反硝化过程中温室气体N_2O产生和积累的影响因素Influence Factors of N_2O Production and Accumulation during Denitrification
陈庆伟;郑涛;李玲;
摘要(Abstract):
污水反硝化处理过程中不但会产生最终产物氮气,而且会产生中间产物N2O气体。氧化亚氮(N2O)是一种强力的温室气体,深入了解N2O产生机制及影响因素,有着重要的理论及实际意义。笔者对C/N比、溶解氧、pH、温度、NO2--N等影响N2O积累的因素进行了总结分析,并对氧化亚氮还原酶Nos的活性与N2O积累的关系进行了探讨。
关键词(KeyWords): 反硝化;C/N比;溶解氧;N2O;温室气体
基金项目(Foundation): 国家科技支撑计划项目(2006BAJ04A07);; 国家水体污染控制与治理科技重大专项(2008ZX07421-002)
作者(Author): 陈庆伟;郑涛;李玲;
Email:
DOI: 10.13989/j.cnki.0517-6611.2011.19.058
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