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1)  denitrifying biological nutrient removal process
反硝化生物脱氮除磷工艺
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)  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
4)  technology of biological predenitrification
前置反硝化生物脱氮工艺
1.
Kinetics design on technology of biological predenitrification from municipal wastewater;
城市污水前置反硝化生物脱氮工艺的动力学计算
5)  denitrifying phosphorus removal
反硝化除磷工艺
1.
Study about ORP variation of denitrifying phosphorus removal process on different temperature
不同温度下反硝化除磷工艺ORP变化规律研究
6)  shortened nitrification-denitrification
亚硝化反硝化生物脱氮
1.
Stable and good results are achieved through the treatment of coke-plant wastewater by pretreated iron scrap-anaerobic -oxic-oxic-anoxic SBR process with shortened nitrification-denitrification pathway.
采用铁碳电池预处理-厌氧-好氧-好氧-缺氧多级SBR工艺处理焦化废水实现了稳定的亚硝化反硝化生物脱氮。
补充资料:A2/O生物除磷脱氮法
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性质:(厌氧、缺氧/好氧)法是在A2/O(厌氧/好氧)法基础上增加一个缺氧段(A),在缺氧过程中,微生物大量吸附厌氧过程释放的磷和原废水中的磷,在细菌细胞体内合成聚磷酸盐而贮存起来,最后通过沉淀池的剩余污泥排放而达到除磷的目的。A2/O系统的特点是污泥龄长,剩余污泥量少,运行稳定,而冲击负荷。

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