在控制策略方面,强调了曝气、污泥停留时间和外碳源补加等有效的控制手段。
It is emphasized that aeration, sludge retention time and external carbon addition have been identified as effective control methods.
综合论述了膜生物反应器的设计方法,包括确定最佳水力停留时间、污泥停留时间、污泥浓度,经济性分析。
This paper reviews the design method of membrane bioreactor, including determining hydraulic retention time and sludge retention time, choosing sludge concentration and analyzing the process economy.
由于该工艺污泥停留时间长、污泥浓度高等特点,与常规活性污泥工艺差距较大,所以对反应器内的生物相监测是研究其处理机理的重要内容。
Because of the characteristics of long SRT and high sludge concentration in MBR compared with traditional active sludge process, the biomonitoring is a main parametric of the study of mechanism.
但是传统的活性污泥法工艺存在工艺流程长、污水停留时间长、单位面积处理能力低、反应池占地面积大、污泥膨胀等缺点。
But the conventional activated sludge process technology has some shortcomings: long water residence time, low processing power per unit area, large area reactor, sludge bulking and so on.
实验考察了污泥浓度、气液比及水力停留时间对生物降解废水中COD和氨氮(NH3 - N)的影响。
The effects of mud concentration, gas to liquid ratio and the hydraulic resident time on the removal rates of COD and NH3-N were investigated.
启动过程中污泥固体物质在ASBR中不断积累而保持较高的固体停留时间(SRT),有助于提高处理效率。
During the start-up process, the solids of sewage sludge accumulated continuously in ASBR and kept longer solid retention time (SRT), helpful to enhance the treatment efficiency.
相对于传统普通活性污泥法,膜生物反应器由于膜的截留作用,实现污泥龄和水力停留时间的彻底分离。
Relative to the traditional ordinary activated sludge method, the membrane bioreactor carry out separation of mud age and water stop time thoroughly by membrane interceptive role.
污泥浓度随污泥龄的增加、水力停留时间的缩短、容积负荷的增大而增加;
Mixed liquor suspended solids increased with the increase of sludge retention times and volumetric loading rates.
考察了水力停留时间对反应器的影响以及间歇运行方式和污泥浓度对膜污染的影响;
There is a high sludge concentration in the bioreactor, with strong nitrification ability and high pollutant removal rate.
考察了水力停留时间对反应器的影响以及间歇运行方式和污泥浓度对膜污染的影响;
There is a high sludge concentration in the bioreactor, with strong nitrification ability and high pollutant removal rate.
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