|
|
Induce of Granular activated carbon on partial nitrification granular sludge |
LI Dong1, JIANG Sha-sha1, ZHANG Jin-ku1, ZHANG Jie1,2 |
1. Key Laboratory of Beijing For Water Quality Science and Water Environment Recovery Engineering, Beijing University of Technology, Beijing 10024, China;
2. State Key Laboratory of Urban Water Resource and Environment, Harbin Institute of Technology, Harbin 150090, China |
|
|
Abstract Two column-type SBRs were used to investigate the influence caused by granular activated carbon (GAC) on the formation of partial nitrification granular sludge treating domestic sewage. There was not GAC in R2 reactor, but R1reactor had GAC added to the sludge mixture. R1reactor was successfully started-up in 22th day, while R2 reactor was started-up in 38th day. At the beginning of the particle formation, the results showed that GAC could be used as the cores, reducing the initial particle formation time. At the same time, in the whole running stage, EPS content of R1reacor, especially the content of PN, was significantly higher than that of R2 reactor, which further promoted the formation of partial nitrification granular sludge. In addition, the ammonia oxidation rate and the nitrite accumulation rate of R1reactor were higher than of R2reactor, and had small fluctuation, which showed that the dosing of GAC helped maintain the stability of partial nitrification granular sludge treatment effect.
|
Received: 12 June 2015
|
|
|
|
|
[1] |
Munoz C, Rojas O, Candia O, et al. Supervisory control system to enhance partial nitrification in an activated sludge reactor[J]. Chemical Engineering Journal, 2009,145(3):453-460.
|
[2] |
Jubany I, Lafuente J, Baeza J A, et al. Total and stable washout of nitrite oxidizing bacteria from a nitrifying continuous activated sludge system using automatic control based on oxygen uptake rate measurements[J]. Water Research, 2009,43(11):2761-2772.
|
[3] |
Furukawa K, Inatomi Y, Qiao S, et al. Innovative treatment system for digester liquor using anammox process[J]. Bioresource Technology, 2009,100(22):5437-5443.
|
[4] |
Bartroli A, Perez J, Carrera J. Applying ratio control in a continuous granular reactor to achieve full nitritation under stable operating conditions[J]. Environmental Science and Technology, 2010,44(23):8930-8935.
|
[5] |
刘文如,阴方芳,丁玲玲,等.选择性排泥改善颗粒污泥亚硝化性能的研究[J]. 中国环境科学, 2014,34(2):396-402.
|
[6] |
Xian-Yang Shi, Han-Qing Yu, Yun-Jiao Sun, et al. Characteristics of aerobic granules rich in autotrophic ammonium-oxidizing bacteria in a sequencing batch reactor[J]. Chemical Engineering Journal, 2009,147:102-109.
|
[7] |
Lopez-Palau S, Pericas A, Dosta J, et al. Partial nitrification of sludge reject water by means of aerobic granulation[J]. Water Science and Technology, 2011,64(9):1906-1912.
|
[8] |
Kishida N, Saeki G, Tsuneda S, et al. Rapid start-up of a nitrifying reactor using aerobic granular sludge as seed sludge[J]. Water Science and Technology, 2012,65(3):581-588.
|
[9] |
魏 翔,伍永钢,朱文斌,等.硝化颗粒污泥的培养及其硝化性能研究[J]. 中国给水排水, 2010,9(26):100-103.
|
[10] |
金仁村,郑 平,胡宝兰.好氧污泥颗粒化机理及其影响因素[J]. 浙江大学学报, 2006,32(2):200-205.
|
[11] |
孙 菁.SBR中好氧颗粒污泥的快速培养及低能耗稳定运行研究[D]. 安徽建筑大学, 2013.
|
[12] |
Dong Wei, Xiaodong Xue, Shuwei Chen, et al. Enhanced aerobic granulation and nitrogen removal by the addition of zeolite powder in a sequencing batch reactor[J]. Applied Microbiology and Biotechnology, 2013,97(20):9235-9243.
|
[13] |
国家环境保护总局.水和废水监测分析方法[M]. 北京:中国环境科学出版社, 2002.
|
[14] |
Guoping Sheng, Hanqing Yu, Xiaoyan Li. Extracellular polymeric substances (EPS) of microbial aggregates in biological wastewater treatment systems:A review[J]. Biotechnol Advances, 2010,28(6):882-894.
|
[15] |
徐晓飞,陈 健.多糖含量测定的研究进展[J]. 食品科学, 2009,30(21):443-448.
|
[16] |
王孝平,邢树礼.考马斯亮蓝法测定蛋白含量的研究[J]. 天津化工, 2009,23(3):40-41.
|
[17] |
杨 麟.好氧颗粒污泥快速培养及其去除生物营养物特性的研究[D]. 长沙:湖南大学, 2008.
|
[18] |
Belmonte M, Vazquez-Padin J R, Figueroa M, et al. Characteristics of nitrifying granules developed in an air pulsing SBR[J]. Process Biochemistry, 2009,44:602-606.
|
[19] |
胡 娟,黄流雅,刘 诺,等.颗粒活性炭吸附工艺对水体中甲基叔丁基醚的去除[J]. 中国环境科学, 2011,31(10):1637-1643.
|
[20] |
洪俊明,尹 娟.颗粒活性炭对膜生物反应器脱氮性能的影响[J]. 中国环境科学, 2012,32(1):75-80.
|
[21] |
Liu Y, Yang S F, Qin L, et al. A thermodynamic interpretation of cell hydrophobicity in aerobic granulation[J]. Applied microbiology and biotechnology, 2004,64(3):410-415.
|
[22] |
李 冬,吴 青,梁瑜海,等.不同基质条件对亚硝化污泥胞外聚合物的影响[J]. 哈尔滨工业大学学报, 2015,47(4):81-86.
|
[23] |
张自杰.排水工程[M]. 北京:中国建筑工业出版社, 2000.
|
[24] |
郑雅楠,滝川哲夫,郭建华,等.SBR法常、低温下生活污水短程硝化的实现及特性[J]. 中国环境科学, 2009,29(9):935-940.
|
|
|
|