R
2
298.15
13.045
-0.582
105.308
53.688
0.964
308.15
20.071
-2.634
318.15
21.749
-4.012