References

  1. S.L. Xu, X.L. Niu, Z.S. Hou, C.H. Gao, J.M. Lu, Y.Y. Pang, M. Fang, Y. Lu, Y.J. Chen, K.S. Joshy, T.D. Li, J. Xu, A multifunctional gelatine–quaternary ammonium copolymer: an efficient material for reducing dye emission in leather tanning process by superior anionic dye adsorption, J. Hazard. Mater., 383 (2020) 121142, doi: 10.1016/j.jhazmat.2019.121142.
  2. Z. Song, C.J. Williams, R.G.J. Edyvean, Treatment of tannery wastewater by chemical coagulation, Desalination, 164 (2004) 249–259.
  3. F. Giaccherini, G. Munz, T. Dockhorn,C. Lubello, D. Ross, Carbon and energy footprint analysis of tannery wastewater treatment: a global overview, Water Resour. Ind., 17 (2019) 43–52.
  4. R. Boujelben, M. Ellouze, S. Sayadi, Detoxification assays of Tunisian tannery wastewater under nonsterile conditions using the filamentous fungus Aspergillus niger, BioMed Res. Int., 2019 (2019) 9020178, dio: 10.1155/2019/9020178.
  5. C. Manjushree, M.G. Mostafa, K.B. Tapan, K.S. Ananda, Treatment of leather industrial effluents by filtration and coagulation processes, Water Resour. Ind., 3 (2013) 11–22.
  6. I. Ahmed, M. Habib, U. Habib, A. Hai, A.U. Khan, Analysis and treatment of tannery waste water by using combined filtration and coagulation treatment process, Proc. Pak. Acad. Sci.: B. Life Environ. Sci., 53 (2016) 179–183.
  7. S. Aber, D. Salari, M.R. Parsa, Employing the Taguchi method to obtain the optimum conditions of coagulation–flocculation process in tannery wastewater treatment, Chem. Eng. J., 162 (2010) 127–134.
  8. M. Gutterres, P.M. Aquim, J.B. Passos, J.O. Trierweiler, Water reuse in tannery beamhouse process, J. Cleaner Prod., 18 (2010) 1543–1550.
  9. M. Scholz, Chapter 7 – Coagulation and Flocculation, in: Wetlands for Water Pollution Control, Elsevier Science, The University of Salford, Salford, UK, 2016, pp. 37–46.
  10. Z. Bajza, P. Hitrec, M. Muic, Influence of different concentrations of Al2(SO4)3 and anionic polyelectrolytes on tannery wastewater flocculation, Desalination, 171 (2005) 13–20.
  11. G.M. Ayoub, A. Hamzeh, L. Semerjian, Post treatment of tannery wastewater using lime/bittern coagulation and activated carbon adsorption, Desalination, 273 (2011) 359–365.
  12. C.Y. Teh, P.M. Budiman, K.P.Y. Shak, T. Wu, Recent advancement of coagulation−flocculation and its application in wastewater treatment, Ing. Eng. Chem. Res., 55 (2016) 4363–4389.
  13. S. Verma, B. Prasad, I.M. Mishra, Pretreatment of petrochemical wastewater by coagulation and flocculation and the sludge characteristics, J. Hazard. Mater., 178 (2010) 1055–1064.
  14. W.L. Ang, A.W. Mohammad, Y.H. Teow, A. Benamor, N. Hilal, Hybrid chitosan/FeCl3 coagulation–membrane processes: performance evaluation and membrane fouling study in removing natural organic matter, Sep. Purif. Technol., 152 (2015) 23–31.
  15. E. Marañón, L. Castrillón, Y. Fernández-Nava, A. Fernández-Méndez, A. Fernández-Sánchez, Coagulation–flocculation as a pretreatment process at a landfill leachate nitrification– denitrification plant, J. Hazard. Mater., 156 (2008) 538–544.
  16. A.Y. Zahrim, A. Nasimah, N. Hilal, Coagulation/flocculation of lignin aqueous solution in single stage mixing tank system: modeling and optimization by response surface methodology, J. Environ. Chem. Eng., 3 (2015) 2145–2154.
  17. M. Nigam, S. Rajoriya, S.R. Singh, P. Kumar, Adsorption of Cr(VI) ion from tannery wastewater on tea waste: kinetics, equilibrium and thermodynamics studies, J. Environ. Chem. Eng., 7 (2019) 103188, doi: 10.1016/j.jece.2019.103188.
  18. S. Rajoriya, A. Haquiqi, B. Chauhan, G. Tyagi, A.S. Pundir, A.K. Jain, D. Agarwal, Adsorption studies on the removal of hexavalent chromium (Cr(VI)) from aqueous solution using black gram husk, J. Environ. Treat. Tech., 8 (2020) 1144–1150.
  19. A.Y. Zahrim, C. Tizaoui, N. Hilal, Removal of highly concentrated industrial grade leather dye: study on several flocculation and sand filtration parameters, Sep. Sci. Technol., 46 (2011) 883–892.
  20. H. Zemmouri, M. Drouiche, A. Sayeh, H. Lounici, N. Mameri, Coagulation–flocculation test of Keddara’s water dam using chitosan and sulfate aluminum, Procedia Eng., 33 (2012) 254–260.
  21. T.K.F.S.Freitas, V.M. Oliveira, M.T.F. de Souza, H.C.L. Geraldino, V.C. Almeida, S.L. Fávaro, J.C. Garcia, Optimization of coagulation–flocculation process for treatment of industrial textile wastewater using OKRA (A. esculentus) mucilage as natural coagulant, Ind. Crops Prod., 76 (2015) 538–544.
  22. J. Dotto, M.R. Fagundes-Klen, M.T. Veit, S.M. Palácio, R. Bergamasco, Performance of different coagulants in the coagulation/flocculation process of textile wastewater, J. Cleaner Prod., 208 (2019) 656–665.
  23. R. Yang, H.J. Li, M. Huang, H. Yang, A. Li, A review on chitosanbased flocculants and their applications in water treatment, Water Res., 95 (2016) 59–89.
  24. K. Kurita, Chitin and chitosan: functional biopolymers from marine crustaceans, Mar. Biotechnol., 8 (2006) 203–226.
  25. A.K. Verma, R.R. Dash, P. Bhunia, A review on chemical coagulation/flocculation technologies for removal of color from textile wastewaters, J. Environ. Manage., 93 (2012) 154–168.
  26. F. Renault, B. Sancey, P.-M. Badot, G. Crini, Chitosan for coagulation/flocculation processes – an eco-friendly approach, Eur. Polym. J., 45 (2009) 1337–1348.
  27. F.H. Chi, W.P. Cheng, Use of chitosan as coagulant to treat wastewater from milk processing plant, J. Polym. Environ., 14 (2006) 411–417.
  28. G. Durai, M. Rajasimman, Biological treatment of tannery wastewater – a review, J. Environ. Sci. Technol., 4 (2011) 1–17.
  29. S. Sivaprakasam, S. Mahadevan, S. Sekar, S. Rajakumar, Biological treatment of tannery wastewater by using salttolerant bacterial strains, Microb. Cell Fact., 7 (2008) 15, doi: 10.1186/1475-2859-7-15.
  30. T. Lundstedt, E. Seifert, L. Abramo, B. Thelin, Å. Nyström, J. Pettersen, R. Bergman, Experimental design and optimization, Chemom. Intell. Lab. Syst., 42 (1998) 3–40.
  31. M.A.Z. Mohd Remy Rozainy, M. Hasif, Syafalny, P. Puganeshwary, A. Afifi, Combination of chitosan and bentonite as coagulant agents in dissolved air flotation, APCBEE Procedia, 10 (2014) 229–234.
  32. S. Mansouri, N. Elhammoudi, S. Aboul-Hrouz, M. Mouiya, L. Makouki, A. Chham, A. Abourriche, H. Hannache, M. Oumam, Elaboration of novel adsorbent from Moroccan oil shale using Plackett–Burman design, Chem. Int., 4 (2018) 7–14.
  33. G. Bouazza, M. Assou, S. Souabi, E.H. Chatri, Modelling by the experimental design for color removal (absorbance at 254 nm) from tannery wastewater, Desal. Water Treat., 148 (2019) 324–328.
  34. H. Wei, B.Q. Gao, J. Ren, A. Li, H. Yang, Coagulation/ Flocculation in dewatering of sludge: a review, Water Res., 143 (2018) 608–631.
  35. S. BinAhmed, G. Ayoub, M. Al-Hindi, F. Azizi, The effect of fast mixing conditions on the coagulation–flocculation process of highly turbid suspensions using liquid bittern coagulant, Desal. Water Treat., 53 (2014) 3388–3396.
  36. J. Mabrouki, A. Moufti, I. Bencheikh, K. Azoulay, Y. El Hamdouni, S. El Hajjaji, Optimization of the Coagulant Flocculation Process for Treatment of Leachate of the Controlled Discharge of the City Mohammedia (Morocco), International Conference on Advanced Intelligent Systems for Sustainable Development, M. Ezziyyani, Ed., Advanced Intelligent Systems for Sustainable Development (AI2SD’2019), AI2SD 2019. Lecture Notes in Electrical Engineering, Springer, Cham, 2020, pp. 200–212.
  37. Ö.B. Gökçek, S. Özdemir, Optimization of the coagulation– flocculation process for slaughterhouse wastewater using response surface methodology, Clean – Soil Air Water, 48 (2020) 200033 (1–12), doi: 10.1002/clen.202000033.
  38. G. Lofrano, S. Meriç, G.E. Zengin, D. Orhon, Chemical and biological treatment technologies for leather tannery chemicals and wastewaters: a review, Sci. Total Environ., 461 (2013) 265–281.
  39. A.I. Khuri, M. Siuli, Response surface methodology, WIREs Comput. Stat., 2 (2010) 128–149.
  40. M. Khayet, A.Y. Zahrim, N. Hilal, Modelling and optimization of coagulation of highly concentrated industrial grade leather dye by response surface methodology, Chem. Eng. J., 167 (2011) 77–83.
  41. C. Cojocaru, M. Khayet, G. Zakrzewska-Trznadel, A. Jaworska, Modeling and multi-response optimization of pervaporation of organic aqueous solutions using desirability function approach, J. Hazard. Mater., 167 (2009) 52–63.
  42. M.A. Aounallah, I.B. Slimene-Debez, K. Djebali, D. Gharbi, M. Hammami, S. Azaiez, F. Limam, O. Tabbene, Enhancement of exochitinase production by Bacillus licheniformis AT6 strain and improvement of N-Acetylglucosamine production, Appl. Biochem. Biotechnol., 181 (2017) 650–666.
  43. M.J. Prakash, S. Manikandan, B. Priya, P. Gurumoorthi, Box-Behnken design based multi-response analysis and optimization of supercritical carbon dioxide extraction of bioactive flavonoid compounds from tea (Camellia sinensis L.) leaves, J. Food Sci. Technol., 52 (2013) 92–104.
  44. M. Mourabet, A. El Rhilassi, H. El Boujaady, M. Bennani-Ziatni, R. El Hamri, A. Taitai, Removal of fluoride from aqueous solution by adsorption on hydroxyapatite (HAp) using response surface methodology, J. Saudi Chem. Soc., 19 (2015) 603–615.