Murat S, Insel G, Artan N, Orhon D
Istanbul Organized Leather Tanning Industrial District, Aydinli, 81464, Tuzla, Istanbul, Turkey.
Water Sci Technol. 2003;48(11-12):319-26.
The effect of temperature on the nitrogen removal performance of the sequencing batch reactor technology is evaluated for tannery wastewater. The study involved the operation of a pilot-scale sequencing batch reactor installed on site to treat the plain-settled effluent. The nitrogen balance of the system is observed for a wide temperature range between 9 to 30 degrees C. The results are evaluated by means of model calibration of COD, nitrate and ammonia nitrogen concentration profiles during cyclic operation. The fates of the major nitrogen parameters are also interpreted on the basis of fundamental stoichiometry for nitrification and denitrification.
针对制革废水,评估了温度对序批式反应器技术脱氮性能的影响。该研究涉及运行一个现场安装的中试规模序批式反应器,以处理初沉后的出水。在9至30摄氏度的宽温度范围内观察系统的氮平衡。通过对循环运行期间化学需氧量、硝酸盐和氨氮浓度曲线进行模型校准来评估结果。还根据硝化和反硝化的基本化学计量关系解释了主要氮参数的去向。