Research Article

INVESTIGATION OF nZVI AND TiO2 NANOPARTICLES EFFECT ON THE MEMBRANE FOULING RATE IN ANAEROBIC MEMBRANE BIOREACTOR

Volume: 14 Number: 1 March 20, 2026
EN TR

INVESTIGATION OF nZVI AND TiO2 NANOPARTICLES EFFECT ON THE MEMBRANE FOULING RATE IN ANAEROBIC MEMBRANE BIOREACTOR

Abstract

In recent years, membrane bioreactor technology (MBRs) has been increasingly used for wastewater treatment. However, the MBR system faces membrane fouling problems, which lead to higher operating costs, membrane replacement expenses, and reduced competitiveness. Therefore, understanding membrane fouling is essential not only for solving these issues but also as a key factor in advancing membrane technology. In this study, the effects of nano zero-valent iron (nZVI) and titanium dioxide (TiO2) nanoparticles on the membrane fouling rate in a laboratory-scale submerged anaerobic membrane bioreactor (AnMBR) treating landfill leachate (LFL) were investigated under controlled conditions (50-300 mg/L nZVI and TiO2). Additionally, both nZVI and TiO2 nanoparticles were compared regarding their impact on membrane fouling. The optimal membrane performance was observed at 100 mg/L TiO2 and 100 mg/L nZVI, with membrane fouling rates of 36 mbar/day and 34 mbar/day, respectively. The addition of TiO2 and nZVI significantly reduced membrane fouling (by 40% with TiO2 and 70% with nZVI) in the AnMBR. When comparing nZVI and TiO2 regarding membrane fouling rate, nZVI demonstrated the best performance. Based on the results, applying NPs in MBR systems significantly improves performance and reduces membrane fouling.

Keywords

Thanks

The Scientific Research Unit of Çukurova University supported this article. Project No: FDK-2019–11782.

References

  1. Abdelrasoul, A., Doan, H., Lohi, A., 2013. Fouling in membrane filtration and remediation methods. Mass Transfer - Advances in Sustainable Energy and Environment Oriented Numerical Modeling, 195.
  2. Alimoradi, H., Greish, K., Barzegar-Fallah, A., Alshaibani, L., Pittalà, V., 2018. Nitric oxide-releasing nanoparticles improve doxorubicin anticancer activity. International Journal of Nanomedicine, 7771-7787.
  3. Amouamouha, M., Gholikandi, G.B., 2018. Assessment of anaerobic nanocomposite membrane bioreactor efficiency intensified by biogas backwash. Chemical Engineering and Processing - Process Intensification, 131, 51-58.
  4. Anjum, M., Al-Makishah, N.H., Barakat, M.A., 2017. Wastewater sludge stabilization using anaerobic digestion: A review. Renewable and Sustainable Energy Reviews, 70, 1055-1064.
  5. APHA, 1998. Standard Methods for the Examination of Water and Wastewater. 20th ed. American Public Health Association, Washington, DC, USA.
  6. Bae, T.H., Tak, T.M., 2005. Effect of TiO2 nanoparticles on fouling mitigation of ultrafiltration membranes for activated sludge filtration. Journal of Membrane Science, 249(1-2), 1-8.
  7. Bagheri, M., Mirbagheri, S.A., 2018. Critical review of fouling mitigation strategies in membrane bioreactors treating water and wastewater. Bioresource Technology, 258, 318-334.
  8. Bagheri, S., Julkapli, N.M., 2016. Modified iron oxide nanomaterials: functionalization and application. Journal of Magnetism and Magnetic Materials, 416, 117-133.

Details

Primary Language

English

Subjects

Environmental Engineering (Other)

Journal Section

Research Article

Publication Date

March 20, 2026

Submission Date

October 30, 2025

Acceptance Date

February 3, 2026

Published in Issue

Year 2026 Volume: 14 Number: 1

APA
Göçer, S., & Cırık, K. (2026). INVESTIGATION OF nZVI AND TiO2 NANOPARTICLES EFFECT ON THE MEMBRANE FOULING RATE IN ANAEROBIC MEMBRANE BIOREACTOR. Mühendislik Bilimleri Ve Tasarım Dergisi, 14(1), 261-273. https://doi.org/10.21923/jesd.1810739
AMA
1.Göçer S, Cırık K. INVESTIGATION OF nZVI AND TiO2 NANOPARTICLES EFFECT ON THE MEMBRANE FOULING RATE IN ANAEROBIC MEMBRANE BIOREACTOR. JESD. 2026;14(1):261-273. doi:10.21923/jesd.1810739
Chicago
Göçer, Serdar, and Kevser Cırık. 2026. “INVESTIGATION OF NZVI AND TiO2 NANOPARTICLES EFFECT ON THE MEMBRANE FOULING RATE IN ANAEROBIC MEMBRANE BIOREACTOR”. Mühendislik Bilimleri Ve Tasarım Dergisi 14 (1): 261-73. https://doi.org/10.21923/jesd.1810739.
EndNote
Göçer S, Cırık K (March 1, 2026) INVESTIGATION OF nZVI AND TiO2 NANOPARTICLES EFFECT ON THE MEMBRANE FOULING RATE IN ANAEROBIC MEMBRANE BIOREACTOR. Mühendislik Bilimleri ve Tasarım Dergisi 14 1 261–273.
IEEE
[1]S. Göçer and K. Cırık, “INVESTIGATION OF nZVI AND TiO2 NANOPARTICLES EFFECT ON THE MEMBRANE FOULING RATE IN ANAEROBIC MEMBRANE BIOREACTOR”, JESD, vol. 14, no. 1, pp. 261–273, Mar. 2026, doi: 10.21923/jesd.1810739.
ISNAD
Göçer, Serdar - Cırık, Kevser. “INVESTIGATION OF NZVI AND TiO2 NANOPARTICLES EFFECT ON THE MEMBRANE FOULING RATE IN ANAEROBIC MEMBRANE BIOREACTOR”. Mühendislik Bilimleri ve Tasarım Dergisi 14/1 (March 1, 2026): 261-273. https://doi.org/10.21923/jesd.1810739.
JAMA
1.Göçer S, Cırık K. INVESTIGATION OF nZVI AND TiO2 NANOPARTICLES EFFECT ON THE MEMBRANE FOULING RATE IN ANAEROBIC MEMBRANE BIOREACTOR. JESD. 2026;14:261–273.
MLA
Göçer, Serdar, and Kevser Cırık. “INVESTIGATION OF NZVI AND TiO2 NANOPARTICLES EFFECT ON THE MEMBRANE FOULING RATE IN ANAEROBIC MEMBRANE BIOREACTOR”. Mühendislik Bilimleri Ve Tasarım Dergisi, vol. 14, no. 1, Mar. 2026, pp. 261-73, doi:10.21923/jesd.1810739.
Vancouver
1.Serdar Göçer, Kevser Cırık. INVESTIGATION OF nZVI AND TiO2 NANOPARTICLES EFFECT ON THE MEMBRANE FOULING RATE IN ANAEROBIC MEMBRANE BIOREACTOR. JESD. 2026 Mar. 1;14(1):261-73. doi:10.21923/jesd.1810739