Peer-reviewed articles 17,970 +



Title: PASIG RIVER WATER PURIFICATION BY ULTRAFILTRATION: APPLICATION OF DUAL COAGULATION AND ADSORPTION FOR ENHANCED TREATMENT PROCESS

PASIG RIVER WATER PURIFICATION BY ULTRAFILTRATION: APPLICATION OF DUAL COAGULATION AND ADSORPTION FOR ENHANCED TREATMENT PROCESS
Ton John L. Baytamo; Katrina C. Perez; Michelle C. Almendrala
10.5593/sgem2022V/3.2
1314-2704
English
22
3.2
•    Prof. DSc. Oleksandr Trofymchuk, UKRAINE 
•    Prof. Dr. hab. oec. Baiba Rivza, LATVIA
The treatment of the Pasig River water using ultrafiltration is a promising solution that may help address issues on public water quality and availability around Metro Manila, Philippines. To improve the treatment performance, ultrafiltration can be applied with coagulation and adsorption. In this study, the effectiveness of ultrafiltration in treating the Pasig River water with dual coagulation and adsorption was investigated by determining the percent removal of TDS, turbidity, Escherichia coli (E. coli), nitrate, pH, copper, chromium, lead, total hardness, true color, and odor. The jar test results show that a dual coagulant mixture of 30% organic polyDADMAC solution and 70% inorganic Aluminum Chlorohydrate (ACH) solution, and 10 mL/L was optimal. A 98.01% turbidity removal was achieved under these conditions, and it was able to remove E.coli. Ultrafiltration using the hollow-fiber membrane has an optimum transmembrane pressure of 19 psig; this stage has effectively treated the river water with percent removals of 74.67%, 17.60%, 28.94%, 36.13%, and 50.00% for turbidity, TDS, nitrates, hardness, and true color, respectively. Coagulation and chemical cleaning before operation also substantially increased its ability to filter quicker. Further, adsorption using Granular Activated Carbon (GAC) was proven to be a good post-treatment, reducing the water quality parameters at removals of 19.98%, 11.37%, and 34.07% removal for TDS, nitrates, and hardness, accordingly; the odor also was removed after the GAC adsorption. This study also found that the Pasig River water contains very low concentrations of copper, chromium, and lead, all maintained throughout the water treatment process.
[1] Water Scarcity and Humanitarian Action: Key Emerging Trends and Challenges. (2010). www.reliefweb.int.
[2] Lee, H., Son, J., Joo, D., Ha, J., Yun, S., Lim, C. H., & Lee, W. K. (2020). Sustainable water security based on the SDG framework: A case study of the 2019 Metro Manila Water Crisis. In Sustainability (Switzerland) (Vol. 12, Issue 17). MDPI. https://doi.org/10.3390/SU12176860.
[3] David, C. C., Inocencio, A., Clemente, R., Abracosa, R. P., & Tabios, G. (2001) Groundwater Supply in Metro Manila: Distribution, Environmental and Economic Assessment, Undefined.
[4] Hosono, T., Siringan, F., Yamanaka, T., Umezawa, Y., Onodera, S.-I., Nakano, T., & Taniguchi, M. (n.d.). Application of multi-isotope ratios to study the source and quality of urban groundwater in Metro Manila, Philippines. Applied Geochemistry, 25, 900–909. https://doi.org/10.1016/j.apgeochem.2010.03.009.
[5] Wenten, I. G. (2008). Ultrafiltration in Water Treatment and its Evaluation as PreTreatment for Reverse Osmosis System.
[6] Sukmana, H., Bellahsen, N., Pantoja, F., & Hodur, C. (2021). Adsorption and coagulation in wastewater treatment – Review. Progress in Agricultural Engineering Sciences, 17(1), 49–68. https://doi.org/10.1556/446.2021.00029.
[7] Adeleke, O. A., Aziz, A., Latiff, A., Saphira, M. R., Daud, Z., Ismail, N., Ahsan, A., Adila, N., Al-Gheethi, A., Kumar, V., Fadilat, A., & Apandi, N. (2019). Principles and Mechanism of Adsorption for the Effective Treatment of Palm Oil Mill Effluent for Water Reuse. Nanotechnology in Water and Wastewater Treatment, 1–33. https://doi.org/10.1016/B978-0-12-813902-8.00001-0.
[8] Pui, D., Sheng, W., Bilad, M. R., & Shamsuddin, N. (2022). Assessment and Optimization of Coagulation Process in Water Treatment Plant: A Review. https://doi.org/10.17509/xxxx.xxxx.
[9] Tetteh, E. K., & Rathilal, S. (2019). Application of Organic Coagulants in Water and Wastewater Treatment. Organic Polymers. https://doi.org/10.5772/INTECHOPEN.84556.
[10] van den Berg, G. B., & Smolders, C. A. (1990). Flux Decline in Ultrafiltration Processes. Desalination, 77, 101–133.
[11] Zhang, W., Ding, L., Zhang, Z., Wei, J., Jaffrin, M. Y., & Huang, G. (2016). Threshold flux and limiting flux for micellar enhanced ultrafiltration as affected by feed water: experimental and modeling studies. Journal of Cleaner Production, 112, 1241– 1251. https://doi.org/10.1016/J.JCLEPRO.2015.09.042.
[12] Gebbie, P. (2006). Earth Tech Engineering.
[13] Trueman, B. F., Bleasdale-Pollowy, A., Locsin, J. A., Bennett, J. L., Krkosek, W. H., & Gagnon, G. A. (2021). Seasonal Lead Release into Drinking Water and the Effect of Aluminum. ACS Environmental Science and Technology Water, 33, 26. https://doi.org/10.1021/ACSESTWATER.1C00320/ASSET/IMAGES/LARGE/EW1C0 0320_0008.JPEG.
[14] The Care and Handling of Activated Carbon – WCP Online. (n.d.). Retrieved July 19, 2022, from https://wcponline.com/2005/06/22/care-handling-activated-carbon/.
[15] What Makes a River Different Colors - American Rivers. (n.d.). Retrieved August 31, 2022, from https://www.americanrivers.org/rivers/discover-your-river/river-colors/.
[16] DENR 2020 Annual Report. (2020). The Department of Environment and Natural Resources
[17] Philippine National Standards for Drinking Water of 2017. (2017). In Department of Health.
[18] World Health Organization. (2011). Guidelines for Drinking-water Quality 4th ed. http://www.who.int.
[19] Bhavan, M., Shah, B., & Marg, Z. (2012). Indian Standard Drinking Water - Specification.
[20] Naylor, W. F., & Rester, D. O. (1995). Determining Activated Carbon Performance. https://p2infohouse.org/ref/29/28551.pdf.
The authors would like to express their sincerest gratitude to Ultra-Pure Water Technology, Inc. for sponsoring the dual coagulants and granulated activated carbon (GAC) used in this study; Mapua University's School of Chemical, Biological, and Materials Engineering and Sciences (CBMES) for helping in the accomplishment of this paper; and the Institutional Laboratory Management Office (ILMO) for the guidance throughout the experiment.
conference
Proceedings of 22nd International Multidisciplinary Scientific GeoConference SGEM 2022
22nd International Multidisciplinary Scientific GeoConference SGEM 2022, 06-08 December, 2022
Proceedings Paper
STEF92 Technology
International Multidisciplinary Scientific GeoConference SGEM
SWS Scholarly Society; Acad Sci Czech Republ; Latvian Acad Sci; Polish Acad Sci; Serbian Acad Sci and Arts; Natl Acad Sci Ukraine; Natl Acad Sci Armenia; Sci Council Japan; European Acad Sci, Arts and Letters; Acad Fine Arts Zagreb Croatia; Croatian Acad Sci and Arts; Acad Sci Moldova; Montenegrin Acad Sci and Arts; Georgian Acad Sci; Acad Fine Arts and Design Bratislava; Turkish Acad Sci.
145-156
06-08 December, 2022
website
8781
water treatment, ultrafiltration, dual coagulation, GAC adsorption, Pasig River