黄河高藻污染原水的强化混凝处理

黄河高藻污染原水的强化混凝处理净水技术WATERPURIFICATIONTECHNOLOGYVol.$’No.($%%&黄河高藻污染原水的强化混凝处理杨崇豪陈纳张军峰(华北水利水电学院研究生处,河南郑州’&%%%#)摘要采用聚合铁.聚合氯化铝FL’&C除藻剂粉末活性炭组合强化混凝工艺,处理黄河高藻高有机污染源水,在保证了原有主体构筑物设施不变的基础上,通过强化混凝工艺的改进,达到了较好的除藻、除有机物的效果。最高曾处理过色度为’&度、藻类高达!)%%万个/L的严重污染水体,实现了生产性试验的成功。关键词高藻原水强化混凝生产试验StudyontheEnhancedCoagulationofPollutedYellowRiverWaterwithHighDensityofAlgaeYanChonghaoChenNaZhangJunfeng(NorthChinaInstituteofWaterConservancyandHydro-electricity.Zhengzhou’&%%%#,China)AbstractTheenhancedcoagulationwithPFS.PAC,FL’&Candpoweredactivatedcarbonwascar-riedoutintheconventionalwatertreatmentequipment.Theproductionscaleexperiementindicatedthattheenhancedcoagulationtreatmentcouldefficientlyremovealgaeandorganicmattersinthehighalgae-lad-enedpollutedYellowriverwater.Wehadoncesuccessfullytreatedseriouslypollutedrawwaterevenwith’&unitsofcolorandalgaecounts!)million/L.Keywordshighalgae-ladenrawwaterenhancedcoagulationproductiveexperiment1研究的目的郑州市目前供水水源主要依靠黄河,地下水源占总供水量的$%%。近年来,由于小浪底水库建成蓄水后,郑州市黄河过境水量锐减,据郑州市花园口水文站统计报告:$%%(