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- Nitrogen removal mechanism in constructed wetland used for treating polluted river water with lower ratio of carbon to nitrogen 人工湿地处理低碳氮比污染河水时的脱氮机理
- Nitrogen removal mechanism 脱氮机理
- 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。
- 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。
- 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。
- This paper briefly describes the plug removal mechanism of hot gas acid and its application in Daqing oil field. 热气酸解堵技术是同时利用酸、热、气、表面活性剂可生成泡沫酸的酸化解堵技术。
- Through analysis of plug removal mechanism using the technique of high-pressure jetting,we design the str... 经现场应用,取得了较好的效果。
- 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。
- Based on the analysis of microstructure and removal mechanism of PCD, the mechanism of ultrasonic vibration lapping for PCD is investigated. 在分析聚晶金刚石(PCD)材料的微观结构和去除机理的基础上,对PCD材料的超声振动研磨机理进行了深入研究。
- 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。
- A new technology used for polishing CVD diamond films by EDM method is put forward and its removal mechanism is dealt with. 提出了一种用电火花加工法抛光CVD金刚石膜的新工艺,并对其加工去除机理进行了初步探讨。
- 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 main removal mechanism of ammonia-N was nitrification, assimilation of algae and volatilization, and phosphorus removal was mainly depended on precipitation. 冬季水力停留时间的延长对保障系统的整体运行效果是有效的。
- 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。