nitrification

1. Based on the experiment of biofilm A/O process, the feasibility of brief-nitrification in attached microorganism system is studied.: 基于菌膜厌氧好氧工艺法流程试验，对附着微生物简短硝化的可行性进行了研究。

2. The direct affected factor of nitrification was ammonia nitrogen loading.: 氨氮负荷是影响反应器硝化性能的直接因素。

3. The state of the short-cut nitrification is pertinence with the temperature.: 亚硝化状态与温度的变化表现出了一定的相关性。

4. Results showed that urea was hydrolyzed fast with a high nitrification activity.: 结果表明，潮土上尿素氮水解快，硝化活性较高。

5. The kinetics of nitrification biofilm in upflow and pure oxygen has been studied.: 对上向流直接供氧生物膜硝化动力学进行了试验和讨论。

6. Low nitrification efficiency is the main problem from the process of nitrification.: 硝化处理效率低是硝化处理工艺的主要问题。

7. On the basis of this, the fuzzy controller of nitrification in SBR was constructed.: 在此基础上，建立了SBR 法硝化时间的模糊控制规则。

8. 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。

9. The lime nitrification device is one set of core equipment in the lime-milk preparation system.: 石灰硝化装置是石灰乳制备系统的核心设备之一。

10. The application of nitrification accelerator HB - 1 in wastewater treatment plant was introduced.: 介绍了硝化促进剂hb-1在污水处理装置中的应用情况。

11. The distribution of nitrification potential accords with the ammonium-oxidizing bacteria density.: 底泥中亚硝酸菌的密度分布与硝化潜力的分布一致。

12. 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。

13. Study was made on the efficiency and mechanism of shortcut nitrification-denitrification in aerated biofilter.: 通过小试研究了曝气生物滤池实现短程硝化反硝化的效能和机理。

14. Hydraulic characteristics and nitrification efficiency of Biological Turbulent Bed Reactor (BTBR) were studied.: 试验研究了生物紊动床的水力特性及硝化效能。

15. The nitrogen removal rate would be increased through enhancing the nitrification ability in constructed wetland.: 提高人工湿地硝化能力，就可以提高湿地中氮去除率。

16. Conventional bioremoval of nitrogen involves two processes: aerobic nitrification, and anaerobic denitrification.: 传统生物脱氮包括好氧硝化和缺氧反硝化两个过程。

17. 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。

18. 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。

19. The application of simultaneous nitrification and denitrification is predicted and the future studying direction is put forward.: 对同时硝化反硝化的应用前景进行了展望，提出了今后的研究方向。

20. In this paper, a new process with nitrous nitrification and denitrification for treating coal gasification wastewater is reported.: 针对煤气废水的特点，提出亚硝酸型硝化——反硝化处理煤气废水新工艺。

21. The adsorption method by coarse pored resin can be taken as an important component in the toluene nitrification wastewater process.: 大孔树脂吸附法可以作为甲苯硝化废水处理工艺中的一个重要组成部分。

22. Laboratory experiment used 15n isotope identification technology to study the process of microbial nitrification and denitrification.: 本试验采用15n同位素标识技术对生物硝化及反硝化过程进行了研究。

23. Water quality; method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste waters.: 水质。通过化学药品和污水对活性污泥中微生物硝酸化抑制作用的鉴定方法。

24. The kinetic model of the nitrification of garbage percolate is different from that of sewage with low-concentration of ammonia nitrogen.: 垃圾渗滤液硝化动力学模型不同于低浓度氨氮废水硝化动力学模型。

25. Nitrification and denitrification accord with the theory of maldistribution of DO and theory of deficiency of oxygen in microenvironment.: 膜生物反应器中同步硝化反硝化的发生符合反应器溶解氧分布不均理论以及缺氧微环境理论。

26. Nitrification and heterotrophic bacteria that was screened and separated from digestion sludge is used to treat schoolyard domestic sewage.: 从消化污泥中筛选、分离出具有硝化作用的异养菌用于校园生活污水的处理。

27. Through the field investigation and infiltration, nitrification, adsorption and dispersion experiments, the required parameters are obtained.: 通过实地调查和渗水、硝化、吸附、弥散等室内外试验，获取了所需水文地质参数。

28. The nitrification inhibition by substrate and it's kinetic model in nitrifying granules were investigated by using a batch respirometry test.: 利用序批式呼吸运动计量法研究了硝化颗粒污泥硝化作用的基质抑制及其动力学模型。

29. The increasing and decreasing of N2O production potential result from the appearance of autotrophic nitrification in different growing period.: 由于自养硝化作用在不同季节的发生，使得草甸草原土壤N2O的产生潜势也高、低起伏变化。

30. The increasing and decreasing of N2O production potential result from the appearance of autotrophic nitrification in different growing period.: 由于自养硝化作用在不同季节的发生，使得草甸草原土壤N2O的产生潜势也高、低起伏变化。

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