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1)  advanced nitrogen removal
深度脱氮
1.
Biological advanced nitrogen removal from landfill leachate of high concentration nitrogen by anoxic/anaerobic UASB-sequencing batch reactor(SBR) at low temperature
高氮渗滤液缺氧/厌氧UASB-SBR工艺低温深度脱氮
2.
7% during the whole experimental running period,it achieved advanced nitrogen removal.
7%以上,实现了深度脱氮
2)  petroleum ointment drastic hydrogen denitrifying process
加氢深度脱氮
1.
This paper introduces the precise determination of total nitrogen in petroleum ointment drastic hydrogen denitrifying process.
介绍了蜡膏及其加氢深度脱氮过程总氮含量精确定量分析方法。
3)  advanced nitrogen removal via nitrite
短程深度脱氮
1.
To achieve stable advanced nitrogen removal via nitrite in SBR,factors influencing pH variation in treating real domestic wastewater were investigated.
为了实现稳定的SBR法短程深度脱氮技术,考察了实际生活污水处理过程中pH值的变化规律及其影响因素。
4)  HDS and HDN
深度加氧脱硫脱氮
5)  deep denitrification
深脱氮
1.
The present paper discusses the possibility of deep denitrification in the process of deep decarbonization by RH-KTB in theory and analyzes the factors affecting deep denitrification on the basis of experiments on the deep denitrification by the RH-KTB process carried out in No.
从理论上探讨了利用RH-KTB深脱碳时进行深脱氮的可能性,并结合武钢二炼钢RH-KTB深脱氮工艺试验情况,分析了影响深脱氮的因素。
6)  depth of nitration
渗氮深度
补充资料:A/O生物脱氮法
分子式:
CAS号:

性质:A/O(厌氧/好氧)系统为一厌氧-好氧顺序的生物脱氮过程。它是在常规活性污泥悬浮生长系统主流中用厌氧段和好氧段相结合,同时去除废水中有机物和生物脱氮(包括硝化和反硝化)的过程。硝化作用系在好氧段进行,由硝化菌将氨氮转化为硝酸盐氮。好氧生物处理的出水回流至厌氧段,利用废水的有机物作为碳源,通过反硝化菌进行反硝化反应,将硝酸盐转化为氮气。这就是一般所说的反硝化-硝化脱氮过程。

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