MBRRO工艺处理垃圾渗滤液

MBR/RO闵海华,杜昱,刘淑玲,李元宁,王琦(中国市政工程华北设计研究总院,天津300074):采用外置式膜生物反应器(MBR)/反渗透(RO)工艺对成都长安垃圾填埋场的渗滤液进行处理,设计处理规模为1300m3/d,出水水质满足5生活垃圾填埋场污染控制标准6(GB16889)2008)中一般地区对渗滤液出水水质的要求:垃圾渗滤液;外置式膜生物反应器;反渗透:X703.1:C:1000-4602(2010)04-0064-03MBR/ROProcessforTreatmentofLandfillLeachateMINHa-ihua,DUYu,LIUShu-ling,LIYuan-ning,WANGQi(NorthChinaMunicipalEngineeringDesignandResearchInstitute,Tianjin300074,China)Abstract:Theexternalmembranebioreactor(MBR)andreverseosmosis(RO)processwereusedtotreattheleachatefromChang.anLandfillSiteinChengduCity.Thedesigncapacityofthetrea-tmentprojectis1300m3/d.TheeffluentcanmeettherequirementspecifiedinStandardforPollutionControlontheLandfillSiteofMunicipalSolidWaste(GB16889-2008).Keywords:landfillleachate;externalmembranebioreactor;reverseosmosis(RO),,[1],200856(GB16889)2008),,,1设计水量与水质111,,800m3/d,2000m3/d,2003)20081200~1300m3/d2009,,,,,1300m3/d,1000m3/d112,56(GB16889)2008)11Tab.1Leachateinfluentandeffluentquality/200040COD/(mg#L-1)10000100BOD5/(mg#L-1)300030/(mg#L-1)80030#64#第26卷第4期2010年2月中国给水排水CHINAWATER&WASTEWATERVo.l26No.4Feb.20101(Continued)/(mg#L-1)350040/(mg#L-1)300025/(mg#L-1)153/(#L-1)24000010000/(mg#L-1)0.0160.001/(mg#L-1)0.40.01/(mg#L-1)0.160.1/(mg#L-1)0.020.05/(mg#L-1)0.010.1/(mg#L-1)0.400.12处理工艺,(MBR)/(RO),11Fig.1Flowchartofleachatetreatmentprocess1#2#,;400Lm,,,SSRO,,,,,3主要构筑物设备及其参数,2,,32MBRTab.2MBRprocessparameters/e252,810m3/2,3000m3/2,200m3/2,700m3/MLSS/(g#L-1)15/(m3#d-1)20000/(m3#d-1)100/6(1)/36/m2973.8/(L#m-2#h-1)68/MPa0.44~0.6/(m3#h-1)2703Tab.3Two-stagereverseosmosisprocessparametersRO/31/9620/m22880600/(L#m-2#h-1)1410/%7033.3/MPa3~54~6,,,44Tab.4Nanofiltrationprocessparameters/1/36/m21224/(L#m-2#h-1)19/%85/MPa0.5~2.5,5,5180m3/h,0.08MPa,,224m3#65#闵海华,等:MBR/RO工艺处理垃圾渗滤液第26卷第4期,196m3,,,1.31t/d7~10d,30m3215m3,22,,,1(15m3/h,4000),1,1250m3/d,8,ª270mm@15m,2,30m3/h,0.85MPa,15kW4主要技术经济指标55Tab.5Maintechnicalandeconomicalindexes/(m3#d-1)1300/(m3#d-1)1000/m216300/(kg#d-1)6.0/(kg#d-1)15.6/(t#d-1)1.8/(kg#d-1)12/(t#d-1)4.32/(t#d-1)1.31/10665/(#m-3)25.05,20095)7,,COD20mg/L20mg/L,,,25/m35结论和建议511MBR/RO,56(GB16889)2008),512¹,,,º,,»,:[1],.[J].,1999,(2):5-7.[2],.[J].,2003,19(9):81-82.:[phone]E-mail:[e-mail]:2009-07-24(上接第63页),,,,,,,:[1],,,.PLC[M].:,2009.[2]().S7-200PLC[M].:,2003.:(0760)8828073113925339985E-mail:[e-mail]:2009-08-17#66#第26卷第4期中国给水排水