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1、第60卷第10期化工学报Vol160No1102009年10月CIESCJournalOctober2009研究论文ANAMMOX与反硝化协同脱氮反应器启动及有机负荷对其运行性能的影响孙艳波,周少奇,李伙生,覃芳慧(华南理工大学环境科学与工程学院,广东广州510006)-3-1摘要:控制已稳定运行的UASB2ANAMMOX反应器进水TN容积负荷为0126kg·m·d,通过连续添加有机物(葡萄糖),在进水有机负荷与TN负荷比值为1的情况下,仅用35d就成功启动了ANAMMOX与反硝化协同脱氮反应器,稳定阶段反应器对氨氮、亚硝氮、TN和COD的去除率分别高达9513%、9911%、94
2、10%和9312%,三氮比即去除的氨氮∶去除的亚硝氮∶生成的硝氮为1∶1134∶0103。研究了有机负荷冲击对ANAM2MOX与反硝化协同脱氮反应器运行性能的影响。结果表明,进水有机负荷的突降对反应器的运行性能影响不大;有机负荷的突增会显著影响反应器脱除氨氮的能力,经驯化后仍能实现协同脱氮作用,但会恶化反应器的出水水质,大幅降低进水有机负荷可显著改善出水水质。协同脱氮反应器对有机负荷冲击有较强的抵抗力。关键词:厌氧氨氧化;反硝化;协同脱氮;有机负荷;运行性能中图分类号:X703文献标识码:A文章编号:0438-1157(2009)10-2596-07Start2upofANAMMO
3、X2denitrificationreactorandeffectoforganicloadingonitsperformanceofsynergisticinteractionSUNYanbo,ZHOUShaoqi,LIHuosheng,QINFanghui(SchoolofEnvironmentalScienceandEngineering,SouthChinaUniversityofTechnology,Guangzhou510006,Guangdong,China)Abstract:Continuousadditionoforganicmatter(glucose),ata
4、norganicloadingtototalnitrogen(TN)ratioof1,wasconductedaftertheUASB2ANAMMOXreactorhadreachedthestableoperationphase1TheANAMMOX2denitrificationreactorwassuccessfullystartedwithin35dundertheconditionofinfluent-3-1nitrogenloadingstablyat0126kg·m·d1Theremovalefficienciesofammonia,nitrite,TNandCODw
5、ereupto9513%,9911%,9410%and9312%,respectively1Theaverageratioofremovedammonia,removednitriteandgeneratednitratewas1∶1134∶0103atthestablephase1TheeffectoforganicloadingshockontheANAMMOX2denitrificationreactorwasalsoinvestigated1Theresultsdemonstratedthatthesharpdecreaseinorganicloadinghadlittle
6、effectonthereactor,whilethesharpincreaseinorganicloadingposednotableinfluenceonthereactor1Stablenitrogenremovalwasachievedafteracclimatization,althoughtheeffluentqualitydeteriorated1Theeffluentqualitycouldbeimprovedbysubstantiallyreducingtheinfluentorganicloading1TheANAMMOX2denitrificationreac
7、torhadstrongorganicloading2resistance.Keywords:anaerobicammoniumoxidation;denitrification;synergisticinteraction;organicloading;performance2009-04-20收到初稿,2009-05-07收到修改稿。Receiveddate:2009-04-20.联系人:周少奇。第一作者:孙艳波(1984—),男,硕士研Corresponding
