Variation of TTC-ETS Activity of Activated Sludge in SBR Process

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Changing rule and activity status of biological activity of activated sludge in SBR process were studied by the determination of TTC-ETS activity. The results indicate that TTC-ETS activity can reflect effectively the biochemical reaction course of SBR process. Biological activity of organic matter biodegradation, nitrification and denitrification course in SBR process is reduced in order. Operational conditions cannot influence the changing rule of TTC-ETS activity, but the time of the appearance of break points marking different reaction course in profile and the average biological activity are influenced.

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174-178

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July 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] Zeng Wei, PENG Yong-zhen, WANG Shu-ying, et al. Take dissolved oxygen concentration as the SBR method fuzzy control parameters. China Water & Wastewater. Forum Vol. 16 (2000), pp.5-10.

Google Scholar

[2] Gao Da-wen, PENG Yong-zhen, Wang Shu-ying. Correlation of ORP and COD in SBR process treating soybean processing wastewater. Water & Wastewater Engineering. Forum Vol. 28 (2002), pp.40-43.

Google Scholar

[3] Blenkinsopp SA, LockM A. The measurement of electron transport system activity in river biofilms. Wat. Res. Forum Vol. 24 (1990), pp.441-445.

DOI: 10.1016/0043-1354(90)90226-v

Google Scholar

[4] Jun Yin, Tan Xue-jun, REN Nan-qi. Evaluation of TTC and INT-Electron transport system activity tests for heavy metal inhibition of activated sludge. Environmental Science. Forum Vol. 26 (2005), pp.56-62.

DOI: 10.2166/wst.2005.0268

Google Scholar

[5] Akin BS, UgurluA. Monitoring and control of biological nutrient removal in a sequencing batch reactor. Process Biochemistry. Forum Vol. 10 (2005), pp.2873-2878.

DOI: 10.1016/j.procbio.2005.01.001

Google Scholar

[6] Peng YZ, Gao JF, Wang SY, et al. Using pH and ORP as fuzzy control parameters of denitrification in SBR process. Wat. Sci. Tec. Forum Vol. 16 (2002), pp.131-137.

DOI: 10.2166/wst.2002.0569

Google Scholar

[7] Yin Jun, Wang Jian-hui, Xie Yan-cui, et al. INT-ETS Activity Change of Activated Sludge During Nitrification, Denirification and Organism Removal in SBR Process. Environmental Science. Forum Vol. 28 (2007), pp.2255-2258.

DOI: 10.1109/esiat.2010.5568383

Google Scholar