两种填料对ABR-MBR工艺膜污染的影响

净水技术2018，37(8)：78—81WaterPurificationTechnology陈茂林，丁敏，吴鹏，等．两种填料对ABR-MBR工艺膜污染的影响[J]．净水技术，2018，37(8)：78-81．ChenMaolin，DingMin，WuPeng。eta1．InfluenceoftwotypesofpackingsOnmembranefoulingofABR—MBRprocesses[J]．WaterPurificationTech-nology，2018，37(8)：78—81．两种填料对ABR．MBR工艺膜污染的影响陈茂林1’2，丁敏1，吴鹏2，沈耀良2，徐乐中2(1．苏州淡林环境科技有限公司，江苏苏州215011；2．苏州科技大学环境科学与工程学院，江苏苏州215009)摘要为延缓膜污染、降低运行费用以及提高脱氮除磷效能，以厌氧折流板反应器(ABR)-MBR工艺为研究对象，采用添加颗粒填料或海绵颗粒两种方式对工艺的脱氮除磷运行效能和膜污染情况进行考察。结果表明，添加海绵颗粒更有利于ABR-MBR一体化工艺提高脱氮除磷效果，对CODcr、NH：．N、TN和，rP的平均去除率分别为91％、95％、88％和94％。另外，三重好氧一缺氧交替环境强化了同步硝化反硝化过程及对磷的去除，更为重要的是海绵颗粒更能有效延缓膜污染，同时不会对膜组件构成危害。关键词厌氧折流板反应器膜生物反应器生活污水脱氮除磷间歇曝气颗粒填料海绵颗粒中图分类号：X703．1文献标识码：A文章编号：1009—0177(2018)08—0078—04DOI：10．15890／j．cnki．isjs．2018．08．014InfluenceofTwoTypesofPackingsonMembraneFoulingofABR-MBRProcessesChenMaolin’．一。DingMin’，WuPen92，ShenYaolian92，XuYuezhon92(J．SuzhouN&PEnvironmentalTechnologyCo．，Ltd．，Suzhou215011，China；2．SchoolofEnvironmentalScienceandEngineering，SuzhouUniversityofScienceandTechnology，Suzhou215009，China)AbstractInordertoslowdownmembranefoulingprocess，reduceoperationalcostandimprovenitrogenandphosphorusremoval，theprocessofanaerobicbaffledreactor(ABR)-membranebioreactor(MBR)wasinvestigated，andeflicienciesofnitrogenandphospho卜USremovalandprocessofmembmnefoulingwithadditionofparticlepackingandspongeparticlewereanalyzed．TheresultsshowedthattheegicienciesofnitrogenandphosphorusremovalwereimprovedbyaddingspongeparticleintheMBR．Meanwhile，theprocessa-chievedhighremovalforCODc，，NH：-N，TNandTP，withaverageremovalefficienciesof91％，95％，88％and94％，respectively．Thetripleaerobic-anoxicahematingcircumstancesstrengthenedsimultaneousnitrificationanddenitrificationprocessesandphosphOruSremoval．Inaddition，theprocessofmembranefoulingcouldbemoreeffectivelysloweddownbyaddingspongeparticlethanbyaddingparticlepacking．Furthermore，spengeparticlewouldnotposehazardtomembranecomponents．．Keywordsanaerobicbaffledreactor(ABR)membranebioreactor(MBR)domesticsewagenitrogenandphosphorusremovalintermittentaerationparticlepackings