Fish canning wastewater treatment by activated sludge: Application of factorial design optimization

作者: Raquel O. Cristóvão , Cristiana Gonçalves , Cidália M. Botelho , Ramiro J.E. Martins , J.M. Loureiro

DOI: 10.1016/J.WRI.2015.03.001

关键词: Factorial experimentWastewaterDissolved organic carbonSewage treatmentEnvironmental scienceActivated sludgeOrganic matterEnvironmental engineeringResponse surface methodologyHydraulic retention time

摘要: Abstract The optimization of hydraulic retention time (HRT) and initial organic matter concentration for dissolved carbon (DOC) abatement wastewater from a fish canning industry northern Portugal by activated sludge was investigated using response surface methodology (RSM). two parameters were chosen since it found that the treatment efficiency is mainly influenced them. experimental data on DOC removal fitted into quadratic polynomial model factorial design RSM. optimum process conditions determined analyzing three-dimensional plot solving regression equation. obtained results showed HRT 6.4 h an 406.2 mg/L as best conditions. Under these conditions, maximum predicted 88.0%, confirming feasibility reliability content removal.

参考文章(26)
Raquel Cristóvão, Priscilla Amaral, Ana Tavares, Maria Coelho, Magali Cammarota, José Loureiro, Rui Boaventura, Eugénia Macedo, Fernando Pessoa, None, Optimization of laccase catalyzed degradation of reactive textile dyes in supercritical carbon dioxide medium by response surface methodology Reaction Kinetics, Mechanisms and Catalysis. ,vol. 99, pp. 311- 323 ,(2010) , 10.1007/S11144-009-0139-5
Pankaj Chowdhury, T. Viraraghavan, A. Srinivasan, Biological treatment processes for fish processing wastewater--a review. Bioresource Technology. ,vol. 101, pp. 439- 449 ,(2010) , 10.1016/J.BIORTECH.2009.08.065
Joontaek Lim, Taeyun Kim, Seokhwan Hwang, Treatment of fish-processing wastewater by co-culture of Candida rugopelliculosa and Brachionus plicatilis Water Research. ,vol. 37, pp. 2228- 2232 ,(2003) , 10.1016/S0043-1354(02)00586-9
G.D. Najafpour, A.A.L. Zinatizadeh, L.K. Lee, Performance of a three-stage aerobic RBC reactor in food canning wastewater treatment Biochemical Engineering Journal. ,vol. 30, pp. 297- 302 ,(2006) , 10.1016/J.BEJ.2006.05.013
Alex Christensen, Mirat D. Gurol, Temesgen Garoma, Treatment of persistent organic compounds by integrated advanced oxidation processes and sequential batch reactor Water Research. ,vol. 43, pp. 3910- 3921 ,(2009) , 10.1016/J.WATRES.2009.04.009
M Achour, O Khelifi, I Bouazizi, M Hamdi, Design of an integrated bioprocess for the treatment of tuna processing liquid effluents Process Biochemistry. ,vol. 35, pp. 1013- 1017 ,(2000) , 10.1016/S0032-9592(00)00133-3
Abdolhamid Salahi, Iman Noshadi, Ramin Badrnezhad, Baishali Kanjilal, Toraj Mohammadi, Nano-porous membrane process for oily wastewater treatment: Optimization using response surface methodology Journal of environmental chemical engineering. ,vol. 1, pp. 218- 225 ,(2013) , 10.1016/J.JECE.2013.04.021
Shobha Muthukumaran, Kanagaratnam Baskaran, Organic and nutrient reduction in a fish processing facility – A case study International Biodeterioration & Biodegradation. ,vol. 85, pp. 563- 570 ,(2013) , 10.1016/J.IBIOD.2013.03.023
Fathi Aloui, Sonia Khoufi, Slim Loukil, Sami Sayadi, Performances of an activated sludge process for the treatment of fish processing saline wastewater Desalination. ,vol. 246, pp. 389- 396 ,(2009) , 10.1016/J.DESAL.2008.03.062