化学辅助除磷工艺药剂投加量的优化研究边兴玉

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:2007-09-14:(2006BAC10B03),(2006032,2006043):(1965-),,,,,.:1673-7644(2007)06-0513-04边兴玉1,王文超2,张志斌2,张华2,陶俊杰3,康兴生1,郝春红1,张健4(1.,250013;2.,250101;3.,250032;4.,250100):,FeCl3·6H2O,。:。FeCl3·6H2O22mgL,CODcr200~280mgL,TP3~5mgL,NH3-N36~42mgL,SS110~150mgL,CODcr、TP、NH3-NSS(GB18918—2002)B。:;;:X703.1     :AResearchonoptimizingdosageinthechemical-aidphosphorusremovalprocessBIANXing-yu1,WANGWen-chao2,ZHANGZhi-bin2,etal.(1.ScangdongEnvironmentScienceResearchandDesignInstitute,Jinan250013,China;2.SchoolofMunicipalandEnvironmen-talEngineering,ShandongJianzhuUniversity,Jinan250101,China)Abstract:Thechemical-aidphosphorusremovalprocesshasbeenstudiedfortreatingtheJinanmunicipalwastewaterunderavarietyofFeCl3·6H2Odosageinordertooptimizethedosage.Theexperimentresultsshowthatthechemical-aidphosphorusremovalprocessisacompactintegrationofchemicalandbiologicaltechnology.Withthedosageof22mgLFeCl3·6H2O,andtheinfluentwatercontainingCODcr200~280mgL,TP3~5mgL,NH3-N36~42mgLandSS110~150mgL,theeffluentwaterthroughthechemical-aidphosphorusremovalprocesscanreachthedischargestandardofpollutantsformunicipalwastewatertreatmentplant(GB18918—2002).Keywords:thechemical-aidphosphorusremovalprocess;municipalwastewater;biologicalnitrogenandphos-phorusremoval0   ,,,。,,[1]。,226200712         JOURNALOFSHANDONGJIANZHUUNIVERSITY         Vol.22No.6Dec.2007,,,[2]。,,A2O,FeCl3·6H2O、,FeCl3·6H2O,,,,。1 1.1 ,1。1 CODcr(mg·L-1)TP(mg·L-1)NH3-N(mg·L-1)TN(mg·L-1)SS(mg·L-1)pH100~4002.5~720~5030~7080~4006.0~9.01.2 A2O,528Ld,1。,,120cm,60cm。8(1~8),1、2,3、4,5~8。338L,1∶1∶2。,60rmin;,80Lmin。,53.0L,,。,。,,。::22Lh;:275%;:1200mgL;:15d;:DO0.7~4.0mgL。1.3 A2OFeCl3·6H2O3(),2。25d,。,,FeCl3·6H2O。1 2 A2OFeCl3·6H2O(mg·h-1)1#2#122021632350701.4 CODcr;SS;DOHANNA;NH3-N;;TP+。514                                      2007 2 2.1 CODcr2,FeCl3·6H2O0、16、22、32、50、70mgL,CODcr243.7、262.1、243.7、262.1、206.8、206.8mgL,CODcr71.2、72.9、63.7、74.6、57.7、63.5mgL,CODcr71.2%、72.0%、75.5%、71.5%、70.6%、67.9%。22mgL,CODcr,22mgL,,CODcr,,[3]。,,,CODcr76%。2 CODcr2.2 TPTP34。3,3,TP,35mgL,FeCl3·6H2O0、16、22、32、50、70mgL,TP4.56、4.97、4.56、4.97、3.00、3.00mgL,TP2.39、1.35、0.83、0.64、0.41、0.53mgL,47.6%、72.3%、81.8%、87.0%、86.3%、82.5%。()3 TP4 ,TP2.39mgL,[4]B,22mgL,TPlmgL,,FeCl3·6H2O。4,TP,,,,。32mgL,。32mgL,TP,Ksp()[5]。34TP,TP70%,。16mgL32mgL,TP14%,TP515 6            :               ,32mgL,TP,70mgL,TP,,。,TP,,TP,,,,,,[6]。[7],3。3 FeCl3·6H2O(mg·L-1)1622325070(g·g-1)0.0660.0710.0550.0400.027,22mgL,,,,FeCl3·6H2O22mgL。2.3 NH3-N5,FeCl3·6H2O0、16、22、32、50、70mgL,36.21、41.03、36.21、41.03、37.54、37.54mgL,1.30、1.54、1.18、1.52、1.43、1.50mgL,96.4%、96.2%、96.6%、96.3%、96.2%、96.0%。(22mgL),,FeCl3·6H2O。,,Fe3+,,FeCl3·6H2O。2.4 SS6,5,SS143、128、143、128、139、139mgL,SS13、9、6、4、6、7mgL,91.0%、93.0%、95.8%、96.9%、95.7%、95.0%。FeCl3·6H2O,SS5 ,,32mgL,SS。FeCl3·6H2O,,,,32mgL,,SS。,,。6 SS3   (1)275%,1200mgL,15d,0.7~4.0mgL,FeCl3·6H2O22mgL(Fe:4.4mgL),CODcr、TP、NH3-NSS75.5%、81.8%、96.6%95.8%,CODcr、TP、NH3-NSSB[4]。(下转第520页)516                                      2007 4 ,、,。5。。,。。Safeway。5 4   ,。,。,,、。,,,、,,、,。,,,、。,,,,。:[1] ZaizenM,UrakawaT,MatsumotoY,etal.TheeoheeifonofrainwaterfromdomestadiumsinJapna[J].UrbnaWater,1999,26(1):355-359.[2] SmithA,KhowJ,HillsS,etal.WaterreuseattheUK′smillenniumdome[J].MembraneTechnology,2000,118(4):5-8.[3] ,,.[J].,2002,21(5):305-307.[4] ,.[J].,2002,15(1):47-49.[5] ,.[J].,2007,22(4):307-311.[6] ,,,.[J].,2006,21(2):151-153.(上接第516页)  (2),。:[1] ,,,.[J].,2007,22(2):174-176.[2] ,.[M].:,1998.291-297.[3] ,,.[J].,2005,25(7):53-55.[4] GB18918—2002.[S].[5] ,,.-[J].,2006,28(1):65-68.[6] ,,,.[J].,2002,24(6):361-364.[7] ,,.[J].,2006,7(2):50-52.520                                      2007 

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