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1)  ammonia removal
除氨
1.
Experimental study on ammonia removal process in the production of potassium carbonate;
碳酸钾生产中吹脱除氨新工艺实验研究
2.
Optimal efficiency was observed on ammonia removal when pH value was above 11.
采用高分散法除氨技术对长岭分公司NH3-N废水进行了工业中试研究。
2)  removal of ammonia-nitrogen
氨氮去除
1.
The effects of the different types and dosage of precipitants,pH,temperature and stirring time on the removal of ammonia-nitrogen are investigated.
作者采用化学沉淀法去除该废水中的氨氮,研究了不同沉淀剂、pH、温度和搅拌时间对氨氮去除效果的影响。
3)  ammonia nitrogen removal
氨氮去除
1.
In view of the low ammonia nitrogen removal efficiency of when using A/O process to treat refinery wastewater, biological nitrification and denitrification theory is utilized to analyze relevant influencing factors.
针对炼油废水A/O工艺氨氮去除率低的问题,运用生物脱氮原理对其影响因素进行了分析。
4)  ammonia nitrogen removal
氨氮脱除
1.
This paper relates the progress in studies on the methods for removing the ammonia nitrogen adopted by China and Foreign countries at present, analyzes the advantages and disadvantages of different methods, and puts forward some opinions on the development directions of the advanced oxidation technology, the important method for ammonia nitrogen removal in the future.
叙述了目前国内外常用氨氮脱除技术研究进展情况,对多种方法的优缺点进行了剖析,对未来重要脱氮方法的高级氧化法的发展方向提出了看法。
5)  ammonia-removal method
除氨方法
6)  rate of ammonia elimination
氨脱除率
补充资料:空气汽提除氨
分子式:
CAS号:

性质:又称氨汽提或氨解吸。铵离子与氨在废水中的平衡关系如下式: NH3+H2O←→NH4++OH-当废水pH值>7时,铵离子转化为氨,这样在有流动空气存在条件下,就可通过搅动废水使其中氨作为气体被去除。通常,氨气提系在利用鼓风机输送空气的解吸塔中进行。此法可去除氨-铵离子60%~95%,但在寒冷季节气温低时处理效率甚低。

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