蛋壳粉对铅镉废水的强化吸附研究
邱磊,丁珣,韩非

Enhanced adsorption of lead and cadmium wastewater by eggshell powder
Lei Qiu,Xun Ding,Fei Han
表1 Langmuir和Freundlich吸附等温式参数
重金属 温度/K Langmuir Freundlich
Qm/
(mg·g-1)
b/
(L·mg-1)
R2 KF/
(mg·g-1)
n R2
铅 283 163.9 0.048 0.998 10.27 1.497 0.982
298 171.5 0.265 0.998 32.90 1.868 0.939
303 197.2 0.330 0.999 43.69 1.865 0.923
镉 283 41.15 0.033 0.987 1.565 1.351 0.991
298 43.99 0.071 0.998 3.686 1.555 0.960
303 50.86 0.053 0.997 2.830 1.353 0.983