Oily wastewater treatment by using ceramic microfiltration-adsorption hybrid process

Document Type : Review

Author

student of chemical engineering in master of science degree at Persian gulf university

Abstract

In this study four types of ceramic microfiltration membranes were fabricated by extrusion and sintering method; Mullite, mullite-alumina, mullite-alumina-zeolite and mullite-zeolite membranes. In order to ensure the correct fabrication of membranes, fabricated membranes were subjected to characterization tests such as scanning electron microscopy (SEM), X-ray diffraction (XRD), porosimetery, mechanical strength and mean pore size calculation. Synthetic oily wastewater were treated by these membranes in microfiltration-adsorption hybrid process. Effect of Powdered Activated Carbon (PAC) concentration on the membrane permeation flux, oil removal efficiency, turbidity and COD removal were investigated. Results showed that in mullite, mullite-alumina and mullite-alumina-zeolite membranes, highest permeate flux obtained in 800 mg L-1 of PAC concentration. For mullite-zeolite membranes addition of 200 mg L-1 PAC concentration lead to highest permeate flux. Addition of PAC with any concentration in all membranes increased oil removal, turbidity and COD removal percent significantly.

Keywords


[1]        M. Abbasi, M. Mirfendereski, M. Nikbakht, M. Golshenas, and T. Mohammadi, "Performance study of mullite and mullite–alumina ceramic MF membranes for oily wastewaters treatment," Desalination, vol. 259, pp. 169-178, 2010.
[2]        M. Abbasi and A. Taheri, "Effect of Coagulant Agents on Oily Wastewater Treatment Performance Using Mullite Ceramic MF Membranes: Experimental and Modeling Studies," Chinese Journal of Chemical Engineering, vol. 21, pp. 1251-1259, 2013.
[3]        S. R. H. Abadi, M. R. Sebzari, M. Hemati, F. Rekabdar, and T. Mohammadi, "Ceramic membrane performance in microfiltration of oily wastewater," Desalination, vol. 265, pp. 222-228, 2011.
[4]        M. Abbasi, A. Salahi, M. Mirfendereski, T. Mohammadi, F. Rekabdar, and M. Hemmati, "Oily wastewater treatment using mullite ceramic membrane," Desalination and Water Treatment, vol. 37, pp. 21-30, 2012.
[5]        W. L. Ang, A. W. Mohammad, N. Hilal, and C. P. Leo, "A review on the applicability of integrated/hybrid membrane processes in water treatment and desalination plants," Desalination, vol. 363, pp. 2-18, 2015.
[6]        M. Arzani, H. R. Mahdavi, O. Bakhtiari, and T. Mohammadi, "Preparation of mullite ceramic microfilter membranes using Response surface methodology based on central composite design," Ceramics International, vol. 42, pp. 8155-8164, 2016/05 2016.
[7]        Y. Yang, R. Chen, and W. Xing, "Integration of ceramic membrane microfiltration with powdered activated carbon for advanced treatment of oil-in-water emulsion," Separation and purification technology, vol. 76, pp. 373-377, 2011.
[8]        M. Abbasi, M. Reza Sebzari, and T. Mohammadi, "Enhancement of oily wastewater treatment by ceramic microfiltration membranes using powder activated carbon," Chemical Engineering & Technology, vol. 34, pp. 1252-1258, 2011.
[9]        A. Abeynayaka, L. Tuana, C. Visvanathana, H. Yonekawab, and Y. Watanabe, "Pre-treatmement option for hybrid ceramic microfiltration systems for surface water treatment," 2013.
[10]      Y. Rasouli, M. Abbasi, and S. A. Hashemifard, "Investigation of in-line coagulation-MF hybrid process for oily wastewater treatment by using novel ceramic membranes," Journal of Cleaner Production, 2017.
[11]      E. Yuliwati, A. F. Ismail, T. Matsuura, M. A. Kassim, and M. S. Abdullah, "Characterization of surface-modified porous PVDF hollow fibers for refinery wastewater treatment using microscopic observation," Desalination, vol. 283, pp. 206-213, 2011.
[12]      X. Zhang, W.-Z. Lang, H.-P. Xu, X. Yan, and Y.-J. Guo, "The effects of hydroxyapatite nano whiskers and its synergism with polyvinylpyrrolidone on poly (vinylidene fluoride) hollow fiber ultrafiltration membranes," RSC Advances, vol. 5, pp. 21532-21543, 2015.
[13]      K. Li, Ceramic membranes for separation and reaction: John Wiley & Sons, 2007.
[14]      Y. Rasouli, M. Abbasi, and S. A. Hashemifard, "Oily wastewater treatment by adsorption-MF hybrid process using PAC, natural zeolite powder and low cost ceramic membranes," Water Science and Technology, p. wst2017247, 2017.
[15]      J. Fang, G. Qin, W. Wei, X. Zhao, and L. Jiang, "Elaboration of new ceramic membrane from spherical fly ash for microfiltration of rigid particle suspension and oil-in-water emulsion," Desalination, vol. 311, pp. 113-126, 2013.
[16]      J. Cui, X. Zhang, H. Liu, S. Liu, and K. L. Yeung, "Preparation and application of zeolite/ceramic microfiltration membranes for treatment of oil contaminated water," Journal of Membrane Science, vol. 325, pp. 420-426, 2008.
[17]      B. Zhu, X. Hu, J.-W. Shin, I.-S. Moon, Y. Muraki, G. Morris, et al., "A method for defect repair of MFI-type zeolite membranes by multivalent ion infiltration," Microporous and Mesoporous Materials, vol. 237, pp. 140-150, 1/1/ 2017.