SBR法处理吗啉废水的工艺研究

SBR法处理吗啉废水的工艺研究·76-广州化工2011年39卷第22期SBR法处理吗啉废水的工艺研究苏日嘎其其格，汪苹，李金穗，岳建伟(北京工商大学食品学院，北京100048)摘要：文章研究了吗啉废水的SBR生化处理工艺。通过调整进水COD、TN浓度及运行周期长度、好氧段、缺氧段时间等因素，研究上述因素对序批式活性污泥法(SBR)处理吗啉废水的效果的影响。实验结果表明，进水COD为2466mg／L、TN=435mg／L，运行周期为84h，其中缺氧段为48h，好氧段34h，静置2h时COD和TN的去除率分别可以达到90％和75％，系统运行稳定，SBR工艺可行。关键词：吗啉废水；SBR反应器；去除率；运行周期StudyonSBRTreatmentofMorpholineWastewaterSurigaqiqige，WANGPing，LIJin—sui，YUEJian—wei(SchoolofFoodandChemicalEngineering，BeijingTechnologyandBusinessUniversity，Beijing100048，China)Abstract：MorpholinewastewaterwastreatedbySBR．ByadjustingtheinfluentCOD，TNconcentrationandlengthofoperationcycle，aerobic，anoxictimeandotherfactors，thefactorsonthesequencingbatchreactoractivatedsludge(SBR)wastewatertreatmentmorpholineeffectwerestudied．TheresultsshowedthattheinfluentCODof2466mg／L，TN：435mg／L，runningperiodof84h，in48hanoxic，aerobic34h，standingoutofthewater2h，theCODandTNre—movalratescanreachto90％and75％，thesystemwasstable，andtheSBRtechnologywasfeasible．Keywords：morpholinewastewater；SBRreactor；removalr