filter effluent

The trickling filter and activated sludge efficiencies cited required primary sedimentation and effluent circulation.

列举的生物滤池与活性淤泥法的效率就需要初次沉淀和回流.

Corresponding to the change of influent quality, the type of biochemical reaction is changed in rapid biological filter, which could be reflected from the change of its effluent pH value.

随着进水水质的不同，生物快滤池中生化反应类型也随之变化，相应地滤池出水pH值也有不同的变化规律。

A study on the advanced treatment of bleaching effluent from alkaline straw pulp with the biological aerated filter process

生物曝气滤池法深度处理碱法草浆中段废水的研究

The action of effluent recycle on an upflow anaerobic filter is very complex.

出水回流对上流式厌氧滤器的影响非常复杂.

An experiment of advanced treatment of secondary effluent in an urban wastewater treatment plant is carried out to produce reclaimed water reused for scenic water, in which the method of combination aerobia biofilm with micro-flocculation fibre filter is used as the main treatment process.

采用纤维生物膜滤池-强化微絮凝纤维过滤的方法，对城市污水厂二级出水进行深度处理，回用于人工景观水体。