改性燃煤废弃物吸附剂对水中Pb
2+
的去除
杨青,龙云川,朱明石,蒋娟,胡雪筠,胡菁,周少奇
Removal of lead ions in solution by modified coal waste adsorbent
Qing Yang,Yunchuan Long,Mingshi Zhu,Juan Jiang,Xuejun Hu,Jing Hu,Shaoqi Zhou
表4
Pb
2+
吸附的热力学参数
吸附材料
T
/K
吸附平衡常数
ΔG
/(kJ·mol
-1
)
ΔH
/(kJ·mol
-1
)
ΔS
/(J·K
-1
·mol
-1
)
R
2
SC
293
1.51
-1.01
6.26
24.78
0.996 5
303
1.63
-1.23
313
1.78
-1.50