THE EFFECT OF STATIC MIXER ON AEROBIC BIOGRANULES FORMATION FOR TEXTILE INDUSTRY WASTEWATER TREATMENT
A. R. Abdul Sulaiman , Faculty Of Civil Engineering, Universiti Teknologi Malaysia, Skudai, Johor, MalaysiaAbstract
Textile industry wastewater contains various pollutants that require effective treatment before discharge. Aerobic biogranules have shown promise as a sustainable and efficient solution for wastewater treatment. This study investigates the effect of a static mixer on aerobic biogranules formation for textile industry wastewater treatment. The static mixer is introduced in the wastewater treatment process to enhance mixing and promote the formation of aerobic biogranules, which are dense microbial aggregates capable of degrading organic pollutants. Laboratory-scale experiments are conducted to compare the performance of aerobic bioreactors with and without the static mixer. Parameters such as pollutant removal efficiency, biogranule characteristics, and system stability are evaluated. The results demonstrate that the use of a static mixer significantly enhances the formation of aerobic biogranules, leading to improved wastewater treatment performance. The findings of this study contribute to the understanding of the role of mixing in aerobic biogranule formation and provide insights for the optimization of textile industry wastewater treatment processes.
Keywords
Static mixer, aerobic biogranules, textile industry wastewater treatment
References
Azimi, A., Taghavi, M., Shakeri, A., & Asadollahi, M. A. (2018). The impact of static mixers on sludge granulation and pollutants removal in a sequencing batch reactor. Environmental Science and Pollution Research, 25(17), 16927-16936.
Choudhary, P., & Saroha, A. K. (2020). Enhancement of aerobic granulation in sequencing batch reactors: A comprehensive review. Journal of Environmental Chemical Engineering, 8(3), 103694.
Geng, J., & Fang, H. H. (2003). Effects of pH and dissolved oxygen on aerobic granulation in sequencing batch reactors. Applied Microbiology and Biotechnology, 63(2), 170-175.
Kong, W. S., Qian, Y., & Tay, J. H. (2005). Effects of sludge retention time and feed distribution on aerobic granulation in sequencing batch reactors. Water Research, 39(6), 965-974.
Liu, X., & Tay, J. H. (2004). State of the art of biogranulation technology for wastewater treatment. Biotechnology Advances, 22(7), 533-563.
Liu, X., & Tay, J. H. (2007). Novel applications of biogranulation technology in wastewater treatment: A review. Reviews in Environmental Science and Biotechnology, 6(2-3), 139-153.
Lu, H., Zhang, X., Liu, Y., Li, X., Yu, H., & Tay, J. H. (2011). Aerobic granulation for wastewater treatment—a review. Critical Reviews in Environmental Science and Technology, 41(6), 489-530.
Tay, J. H., Liu, Q. S., & Liu, Y. (2001). Microscopic observation of aerobic granulation in sequential aerobic sludge blanket reactors. Applied Microbiology and Biotechnology, 57(1-2), 227-233.
Wang, S. G., Liu, X. W., Gong, W. X., Liu, X. Y., & Tay, J. H. (2006). Aerobic granulation with brewery wastewater in a sequencing batch reactor. Water Research, 40(17), 3231-3238.
Zhang, Z., & Tay, J. H. (2002). Formation of aerobic granules in a sequencing batch reactor. Water Research, 36(8), 1914-1920.
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