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- Study of partial nitrification and simultaneous nitrogen removal under low dissolved oxygen condition 低溶解氧短程硝化及同步脱氮研究
- simultaneous nitrogen removal 同步脱氮
- Simultaneous nitrogen and phosphorus removal from wastewater was investigated in SBR operated in anaerobic/aerobic/anoxic(AOA)mode. 借助SBR反应器,通过采用厌氧/好氧/缺氧(AOA)的运行方式来实现同步脱氮除磷。
- The paper discuss the mechanism of nitrogen removal by simultaneous nitrification and denitrification(SND) and study the various factors affecting SND in detail. 本论文对同步硝化反硝化(SND)生物脱氮的机理进行了探讨，并对影响SND的各种因素进行了较详细的研究。
- A two-SBR is a novel Simultaneous phosphorus and nitrogen removal system which combined an anaerobic/anoxic sequencing batch reactor (A2-SBR) and a nitrification SBR (O-SBR) together. 双SBR是将厌氧／缺氧间歇反应器(A_2-SBR)与具有硝化作用的SBR反应器(O-SBR)联合使用，进行脱氮除磷的工艺。
- The effect of aeration time,DO concentration and inlet COD loading on the COD and nitrogen removal efficiency in biofilm simultaneous nitrification and denitrification(SND)is studied. 研究了生物膜法同步硝化反硝化系统中曝气时间、溶解氧和进水COD负荷对COD及脱氮效率的影响。
- simultaneous nitrogen and phosphate removal 同步脱氮除磷
- simultaneous nitrogen and phosphorus removal 同步脱氮除磷
- 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。
- Nitrification is an important step to affect nitrogen removal in biological treatment processes. 生物脱氮系统中，硝化作用好坏是影响脱氮工艺效率的重要步骤。
- The influence of C/N ratio on the nitrogen removal was investigated in the suspended carrier biological reactor. 文章研究了C/N对悬浮填料生物反应器脱氮效果的影响。
- LY,with heterotrophic nitrogen removal ability,can biodegrade many kinds of toxic organic pollutants. LY降解去除有毒有机污染物的性能。
- The proportion of aeration time and interruption time and the hydraulic retention time (HRT) has great effected the efficiency of nitrogen removal. 曝气/停曝时间比例和水力停留时间(HRT)等因子对浸没式微滤膜一氧化沟组合新工艺脱氮效果有较大的影响。
- Compared with traditional activated sludge units,HBRs showed enhancement effects on organic loading rate,nitrogen removal and sludge dewaterability. 粉末活性炭与沸石是两种应用较为广泛的载体材料。
- There are significant correlation between nitrogen removal efficiency and the biomass of nitrifying bacteria in water and the plants. 氮去除效率与水体硝化细菌数和植物量有显著的相关性。
- In order to ease up overnutrition of water bodies, open up an economical and effectual technology of nitrogen removal is important to us. 为了缓解日益严重的水体富营养化问题，开发一种经济有效的污水脱氮处理技术已成为水污染控制工程领域的重点与热点。
- Biological nitrogen removal technology via short-cut nitrification and denitrification is very significant for saving energy and carbon sources. 短程硝化反硝化技术对于节省能源和碳源具有重要意义。
- The anaerobic-anoxic-oxic(A2/O) process was utilized to study the primary factors and principles affecting phosphorus and nitrogen removal. 采用厌氧-缺氧-好氧工艺（简称A2／O工艺），研究除磷脱氮的主要影响因素及其规律。
- The scanning electron-microscopy (SEM) photograph illuminated that the nitrobacteria grew well, which provided conditions for COD and nitrogen removal. 反应器内的微生物的电子照片说明，硝化菌发达，为处理COD和氨氮提供了保障，从而使得微生物处理废水的效果显著。
- The pre-denitrification BAF process integrates the advantages of the BAF and A/O processes and has better performance of nitrogen removal. 前置反硝化曝气生物滤池(BAF)工艺融合了BAF工艺与A/O工艺的优点,具有良好的脱氮性能,其中回流比是影响其处理效果的一个重要因素。
