含磷废水处理的研究现状

(071003),,,,CurrentSituationofResearchonTreatmentofPhosphorusWasteWaterTianFengYinLianqing(SchoolofEnvironmentalScienceandEngineering,NorthChinaElectricPowerUniversityBaoding,Hebei071003)AbstractHazardsofphosphoruswastewaterresultingineutrophicationarebrieflyintroducedandthemainsourceisalsoanalyzed;Mean2whileseveralkindsofmethodsforthetreatmentofphosphoruswastewaterarethoroughlydescribed,includingchemicalprecipitation,biologi2callawandabsorption;Finallythecontrolandrecoveryforthedischargeofwastewaterpollutionisintroduced.Keywordsphosphoruswastewatereutrophicationphosphorusremovingtechnique,[1],,,,,,20mg/L,[2],,,,,,,[3],1:;()()2060,4A;,,,,,,;,2,A/OA2/OUCT,,,,,[4]2.1,,,pH,,,10mg/L,300mg/LAl2(SO4)390mg/LFeCl3,70%,,80%,,80%85%,PO3-4,,,pH,,,:6IndustrialSafetyandEnvironmentalProtection2005317July2005,,,0.1mg/L,,,,,,,[4]2.22070Spector,,,3:,;,,FeAlOH-SiO2-2,;,,,,,,VFA,A/O[5],:BOD50.20.3kg/(kgMLSSd),TP(2.83.0)10-3kg/(kgMLSSd)=12,DO0.6mg/L,DO33.5mg/L,1210mg/L,,,A2/OA2/O,,,2/3,A2/O,[6]2.32080,,50120mg/L,,,CaOFeOAl2O3,,,P50120mg/L,50mg22.5g,140160,pH,99%[7],,,,,[8]2.4,,,,PO3-490%,,[9]SBR,SBR,COD,[10]SBR,(),,,,SBR,,[11]3,,,,,;,,,;,,,,,4,,[12]:;,;,,,,,180,7,,34kg,1kg,4050kg,1150kg,,,,2003,[13]5,,:(1),,,(2),,,,;,;,,,,,,(3),,,1,,..,1997,(4):34392,..,1998,(1):5152,433..,1999,34(3):894,,,..,2002,28(5):42445,,,..,2004,20(1):74776,,,.A2/O.,2004,(6)7..,2002,21(1):69718,..,2004(9)9,,,..,2004,(1)10,,,.SBR.,2004,(8)11,,,.SBR.,2004,(8)12,,..,1999,15(12):273013..,20030519(:20041209),,,,,,,200,,,,,300400t,,,,,,,,,,PETPET,;PET,;PS;,,,,,,,,,,()8