复合絮凝剂在四氧化三锰工业污水处理中的应用马金保

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SeriesNo.401November 2009               金  属  矿  山METALMINE            总第401期2009年第11期(1981—),,,,2118005。复合絮凝剂在四氧化三锰工业污水处理中的应用马金保 周升旺 李如宏 王金宝(中钢集团天源科技股份有限公司南京磁性材料厂)  ,PAC、PAM。:,PAC5mg/L,PAM0.6mg/L,PAMPAC30s,,94.8%,。。 复合絮凝剂 四氧化三锰 工业污水ApplicationofCompositeFlocculanttoIndustrialWastewaterTreatmentofMn3O4MaJinbao ZhouShengwang LiRuhong WangJinbao(NanjingMagneticMaterialsPlant,SinoSteelTianyuanTechnologyCo.,Ltd.)Abstract ThepaperstudiestheMn3O4wastewatertreatmentwiththecompositeflocculantofPolyaluminiumChlorideandinvestigatestheflocculatingeffectsbyaddingtheamountofPACandPAMandthetimerequired.Theexperimentre-sultsshowedthattheflocculatingeffectscanbeoptimumwhenadding5mg/LofPAC,0.6mg/LofPAMfor30min.Theturbidityremovalratereached94.8%,whichhasbeensatisfiedwiththeStateStandardforIndustrialSewageDischarge.ThispaperalsobrieflyanalyzessomeproblemsinapplicationofcompositeflocculanttoindustrialwastewatertreatmentofMn3O4.Keywords Compositeflocculant,Mn3O4,Industrialwastewater  ,、、。,。,5~20t,0.01%[1]。,,。PACPAM,PAC、PAM。,PAC5mg/L,PAM0.6mg/L,PAMPAC30s。94.8%,,。1  1.1 ,SGZ-2,PAC(0.1%),PAM(,0.1%),(NTU1063)。1.2 [2],1。pH7±0.5,150r/min1min,PAC;,PAM(0.1%),50r/min10min。10min,pH。PAC,·136·PAM,PAM。,。1 1—;2—2 2.1 PAC,1min,PAC0,3,5,8mg/L,PAM0,1。1 PACPAC/(mg/L)/NTU/%081523.3329172.6516284.8815985.0  :0.1%PAC。1,,PAC,。,PAC5mg/L,。PAC,PAC、,/,。PAC,。,PAC。PAC5mg/L,84.8%。2.2 PAMPAC,,PAM。PAM0~1.2mg/L,PAC30s,2。2,,0.6mg/L。0.3mg/L,0.6mg/L,,,,。,PAC5mg/L,PAM0.6mg/L,94.8%。PAMPAM。PAM,,,;,PAM,,,“”,[3],PAM。PAM,100%,,,,,。2 PAC/(mg/L)PAM/(mg/L)/NTU/%5016284.850.36094.450.65594.850.910090.651.210590.1  :0.1%PACPAM。2.3 PAM。PAMPAC,30s,2min,4min,6min,3。3 PAMPACPAC/(mg/L)PAM/(mg/L)/s/NTU/%50.6305594.850.61208092.550.62409591.150.636010390.3  3,PAC30sPAM,。[4],PACPAM,,;,,。PAM,,PAM,,·137·   马金保等:复合絮凝剂在四氧化三锰工业污水处理中的应用         2009年第11期。2.4 2。2 1—;2—;3—;4—;5—;6—;7—;8—;9—:(1),8h(),,,,[5]。(2),1∶0.2,1g0.2g。,pH。30%,。(3),,,,。。,,。  (4),,,,,,,。3  (1)PAC5mg/L,PAM0.6mg/L,PAMPAC30s。94.8%,1063NTU55NTU,《》(GB8978—1996)。(2)PAM,。(3),,1∶0.2。(4),,,。   [1] ,,.[J].,2007(7):77-79.[2] .[M].:,1997.[3]  , ,,.[J].,2007,26(2):175-178.[4] ,, .VAE[J].,2009,9(1):30-32.[5] .[M].:,2003.(收稿日期 2009-09-09)(31)1230~1300m,。,14,。14。   [1]  ,.FLAC、[M].:,2005.[2] ,,.[R].:,1996.[3]  .[D].:,2007.[4]  ,,.[J].,2003,122(2):2588-2594.[5] .[D].:,2007.[6] .GPS、[R].:,2007.(收稿日期 2009-09-05)·138·总第401期            金  属  矿  山          2009年第11期

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