Identyfikatory
Warianty tytułu
Języki publikacji
Abstrakty
The removal of organic matter from the restaurant wastewater was investigated using the electrochemical oxidation method with multi carbon electrodes in a parallel construction. The degradation process was monitored by the measurement of COD concentration as a function of electrolysis time. The effect of operating parameter conditions on COD removal were investigated including initial pH, distance between electrodes, and the applied voltage difference. The results showed that the treatment of restaurant wastewater containing 2 g/L chloride ion using the electrochemical oxidation technique at the operation conditions characterized by: pH 5, distance between electrode of 10 cm and applied voltage of 12 V, enabled to obtained COD removal of 92.84% within 90 min electrolysis time. It is can be concluded that the indirect electrochemical oxidation method with multi carbon electrodes can be used effectively as an alternative technology for reducing COD and may be potentially applied for removal organic pollutants from wastewater at the industrial scale.
Czasopismo
Rocznik
Tom
Strony
200--204
Opis fizyczny
Bibliogr. 18 poz., rys.
Twórcy
autor
- Department of Chemistry, Faculty of Mathematic and Natural Sciences, Universitas Pendidikan Ganesha Singaraja, Jl. Udayana No. 11, Singaraja, Bali, Indonesia
autor
- Department of Chemistry, Faculty of Mathematic and Natural Sciences, Universitas Pendidikan Ganesha Singaraja, Jl. Udayana No. 11, Singaraja, Bali, Indonesia
Bibliografia
- 1. Akarsu C., Ayol A., Taner F. 2017. Treatment of domestic wastewater by using electrochemical process using different metal electrodes. JSM Environ. Sci. Ecol. 5(2), 2-6.
- 2. Azeroual N., Dani A., Bejjany B., Mellouk H., Digua K. 2017. Effect of the mixing velocity and the active chlorine concentration in analyte on the indirect electrochemical oxidation of the Acid Red 35 dye. J. Mater. Environ. Sci. 8(8), 2769.
- 3. Babu S.A., Raja S., Sibi S., Neeraja P. 2012. Decolorization of synthetic and polluted water by indirect electrochemical oxidation process. Poll. Res. 31(1), 45-49.
- 4. Can O.T. 2014. COD removal from fruit-juice production wastewater by electrooxidation electrocoagulation and electro-fenton processes. Desalination and Water Treatment. 52, 65-73.
- 5. Candido L., Ponciano Gomes J.A.C., Jambo H.C.M. 2013. Electrochemical treatment of oil refinery wastewater for NH3-N and COD removal. Int. J. Electrochem. Sci. 8, 9187-9200.
- 6. Chen X., Chen G., Yue P.L. 2000. Separation of pollutants from restaurant wastewater by Electrocoagulation. Separation and Purification Tech. 19, 65-76.
- 7. Chen C.K., Lo S.L. 2006. Treating restaurant wastewater using a combined activated sludge-contact aeration system. J. Environ. Biol. 27(2), 167-183.
- 8. Coria G., Nava J.L., Carreno G., 2014. Electrooxidation of diclofenac in synthetic pharmaceutical wastewater using an electrochemical reactor equipped with boron doped diamond electrode. J. Mex. Chem. Soc. 58(3), 303-308.
- 9. Huitle C.A.M., de Moura D.C., da Silva D.R. 2014. Applicability of electrochemical oxidation process to the treatment of petrochemical effluents. Chem. Eng. Transactions. 21, 373-378.
- 10. Krzeminska D., Neczaj E., Borowski G. 2015. Advanced oxidation processes for food industrial wastewater decontamination. J. Ecol. Eng. 16(2), 61-71
- 11. Najafpoor A.A., Davoudi M., Salmani E.R. 2017. Decolorization of synthetic textile wastewater using electrochemical cell divided by cellulosic separator. J. Environ. Health Sci. Eng. 15(11), 2-11.
- 12. Naje A.S., Chelliapan S., Zakaria Z., Abbas S. 2015. Enhancement of electrocoagulation process for the treatment of textile wastewater under combined electrical connections using titanium plates. Int. J. Electrochem. Sci. 10, 4495-4512.
- 13. Rada E.C., Istrate I.A., Ragazzi M., Andreottola G., Torretta V. 2013. Analysis of electro oxidation suitability for landfill leachate treatment through an experimental study. Sustainability. 5, 3960-3975.
- 14. Rajeshwar K., Ibanez J.G. 1997. Environmental electrochemistry; Fundamentals and applications in pollution abatement. Academic Press, Inc. California.
- 15. Rajkumar D., Kim J.G., Kim K.K. 2004. Study on electrochemical oxidation of catechol in chloride medium for wastewater treatment application. Environ. Eng. Res. 9(6), 279-287.
- 16. Subramaniam D., Halim A.A., Hanafiah M.M. 2016. Performance of electrochemical oxidation in treating textile industry wastewater by graphite electrode. Nat. Environ. Pollut. Tech. 15(3), 1021-1026.
- 17. Zayas T., Picazo M., Salgado L. 2011. Removal of organic matter from paper mill effluent by electrochemical oxidation. J. Water Resource. Prot. 3, 32-40.
- 18. Zulaikha A., Lau W.J., Ismail A.F., Jaafar J. 2014. Treatment of restaurant wastewater using ultrafiltration and nanofiltration membranes. J.Water Process Eng. 2, 58-62
Uwagi
Opracowanie rekordu w ramach umowy 509/P-DUN/2018 ze środków MNiSW przeznaczonych na działalność upowszechniającą naukę (2018).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-d407e151-9902-41f7-98fc-bc785741dd35