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7 BDST模型对改变氨氮初始浓度时穿透时间的预测

Table 7 BDST model prediction of breakthrough time with varying initial mass concentration of ammonia nitrogen

C0/（mg·L-1） A2/（min·cm-1） B1/（min·cm-1） t0.5（thero）/min t0.5（exp）/min e/% 50 24.25 -197.46 165.21 162.18 1.87 100 11.23 -98.73 65.84 64.26 2.46 150 8.08 -49.37 32.07 31.08 3.18