【摘要】 污水排放标准的提高和含氮有机物引起的饮用水水质安全问题,使得水中有机氮污染物的去除受到了广泛的重视和关注。本文介绍了水中有机氮的来源、组成、转化及其危害,从生物法、化学法、物理法和物化法这4个角度论述了去除有机氮的技术与方法的研究进展,分析了目前相关研究中存在的问题,并讨论了今后的研究发展方向。更多还原

【Abstract】 Removal of organic nitrogen from water and wastewater has been emphasized since standard for discharge from sewage treatment has been enhanced all over the world and the problem of drinking water resulted from organic compounds containing nitrogen(N).This paper firstly introduced the occurrence,formation,conversion and disadvantage of organic nitrogen,then demonstrated the review of both removal technologies and methods from water and wastewater using biological treatment,chemical,physical and physical-chemical methods,respectively.Moreover,the problem and development of research on organic nitrogen were discussed in this paper.更多还原