脱氮一直是污水处理界的研究热点。
Denitrification is always the focus in wastewater treatment industry.
络合型脱氮剂具有良好的分离能力。
The denitrifier of complexation type has a good separation capability.
具有良好的脱氮除磷效果。
简要介绍了络合脱氮技术。
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.
分段进水生物脱氮工艺在脱氮方面具有较强的优势。
The step feed biological nitrogen removal process(SFBNP) has distinct advantages in nitrogen removal.
结果表明，此工艺的脱氮效果良好，剩余污泥产量低。
The results showed that this process was effective, and the surplus sludge volume was little.
生物法脱氮技术一直是水处理领域所关注的热点和难点。
The technology of biological denitrification for wastewater is always the focus in wastewater treatment field.
生物脱氮新工艺由于其独特的优点日益引起人们的关注。
The new biological denitrification techniques have gradually attracted the attention of people because of their obvious advantages.
目的探讨电解杀菌和反硝化脱氮技术在水处理中的应用。
Objective To discussion of electrolysis disinfection and denitrification techniques and their applications in water treatment.
文章对单级上流式曝气生物滤池的脱氮性能进行了初步研究。
The performance of denitrification in the up-flow biological aerated filter (UBAF) is studied experimentally.
本文介绍了城市污水生物脱氮的基本原理，研究现状和进展。
The basic principles, current situation and trend of urban sewage biological denitrogenation are introduced.
介绍了新型FZC-42 渣油加氢脱氮催化剂的开发概况。
Development of FZC-42 noyal residue hydrodenitrogenation (HDN) catalyst was described in this article.
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.
目前亚硝酸型生物脱氮因为其节约能源和碳源备受人们的关注。
Shortcut biological nitrogen removal process was currently widely concerned due to saving energy and carbon.
该催化剂表现出较高的脱硫、脱氮活性及较好的芳烃饱和性能。
The catalyst exhibited higher HDS and HDN activity and good aromatics saturation performance.
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.
烟气脱氮技术的研究已成为目前大气污染控制中的一个热点课题。
The research on NOX removal from flue gas is becoming a hot issue of air pollution control presently.
间歇流反应器的脱氮效果好于连续流反应器，特别当碳氮比较低时。
The denitrification in the batch reactor has higher efficiency than that in the continuous flow reactor.
开展河岸渗滤作用脱氮功能研究对保证饮用水水质安全有重要意义。
It is important to drinking water safety to study the efficacy of riverbank filtration for the removal of nitrogen.
脱氮效率随着再燃量的增加而增大，随着再燃区温度的增加而增大；
The NOx reduction efficient increased with the increase of the reburn heat input and the reburn zone temperature.
采用相关系数法分析了芦苇光合及蒸腾特性与脱氮效率之间的关系。
The relation between photosynthesis and transpiration characters of reed and nitrogen removal efficiency was analyzed adopting correlation coefficient analysis technique.
厌氧氨氧化工艺处理成本低，被认为是有应用前景的废水脱氮技术。
The anaerobic ammonium oxidation process (ANAMMOX) is an attractive treatment option for removing ammonia from concentrate wastewater.
在对废水进行脱氮除磷时，去除生物营养素是一种相对成本较低的方法。
Biological nutrient removal is a relatively low-cost means of removing nitrogen and phosphorus from wastewater.
采用花叶芦竹水平潜流人工湿地处理生活污水，对其脱氮性能进行研究。
The study of the performance of nitrogen removal in horizontal subsurface constructed wetland with Arundo donax var.
结果表明，熔渣降低真空脱氮速率，底吹氩能减少熔渣对真空脱氮的阻力。
It is found that slags decrease the rate of vacuum denitrogenation and vacuum argon blowing decreases the denitrogenation resistance of slags.
由于传统的脱氮工艺存在很多问题，促使人们对脱氮工艺进行进一步深入的研究。
Because conventional denitrification process has many problems, more and more people begin to study the denitrification process.
水力停留时间(HRT)、操作温度和曝气比率对WSBR的脱氮效果影响明显。
HRT, temperature and aerobic time ratio have an obvious effect on the treatment by WSBR.
将外碳源投加在缺氧段，只能优先支持反硝化脱氮反应，而对缺氧吸磷有抑制作用。
Putting the carbon source in the anoxic reactor was in favor of denitrifying but did harm to anoxic dephosphorus.
将外碳源投加在缺氧段，只能优先支持反硝化脱氮反应，而对缺氧吸磷有抑制作用。
Putting the carbon source in the anoxic reactor was in favor of denitrifying but did harm to anoxic dephosphorus.
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