结合水厂实际水处理工艺及活性炭深度处理装置，试验研究砂滤池和活性炭滤柱出水中颗粒物数量变化及粒径分布规律。
The amount and size distribution of particles in the effluent from a sand filter or from activated carbon filtration in a drinking water treatment plant were investigated.
经过对普通活性污泥工艺添加搅拌装置和改进曝气装置，即可达到去除氮磷的深度处理的要求。
The conventional activated sludge process can be transformed into advanced treatment in removing N and P by a slight change like adding agitator and blower.
印染废水的深度处理方法及装置属于一项用生物吸附法净化有机废水的技术。
The present invention refers to a deep treatment of waste water from printing and dyeing mill and the related apparatus.
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