Fabrication of Forward Osmosis Polysulfone-TiO2 Hollow Fiber Mixed Matrix Membrane for Desalination

Document Type : Research Paper

Authors

1 MSc Student, Dept. of Chemical Engineering, Gachsaran Branch, Islamic Azad University, Gachsaran, Iran

2 Assist. Prof., Dept. of Chemical Engineering, Gachsaran Branch, Islamic Azad University, Gachsaran, Iran

Abstract

With the rapid growth of the world's population, water demand is increasing, indicating that the water crisis will become more serious in the future. Therefore, water desalination plays an important role in resolving the water crisis. In this study, polysulfone hollow fiber membranes were fabricated using different concentrations of TiO2 nanoparticles via phase inversion method and then, a thin polyamide layer was formed on the outer surface of membranes. The structure and characteristics of membranes were studied and they were used for desalination in forward osmosis process. The results of forward osmosis process indicated that, the water flux of fabricated membrane without nanoparticles was 15.5 L.m-2.h-1 that increased about 103% and reached to 31.4 L.m-2.h-1 by addition of 0.5 wt.% nanoparticles. By increasing the nanoparticles concentration to 1 wt.% the water flux decreased about 20% comparing the fabricated membrane using 0.5 wt.% and reached 26.1 L.m-2.h-1. The reverse solute flux of fabricated membrane without nanoparticles was 6.3 g.m-2.h-1 that decreased to 3.7 g.m-2.h-1 by addition of 0.5 wt.% nanoparticles. By addition of 1 wt.% nanoparticles the reverse solute flux decreased to 3.1 g.m-2.h-1. In general, it can be concluded that the hollow fiber mixed matrix membrane fabricated using 0.5 wt.% TiO2 has a suitable structure and properties for use in forward osmosis process for desalination.

Keywords


Altaee, A., Braytee, A., Millar, G. J. & Naji, O. 2019. Energy efficiency of hollow fibre membrane module in the forward osmosis seawater desalination process. Journal of Membrane Science, 587, 117165.
Cath, T. Y., Childress, A. E. & Elimelech, M. 2006. Forward osmosis:     principles, applications, and recent developments. Journal of Membrane Science, 281, 70-87.
Cornelissen, E. R., Harmsen, D., De Korte, K. F., Ruiken, C. J., Qin, J.-J., Oo, H., et al. 2008. Membrane fouling and process performance of forward osmosis membranes on activated sludge. Journal of Membrane Science, 319, 158-168.
Emadzadeh, D., Ghanbari, M., Lau, W. J., Rahbari-Sisakht, M., Matsuura, T., Ismail, A. F., et al. 2016. Solvothermal synthesis of nanoporous TiO2: the impact on thin-film composite membranes for engineered osmosis application. Nanotechnology, 27(34), 345702.
Emadzadeh, D., Lau, W. J., Matsuura, T., Rahbari-Sisakht, M. & Ismail, A. F. 2014. A novel thin film composite forward osmosis membrane prepared from PSf–TiO2 nanocomposite substrate for water desalination. Chemical Engineering Journal, 237, 70-80.
Emadzadeh, D., Lau, W. J., Rahbari-Sisakht, M., Ilbeygi, H., Rana, D., Matsuura, T., et al. 2015. Synthesis, modification and optimization of titanate nanotubes-polyamide thin film nanocomposite (TFN) membrane for forward osmosis (FO) application. Chemical Engineering Journal, 281, 243-251.
Ghanbari, M., Emadzadeh, D., Lau, W. J., Matsuura, T., Davoody, M. & Ismail, A. F. 2015. Super hydrophilic TiO2/HNT nanocomposites as a new approach for fabrication of high performance thin film nanocomposite membranes for FO application. Desalination, 371, 104-114.
Khan, I. U., Othman, M. H. D., Jilani, A., Ismail, A. F., Hashim, H., Jaafar, J., et al. 2020. ZIF-8 based polysulfone hollow fiber membranes for natural gas purification. Polymer Testing, 84, 106415.
Li, Z., Jiang, L. & Tang, C. 2020. Investigation on removing recalcitrant toxic organic polluters in coking wastewater by forward osmosis. Chinese Journal of Chemical Engineering, 28(1), 122-135.
Long, R., Lai, X., Liu, Z. & Liu, W. 2018. A continuous concentration gradient flow electrical energy storage system based on reverse osmosis and pressure retarded osmosis. Energy, 152, 896-905.
Lotfi, F., Phuntsho, S., Majeed, T., Kim, K., Han, D. S., Abdel-Wahab, A., et al. 2015. Thin film composite hollow fibre forward osmosis membrane module for the desalination of brackish groundwater for fertigation. Desalination, 364, 108-118.
Mccutcheon, J. R. & Elimelech, M. 2006. Influence of concentrative and dilutive internal concentration polarization on flux behavior in forward osmosis. Journal of Membrane Science, 284(1-2), 237-247.
Mccutcheon, J. R. & Elimelech, M. 2007. Modeling water flux in forward osmosis: implications for improved membrane design. AIChE Journal, 53(7), 1736-1744.
Mccutcheon, J. R., Mcginnis, R. L. & Elimelech, M. 2006. Desalination by ammonia–carbon dioxide forward osmosis: influence of draw and feed solution concentrations on process performance. Journal of Membrane Science, 278(1-2), 114-123.
Mulder, M. 2003. Basic principles of membrane technology, Dordrecht, Kluwer Academic Pub., Enschede, The Netherlands.
Rezaei, M., Ismail, A. F., Bakeri, G., Hashemifard, S. A. & Matsuura, T. 2015. Effect of general montmorillonite and Cloisite 15A on structural parameters and performance of mixed matrix membranes contactor for CO2 absorption. Chemical Engineering Journal, 260, 875-885.
Tang, C. Y., Kwon, Y. N. & Leckie, J. O. 2007. Probing the nano- and micro-scales of reverse osmosis membranes-a comprehensive characterization of physiochemical properties of uncoated and coated membranes by XPS, TEM, ATR-FTIR, and streaming potential measurements. Journal of Membrane Science, 287(1), 146-156.
Tang, C. Y., She, Q., Lay, W. C. L., Wang, R. & Fane, A. G. 2010. Coupled effects of internal concentration polarization and fouling on flux behavior of forward osmosis membranes during humic acid filtration. Journal of Membrane Science, 354(1-2), 123-133.
Wang, K. Y., Chung, T. S. & Amy, G. 2012. Developing thin-film-composite forward osmosis membranes on the PES/SPSf substrate through interfacial polymerization. AIChE Journal, 58(3), 770-781.
Wang, K. Y., Chung, T. S. & Qin, J. J. 2007. Polybenzimidazole (PBI) nanofiltration hollow fiber membranes applied in forward osmosis process. Journal of Membrane Science, 300(1-2), 6-12.
Wang, Q., Zhou, Z., Li, J., Tang, Q. & Hu, Y. 2019. Investigation of the reduced specific energy consumption of the RO-PRO hybrid system based on temperature-enhanced pressure retarded osmosis. Journal of Membrane Science, 581, 439-452.
Wang, R., Shi, L., Tang, C. Y., Chou, S., Qiu, C. & Fane, A. G. 2010. Characterization of novel forward osmosis hollow fiber membranes. Journal of Membrane Science, 355(1-2), 158-167.
Xu, Y., Peng, X., Tang, C. Y., Fu, Q. S. & Nie, S. 2010. Effect of draw solution concentration and operating conditions on forward osmosis and pressure retarded osmosis performance in a spiral wound module. Journal of Membrane Science, 348(1-2), 298-309.
Yang, S., Gao, B., Jang, A., Shon, H. K. & Yue, Q. 2019. Municipal wastewater treatment by forward osmosis using seawater concentrate as draw solution. Chemosphere, 237, 124485.
Zhang, S., Liu, P., Chen, Y., Jin, J., Hu, L. & Jian, X. 2017. Preparation of thermally stable composite forward osmosis hollow fiber membranes based on copoly (phthalazinone biphenyl ether sulfone) substrates. Chemical Engineering Science, 166, 91-100.