化学除磷工艺研究进展刘宁

2012317CHEMICALINDUSTRYANDENGINEERINGPROGRESS15972016203pH4X522A10006613201207159707ResearchprogressofchemicaldephosphorizationprocessLIUNingCHENXiaoguangCUIYanzhaoLIUJiansheXUXiaoxueDepartmentofEnvironmentalEngineeringandScientificDonghuaUniversityShanghai201620ChinaAbstractChemicalphosphorusremovalisaneffectiveapproachtocontrollingeutrophicationandrecyclingphosphorousresourcefromwastewater.ThemechanismsofthreemajorphosphorusremovalreagentssuchasferricsaltaluminumsaltandlimewerepresentedandtheinfluencefactorsofthesethreereagentsincludingpHdosageoptimaldosingpointsandeconomicanalysiswerealsodiscussed.Theprocessesofpre-chemical-aidsynergic-chemical-aidpost-chemical-aidandbypass-chemical-aidphosphorusremovaltechnologiesweresummarized.Theadsorptionandcrystallizationphosphorusremovalnewprocesswasintroducedandtheprospectofrecyclingphosphorousresourceasthedevelopmentorientationofphosphateremovalprocessinthefuturewaspresented.Keywordschemicalphosphorusremoval;phosphorusremovalreagentschemical-aidbiologicalphosphorusremovalinfluencefactor[1]P2O515%[2][3]GB189182002A0.50mg/L201[e-mail][e-mail]:10.16085/j.issn.1000-6613.2012.07.0362012311598[4]11[5]11.112[6]FeCl3+PO43FePO4+3Cl12FeCl3+3Ca(HCO3)22Fe(OH)3+3CaCl2+6CO22Fe3+ζ[7]Roger[8]PO43Fe3+1.234[6]Al2(SO4)3·14H2O+2PO432AlPO4+3SO42+14H2O3Al2(SO4)3·14H2O+6HCO32Al(OH)3+3SO42+6CO2+14H2O4PO43Al(OH)2+Al(OH)2+AlO2Aln(OH)m(3n-m)+(n1,m3n)ζ[7]Elisabeth[9]PO43Boisseret[10]PASS1.356[6]Ca(OH)2+HCO3CaCO3+OH+H2O55Ca2++3PO43+OHCa5(OH)(PO4)36[7]Ca(OH)2[11]Ca2+OHpHCa5(OH)(PO4)3[12][13]pH7159922.1pHpH[14]FeAlCa22pH5.05.56.07.08.09.0pHpHpH5.06.0[6]pH10.5[15]pH10.012.02FeAlCa2.2TP0.501.00mg/L1.02.0mol/mol[6]TP0.50mg/L[16]TP4.19mg/L4.22mg/LpH7.37.8TP4.38mg/LpH7.8pH10.01.5[17-18]2.3[17]Fe2+pH7.58.5[19][19]Fe2+Fe2+Fe2+Fe2+Fe3+Clack[20]Fe2+[21][22]pH90%95%2.4[23]30.027/t0.016/t0.013/t[24]0.08/m30.110.20/m31pH1(TP)/mg·L1/t·d1/%/·m34.62256.50.084.21085.70.163.31081.80.110.91566.70.202012311600TP0.50mg/LpH10.0pH7.033.1[25][26]90%[24]Me/P2.51.00mg/L[27]PO43-PAl3+1468.2%[14]3.2[28]1.30m3/(m2·h)TP0.120.13kg/(m3·d)TP70.0%86.0%[29]TPTP2.29mg/LTP88.4%[27]PO43-PAl3+1456.0%[30]pHpHpHpHpH10.012.0[6][31]TP3.3[14]A2/OAl3+4.1%TP0.70mg/LA[27]P4O3-PAl3+1485.0%[32]60.0mg/L82.6%TP2.35mg/L0.41mg/L3.4A2/O[4]A2/OA2/OTP1.00mg/LGB189182002B7160111TP1.51TP[33]TP0.70mg/LGB189182002B[34]FeSO4·7H2OAl2(SO4)3·12H2OCa(OH)2P10.712.05.6TP0.30mg/L44.13AlMgFeCaLa[35][36]-La-SBR-15Jacobs[37]3PfFrtJacobssequentialphosphateincorporationmethod(simultaneousphosphateincorporationmethod4Delaney[38]ZrTiFeAl600700m2/g44.2[39]MgNH4PO4·6H2OMAP[Ca5(PO4)3OHHAP][40][41]pHHRT[40]pHPO43HPO42H2PO4H3PO4MAPHAPpHSong[42]pH10.3MAPpHMAPpH10[Mg(OH)2]Mg2+MAP[43]MAPMg/P1Mg2+2012311602[44]HAPMAP[45]Corre[46]80.0%Quintana[47]MAP[48]MAP80%[49]ShinjiMAPMAP500550kg[50]5pH4[1].[EB/OL].http//amuseum.cdstm.cn/AMuseum/renyushengtaihuanjing/docc/stxtbrow.asp-id=2032&classid=2.html.[2]IsherwoodKF.Mineralfertilizeruseandtheenvironment[C]//InternationalFertilizerIndustryAssociationUnitedNationsEnvironmentPrigrammeParisIFA/UNEP106.[3].[J].200329120-24.[4].A2/O[J].200622730-33.[5].[M].2006301.[6].[J].200224281-84.[7].[J].200323518-20.[8]RogerLPRogerJA.Themechanismofphosphatefixationbyironoxides[J].Soil.Sci.Amer.Proc.197539837-841.[9]GalarneauEGehrR.PhosphorusremovalfromwastewatersExperimentalandtheoreticalsupportforalternativemechanisms[J].Wat.Res.1997312328-338.[10]BoisseretJean-Philippeetal.Phosphateadsorptioninflocculationprocessofaluminumulphateandpoly-aluminum-silicate-sulphate[J].Wat.Res.19973181936-1946.[11].[J].200830539-40.[12].[J].20113821939-40.[13].[J].200528101244-1248.[14].A[J].2009540-41.[15].[D].2005.[16].[J].201023474-76.[17].[M].1988.[18].[M].2000.[19].[J].2008114-16.[20]ClackTStephensonTPearcePA.Phosphorusremovalbychemicalprecipitationinabiologicalaeratedfilter[J].WaterResearch199731102257-2563.[21]BashanLEBashanY.Recentadvancesinremovingphosphorusfromwastewateranditsfutureuseasfertilizer19972003[J].WaterResearch200438194222-4246.[22].[J].2006311125-128.[23].[J].20103629174-175.[24].[J].20083457-10.[25].[J].2011306217-218.[26].[J].200523319-21.[27].[J].20102621145-147.[28].[J].2006263409-415.[29].[J].20094470-72.[30].[J].201062730.[31].[J].2002181119-21.[32].[J].200934879-81.[33].A2/O[J].2010261716-22.71603[34].MBA2/O[J].200822190-194.[35].[J].20092332-4.[36]YangJieZhouLiangZhaoLingzhietal.Adesignednanoporousmaterialforphosphateremovalwithhigheffciency[J].JournalofMaterialsChemistry20112182489-2494.[37]JacobsJohannesFHasanMNahidKamalHPetal.Developmentofbionanotechnologicalphosphateremovalsystemwiththermostableferritin[J].BiotechnologyandBioengineering20101055918-923.[38]DelaneyPaulMcManamonColmHanrahanJohnetal.Developmentofchemicallyengineeredporousmentaloxidesforphosphateremoval[J].JournalofHazardousMaterials2011185382-391.[39]DoyleJDParsonsSAT.Struviteformationcontrolandrecovery[J].WaterResearch200236163925-3940.[40].[J].201036317-22.[41].[J].2008344191-192.[42]So