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:2007-07-10:(1981-),,,,(,341000):,,,:;;;:X172:A:1007-0370(2007)03-0056-04THEDEVELOPMENTANDAPPLICATIONOFMICROORGANISMANDFLOCCULATIONAGENTWANGDong(TheEnvironmentalEngineeringMajorofResource&EnvironmentalEngineeringCollegeofScience&EngineeringUniversityofJiangXi,GanZhou341000)Abstract:Thedefinitionandcharactersofmicroorganismandstatusquoofmicroorganismandflocculationagentresearcharesumma2rized,theflocculationmechanismofinfluencingmicroorganismandflocculationagentanditsdevelopmentandapplicationinthefieldofwaterpurificationareintroduced.Keywords:microorganism;flocculationagent;microorganismandflocculationagent;waterpurification1,,,,,(),,,,,,,[1]2:()(),,,,[2],6519320079,,[3],,(MBF),1935Butterfield,1971,ZajicKnetting,1986RyuichiroKurane[2]NOC-1,,1991,Kurane[4]--AL-201,,1993[5],MBFA9,,,,2090,,MBFs,,,[6]3,,3.13.1.1,,,,,,Zeta[7]3.1.2,,,,pH,[7]3.1.3,,,,[7].3.2,3.2.1,,(),,,;,,,,,,,,[8],,[9]3.2.2,75,,,,,[8]3.2.3pH,Ca2+,,Na+[8],,44.1,(),(),(),,,,[10][11]100mL,Ca2+,11[11]Tab.1TheresultsactualwastewatertreatedwithEM%/mL9539648538841,.,,pH,4.2,,,,,4.2.1,,,,,(SVI),NOC-l,SVI,,,4.2.2BOD,,,,TOCTN,NOC-1Ca2+,10min,,TOCC0D,96%C-62,96%4.2.3,,,,BOD,Rerythroplis,4.2.4,,,,,,85193200794.2.5HXCS-1,,,,,,CODcrmgl-1,,[12]HXCS-1CODcr,:pHCaCl2HXCS-1MBFCOD87.84%,HXCS-1MBF,,,[13]4.2.6,,,,,,,25,4h,25,[14]5,,,,:(1),(2)(3),,[1],.M.:,2005:3-9[2]KuraneR,TakedaK,SuzukiT.screeningforand,char2acteristicofmicrobialflocculantsJ.AgricBiolChem,1986,50(9):2301-2307[3],,.J..2001,17(6):19-22[4]KuraneR.Aproteinbioflocculantproduedbyrhodo2coccuserythropolisJ.AgricBiolChem,199155(1O):2663-2664[5],.J.,2001,17(2):5-7[6],.J.,2006,32(4):5-6[7],.J.,2002,22(4):27-30[8],,,.J.,2004,24(1):25-27[9]JarkkoHantuta,BamfordDH.Theefficiencyoftheprotein-dependentflocculationofflavobacteriumsp.issensitivetothecompositionofgrownmediumJ.Appl.mirobial,biotechnol,1991,(36):100-108[10],.J.,2003,19(4):1-4[11],,.J.2006,22(1):36-38[12],,.-J.,2000,20(7):34-35[13],,,.HXCS1J.,2006,24(2):147-149[14],.J.,2005,4:98-9995