hydraulic retention time

基本解释

The effect of hydraulic retention time(HRT), plant, packing and hydraulic flow state on purification efficacy and oxygen state was studied in artificial wetland.
试验研究了人工湿地中水力停留时间、植物、填料和水力流态对净化效率和氧状态的影响。
The influences of packing size and height, hydraulic retention time and dissolved oxygen concentration on treatment efficiency for the CBAF process were investigated.
研究了填料粒径和高度、水力停留时间和溶解氧浓度对CBAF工艺处理效果的影响。
The effect of the COD in the wastewater, and the hydraulic retention time of the wastewater on the COD removal is discussed. A dynamic model is gotten from the experimental results.
主要研究水力停留时间、进水COD 浓度等因素对处理效果的影响，并获得了动力学模式。