Mg/Ca浸渍改性生物炭去除废水中磷的研究
黄烽明, 潘小芳, 李兵, WEI Yu, 叶志隆

Study on phosphorus removal from wastewater by Mg/Ca impregnated modified biochar
Fengming HUANG, Xiaofang PAN, Bing LI, Yu WEI, Zhilong YE
表4 CBC和MBC吸附磷的动力学模型拟合参数
Table 4 Fitting parameters of phosphorus adsorption kinetic model by CBC and MBC
项目实际最大吸附量/(mg·g-1准一级动力学准二级动力学
Qe/(mg·g-1k1R2Qe/(mg·g-1k2R2
CBC-4001.32±0.501.23±0.0256.17±0.000.964 51.230.964 5
CBC-55016.83±0.3215.95±0.300.12±0.020.968 715.44±0.730.888 1
MBC-400第一阶段23.78±0.143.04±0.113.87±1.210.947 33.17±0.112.57±1.210.965 7
第二阶段27.66±2.610.02±0.000.931 115.73±3.902.37±7.23-0.125 0
MBC-550第一阶段25.22±0.093.28±0.133.31±0.940.950 23.40±0.172.29±1.330.956 3
第二阶段25.86±0.980.03±0.000.968 616.91±2.29-9.92±5.33-0.111 1