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高氨废水短程硝化特性

Keywords: 高氨废水,SBR,短程硝化

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Abstract:

采用SBR装置,针对高氨废水的特点,在高氨条件下,以高氨低氧为转化手段,实现高氨废水短程硝化过程中亚硝化菌的驯化与积累。控制温度为28~31℃,曝气量为15~60L/h,pH控制在7.8~8.2的条件下连续运行78d。实验结果表明,运行11d后实现了短程硝化,从11d至78d属于系统氨氮负荷提高期。在运行过程中,氨氮污泥负荷从开始的0.023kg/(kg·d)逐步上升为0.3kg/(kg·d),最高时达到0.34kg/(kg·d),此时氨氮去除率仍维持90%以上。为观察驯化后短程硝化菌的形态,取驯化好的污泥进行电镜扫描,结果表明,污泥中的细菌形态主要以球状菌为主。

References

[1]  Ni S.Q., Lee P.H., Sung S. The kinetics of nitrogen removal and biogas production in an anammox non-woven membrane reactor. Bioresource Technol. 2010, 15(101): 5767-5773
[2]  王鹏,林华东.短程硝化反硝化影响因素分析.工业用水与废水,2007,38(2):12-15 Wang Peng,Lin Huadong.Analysis on factors affecting short-term nitrification-denitrifucation. Industrial Water and Wastewater,2007,38(2):12-15(in Chinese)
[3]  杜月,陈胜,孙德智.移动床生物膜反应器对垃圾渗滤液短程硝化研究.环境科学,2007,28(5):1039-1043Du Yue,Chen Sheng,Sun Dezhi. Short-cut nitrification of landfill leachate by aerobic moving-bed biofilm reactor. Environmental Science,2007,28(5):1039-1043(in Chinese)
[4]  邓仕槐,李晓璐,李远伟,等.实时控制SBR系统中的短程硝化反硝化.环境工程学报,2007,1(8):70-73 Deng Shihuai,Li Xiaolu,Li Yuanwei, et al. Research of shortcut nitification-denitrification in SBR under the real-time control. Chinese Journal of Environmental Engineering, 2007,1(8):70-73(in Chinese)
[5]  张树军,孟凡能. 高浓度氨氮消化污泥脱水液半短程硝化试验研究.环境科学,2009,30(5):1437-1441 Zhang Shujun, Meng Fanneng. Half-nitrosofication of dewatering liquid of digested sludge with high ammonia. Environmental Science, 2009,30(5):1437-1441(in Chinese)
[6]  Broda E. Two kinds of lithotrophs missing in nature.Zeitschriftfürallgemeine Mikrobiologie, 1977, 17(6): 491-493
[7]  何岩, 赵由才, 周恭明. 高浓度氨氮废水脱氮技术研究进展. 工业水处理, 2008, 28(1): 1-4 He Yan, Zhao Youcai, Zhou Gongming. Research process on the denitrogenation of highly concentrated ammonium-nitrogen wastewater. Industrial Water Treatment, 2008, 28(1): 1-4(in Chinese)
[8]  吴伟伟,王舜和,王建龙.短程硝化反应器的快速启动与运行特性.清华大学学报(自然科学版), 2006, 46 (12): 2077-2080 Wu Weiwei, Wang Shunhe, Wang Jianlong. Start-up and operation of partial nitrification in a sequencing batch reactor. Journal of Tsinghua University (Science and Technology), 2006, 46 (12): 2077-2080(in Chinese)
[9]  钟金松, 闵育顺, 肖贤明. 浅谈高浓度氨氮废水处理的可持续发展方向. 环境科学与技术, 2008, 31(2): 92-94, 147 Zhong Jinsong, Min Yushun, Xiao Xianming. An overview on treatment of wastewater with high concentration of NH3-N. Enviromental Science & Technology,2008, 31(2): 92-94, 147(in Chinese)
[10]  国家环境保护总局.水和废水监测分析方法(第4版).北京:中国环境科学出版社,2002
[11]  Laanbroek H. J., Gerards S. Competition for limiting amounts of oxygen between Nitrosomonas europaea and Nitrobacter winogradskyi grown in mixed continuous cultures. Arch. Microbiol.,1993,159(5):453-459
[12]  郑赞永,胡龙兴. 低溶解氧下生物膜反应器的亚硝化研究. 环境科学与技术,2006,29(9):29-31 Zheng Zanyong,Hu Longxing. Nitrification in a biofilm reactor at low DO concentration. Environmental Science & Technology,2006,29(9):29-31(in Chinese)
[13]  蒙左爱,左剑恶,杨洋.高浓度氨氮废水的短程硝化研究.中国给水排水,2002,18(11):43-45
[14]  陈平, 顾景梅. pH及碱度对焦化废水处理效果的影响. 能源环境保护,2008,22(1):35-38 Chen Ping, Gu Jingmei. Effects ofpHvalue and alkainty on treatment to coking-plant wastewater.Energy Environmental Protection,2008,22(1): 35-38(in Chinese)
[15]  王淑莹,曾薇. SBR法短程硝化及过程控制研究.中国给水排水,2002,18(10):1-5 Wang Shuying, Zeng Wei. Study on Short-cut nitrification by using SBR process and its process control.China Water & Wastewater,2002,18(10):1-5(in Chinese)
[16]  尚会来, 彭永臻, 王淑莹. 污水生物脱氮过程中N2O的产生和减量化控制. 中国给水排水, 2008, 24(16): 104-108 Shang Huilai, Peng Yongzhen, Wang Shuying. Production and reduction control of nitrous oxide during biological nitrogen removal from domestic wastewater. China Water & Wastewater,2008, 24(16): 104-108(in Chinese)

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