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。
Heterotrophic nitrification characteristics of five aerobic denitrifiers which belong to different genus were studied.
本实验采用实验室筛选出的高效反硝化菌YZ-2，研究了不同条件对YZ-2进行生物反硝化的影响。
In the experiment, we used the dentrifier named YZ-2 which has been isolated in the laboratory. We researched the influence of different conditions on the dentrifier.
第二，缺氧池与厌氧池位置互换，使得反硝化菌优先获得易降解有机物作为碳源，反硝化速率得到提高；
Secondly, denitrification rate is improved because the oxygen pool is before the anaerobic pool and the anaerobic denitrifying bacteria readily biodegradable COD as carbon source;
系统脱氮效能受SRT影响不大，只要系统保持SRT大于多数反硝化菌的时代时间，脱氮率基本在90%以上。
The influence of SRT on nitrogen removal was smaller, nitrogen removal ratio always was more than 90% when SRT was longer than generation time;
对具有80%的同步硝化反硝化(SND)效果的MBR系统中存在的异养硝化菌进行了分离培养，并对其硝化特性进行了研究。
The heterotrophic nitrification bacteria existed in MBR system possessing SND effect of 80% was isolated and cultured; and its mortifying characteristic was studied.
经过3个阶段的选择和富集，反硝化聚磷菌在聚磷菌中的比例从15 %上升到73% 。
The proportion of DNPAOs increased from 15.5% to 73% of total phosphate accumulating organisms after three phase selection.
通过控制缺氧段硝酸盐浓度，研究了反硝化聚磷菌的诱导方法及效果。
By controlling the nitrate concentration in the anoxic stage, the methods and effects of inducing Denitrifying Phosphate Accumulating Organisms (DNPAOs) were studied.
对焦化废水反硝化段的试样进行了细菌数量及菌相分析研究，对反硝化细菌在反硝化段生态环境中的分布进行了探讨。
The number and group of bacteria in the denitrified samples and the distribution of denitrified bacteria at the denitrified stage from Shanghai Coking Plant have been studied.
三株菌均可耐受一定的盐度，并能实现同步硝化反硝化，因此，对高盐度废水的脱氮处理具有很高的应用价值。
The three bacteria can achieve SND in hyperhaline environment, so they have a great application value for nitrogen removal of hyperhaline wastewater.
三株菌均可耐受一定的盐度，并能实现同步硝化反硝化，因此，对高盐度废水的脱氮处理具有很高的应用价值。
The three bacteria can achieve SND in hyperhaline environment, so they have a great application value for nitrogen removal of hyperhaline wastewater.
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