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。、。。60%[1]。、、GB5749－2006[2]。、。。、PACPACFeCl3[3]。PAC、FeCl3、AS3PAC45.5%＞FeCl342.4%＞AS35.5%PAC[4]。PFCPDMDAACPFCPDMDAAC[5]。1122111.2500212.250118、、44。、、76.8%、14.2%、60.8%19.4%0.024/m3。X703.1A1000-3770(2015)06-0071-0042014-11-10“”2012ZX07404-0032013GS370202“”ts2006400251981－0531-88664655songwuchang@163.comjiaruibao68@126.com41620156Vol.41No.6Jun.,201571[6]。PFC-PDMDAAC[57]。3FeCl3、PAClAS[8]。、PAC。4mg/L0.5NTU[9]。。400×103m3/d---PAFC120m2hV8m/h。PAFC-PDMDAAC、。11.1pH7.8～8.3CODMn2.1～3.5mg/L6.2～9.1NTU20～80/La2.0～5.2μg/LNH3-N0.1～0.2mg/L1～3℃。1.2PAFC20℃1.24Al2O3、Fe2O310.5%～11.26%、2%～4%70%～92%800/t。PAFC-PDMDAACPAFCPDMDAACPDMDAAC2%1200/t。99%。6%5400/t。5%1600/t。1.3400×103m3/d1415d2d。1PAFC120mg/L2PAFC-PDMDAAC220mg/L3PAFC-PDMDAAC30.5mg/LClO2PAFC-PDMDAAC20mg/L4PAFC-PDMDAAC40.5mg/LKMnO4PAFC-PDMDAAC20mg/L。1215d。1.4pHHI8424pHHach2100PCODMnUV254UV2100aChl-aTOCTOC-VCPHAOXMultiX2500。22.11。1121.70±0.151.40±0.170.65±0.120.64±0.110.62±0.110.32±0.120.13±0.120.20±0.1277.980.690.490.291.995.698.196.992.794.496.798.00.56±0.110.40±0.100.22±0.120.13±0.12/%7.70±0.167.20±0.246.80±0.196.50±0.201Tab.1Removaleffectofturbidityunderdifferentconditions1234/NTU416721NTU0.6NTU[1]。2、3、4128.6%、60.7%76.8%。2.2CODMnTOC23。22CODMn4CODMn10%。2、3、4CODMn111.4%、13.6%、14.2%。34TOC。2、3、4TOC14.1%、8.1%11.8%。2.3a45。4512aa。4a、2～4a134.3%、77.1%80%。2.4AOX[10]。AOX、、[11]。12960%AOX。THMsAOX6。61AOX2、3、4145.6%、54.4%60.8%AOX7.8%、12.9%19.4%。2.542～417。72～414、176.8%、14.2%60.8%。30.051/m3420.024、0.008/m3。4。CODMnTHMs12340.560.400.220.131.761.561.521.510.790.430.360.310.0160.0240.0590.032-28.6-60.7-76.8-11.4-13.6-14.2-45.6-54.4-60.80.0080.0510.0247Tab.7Technicalanalysisfordifferentconditions/NTUCODMn/(mg·L-1)ρ(THMs)/(mg·L-1)/(·m-3)/%120.790.430.078180.07211340.360.310.068060.063026AOXTab.6FinishedwaterofTHMandAOXunderdifferentconditionsρ/(mg·L-1)ρ/(mg·L-1)THMsAOXTHMsAOX1.56±0.071.02±0.652.45±0.061.02±0.060.83±0.030.74±0.310.37±0.030.23±0.0442.060.521.262.569.171.388.191.587.091.197.497.40.35±0.000.23±0.000.08±0.000.07±0.00/%2.69±0.042.58±0.043.11±0.042.72±0.045aFig.5RemovaleffectofChl-aunderdifferentconditions1234ρ(Chl-a)/(μg·L-1)2.14±0.211.98±0.182.00±0.162.08±0.141.82±0.191.74±0.131.80±0.151.72±0.1511.616.412.312.624.826.621.127.727.334.233.336.61.76±0.181.56±0.151.52±0.141.51±0.14/%2.42±0.192.37±0.212.28±0.212.38±0.212CODMnTab.2RemovaleffectofCODMnunderdifferentconditions1234CODMn/(mg·L-1)2.38±0.182.29±0.182.28±0.192.24±0.172.25±0.152.17±0.162.21±0.162.11±0.152.13.44.25.17.48.47.110.69.110.514.717.42.21±0.122.12±0.132.03±0.131.95±0.12/%2.43±0.212.37±0.232.38±0.212.36±0.193TOCTab.3RemovaleffectofTOCunderdifferentconditions1234ρ(TOC)/(mg·L-1)12.4±0.4212.9±0.423.5±0.451.6±0.501.82±0.061.05±0.050.50±0.050±0.0513.921.366.790.587.493.695.2100.0100.0100.0100.0100.00000/%14.4±0.6116.4±0.5410.5±0.6216.8±0.604Fig.4Removaleffectoftotalalgaeunderdifferentconditions1234/(104·L-1)73FULL-SCALETESTANDSTUDYONENHANCEDCOAGULATIONFORWATERPLANTSWITHCONVENTIONALPROCESSDURINGTHEPERIODOFLOWTEMPERATUREANDLOWTURBIDITYSongWuchang1,ChenJiaquan1,ShiRongqian2,WanJichang2,SunShaohua1,JiaRuibao1(1.ShandongWater&WastewaterMonitoringCenter,250021;2.JinanQuanchengWaterLimitedCompany,250118:Jinan,China)Abstract:Thefull-scaletestsoffourconditionsforoneconventionalprocesswaterplantwerestudiedbyindividuallyorcombinedusingpolymericaluminumferricchloride,polymericaluminumferricchloride/poly-dimethyl-diallyl-ammoniumchloride,chlorinedioxideandcompositepotassiumpermanganate,whosesourcewaterwasfromYinhuangreservoirduringtheperiodoflowtemperatureandlowturbidity.Withtheprocessingeffectandoperationcostofthefourconditionsanalyzed,theresultsshowedthattheconditionofcombinedusingcompositepotassiumpermanganateandpolymericaluminumferricchloride/poly-dimethyl-diallyl-ammoniumchloridewasmuchbetterforthistypeofwaterplantthanothersduringtheperiodoflowtemperatureandlowturbidity.Comparedwithindividuallyusingpolymericaluminumferricchloride,theturbidity,oxygenconsumingcontent,trihalomethanesandabsorbableorganichalogensofitsfinishedwaterreduced76.8%,14.2%,60.8%and19.4%,respectively.Itsoperationcostincreasedby0.024yuanpercubicmeter,andthetechnologywaseconomicalandreasonable.Keywords:lowtemperatureandlowturbidity;enhancedcoagulation;full-scaletest;compoundcoagulant;chlorinedioxide;compositepotassiumpermanganate2.6、ζ。。。PDMDAAC、[5]。[12]。3PAFC-PDMDAAC、PAFC。PAFC-PDMDAAC。[1],,,.[J].,2002,34(6):762-766.[2]GB5749－2006[S].[3],,,.[J].,2013,7(10):3737-3742.[4],,,.[J].,2012,38(12):127-136.[5],,,.[J].,2006,22(7):57-61.[6],,,.[J].,2003,19(13):93-95.[7],.PPC[J].,2009,3(1):36-39.[8],,,.[J].,2014,8(1):1-6[9].[J].,2006,32(10):63-65.[10]MilesAW,SingerPC,AshleyDL,etal.Comparisonoftrihalomethanesintapwaterandblood[J].EnvironSciTechnol.,2002,26(8):1692-1698.[11],,,.AOX[J].,2004,19(2):27-31.[12],,,.[J].,1999,15(9):1-3.41674