Fe浸渍污泥生物炭对含Cd（Ⅱ）废水的吸附性能研究

周雅兰,周冰

Adsorption performance of Fe-impregnated sludge biochar for removing Cd(Ⅱ)-containing wastewater

Yalan Zhou,Bing Zhou

表3 BC和MBC对Cd（Ⅱ）的吸附等温模型拟合参数

吸附剂 T/℃ Langmuir Freundlich qmax/（mg·g-1） KL R2 KF n R2 BC 15 62.84 0.222 0.993 15.64 2.364 0.897 25 76.93 0.187 0.988 16.44 2.985 0.946 35 93.92 0.148 0.971 21.06 3.181 0.924 MBC 15 150.35 0.202 0.967 24.36 2.440 0.934 25 167.42 0.337 0.981 33.23 2.751 0.942 35 178.40 0.339 0.953 44.70 2.945 0.920