nitrification

1. The inhibition of copper ion on nitrification activity of nitrifying bacteria in sediment and activated sludge were studied.
   研究了铜离子对底泥和活性污泥硝化活性的抑制作用的差异。
2. Effect of Basicity, Ammonia-N and COD on Independent Nitrification
   碱度、氨氮负荷和COD对独立硝化的影响
3. Effects of carbon sources utilization patterns on the simultaneous nitrification and denitrification with aerobic granular sludge
   碳源利用方式对好氧颗粒污泥同步硝化反硝化的影响
4. Therefore, more and more attentions are paid to heterotrophic nitrification bacteria for wastewater treatment.
   因此，这类细菌已成为废水处理中生物脱氮新工艺的重要研究对象。
5. Research on coupling process of short-cut nitrification and simultaneous nitrification and denitrification
   短程硝化与同时硝化反硝化耦合工艺的研究
6. Dynamic effect of salinity changed on nitrification in SBR
   盐度变化对SBR中硝化作用的动态影响研究
7. Shortcut nitrification would not affected by long-term aeration.
   长时间曝气并未对短程硝化造成影响；
8. The Technology Research on Simultaneous Nitrification and Denitrification with Phosphorus Removal in SBR
   SBR同步硝化反硝化协同除磷处理城市污水技术研究
9. Advance of Research on Urease Inhibitor and Nitrification Inhibitor in Soil
   土壤脲酶抑制剂和硝化抑制剂的研究进展
10. The effect of aeration time, DO concentration and inlet COD loading on the COD and nitrogen removal efficiency in biofilm simultaneous nitrification and denitrification ( SND) is studied.
    研究了生物膜法同步硝化反硝化系统中曝气时间、溶解氧和进水COD负荷对COD及脱氮效率的影响。
11. A problem related to nitrification is a drop in PH for the system due to the formation of nitric acid.
    和硝化作用有关的一个问题就是由于生成硝酸而使系统内的ph值降低。
12. Control Strategy for Simultaneous Nitrification/ Denitrifying Phosphorus Removal Process
    同时硝化/反硝化除磷过程的控制策略研究
13. Factors Influencing Nitrification in Water Distribution System
    输配水系统中硝化作用的影响因素研究
14. N_2O Emission and Control in Shortcut Nitrification and Denitrification and Simultaneous Nitrification and Denitrification Biological Nitrogen Removal Systems
    污水短程硝化反硝化和同步硝化反硝化生物脱氮中N2O释放量及控制策略
15. Acetylene Inhibition Applied in the Nitrification and Denitrification
    乙炔抑制法在硝化与反硝化过程中的应用
16. The Study of the Influence of Organic Matter Concentration on Nitrification
    有机物浓度对硝化作用影响的试验研究
17. Ammonia can be transformed into nitrate that can be utilized by plant via nitrification.
    氨经硝化作用转化成可被植物利用硝酸盐。
18. Study on Nitrification and Denitrification in Mangrove Constructed Wetlands
    红树林人工湿地硝化和反硝化作用研究
19. The nitrogen removal model and kinetic analysis of simultaneous nitrification and denitrification
    同步硝化反硝化脱氮模型及动力学分析
20. Heterotrophic nitrification characteristics of five aerobic denitrifiers which belong to different genus were studied.
    对五株不同菌属的好氧反硝化菌进行了异养硝化性能研究。
21. Effect of Nitrification Inhibitors on Degradation of Surfactants in Soils
    硝化抑制剂对土壤中表面活性剂降解的影响研究
22. The nitrification ability of different layers in a subsurface constructed wetland treating sewage was measured.
    研究了潜流式人工湿地内部不同填料层和沿水流方向硝化能力的变化。
23. Effect of Carbon Concentration on Simultaneous Nitrification, Denitrification and Phosphorus Removal in SBR
    碳源浓度对同步硝化反硝化协同除磷影响研究
24. Denitrogenation study using simultaneous nitrification and denitrification in moving-bed biofilm system
    移动床生物膜系统同步硝化反硝化脱氮研究
25. The regularity of kinetics parameters was determined and biofilm surface was observed through microscopes during biofilm formation in nitrification filters by cinder and zeolite media.
    研究了用煤渣和沸石作为填料的硝化滤器挂膜过程中动力学参数的变化规律，并对生物膜进行了电镜观察。
26. Nitrification is the key to biological wastewater nitrogen removal.
    硝化作用是废水生物脱氮中的关键。
27. Effect of dissolved oxygen on simultaneous nitrification and denitrification
    溶解氧对同步硝化反硝化脱氮影响研究
28. A combined system consisting of hydrolysis acidification, denitrification and nitrification reactors was used to removal carbon and nitrogen from the nylon-6 production wastewater.
    用包含水解酸化、硝化和反硝化三个反应器的组合式生物脱氮除碳系统处理尼龙6废水，着重分析了该系统的回流比，溶解氧。
29. Short-cut nitrification characteristic of aerobic short-cut nitrification granular sludge under high dissolved oxygen condition
    高溶解氧环境下好氧亚硝化颗粒污泥短程硝化特性研究

noun

1. the oxidation of ammonium compounds in dead organic material into nitrates and nitrites by soil bacteria (making nitrogen available to plants)

2. the chemical process in which a nitro group is added to an organic compound (or substituted for another group in an organic compound)