YUAN Bin XIONG Guo_feng WANG Yi_qiang WU Xi LUO Hui_rong. Study on Optimum Operating Parameters of Air-WaterBackwashing of Common Sand Filter[J]. Journal of Civil and Environmental Engineering, 1999, 21(6): 6-11.
YUAN Bin XIONG Guo_feng WANG Yi_qiang WU Xi LUO Hui_rong. Study on Optimum Operating Parameters of Air-WaterBackwashing of Common Sand Filter[J]. Journal of Civil and Environmental Engineering, 1999, 21(6): 6-11. DOI: 10.11835/j.issn.1674-4764.1999.06.002.
the optimum operating parameters for air-water backwashing of common sand filter with three different backwashing manners are chosen by single factor optimization and multiple cross experiments. It is concluded that the three-phase combined backwashing manner is the best one.