结合悬浮填料床的硝化试验，建立了悬浮填料床硝化动力学模型，从机理上揭示了悬浮填料床生物硝化特性。
In accordance with the experimental data, nitrification kinetic model of Suspended Packing Bed was established, which explored the characteristics of Suspended Packing Bed theoretically.
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。
Based on the experiment of biofilm A/O process, the feasibility of brief-nitrification in attached microorganism system is studied.
对缺氧环境下硫酸盐还原对反硝化脱氮过程影响进行了试验研究。
It has been conducted an experimental study on the effect of sulfate reduction on denitrification under anoxic condition.
分析了几种试验因素对产品收率和纯度的影响，并从硝化作用的角度对这些影响进行了探讨。
The effects of experimental factors on both product yield and purity were analyzed and investigated from the point of view of nitration.
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。
Through the field investigation and infiltration, nitrification, adsorption and dispersion experiments, the required parameters are obtained.
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.
通过SBR反应器间歇试验，研究了投加外碳源后系统的反硝化潜力和反硝化速率的变化。
The variation of denitrification potential and denitrification rate after addition of external carbon sources through SBR reactor intermittent test was studied.
本研究通过室内土壤培养试验，研究了石油化工副产品硫代硫酸铵(ats)对土壤硝化作用的影响。
A study was carried out to determine the effect of ammonium thiosulfate (ATS), a byproduct of petroleum refinery, on nitrification and to find its possible mechanism.
对各区污泥进行的硝化活性试验结果表明，该一体化反应器的缺氧区内存活有一定数量的具有硝化活性的细菌。
The experiment results of sludge nitrification activity indicated that there were some bacteria with nitrification activity in anoxic section of the integrative reactor.
试验研究了生物紊动床的水力特性及硝化效能。
Hydraulic characteristics and nitrification efficiency of Biological Turbulent Bed Reactor (BTBR) were studied.
试验结果表明：通过高浓度游离氨对硝化菌选择性抑制所获得的亚硝酸盐积累是不稳定的；
The experimental results showed that the nitrite accumulation obtained from selective inhibition of high concentration free ammonia to nitrifier was unstable.
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.
试验表明该法具有较高的硝化性能，接触时间对硝化性能有一定影响。
It shows that this method has high nitrifying characteristics and the contact time has a certain effect on nitrifying characteristics.
试验结果表明，脱氮进行的顺利与否，主要决定于硝化反应完成的程度。
It has been shown by the test results that the denitration is mainly determined by the extent of the finished nitrification reaction.
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.
对上向流直接供氧生物膜硝化动力学进行了试验和讨论。
The kinetics of nitrification biofilm in upflow and pure oxygen has been studied.
试验表明，BICT工艺脱氮机理为序列式硝化反硝化。
The nitrogen removal mechanism of BICTP is sequential nitrification and denitrification.
以硝酸-醋酐混合物为环己醇的硝化剂，利用正交试验设计描述了硝酸环己酯的优化合成。
The orthogonal design was used in the optimum synthesis of cyclohexyl nitrate with the mixture of nitric acid and acetic anhydride as the nitrating agent of cyclohexanol.
间歇试验结果表明，对于微污染原水可以通过电解水供给氢气进行自养反硝化，并且通过对电流的控制可提高脱氮速度并可达到完全脱氮。
The batch operation demonstrated that the autotrophic denitrification with hydrogen produced from electrolysis of water can be used to treat the micro-polluted raw water.
利用生物接触氧化法固定床，对城市生活污水进行了硝化性能的试验研究，及接触时间对硝化性能的影响。
In this paper, the stable bed with Biological contact Oxidation method is used to test the Nitrifying Characteristics of city domestic wastewater. The effect caused by contact time is also tested.
通过正交试验，找出了二硝基物生成量的变化规律，并进一步摸索出间二甲苯混酸硝化制一硝基间二甲苯较适宜的硝化条件。
The change regularity of dinitride's resultant quantity was discovered in the nitrification ofm dimethyl benzene, and the optimal conditions were investigated.
试验结果表明，保持高、低溶解氧交替的环境是实现短程硝化的关键；
The results showed that to maintain environment in which high and low DO occur alternately is the key to achieving short-cut nitrification.
在试验的基础上，从曝气量、外加碳源量、反应器容积等方面对短程硝化—反硝化工艺的优点进行了分析讨论。
Based on the experiment, this paper discussed the advantages of shortcut nitrification and denitrification from aeration amount, organic material and volume of reactor and the other respect.
本试验得出的主要结论有：1。不同培肥处理对土壤自生固氮细菌、土壤氨化细菌、硝化细菌、反硝化细菌影响差异显著。
Main conclusions educed from this experiment were as follows:1. The effect of different fertilizing treatments on soil ammonifying bacteria, nitrobacteria, denitrobacteria was significant.
本试验得出的主要结论有：1。不同培肥处理对土壤自生固氮细菌、土壤氨化细菌、硝化细菌、反硝化细菌影响差异显著。
Main conclusions educed from this experiment were as follows:1. The effect of different fertilizing treatments on soil ammonifying bacteria, nitrobacteria, denitrobacteria was significant.
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