改性净水污泥颗粒对水中氨氮的动态吸附研究

罗书舟,王东田,魏杰

Dynamic adsorption of ammonia nitrogen in water by modified water treatment sludge

Shuzhou LUO,Dongtian WANG,Jie WEI

表8 Thomas模型拟合参数

Table 8 Parameters of Thomas model

初始条件 拟合参数 序号 C0/(mg·L-1) Q/(mL·min-1) H/cm M/g KTh 10-4 qthero/(mg·g-1) qe/(mg·g-1) R2 1 50 6 15 28.47 7.16 0.538 0.546 0.977 1 2 100 6 15 28.47 5.51 0.262 0.251 0.963 1 3 150 6 15 28.47 4.00 0.212 0.201 0.971 4 4 50 6 10 18.98 10.68 0.195 0.209 0.961 9 5 50 6 20 37.96 6.94 0.631 0.624 0.987 8 6 50 3 15 28.47 4.84 0.576 0.583 0.962 7 7 50 9 15 28.47 15.72 0.178 0.186 0.990 4