摘要
目前,水环境中氮的污染问题已成为世界性的环境问题,并越来越引起人们的重视。基于目前的研究现状,结合实际工程,分析了抗生素废水中含氮化合物在内循环(IC)厌氧反应器中的转化规律,为脱氮处理工程提供了一些设计参数和依据。结果表明,废水经过IC厌氧反应器处理后,硝酸盐氮、亚硝酸盐氮浓度都有不同程度降低,而氨氮提高了60%,并且在反应器的底部附近达到最大值。
Currently,the question about nitrogen pollutes water has already become the world environmental issue and attracted more and more people′s great attention.Based on the present situation,the removal and transformation rule of nitrogen element of antibiotic wastewater among bioreactor in detail aiming at existing internal circulation(IC) reactor was studied by combination with reality.The results showed that NH4+-N increased by 60%,and reached a maximum near the bottom of the reactor,while NO3-N and NO2+-N concentration reduced at different degree.
出处
《安徽农业科学》
CAS
北大核心
2011年第11期6738-6740,共3页
Journal of Anhui Agricultural Sciences
基金
2009年洛阳理工学院青年基金项目(2009QZ36)