Nitrogen and phosphorus removal is important in water pollution control.
城市污水中氮、磷的处理是水污染控制的一个重要问题。
Chemical precipitation of phosphorus removal methods still need to be used.
磷的去除尚需化学沉淀的方法得以实现。
In this regard, we have introduced a dynamic model of biological phosphorus removal Construction.
对此，我们提出了生物除磷动态模型的构建。
The effect of the plants in CCW is remarkable to NH3-N removal, but unremarkable to phosphorus removal.
廊道式人工湿地水生植物的长势对NH3-N的去除有显著影响，对磷的去除效果影响不大。
MICEAS is a denitrification and phosphorus removal system, aiming at low-concentration municipal sewer.
改良型ICEAS工艺是针对低浓度城市生活污水处理要求提出的一种脱氮除磷工艺。
The length of alternate aeration influences phosphorus removal in the alternately aerated two-stage biofilter.
交替曝气时间是影响新型两级生物滤池工艺除磷效果的关键因素。
In this study, the anaerobic acetate metabolism was investigated in the biological phosphorus removal process.
本文研究了生物除磷过程中乙酸盐厌氧代谢机理。
Microorganisms of the activated sludge in SBR phosphorus removal system and their functions have been studied.
考察了SBR生物除磷工艺模型中活性污泥的微生物组成及其在该除磷系统中的功能。
The dynamic parameters of biological phosphorus removal were compared under the conditions with or without elec.
在有无外加电场的情况下，对生物除磷的动力学参数进行了比较。
The effects of enhanced biological phosphorus removal with electric field formed by inert electrode were studied.
利用惰性电极形成的外加电场对强化生物除磷的效果进行了研究。
A combination process with chemical method for phosphorus removal and SBR was applied to mobile wastewater treatment.
采用化学法除磷与SBR相结合的工艺处理汽车废水。
The anaerobic tank which is set before the UNITANK process improves nitrogen and phosphorus removal efficiency efficiently.
由于在UNITANK工艺前端增设了厌氧池，有效提高了UNITANK工艺的脱氮除磷效果。
Nitrogen and phosphorus removal mechanism in subsurface wastewater infiltration system treating domestic wastewater was studied.
对地下渗滤系统处理生活污水的氮磷去除机理进行了研究。
To investigate substrates for phosphorus removal potential for constructed wetland, many different substrates have been reviewed.
综述了不同基质对于人工湿地净化磷素的潜能的研究结果。
The research and practical appliance of biological nitrogen and phosphorus removal technology is gradually deserved appreciation.
生物脱氮除磷工艺的研究和应用工作日益得到重视。
The experiment on the effect of nitrogen and phosphorus removal of municipal sewage by biological pellet fluidized bed was carried out.
进行了生物造粒流化床对城市污水脱氮除磷效果的试验。
The phosphorus removal capability becomes very good, when having a great mass of algae and a great quantity of removing phosphorus a cell.
那种生长迅速，繁殖能力强，单个藻细胞除磷能力强的藻种有较好的除磷效果。
The influence of filamentous bulking on the biological phosphorus removal capability and stability of granular sludge in SBR was discussed.
在SBR反应器中，采用成熟的生物除磷颗粒污泥，探讨了丝状菌膨胀对其除磷能力和稳定性的影响。
The biological nitrogen and phosphorus removal effect and characteristics of SBR process in the treatment of sludge water from WWTP were investigated.
考察了采用SBR工艺处理城市污水厂污泥水的脱氮除磷效果及其特性。
The result indicates that this chemical measure for removing phosphorus is easy for application and can improve the phosphorus removal rate effectively.
结果表明，该化学法辅助除磷工艺简便易行，能有效提高磷的去除率。
Phosphorus fractionation is important too in understanding the biological phosphorus removal process and possibilities to recover phosphorus from sludges.
磷分馏在对生物磷去除过程的了解和从烂泥恢复磷的可能性很重要。
The descaling nozzle is widely used in hot rolling phosphorus removal process. The change of the nozzle structure parameters influence on the jet performance.
高压除鳞喷嘴广泛地应用在热轧除鳞工艺中，喷嘴结构参数的变化会对射流性能产生影响。
Phosphate in wastewater is one of the main causes of eutrophication, and biological phosphorus removal from wastewater is a new wastewater treatment technology.
废水中过量磷酸盐是引起水体富营养化的主要原因之一，生物除磷是一项新型的水处理技术。
Therefore, the study was made on the use of subsurface crushed stone wetland for phosphorus removal from the effluent of secondary bio-chemical treatment process.
为此，开展了潜流碎石床湿地去除二级生化处理出水中磷的研究。
Further study showed that the reason for the obvious enhancement of phosphorus removal efficiency was mainly the SBR2 system lower second phosphorus release amount.
进一步研究表明，除磷效率得到显著提高的原因主要是SBR2系统较低的二次磷释放量。
Its shortcomings include harsh restriction for suspended solid in influent, low phosphorus removal efficiency, high water-head loss and the height of lifting sewage.
但同时也存在对进水悬浮物要求较高，磷去除率低，水头损失大，污水提升高度大等问题。
Its shortcomings include harsh restriction for suspended solid in influent, low phosphorus removal efficiency, high water-head loss and the height of lifting sewage.
但同时也存在对进水悬浮物要求较高，磷去除率低，水头损失大，污水提升高度大等问题。
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