MEMBRAN KOMPOSIT POLYVINYLIDENE FLUORIDE/ TITANIUM DIOKSIDA UNTUK PENGOLAHAN LIMBAH CAIR INDUSTRI KELAPA SAWIT
DOI:
https://doi.org/10.37338/inovator.v2i2.124Keywords:
Nano partikel, Membran polimerAbstract
The aim of this research is to develop membrane material and analyse the membrane performance in liquid waste management of CPO industry to separate suspended solids. Conventional waste treatment has not been able to reach the minimum regulatory standards that have been set. Land area constraints and waste management techniques are complex and produce large sludge volumes. Besides specifically for managing liquid organic waste, the difficulty of the process of degradation of waste due to the high quantity and content of contaminants that can reach up to 40,000-120,000 mg / l for COD. In this study composite membrane made by titanium dioxide in the membrane polyvinylidene fluoride was blend very well and suited to remove suspended solids in the wastewater. The optimization result obtained is the addition of TiO2 2% produce maximum flux with the value of 180 L / m2.hr and the percentage of 92% fitration. The results of the filtration process conditions were the total suspended solids (TSS) by 99.63% and ammonium nitrogen (NH3-N) by 92.82% is the ABFR process conditions at 2.25 ml / min, HRT at 276.93 min, MLSS concentration at 4.50 g / L, and the pH at 6.50. So it can be concluded that titanium dioxide resulted the minimise of average poresize and enhance the hydrophilicity of membrane that resulted the maximum flux of this process.
References
C.Y. Chiang, M.J. Reddy, P.P. Chu, Nano tube TiO2/composite PVDF/LiPF6 solid membranes, Solid State Ionics 175 (2004) 631-635.
X.C. Cao, J. Ma, X.H. Shi , Z.J. Ren, Effect of TiO2 nanoparticle size on the performance of PVDF membrane, Apply. Surf. Sci. 253 (2006) 2003-2010.
J. Bush, A. Cruse, W. Marquardt, Modelling submerged hollow-fiber membrane filtration for wastewater treatment, J. Membr. Sci. 288 (2007) 94-111.
J.S. Li, Y. Liang, H.Y. Wang, X.Y. Sun, L.J. Wang, Preparation and characterization of TiO2/PVDF composite hollow fiber membrane, ACTA Polym. Sin. 5 (2004) 709-712.
S.C. Yu, C.J. Gao, Research on PVDF UF membrane with small pore size, Technol. Water Treat. 25 (2) (1999) 83-86.
L.Y. Yu, H.M. Shen, Z.L. Xu, PVDF-TiO2 composite hollow fiber ultrafiltration membranes prepared by TiO2 sol-gel method and blending method, J. Appl. Polym. Sci. 113 (2009) 1763-1772.
Y.N. Yang, H.X. Zhang, P.Wang, Q.Z. Zheng, J. Membr. Sci 288 (2007) 231- 237.
Z.P. Fang, Y.Z. Xu, C.W. Xu, Modification mechanism of nanoparticles on polymers, J. Mater Sci. Eng. 21 (2) (2003) 279-282.
T.H. Bae, T.M. Tak, Effect of TiO2 nanoparticles on fouling mitigation of ultrafiltration membranes for activated sludge filtration, J. Membr. Sci. 249 (2005) 1-8.
O. T. Alaoui, Q. T. Nguyen, C. Mbareck, T. Rhlalou, Elaboration and study of poly(vinylidene fluoride)-anatase TiO2 composite membranes in photocatalytic degradation of dyes, Appl. Cat. A:General xxx(2009) xxx-xxx.
S. P. Deshmukh, K. Li, Effect of ethanol composition in water coagulation bath on morphology of PVDF hollow fibre membranes, J. Membr. Sci. 150 (1998) 75-85.
C.H. Lu, W. H. Wu, R. B. Kale, Microemulsion-mediated hydrothermal synthesis of photocatalytic TiO2 powders, J. Hazard. Mat. 154(2008) 649-654.
M.L. Hami, M.A. Al-Hasyimi, M.M. Al-Doori, Effect of activated carbon of BOD and COD removal in a dissolved air flotation unit treating refinery wastewater, Desalination 216(2007) 116-122.
E. Fontananova, J.C. Jansen, A. Cristiano, E. Curcio, E. Drioli, Effect of additives in the casting solution on the formation of PVDF membranes, Desalination 192(2006) 190-197.
C. Y. Chiang, M. J. Reddy, P. P. Chu, Nano-tube TiO2 composite PVDF/LiPF6 solid membranes, Solid State Ionics 175 (2014) 631-635.
M. Cheryan, Ultrafiltration Handbook, Technomic, Lancaster, PA, 1986.
A. F. Ismail, K. Li, From Polymeric precursors to hollow fiber carbon and ceramic membranes, Membr. Sci. Tech., Vol. 13, Elsevier B. V., 2018, 81-119.
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