Start-Up of A2/O Humic Activated Sludge Systemphosphorus Removal Efficiency Analysis

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Abstract:

In this article, analysis the start-up of A2/O humic activated sludge system phosphorus removal efficiency and the characteristics of anaerobic phosphorus release, aerobic phosphorus uptake, sludge activity and their change in the Series Technologies process. The results show that A2/O humic activated sludge system phosphorus removal rate stabilized at 90.7% ~ 97.6%. Sludge activity except for anoxic zone 2 increased, along the process showed a gradual decrease trend.

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Periodical:

Advanced Materials Research (Volumes 113-116)

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2201-2207

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June 2010

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© 2010 Trans Tech Publications Ltd. All Rights Reserved

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[1] Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method ( GB 11893-89 1990-07-01).

Google Scholar

[2] YIN Jun, , Tan Xuejun Ren Nansqi. Evaluation of TTC and INT-Electron Transport System Activity Tests for Heavy Metal Inhibition of Activated Sludge , ENVIRONMENTAL SCIENCE & TECHNOLOGY 2006, 26(1) : 56~62.

DOI: 10.2166/wst.2005.0268

Google Scholar

[3] D. Mulkerrinsa A.D.W. Dobsona,E. Colleran. Parameters affecting biological phosphate removal from wastewater[J]. Environment International,2004,30:249~259.

Google Scholar

[4] WU Min, WEI Chuanyin , PAN Xiaohui1 , ZHU Rui , SUN Jiaping , ZHU Yan Study on Pollutant Removal Efficiency of Humus Soil Activated Sludge Process[J]. CHINA WATER & WASTEWATER,2009, 9.

Google Scholar

[5] WU Min , PAN Xiao2hui , ZHU Rui , WEI Chuanyin Study on Improvement of Settle ability and Dewatering Characteristics of Activated Sludge by Humus Soil[J]. CHINA WATER & WASTEWATER 2009. 5.

Google Scholar

[6] Dae Sung Lee,Che Ok Jeon,Jong Moon park. Bilogical nitrogen removal with enhanced phouphate uptake in a sequencing batch reantor using single sludge system[J]. Wat. Res. 35( ) ) ~ 16 3968 3976.

DOI: 10.1016/s0043-1354(01)00132-4

Google Scholar

[7] Sun Kangqun, LIUhui, Sun Yanfu , Denitrifying Phosphorus Removal Bacteria with Nitrite as Electron Acceptor and Its Affecting Factors [J] ENVIRONMENTAL SCIENCE & TECHNOLOGY , 2006, (07).

Google Scholar