The application of light media filterer can overcomes these shortcomings, especially when direct filtration process is used in treatment plants.
2
增加生物接触氧化预处理工艺，显著提高了后续混凝沉淀池和砂滤池的除污染效果。
With the BCOP, pollutants removal effects of subsequent sedimentation tank and rapid sand filter could be improved.
3
文章最后分析了传统石英砂滤池改纤维滤池的可行性，希望能为工程界提供经济技术参考。
Finally analysis of the traditional fiber filter quartz sand filter to change the feasibility of fiber filter system, to provide economic and technical information for the engineering sector.
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