1. S. Chatterjee, D.S. Lee, M.W. Lee, S.H. Woo, Enhanced adsorption of congo red from aqueous solutions by chitosan hydrogel beads impregnated with cetyl trimethyl ammonium bromide, Bioresour. Technol., 100 (2009) 2803–2809.
  2. T. Şişmanoğlu, G.S. Pozan, Adsorption of congo red from aqueous solution using various TiO2 nanoparticles, Desal. Water Treat., 57 (2016) 13318–13333.
  3. B. Gözmen, B. Kayan, A.M. Gizir, A. Hesenov, Oxidative degradations of reactive blue 4 dye by different advanced oxidation methods, J. Hazard. Mater., 168 (2009) 129–136.
  4. D. Morshedi, Z. Mohammadi, M.M. Akbar Boojar, F. Aliakbari, Using protein nanofibrils to remove azo dyes from aqueous solution by the coagulation process, Colloids Surf. B. Biointerfaces, 112 (2013) 245–254.
  5. E. Alventosa-deLara, S. Barredo-Damas, M. Alcaina-Miranda, M. Iborra-Clar, Ultrafiltration technology with a ceramic membrane for reactive dye removal: optimization of membrane performance, J. Hazard. Mater., 209 (2012) 492–500.
  6. S. Wijannarong, S. Aroonsrimorakot, P. Thavipoke, S. Sangjan, Removal of reactive dyes from textile dyeing industrial effluent by zonation process, APCBEE Procedia, 5 (2013) 279–282.
  7. G.M. Ratnamala, U.B. Deshannavar, S. Munyal, K. Tashildar, S. Patil, A. Shinde, Adsorption of reactive blue dye from aqueous solutions using sawdust as adsorbent: optimization, kinetic, and equilibrium studies, Arab J. Sci. Eng., (2015) 1–12.
  8. M.H. Dehghani, P. Mahdavi, Removal of acid 4092 dye from aqueous solution by zinc oxide nanoparticles and ultraviolet irradiation, Desal. Water Treat., 54 (2015) 3464–3469.
  9. L. Pietrelli, I. Francolini, A. Piozzi, Dyes Adsorption from aqueous solutions by chitosan, Sep. Sci. Technol., 50 (2015) 1101–1107.
  10. Y. Yu, B.N. Murthy, J.G. Shapter, K.T. Constantopoulos, N.H. Voelcker, A.V. Ellis, Benzene carboxylic acid derivatized graphene oxide nanosheets on natural zeolites as effective adsorbents for cationic dye removal, J. Hazard. Mater., 260 (2013) 330–338.
  11. V.K. Gupta, B. Gupta, A. Rastogi, S. Agarwal, A. Nayak, A comparative investigation on adsorption performances of mesoporous activated carbon prepared from waste rubber tire and activated carbon for a hazardous azo dye—Acid Blue 113, J. Hazard. Mater., 186 (2011) 891–901.
  12. V. Srivastava, C.H. Weng, V.K. Singh, Y.C. Sharma, Adsorption of nickel ions from aqueous solutions by nano alumina: kinetic, mass transfer, and equilibrium studies, J. Chem. Eng. Data, 56 (2011) 1414–1422.
  13. A. Bhat, G.B. Megeri, C. Thomas, H. Bhargava, C. Jeevitha, S. Chandrashekar, G.M. Madhu, Adsorption and optimization studies of lead from aqueous solution using γ-alumina, J. Environ. Chem. Eng., 3 (2015) 30–39.
  14. J. Zolgharnein, M. Bagtash, T. Shariatmanesh, Simultaneous removal of binary mixture of Brilliant Green and Crystal Violet using derivative spectrophotometric determination, multivariate optimization and adsorption characterization of dyes on surfactant modified nano-γ-alumina, Spectrochim. Acta, Part A, 137 (2015) 1016–1028.
  15. M. Shirani, A. Semnani, H. Haddadi, S. Habibollahi, Optimization of simultaneous removal of methylene blue, crystal violet, and fuchsine from aqueous solutions by magnetic NaY zeolite composite, Water, Air, Soil Pollut., 225 (2014) 1–15.
  16. S. Shariati, M. Faraji, Y. Yamini, A.A. Rajabi, Fe3O4 magnetic nanoparticles modified with sodium dodecyl sulfate for removal of safranin O dye from aqueous solutions, Desalination, 270 (2011) 160–165.
  17. N.M. Mahmoodi, Magnetic ferrite nanoparticle–alginate composite: synthesis, characterization and binary system dye removal, J. Taiwan Inst. Chem. E, 44 (2013) 322–330.
  18. E. Kumar, A. Bhatnagar, U. Kumar, M. Sillanpää, Defluoridation from aqueous solutions by nano-alumina: characterization and sorption studies, J. Hazard. Mater., 186 (2011) 1042–1049.
  19. D. Bingöl, M. Hercan, S. Elevli, E. Kılıç, Comparison of the results of response surface methodology and artificial neural network for the biosorption of lead using black cumin, Bioresour. Technol., 112 (2012) 111–115.
  20. F. Amato, A. López, E.M. Peña-Méndez, P. Vaňhara, A. Hampl, J. Havel, Artificial neural networks in medical diagnosis, J. Applied Biomed., 11 (2013) 47–58.
  21. S. Dutta, S.A. Parsons, C. Bhattacharjee, S. Bandhyopadhyay, S. Datta, Development of an artificial neural network model for adsorption and photocatalysis of reactive dye on TiO2 surface, Expert Syst. Appl., 37 (2010) 8634–8638.
  22. M. Shirani, A. Akbari, M. Hassani, Adsorption of cadmium(ii) and copper(ii) from soil and water samples onto a magnetic organozeolite modified with 2-(3,4-dihydroxyphenyl)-1,3-dithiane using an artificial neural network and analysed by flame atomic absorption spectrometry, Anal. Method, 7 (2015) 6012–6020.
  23. P. Das, P. Banerjee, A. Zaman, P. Bhattacharya, Biodegradation of two azo dyes using Dietzia sp. PD1: process optimization using Response Surface Methodology and Artificial Neural Network, Desal. Water Treat., 57 (2016) 7293–7301.
  24. A. Çelekli, H. Bozkurt, F. Geyik, Artificial neural network and genetic algorithms for modeling of removal of an azo dye on walnut husk, Desal. Water Treat., (2015) 1–12.
  25. Y. Yang, G. Wang, B. Wang, Z. Li, X. Jia, Q. Zhou, Y. Zhao, Biosorption of acid black 172 and congo red from aqueous solution by nonviable penicillium YW 01: kinetic study, equilibrium isotherm and artificial neural network modeling, Bioresour. Technol., 102 (2011) 828–834.
  26. M.A. Bezerra, R.E. Santelli, E.P. Oliveira, L.S. Villar, L.A. Escaleira, Response surface methodology (RSM) as a tool for optimization in analytical chemistry, Talanta, 76 (2008) 965–977.
  27. S. Ponnusamy, R. Subramaniam, Process optimization studies of Congo red dye adsorption onto cashew nut shell using response surface methodology, Int. J. Ind. Chem., 4 (2013) 1–10.
  28. H. Faghihian, M. Moayed, A. Firooz, M. Iravani, Evaluation of a new magnetic zeolite composite for removal of Cs+ and Sr2+ from aqueous solutions: Kinetic, equilibrium and thermodynamic studies, Comptes. Rendus. Chimie, 17 (2014,) 108–117.
  29. A.A. Poghossian, Determination of the pHpzc of insulators surface from capacitance–voltage characteristics of MIS and EIS structures, Sensors Actuators B: Chem., 44 (1997) 551–553.
  30. M.A.M. Salleh, D.K. Mahmoud, W.A.W.A. Karim, A. Idris, Cationic and anionic dye adsorption by agricultural solid wastes: a comprehensive review, Desalination, 280 (2011) 1–13.
  31. B.H. Hameed, I.A.W. Tan, A.L. Ahmad, Adsorption isotherm, kinetic modeling and mechanism of 2,4,6-trichlorophenol on coconut husk-based activated carbon, Chem. Eng. J., 144 (2008) 235–244.
  32. N. Kannan, T. Veemaraj, Removal of lead (ii) ions by adsorption ontobamboo dust and commercial activated carbons – a comparative study, J. Chem., 6 (2009) 247–256.
  33. S.S. Prasad, K. Aikat, Optimization of medium for decolorization of Congo red by Enterobacter sp. SXCR using response surface methodology, Desal. Water Treat., 52 (2014) 6166–6174.
  34. S. Sadaf, H.N. Bhatti, M. Arif, M. Amin, F. Nazar, M. Sultan, Box–Behnken design optimization for the removal of Direct Violet 51 dye from aqueous solution using lignocellulosic waste, Desal. Water Treat., 56 (2015) 2425–2437.
  35. E.-C. Khoo, S.-T. Ong, Y.-T. Hung, S.-T. Ha, Removal of basic dyes from aqueous solution using sugarcane bagasse:optimization by Plackett–Burman and Response Surface Methodology, Desal. Water Treat., 51 (2013) 7109–7119.
  36. S.-T. Ong, E.-C. Khoo, P.-S. Keng, S.-L. Hii, S.-L. Lee, Y.-T. Hung, S.-T. Ha, Plackett–Burman design and response surface methodological approach to optimize basic dyes removal using sugarcane bagasse, Desal. Water Treat., 25 (2011) 310–318.
  37. A. Menon, K. Mehrotra, C.K. Mohan, S. Ranka, Characterization of a class of sigmoid functions with applications to neural networks, Neural Networks, 9 (1996) 819–835.
  38. S. Shakeri, A. Ghassemi, M. Hassani, A. Hajian, Investigation of material removal rate and surface roughness in wire electrical discharge machining process for cementation alloy steel using artificial neural network, Int. J. Adv. Manuf. Technol., (2015) 1–9.
  39. A. Özcan, Ç. Ömeroğlu, Y. Erdoğan, A.S. Özcan, Modification of bentonite with a cationic surfactant: an adsorption study of textile dye Reactive Blue 19, J. Hazard. Mater., 140 (2007) 173–179.
  40. Y. Önal, C. Akmil-Başar, D. Eren, Ç. Sarıcı-Özdemir, T. Depci, Adsorption kinetics of malachite green onto activated carbon prepared from Tunçbilek lignite, J. Hazard. Mater., 128 (2006) 150–157.
  41. A.P. Vieira, S.A.A. Santana, C.W.B. Bezerra, H.A.S. Silva, J.A.P. Chaves, J.C.P. de Melo, E.C. da Silva Filho, C. Airoldi, Kinetics and thermodynamics of textile dye adsorption from aqueous solutions using babassu coconut mesocarp, J. Hazard. Mater., 166 (2009) 1272–1278.
  42. A.E. Ofomaja, Y.-S. Ho, Equilibrium sorption of anionic dye from aqueous solution by palm kernel fibre as sorbent, Dyes and Pigments, 74 (2007) 60–66.
  43. Z. Eren, F.N. Acar, Adsorption of reactive black 5 from an aqueous solution: equilibrium and kinetic studies, Desalination, 194 (2006) 1–10.
  44. S. Elemen, E.P. Akçakoca Kumbasar, S. Yapar, Modeling the adsorption of textile dye on organoclay using an artificial neural network, Dyes Pigments, 95 (2012) 102–111.
  45. K.Y. Foo, B.H. Hameed, Insights into the modeling of adsorption isotherm systems, Chem. Eng. J., 156 (2010) 2–10.
  46. S. Sohrabnezhad, A. Pourahmad, Comparison absorption of new methylene blue dye in zeolite and nanocrystal zeolite, Desalination, 256 (2010) 84–89.
  47. H. Faghihian, M. Moayed, A. Firooz, M. Iravani, Synthesis of a novel magnetic zeolite nanocomposite for removal of Cs+ and Sr2+ from aqueous solution: kinetic, equilibrium, and thermodynamic studies, J. Colloid Interface Sci., 393 (2013) 445–451.
  48. D. Mohan, S. Chander, Single, binary, and multicomponent sorption of iron and manganese on lignite, J. Colloid Interface Sci., 299 (2006) 76–87.
  49. M. Abbas, M. Trari, Kinetic, equilibrium and thermodynamic study on the removal of Congo Red from aqueous solutions by adsorption onto apricot stone, Process Saf. Environ. Prot., 98 (2015) 424–436.
  50. G. Annadurai, R.-S. Juang, D.-J. Lee, Use of cellulose-based wastes for adsorption of dyes from aqueous solutions, J. Hazard. Mater., 92 (2002) 263–274.
  51. S.-L. Chan, Y.P. Tan, A.H. Abdullah, S.-T. Ong, Equilibrium, kinetic and thermodynamic studies of a new potential biosorbent for the removal of Basic Blue 3 and Congo Red dyes: Pineapple (Ananas comosus) plant stem, J. Taiwan Inst. Chem. Eng., 61 (2016) 306–315.
  52. W.C. Wanyonyi, J.M. Onyari, P.M. Shiundu, Adsorption of Congo Red dye from aqueous solutions using roots of Eichhornia Crassipes: kinetic and equilibrium studies, Energy Procedia, 50 (2014) 862–869.