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Investigation of Nickel Removal from Heavy Metal Containing Industrial Wastewater by Electrocoagulation Method

  • Baybars Ali, Fil (Balikesir University, Engineering Faculty, Department of Environmental Engineering) ;
  • Cansu, Elgun (Balikesir University, Engineering Faculty, Department of Environmental Engineering) ;
  • Sevim Alya, Cihan (Balikesir University, Engineering Faculty, Department of Environmental Engineering) ;
  • Sermin, Gunaslan (Balikesir University, Engineering Faculty, Department of Environmental Engineering) ;
  • Alper Erdem, Yilmaz (Ataturk University, Engineering Faculty, Department of Environmental Engineering)
  • 투고 : 2022.03.25
  • 심사 : 2022.06.10
  • 발행 : 2022.11.30

초록

In the study, Ni2+ (nickel) removal from synthetically prepared wastewater by electrocoagulation method, which is one of the electrochemical treatment processes, was investigated and parameters such as current density, pH, mixing speed, initial Ni2+ concentration, supporting electrolyte type and concentration were determined to determine Ni2+ removal efficiencies effects were studied. Experiment conditions during 30 minutes of electrolysis; the current density was determined as 0.95 mA/cm2, the initial pH of the wastewater was 6, the mixing speed was 150 rpm, and the initial nickel concentration was 250 mg/L. The Ni2+ removal efficiency was obtained as 75.99% under the determined experimental conditions, while the energy consumption was calculated as 3.15 kW-h/m3. In the experiments, it was observed that the type and concentration of the supporting electrolyte did not have a significant effect on the Ni2+ removal efficiency. In the trials where the effect of the support electrolyte concentration was examined, the Ni2+ removal efficiency was 75.99% in the wastewater environment without the supporting electrolyte, while the Ni2+ removal efficiency was 81.55% when 7.5 mmol/L NaCl was used after the 30-minute reaction, and the energy consumption was 2.15 kW-h/m3 obtained as. As a result of the studies, it was concluded that the electrocoagulation process can be applied in the treatment of wastewater containing Ni2+.

키워드

과제정보

This work is supported by the Scientific Research Project Fund of Balikesir University under the project number 2018/183

참고문헌

  1. B. A. Fil, Treatment of pistachio processing wastewater by electrooxidation method, PhD Thesis, Department of Environmental Engineering, Graduate School of Natural and Applied Sciences, Ataturk University, Erzurum, Turkey, 2014.
  2. K. Sezer, Investigation of the adsorption of single and binary mixtures of Cadmium(II) and Nickel(II) ions in wastewaters on chitosan, clay and chitosan-clay composite in batch and continuous systems, PhD Thesis, Department of Chemical Engineering, Graduate School of Natural and Applied Sciences, Haccettepe University, Ankara, Turkey, 2015.
  3. F. R. Siegel, Environmental geochemistry of potentially toxic metals, Springer, 2002.
  4. E. Filiz, Heavy metal removal from water with adsorbents obtained from natural sources, Master Thesis, Department of Chemical Engineering, Graduate School of Natural and Applied Sciences, Istanbul Technical University, Istanbul, Turkey, 2007.
  5. K.-H. Ahn, K.-G. Song, H.-Y. Cha and I.-T. Yeom, Desalination, 1999, 122(1), 77-84. https://doi.org/10.1016/S0011-9164(99)00029-6
  6. H. Ozaki, K. Sharma and W. Saktaywin, Desalination, 2002, 144(1-3), 287-294. https://doi.org/10.1016/S0011-9164(02)00329-6
  7. A. E. Yilmaz, S. Bayar, R. Boncukcuoglu and B. A. Fil, Ekoloji, 2012, 21(85), 26-33. https://doi.org/10.5053/ekoloji.2012.853
  8. N. Adhoum, L. Monser, N. Bellakhal and J.-E. Belgaied, J. Hazard. Mater., 2004, 112(3), 207-213. https://doi.org/10.1016/j.jhazmat.2004.04.018
  9. P. Canizares, M. Carmona, J. Lobato, F. Martinez and M. Rodrigo, Ind. Eng. Chem. Res., 2005, 44(12), 4178-4185. https://doi.org/10.1021/ie048858a
  10. P. Drogui, M. Asselin, S. K. Brar, H. Benmoussa and J.-F. Blais, Sep. Purif. Technol., 2008, 61(3), 301-310. https://doi.org/10.1016/j.seppur.2007.10.013
  11. A. Koparal, S. Gokcen and U. Ogutveren, Symposium on Environmental Pollution Priorities in Turkey- III, 1999, 1, 370-379.
  12. S. Bayar, R. Boncukcuoglu, B. A. Fil and A. E. Yilmaz, J. Inst. Sci. Technol., 2012, 2(2), 21-28.
  13. M. Y. A. Mollah, R. Schennach, J. R. Parga and D. L. Cocke, J. Hazard. Mater., 2001, 84(1), 29-41. https://doi.org/10.1016/S0304-3894(01)00176-5
  14. S. Camci, Treatment of metal plating wastewater by electrocoagulation method, Master Thesis, Department of Environmental Engineering, Graduate School of Natural and Applied Sciences, Ondokuz Mayis University, Samsun, Turkey, 2008.
  15. T. Arslan, I. Kabdasli, I. Arslan-Alaton, T. Olmez and O. Tunay, Su Kirlenmesi Kontrolu Dergisi, 2008, 18(1), 42-52.
  16. G. Chen, Sep. Purif. Technol., 2004, 38(1), 11-41.
  17. P. Piya-Areetham, K. Shenchunthichai and M. Hunsom, Water Res., 2006, 40(15), 2857-2864. https://doi.org/10.1016/j.watres.2006.05.025
  18. L. Yurlova, A. Kryvoruchko and B. Kornilovich, Desalination, 2002, 144(1-3), 255-260. https://doi.org/10.1016/S0011-9164(02)00321-1
  19. S. Yigit, Electrochemical treatment of rinsing bath effluent from the nickel-cyanide metal plating process, Master Thesis, Department of Environmental Engineering, Institute of Engineering and Science, Gebze Institute of Technology, Gebze, Turkey, 2018.
  20. J.-w. Feng, Y.-b. Sun, Z. Zheng, J.-b. Zhang, L. Shu and Y.-c. Tian, J. Environ. Sci., 2007, 19(12), 1409-1415. https://doi.org/10.1016/S1001-0742(07)60230-7
  21. C. Akarsu, Akademik Platform, Karabuk, 2014.
  22. N. Tzanetakis, W. Taama, K. Scott, R. Jachuck, R. Slade and J. Varcoe, Sep. Purif. Technol., 2003, 30(2), 113-127. https://doi.org/10.1016/S1383-5866(02)00139-9
  23. G. R. P. Malpass, D. W. Miwa, D. A. Mortari, S. A. S. Machado and A. J. Motheo, Water Res., 2007, 41(13), 2969-2977. https://doi.org/10.1016/j.watres.2007.02.054
  24. M. Gotsi, N. Kalogerakis, E. Psillakis, P. Samaras and D. Mantzavinos, Water Res., 2005, 39(17), 4177-4187. https://doi.org/10.1016/j.watres.2005.07.037