期刊文献+

基于污染物回收与资源化的新型城市污水生物净化工艺

A New Biological Treatment Process of Municipal Wastewater Based on Pollutant Reclamation and Utilization
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摘要 现行城市污水生物处理系统能耗高、工艺复杂,而且污水中蕴含着能量的有机物、可作为肥料的氮和磷在处理过程中被转化、分解或以固废被处置,从而导致资源浪费.探讨了先通过生物吸附/吸收作用将污水有机物、氮、磷从水中转移到污泥中,达到污水净化的目的;再使污泥将污染物释放出来.把有机物转化为甲烷、氮、磷沉淀后回收,污泥经活化后再次用于吸附的城市污水资源化生物净化新工艺.该工艺可以最大限度地避免污染物的氧化,将极大降低能耗,同时实现资源的回收.在此论述了实现该途径的可能性与存在的问题.
出处 《环境工程》 CAS CSCD 北大核心 2007年第z1期29-31,共3页 Environmental Engineering
基金 教育部科学技术研究重点项目(207118) 国家自然科学基金重大国际合作项目 国家自然科学基金资助项目(50008014).
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参考文献11

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