Latimer Ron J, Pitt Paul, Dold Peter, Takacs Imre, Lynch T J
Hazen and Sawyer, 5775 Peachtree Dunwoody Road, Suite D-520, Atlanta, GA 30342, USA.
Water Sci Technol. 2009;59(4):631-8. doi: 10.2166/wst.2009.593.
The objective of this paper is to identify the importance of kinetic parameters relating to the utilization of nitrite when nitrification and denitrification are modeled as two-step processes. This is an important issue relating to modeling for design and in operation of plants achieving low effluent TN concentrations. A case study using a calibrated model of a full scale plant achieving low effluent TN is used to demonstrate the impacts of key modeling parameters on effluent predictions. The results also demonstrate the importance of full scale plant calibration based on historical data and detailed plant sampling and profiling.
本文的目的是确定在将硝化和反硝化模拟为两步过程时,与亚硝酸盐利用相关的动力学参数的重要性。这是一个与实现低出水总氮浓度的工厂设计建模和运行相关的重要问题。使用一个实现低出水总氮的全尺寸工厂的校准模型进行案例研究,以证明关键建模参数对出水预测的影响。结果还证明了基于历史数据以及详细的工厂采样和分析进行全尺寸工厂校准的重要性。