研究了三种土壤反硝化细菌的生态分布。
The ecological distribution of denitrifying bacteria in the three soils was studied.
研究了水稻、大麦根际和根际反硝化细菌的生态分布。
The ecological distribution of denitrifying bacteria on rhizoplane and in rhizosphere of rice and barley was studied.
温度升高，反硝化速率增加。
The denitrification rate increased with the increase of the temperature.
固定床自养反硝化去除地下水中的硝酸盐氮。
Nitrate nitrogen removal from ground water by autotrophic denitrification in a packed bed reactor.
固定床自养反硝化去除地下水中的硝酸盐氮。
Nitrate nitrogen removal from ground water by autotroph IC denitrification in a packed bed reactor.
有些真菌和细菌能在好气条件下进行反硝化。
Some fungi as well as bacteria can denitrify under aerobic environment.
电子受体的种类是启动反硝化除磷反应器的关键。
The key of the SBR startup was the nature of the electron acceptors.
传统生物脱氮包括好氧硝化和缺氧反硝化两个过程。
Conventional bioremoval of nitrogen involves two processes: aerobic nitrification, and anaerobic denitrification.
影响其反硝化速率的主要因素为溶解氧，其次是温度。
The primary factor influencing the denitrification rate was dissolve oxygen, and followed by temperature.
在缺氧阶段，可利用内碳源实现剩余硝态氮的反硝化。
In the anoxic phase, without adding external carbon source, internal carbon source is used for denitrification.
生物反硝化法是解决水体中硝氮污染问题的主要方法之一。
Biologic denitrification is one of the most popular methods to remove nitrite and nitrate from water.
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.
根据试验结果，对同时硝化反硝化一个代表周期作了分析。
One typical cycle of SND was analyzed on the basis of the results.
采用SBR工艺，对废水脱氮中的好氧反硝化现象进行了研究。
SBR process was used in studying the phenomenon of aerobic denitrification during the denitrification of wastewater.
细菌反硝化作用以及催化反硝化的各类酶的基本特性已被阐明。
Bacteria denitrification and the main characteristics of enzymes that catalyze the process were clear.
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。
Study was made on the efficiency and mechanism of shortcut nitrification-denitrification in aerated biofilter.
好氧阶段的反硝化效率约占整个反应周期脱氮效率的37.0%。
The denitrifying rate in the aerobic stage was accounted for 37.0% of the denitrification in the whole reaction period.
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。
The application of simultaneous nitrification and denitrification is predicted and the future studying direction is put forward.
在北京潮土上研究了冬小麦-夏玉米轮作体系下土壤氮素反硝化损失。
Soil denitrification was studied in winter wheat-summer maize rotation cropping system with an aquic cambisol.
溶解氧(DO)含量是实现同时硝化反硝化生物脱氮的关键因素之一。
Dissolved oxygen (DO) content is a key affective factor for the biological nitrogen removal by simultaneous nitrification and denitrification.
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.
并对好氧反硝化的应用前景作了展望，提出了好氧反硝化今后的研究方向。
Future application prospect and further study trend of aerobic denitrification are presented.
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。
Laboratory experiment used 15n isotope identification technology to study the process of microbial nitrification and denitrification.
通过试验发现HRT、进水氨氮和外碳源对生物硝化和反硝化有重要影响。
It is found that HRT, influent ammonia nitrogen and external carbon source have significant effect on biological nitrification and denitrification.
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。
In this paper, a new process with nitrous nitrification and denitrification for treating coal gasification wastewater is reported.
实践表明，采用生物硝化反硝化工艺可以有效解决废水中有机氮的脱除问题。
The practice demonstrates that biological nitrification and denitrification are able to give an effective solution to removal of organic nitrogen from wastewater.
相对于COD/N，如果确定了系统反硝化潜力和污水水质能获得更多信息。
Opposed to COD/N ratio, much more information could be obtained if the denitrification potential and wastewater quality were determined.
真菌异化硝酸盐还原途径的发现打破了反硝化仅存在于原核细胞这一传统观念。
Dissimilatory nitrate reduction in fungi includes denitrification and ammonia fermentation, which occurs under the conditions of limited aeration.
对反硝化法处理高浓度硝氮废水的动力学进行了研究，获得了最佳动力学条件。
The kinetics of denitrification treatment of high concentration nitrate wastewater was studied, obtaining the optimum kinetic conditions.
探讨了序批式生物反应器填埋场的氨氮去除率、反硝化能力以及厌氧氨氧化能力。
The removal rates of ammonia nitrogen, denitrification ability and anammox ability were investigated in three bioreactors.
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