将增效结团流化床应用于低浊水处理,并探讨了其启动条件。研究确定启动增效结团流化床装置需投加pH值为7.31,Zeta电位为-1.28mV的底泥约624g;同时得出在进水流量Q=2040—2720L/h时,最佳的启动条件为:PAC投加量3.0~3.2m(L,PAM投加量0.42mg/L,污泥回流比4.8%左右。
Efficiency pellet bed was used for the treatment of low turbidity water, and the starting conditions were discussed. It was determined that sediment with pH 7.31, Zeta potential - 1.28 mV, weight 624 g would be dosed to the efficiency pellet bed. The optimal starting conditions were: dosage of PAC 3.0 to 3.2 mg/L,dosage of PAM 0.42 mg/L,sludge return ratio about 4.8% when the influent was 2 040 to 2 720 L/h.