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.
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.
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.
亚硝酸型硝化脱氮是近年来开发的一种新型生物脱氮技术，具有诸多优势。
Nitritation, which has plenty of advantages, is a newly developed method for biological denitrification in the last few years.
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.
对此的硝化会生成二硝基甲苯。
有人建议在硝化之前，把甘油聚合。
Some people proposed polymerizing the glycerine prior to nitration.
对此的硝化会生成二硝基甲苯。
他们能将甲烷硝化成硝基甲烷。
酚类和酰基苯胺能被极稀的硝酸硝化。
Phenols and anilides can be nitrated with very dilute nitric acid.
每种自动安全装置应在每次硝化前进行检验。
The efficiency of any automatic safety device should be checked before every nitration.
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.
氨氮负荷是影响反应器硝化性能的直接因素。
The direct affected factor of nitrification was ammonia nitrogen loading.
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.
无环醇及其卤化、磺化、硝化或亚硝化衍生物。
Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives.
制造芳香族硝基化合物的硝化器为铁制的容器。
The nitrators used in the manufacturing of aromatic nitrocompounds consist of iron vessels.
结果表明，潮土上尿素氮水解快，硝化活性较高。
Results showed that urea was hydrolyzed fast with a high nitrification activity.
烃的磺化、硝化或亚硝化衍生物，不论是否卤化。
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated.
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.
底泥中亚硝酸菌的密度分布与硝化潜力的分布一致。
The distribution of nitrification potential accords with the ammonium-oxidizing bacteria density.
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.
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.
介绍了硝化促进剂hb-1在污水处理装置中的应用情况。
The application of nitrification accelerator HB - 1 in wastewater treatment plant was introduced.
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.
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。
The kinetic model of the nitrification of garbage percolate is different from that of sewage with low-concentration of ammonia nitrogen.
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.
大气中的一氧化二氮污染通常由纤维和其他有机物质的硝化作用产生。
Nitrous oxide pollution of the atmosphere occurs usually from the nitration of cellulose and other organic materials.
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