城市垃圾焚烧炉渣处理含磷废水的实验研究

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。[1]。1978[2][3-6]。。1A、B1。、、、、2mm。KH2PO4。。300mL5g100mL。。。。、。。:2009-05-06(1974—)。1212(1.,200092;2.,200240)〔〕,200mg/L,100%,1000mg/L,67%。,,Ca、Al、Fe,Ca2-P、Ca8-P、Al-P、Fe-PCa10-P。〔〕;;:X703:A:1004-4345(2009)06-0075-05ExperimentalStudyonPhosphorusWastewaterTreatmentwithUrbanWasteIncineratorSlagSONGLi-jie1,2,ZHAOYou-cai1,ZHUNan-wen2(1.StateKeyLaboratoryofPollutionControlandResourceReuse,TongjiUniversity,Shanghai2000192,China;2.SchoolofEnvironmentalScienceandEngineering,ShanghaiJiaotongUniversity,Shanghai200240,China)AbstractUrbanWasteIncineratorSlagshowsgoodperformanceindephosphorization.Wheninitialphosphateconcentrationislessthan200mg/L,thedephosphorizationrateisnearly100%,andthefigureis67%atinitialconcentrationof1000mg/L.MorphologicalanalysisofphosphorusoftheslagafterdephosphorizationshowsthatphosphateinsolutionisfirstabsorbedbytheslagandthenreactwithmetalsintheslagsuchasCa,Al,Fe,etcandturnsintoinsolublephosphorussuchasCa2-P,Ca8-P,Al-P,Fe-P,Ca10-P,etc.Keywordsincineratorslag;dephosphorization;morphologicalanalysis1%、a7.367.3764.0916.620.783.670.11b7.336.8166.4214.021.244.10.08302009612NaCl()。、100。1.00g“”(19901990)(O-P)。22.1ab5.00g1:201000mg/LKH2PO4100mL25℃、150r/min。0.5h、1h、2h、4h、6h、9h、12h、18h、24h、2d、3d、4d8d。1。118h388mg/L375mg/L2d3d。8d。24h。ab。2.2ab5.00g1:2015mg/L、30mg/L、50mg/L、70mg/L、100mg/L、150mg/L、200mg/L、300mg/L、400mg/L、500mg/L、750mg/L、1000mg/LKH2PO4100mL。24h(25℃150r/min)。。。2~5。2~5a、b。15mg/L1000mg/La0.3mg/g13.3mg/gb0.3mg/g12a3b45pH3076··8Ca8-P10Fe-P12.5mg/g0.10mg/g0.19mg/g。。:abab200mg/L100%。2.3pHpH3、4、5、6、7、8、9、106。pHpHpH6~8pH。2.4(1)。6。1000mg/L18h18h2d24h12.3mg/g19.0mg/g。(2)。“”a(2)。4208.6mg/kgCa10-P83.88%。(3)。(1)Ca2-P、Ca8-P、Al-P、Fe-PCa10-P7~11。7Ca2-P4h1.15mg/g0.71~0.90mg/g。62,mg/kg,%Ca2-P26.00.62Ca8-P405.39.63Al-P105.32.50Fe-P142.03.37Ca10-P3530.083.884208.61007Ca2-P9Al-P677··3a11Ca10-PCa2-P4h。8Ca8-P。4hCa8-PCa2-P4h18hCa8-P18h2d5mg/gCa8-PCa8-P。Ca8-P6.6mg/g。9Al-P9h1mg/g9hAl-P9h。Al-P4.1mg/g。1011Fe-P、Ca10-PFe-P、Ca10-P。Fe-P、Ca10-P5.1mg/g12.0mg/g。(Ca2-P、Ca8-P、Al-P、Fe-PCa10-P)12。。(<0.685mg/g0.685mg/g。3(Si、Ca、AlFe)NaCl、KClZn、Pb、Cu、Cr、Fe、Ni、As。。3。(1)24h12.3mg/g1kgP0.397mol3。318。12:Pmol/molmol/kgCaO,%27.24.8612Fe,mg/kg422430.752Al,mg/kg352821.313Zn,mg/kg32500.050.1MgO,%1.70.431Cu,mg/kg13500.020.05Ba,mg/kg13090.010.025TiO2,%0.70.090.2Pb,mg/kg5680.0030.005Cr,mg/kg4760.0090.02As,mg/kg2410.0030.008Ni,mg/kg2260.0040.01MnO,%0.10.0180.045Co,mg/kg690.0010.0025Cd,mg/kg40.000040.0001Hg,mg/kg1.580.0000080Be,mg/kg1.940.00020.0005183078··[a]3d7d34.5%49.7%。4。。。[1].BDM[J].200311(1):6-8.[2].[J].200624(9):21-24.[3].[J].20068(3):76-79.[4].[J].20041(1):26-30.[5].[J].19999(16):34-36.[6]CrutcherA.J.etal.landfillgascollectionandutilization[R].TheCanadianGeotechnicalSociety-SouthernOntarioSymposium[J].TheCanadianGeotechnicalSociety1988.[7].[J].200449(23):2475-2479.[8].LFG[J].2005,13(3):33-36.[9].[J].20028:19-21.[10].[J].200634(1):35-43.[11].[J].200827(3):106-109.[12]ZHAOYoucaiWANGLuochunHUANGRenhuaeta1.Aeompsrisonofrefuseattenuationinlaboratoryandfieldscalelysimeters[J].WasteManagement200222:29.[13]..[J]200733(10):50-53.[14].[J].200824(19):106-108.[15].[J].200729(5):330-332.[16].[J].200419(3):46-50.。、20SackettSperber、、、。α-[7]。4(1)200mg/L100%1000mg/L67%。(2)a、b。(3):Ca、Al、FeCa2-P、Ca8-P、Al-P、Fe-PCa10-P。[1]Young-SookShimYoung-KeunKimSung-HoKongetal..TheadsorptioncharacteristicsofheavymetalsbyvariousparticlesizesofMSWIbottomash.WasteManagement200323:851857.[2]BarrerR.M..Zeolitesandclaymineralsassorbentsandmolecular-sieves[M].London:AcademicPress1978.[3].[J].200524(1):49-51.[4].[J].200521(6):38-40.[5].[J].200528(2):42-44.[6].、[J].200536(2):46-4752.[7].[J].19995(4):377~383.74!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!679··

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