UASB 和MBR 组合工艺处理生活垃圾焚烧发电厂渗滤液

UASB和MBR组合工艺处理生活垃圾焚烧发电厂渗滤液袁江1�夏明1�黄兴2�范茂军3(1.江苏省建设厅�南京210036;�2.无锡市固体废弃物处理场�江苏无锡214062;3.维尔利环境工程(常州)有限公司�江苏常州213022)��摘�要�以江苏某处理规模为150m3/d垃圾焚烧发电厂渗滤液处理工程为例,介绍了升流式厌氧污泥反应床(UASB)和膜生化反应器(MBR)组合处理工艺在焚烧厂渗滤液处理中的应用情况。工艺首先采用厌氧工艺降低处理水体的有机物负荷,在水体中有机污染物浓度得到一定降低的条件下,采用MBR工艺进一步降低水体中的氨氮和有机污染物浓度。经过处理后,出水CODCr可降低至1g/L以下,出水氨氮低于25mg/L。��关键词�渗滤液�UASB�MBRSolidWasteIncinerationPowerPlantLeachateTreatmentbyUASBandMBRCombinatedProcessYUANJiang1�XIAMing1�HUANGXing2�FANMaojun3(1.JiangsuProvincialConstructionDepartment�Nanjing210036)Abstract�ByusingthepracticalengineeringinJiangsuwiththescaleof150m3/dwasteincinerationpowerplantleachatetreatment,thispaperintroducestheapplicationofup-flowanaerobicsludgebed(UASB)andmembranebio-reactor(MBR)combinedprocessinleachatetreatmentintheincinerationplant.AnaerobicprocesstechnologyisfirstlyusedtoreducetheorganicloadofwaterbodyandMBRprocessisusedtofurtherreduceammoniaandorganicpollutantsundertheconditionsofacertainreductionoftheorganicpollutantsinthewater.Afterthetreatment,COD