硫酸钙/污泥基生物炭对水中铅的吸附性能研究
刘睿,刘立恒,黄蓉,刘秀

Adsorption of lead in aquatic environment by biochar derived from calcium sulfate and sewage sludge
Rui Liu,Liheng Liu,Rong Huang,Xiu Liu
表6 SBC吸附Pb2+的热力学参数
Pb2+
(mg·L-1)
温度/K ΔGΘ/
(kJ·mol-1)
ΔHΘ/
(kJ·mol-1)
ΔSΘ/
(J·mol-1·K-1)
125 288.15 -4.189 38.971 149.783
298.15 -5.687
308.15 -7.185
150 288.15 -3.157 32.954 125.319
298.15 -4.410
308.15 -5.663
175 288.15 -2.506 25.490 97.157
298.15 -3.477
308.15 -4.449