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(650208),,(G.G.Stokes),,,100m,,,,,,,1,,,:,12,12,(1(a));(1(b)),22.12;,,,1,OH-,,110105,,,,,,Zeta,,,,,(2001000)m2/g,,2.2,,()(),,,:,2(PSAA),720074,,,,(PFSS),(PPFC)PO3-4Fe3+,Fe3+,Fe3+,;,PO3-4,(PPAC)(PAC),,,PPAC(PSF),,,pH2.3(PAFCS),;PAFCSPAC,;,,,;,,,,,,2,PACFeCl3,,12,,,,319501960,,,3.123:(1)-;(2),,;(3),,COO-NH--OH,,,,,33.23.2.1;3.2.2,(),3.3,3.4,,,,,820074,44.12090,,,,,,,,4.2,,,,,,,,,Butterfield1976,Nakamura.J,19,(Asper2gillussouae)AJ70021985,Takagi.H(Paecilomycessp.I-1)PF101PF1011986,Kurane(Rhodococcuserythropolis)NOC-1,,5,,,pH,,,,,,,,,,,,,,,,,[1],..:,2002:100-103[2],.,2000,1(3):2-5[3],,.,1994,15(4):75-79[4].,1999,(4):4-7[5].,1997,(12):6-9NewReagentforWastewaterTreatment:FlocculantLIZhihong(KunmingCommandSchoolofFireFightingTroopsofPublicSecurity,KumingYunnanProvince650208)AbstractPolymericflocculantplaysanimportantroleinthetechnologiesofwatertreatment,andbe2comesaindispensablereagentinwastewatertreatmentnowadays.Thispaperintroducestheflocculationmechanism,sorts,charactersandapplicationofpolymericflocculant.Keywordsflocculant,wastewatertreatment,application920074