聚合氯化铝处理液晶废水的研究

,,,,,(西安瑞联近代电子材料有限责任公司,陕西西安710065):,(PAC),,,97%:;;;ResearchonPolymerizationAluminumChlorideProcessofLiquidCrystalWasteWaterMINFeng,YAOYong-ping,WANGXiao-wei,WANGYing-bo,LIUYun-feng,LIXiao-zhe(Xi.anRuilianModernElectronicChemicalsCo.,Ltd.,ShanxiXi.an710065,China)Abstract:Takingliquidcrystalwastewaterofthecompanyastheexperimentalsubjec,ttheinorganichighpolymerflocculantpolymerizationaluminumchloride(PAC)wasusedtocarryonthecoagulationeliminationturbidityexperimenttofindouttheoptimumcondition.Theresultsshowedthattheflocculationpretreatmentturbidityeliminationrateachievedabove97%.Keywords:polymerizationaluminumchloride;flocculantliquid;crystalwastewater;watertreatment20,,[1],,,,11.1JB90-D();SGZ-2P();pHS-25pH();()()(pH5.48,43.2NTU)1.2,,,1.3PAC3000mL,pH,51015202530mL20%PAC,1min,,1.4PAC[2-5]PACpH,,1.3(1)pH,pH=3567911,;(2)pH,50V1min,303540455055V;(3),t=102030405060min22.1PAC[6-7]3000mL,51015202530mL20%PAC,50V1min,35V10min,,20min,,1PAC1,PAC,,25ml,;25mL,,99.12%,;,#154#2009377,,,PAC25mL2.2pH3000mL,25mL20%PAC,pH3567911,50V1min,35V10min,,20min,,pH2pH2,pH5~7,,99%,7,PACpH5~72.33000mL(pH6.0),25mL20%PAC,50V1min,3035404550551min,30V10min,,20min,,,333,30V40V,,30V,,99.98%,30V,,;40V,,,,,[8]30V2.43000mL(pH6.0),25mL20%PAC,50V1min,30V10min,,102030405060min,,,444,40~60min,,97.5%40min97%,20min,0.5%(0.19%),,40min3,:pH6.0,25mL20%PAC,50V1min,30V10min,40min,97%,,,[1],.[M].:,2001:51-65.[2],.[PAC][C].,2005,133(1).[3],,.[J].,2008,(4).[4],.(PAC)PAM)[J].,2000,(3).[5],.PACPAM[J].,2006,34(4).[6],.[M].:,2003.[7].()[M].:,2004.[8].[J].,2004,24(2):40-42.[9].PACPFSPAFS[J].,2001,24(1):116-118.#155#2009377