以玉米芯为碳源和生物膜载体的反硝化反应器启动性能研究Study on the Starting Performance of Denitrification Reactor with Corncob as Carbon Source and Bofilm Carrier
李国朝;张新华;陈捷;杨涛;
摘要(Abstract):
通过小试试验,研究了以玉米芯为反硝化碳源和生物膜载体的生物反应器在启动阶段对污水中COD及硝酸盐的去除效果。结果表明,在模拟废水COD100 mg/L、NO3--N40 mg/L,pH值6.5~7.5条件下,13 d挂膜后间歇处理后的废水COD可降至30 mg/L,18 d挂膜后废水NO3--N降至2 mg/L以下。
关键词(KeyWords): 玉米芯;碳源;生物反硝化;生物膜载体
基金项目(Foundation): 江西省科技支撑计划(2010BSA19500);; 九江学院校科技项目(09kj12)
作者(Author): 李国朝;张新华;陈捷;杨涛;
Email:
DOI: 10.13989/j.cnki.0517-6611.2011.10.074
参考文献(References):
- [1]DDHAB M F,LEE Y W,BOGARDI I.A rule-based fuzzy-set approach torisk analysis of nitrate-contaminated groundwater[J].Water Science andTechnology,1994,30(7):45-52.
- [2]朱婕,路成刚,武周虎.浅水湖泊富营养化机理及控制方法探讨[J].青岛理工大学学报,2010,31(5):49-54.
- [3]FAHIDK,RABAHJ,DAHABMF.Nitrateremoval characteristicsof highperformance fluidized-bed biofilm reactors[J].Water Research,2004,38:3719-3728.
- [4]XIA S Q,LI J Y,WANGRC.Nitrogen removal performance and microbialcommunity structure dynamics response to carbon nitrogen ratio in a com-pact suspended carrier biofilm reactor[J].Ecological Engineering,2008,32:256-262.
- [5]TSENG RL,TSENGSK.Porestructureandadsorptionperformanceof theKOH-activated carbons prepared from corncob[J].Journal of Colloid andInterface Science,2005,287:428-437.
- [6]董向农,杨启国.微波密封消解法测定化学耗氧量(CODcr)[J].环境科学与技术,1997,79(4):30-31.
- [7]国家环境保护总局.水和废水监测分析方法[M].4版.北京:中国环境科学出版社,2002:258-266.
- [8]CARRERA J,VICENT T,LAFUENTE J.Effect of influent COD/N ratioson biological nitrogen removal(BNR)from high-strength ammonium In-dustrial wastewater[J].Process Biochemistry,2004,39:1615-1624.
- [9]VOLOKITAM,ALBLIOVICHA,SOARESMI M.Denitrificationof groundwater using cotton as energy source[J].Water Science and Technology,1996,34(1):379-385.
- [10]邵留,徐祖信,金伟,等.以稻草为碳源和生物膜载体去除水中的硝酸盐[J].环境科学,2009,30(5):1414-1419.
- [11]金赞芳,陈英旭,小仓纪雄.以棉花为碳源去除地下水硝酸盐的研究[J].农业环境科学学报,2004,23(3):512-515.