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1)  Nitrogen and phosphorus removal of oxidation ditch
氧化沟的脱氮除磷
2)  denitrifying phosphorus and nitrogen removal
反硝化脱氮除磷
1.
New process for denitrifying phosphorus and nitrogen removal and influence factors;
新型反硝化脱氮除磷工艺及其影响因素研究
3)  enhanced nitrogen and phosphorus removal
强化脱氮除磷
1.
Based on this, the efficiency of enhanced nitrogen and phosphorus removal in the IMBR system was analyzed emphatically.
在此基础上重点分析了IMBR系统强化脱氮除磷的效果。
4)  denitrifying phosphorus and nitrogen removal
反硝化除磷脱氮
1.
Analysis on influencing factors of A_2N denitrifying phosphorus and nitrogen removal process;
A_2N反硝化除磷脱氮工艺的影响因素分析
5)  optimization phosphorus and nitrogen removal
优化除磷脱氮
6)  denitrification and phosphorus removal
脱氮除磷
1.
Test of membrane bioreactor for denitrification and phosphorus removal;
MBR的脱氮除磷工艺研究
2.
Research progress on technique of denitrification and phosphorus removal in membrane bioreactor
膜生物反应器脱氮除磷技术的研究进展
3.
The phosphorus release and uptake behavior of phosphorus accumulating organisms (PAOs) in “anoxic- anaerobic-aerobic” denitrification and phosphorus removal process (namely reversed AAO) with low carbon nutrients and high nitrate were explored using artificial wastewater and municipal wastewater.
采用人工配水和市政污水研究了“缺氧-厌氧-好氧”(倒置AAO)脱氮除磷工艺中,聚磷微生物(PAOs)在低碳源、高硝酸盐环境下的释磷和吸磷行为。
补充资料:氧化沟
分子式:
CAS号:

性质:是利用好气生物处理原污水或澄清污水的系统,其形状多为椭圆式的平行环形沟,形成闭合循环。污水从一端进入,另一端排出。沿沟道的横向设有曝气转筒,顺污水的流向旋转,向水中通入空气,进行生物好气处理。沟的横截面一般为梯形或矩形。适宜于中小城镇生活污水和去毒后工业污水的生物处理。氧化沟有脱氮、除磷功能,出水水质较好。它有间歇或连续运行两种方式。沟渠呈圆形、椭圆形、马蹄形、船形,有单沟和多沟系统。新型氧化沟无需设置二次沉淀池和污泥回流设施。氧化沟既能处理生活污水,也能处理工业废水。具有占地少、构造简单、效果稳定、管理方便、基建费用低等优点。 

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