试验结果表明，上流式曝气生物滤池的挂膜时间略少于下流式曝气生物滤池，两种运行方式的生物相丰富；
The experiment result showed, the form-film time of up-flow BAF was lower than down-flow BAF, and the kind of microbe in the reactor was abundant.
将改性陶粒装填于AF中，仅用8天时间完成挂膜。
The AF system filled with the ceramsites forms film completely in 8 days.
折流式反应器采用“人工接种活性污泥”的挂膜启动方式所需时间较短，大约经过12天左右的时间即可挂膜成功，COD和氨氮去除率分别稳定在72%、60%左右。
It take about 12 days to succeed in cultivating bio-film using of the method of artificial inoculation with activated sludge, and the removal ratio of COD, NH3-N, gets to 72% and 60%.
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