分段进水生物脱氮及污泥减量效能研究的中期报告【摘要】本文介绍了分段进水生物脱氮技术及其污泥减量效能的中期研究报告。研究通过实验室模拟系统和现场中试系统进行了验证，结果表明，分段进水生物脱氮技术能够有效降低进水中的氮负荷，达到脱氮的效果，并且能够同时减少污泥产生，实现污泥减量。研究还分析了不同进水方式对生物脱氮性能及污泥产生的影响，为该技术的进一步应用提供了理论依据和技术参考。【关键词】分段进水；生物脱氮；污泥减量；中期报告【Abstract】Thispaperpresentsthemid-termresearchreportonthesegmentedinflowbiologicaldenitrificationtechnologyanditssludgereductionefficiency.Thestudywasverifiedthroughlaboratorysimulationsystemandon-sitepilotsystem.Theresultsshowedthatthesegmentedinflowbiologicaldenitrificationtechnologycaneffectivelyreducethenitrogenloadintheinflow,achievedenitrificationeffect,andalsoreducesludgeproductiontoachievesludgereduction.Thestudyalsoanalyzedtheinfluenceofdifferentinflowmethodsonbiologicaldenitrificationperformanceandsludgeproduction,providingtheoreticalbasisandtechnicalreferenceforthefurtherapplicationofthetechnology.【Keywords】Segmentedinflow;Biologicaldenitrification;Sludgereduction;Mid-termreport