1. H.J. Kumari, P. Krishnamoorthy, T.K. Arumugam, S. Radhakrishnan, D. Vasudevan, An efficient removal of crystal violet dye from wastewater by adsorption onto TLAC/chitosan composite: a novel low cost adsorbent, Int. J. Biol. Macromol., 96 (2017) 324–333.
  2. F. Rehman, P.L.O. Volpe, C. Airoldi, Free amino and iminobridged centres attached to organic chains bonded to structurally ordered silica for dye removal from aqueous solution, J. Environ. Manage., 133 (2014) 135–143.
  3. Y.Z. Zhang, J. Li, J. Zhao, W. Bian, Y. Li, X.J. Wang, Adsorption behavior of modified Iron stick yam skin with polyethyleneimine as a potential biosorbent for the removal of anionic dyes in single and ternary systems at low temperature, Bioresour. Technol., 222 (2016) 285–293.
  4. P. Vairavel, R.V. Murty, S. Nethaji, Removal of Congo red dye from aqueous solutions by adsorption onto a dual adsorbent (Neurosporacrassa dead biomass and wheat bran): optimization, isotherm, and kinetics studies, Desal. Wat. Treat., 68 (2017) 274–292.
  5. A. Mittal, V. Thakur, J. Mittal, H. Vardhan, Process development for the removal of hazardous anionic azo dye Congo red from wastewater by using hen feather as potential adsorbent, Desal. Wat. Treat., 52 (2014) 227–237.
  6. N.P. Raval, P.U. Shah, N.K. Shah, Adsorptive amputation of hazardous azo dye Congo red from wastewater: a critical review, Environ. Sci. Pollut. Res., 23 (2016) 14810–14853.
  7. M.K. Nayunigari, R. Das, A. Maity, S. Agarwal, V.K. Gupta, Folic acid modified cross-linked cationic polymer: synthesis, characterization and application of the removal of Congo red dye from aqueous medium, J. Mol. Liq., 227 (2017) 87–97.
  8. M.H. Beyki, H. Alijani, Y. Fazli, Solvent free synthesized MnFe2O4@polyamid resin as a novel green nanohybrid for fast removing Congo red, J. Mol. Liq., 216 (2016) 6-11.
  9. W.T. Mook, M.K. Aroua, M. Szlachta, C.S. Lee, Optimisation of Reactive Black 5 dye removal by electrocoagulation process using response surface methodology, Water Sci. Technol., 75 (2017) 952–962.
  10. P. Zhang, X. Yang, Z. Zhao, B. Li, J. Gui, D. Liu, J. Qiu, Onestep synthesis of flowerlike C/Fe2O3 nanosheet assembly with superior adsorption capacity and visible light photocatalytic performance for dye removal, Carbon, 116 (2017) 59–67.
  11. K. Vijayaraghavan, Y. Premkumar, J. Jegan, Malachite green and crystal violet biosorption onto coco-peat: characterization and removal studies, Desal. Wat. Treat., 57 (2016) 6423–6431.
  12. L. Yang, Z. Wang, J. Zhang, Zeolite imidazolate framework hybrid nanofiltration (NF) membranes with enhanced perm selectivity for dye removal, J. Membr. Sci., 532 (2017) 76–86.
  13. A. Debnath, K. Deb, K.K. Chattopadhyay, B. Saha, Methyl orange adsorption onto simple chemical route synthesized crystalline α-Fe2O3 nanoparticles: kinetic, equilibrium isotherm, and neural network modeling, Desal. Wat. Treat., 57 (2016) 13549-13560.
  14. Y.J. Zhang, J.L. Ou, Z.K. Duan, Z.J. Xing, Y. Wang, Adsorption of Cr(VI) on bamboo bark-based activated carbon in the absence and presence of humic acid, Colloids Surf., A, 481 (2015) 108-116.
  15. R. Chug, V.S. Gour, S. Mathur, S.L. Kothari, Optimization of extracellular polymeric substances production using Azotobacter beijreinckii and Bacillus subtilis and its application in chromium (VI) removal, Bioresour. Technol., 214 (2016) 604–608.
  16. A.R. Esfahani, S. Hojati, A. Azimi, M. Farzadian, A. Khataee, Enhanced hexavalent chromium removal from aqueous solution using a sepiolite-stabilized zero-valent iron nanocomposite: impact of operational parameters and artificial neural network modeling, J. Taiwan Inst. Chem. Eng., 49 (2015) 172–182.
  17. G. Sharma, M. Naushad, D. Pathania, A. Mittal, G.E. El-desoky, Modification of Hibiscus cannabinus fiber by graft copolymerization: application for dye removal, Desal. Wat. Treat., 54 (2015) 3114–3121.
  18. S. Gita, S.P. Shukla, T.G. Choudhury, C. Prakash, A.R. Singh, A prototype of novel agro-waste based column bed device for removal of textile dye Optilan Red, Water Sci. Technol., (2017). 76 (2017) 1251–1260.
  19. D.D. Sewu, P. Boakye, S.H. Woo, Highly efficient adsorption of cationic dye by biochar produced with Korean cabbage waste, Bioresour. Technol., 224 (2017) 206–213.
  20. R. Liu, Y. Tian, J. Xu, H. Fu, Y. Li, Efficient removal of Congo Red by magnetic CoFe2O4 nanoparticles prepared via the rapid combustion process, J. Nanosci. Nanotechnol., 16 (2016) 9535–9543.
  21. R. Liu, H. Fu, H. Yin, P. Wang, L. Lu, Y. Tao, A facile sol combustion and calcinations process for the preparation of magnetic Ni0.5Zn0.5Fe2O4 nanopowders and their adsorption behaviors of Congo red, Powder Technol., 274 (2015) 418–425.
  22. R. Liu, P. Lv, H. Fu, R. Lu, X. Wu, Y. Lu, Removal performance of Methyl Blue onto magnetic MgFe2O4 nanoparticles prepared via the rapid combustion process, J. Nanosci. Nanotechnol., 17 (2017) 4755–4762.
  23. A. Debnath, M. Majumder, M. Pal, N.S. Das, K.K. Chattopadhyay, B. Saha, Enhanced adsorption of hexavalent chromium onto magnetic calcium ferrite nanoparticles: kinetic, isotherm, and neural network modeling, J. Dispersion Sci. Technol., 37 (2016) 1806–1818.
  24. D. Ghanbari, M. Salavati-Niasari, F. Beshkar, O. Amiri, Electrospinning of cellulose acetate nanofibers: microwave synthesize of calcium ferrite nanoparticles and CA–Ag–CaFe2O4 nanocomposites, J. Mater. Sci. - Mater. Electron., 26 (2015) 8358–8366.
  25. L. Shao, Z. Ren, G. Zhang, L. Chen, Facile synthesis, characterization of a MnFe2O4/activated carbon magnetic composite and its effectiveness in tetracycline removal, Mater. Chem. Phys., 135 (2012) 16–24.
  26. S. Dhanavel, E.A.K. Nivethaa, K. Dhanapal, V.K. Gupta, V. Narayanan, A. Stephen, α-MoO3/polyaniline composite for effective scavenging of Rhodamine B, Congo red and textile dye effluent, RSC Adv., 6 (2016) 28871–28886.
  27. O. Ozdemir, B. Armagan, M. Turan, M.S. Celik, Comparison of the adsorption characteristics of azo-reactive dyes on mezoporous minerals, Dyes Pigm., 62 (2004) 49–60.
  28. X. Liu, Z. Zhang, W. Shi, Y. Zhang, S. An, L. Zhang, Adsorbing properties of magnetic nanoparticles Mn-ferrites on removal of Congo Red from aqueous solution, J. Dispersion Sci. Technol., 36 (2015) 462-470.
  29. R. Kumar, M.O. Ansari, N. Parveen, M.A. Barakat, M.H. Cho, Simple route for the generation of differently functionalized PVC@ graphene–polyaniline fiber bundles for the removal of Congo red from wastewater, RSC Adv., 5 (2015) 61486–61494.
  30. J. Shu, Z. Wang, Y. Huang, N. Huang, C. Ren, W. Zhang, Adsorption removal of Congo red from aqueous solution by polyhedral Cu2O nanoparticles: kinetics, isotherms, thermodynamics and mechanism analysis, J. Alloys Compd., 633 (2015) 338–346.
  31. M. Ghaedi, M.R. Rahimi, A.M. Ghaedi, I. Tyagi, S. Agarwal, V.K. Gupta, Application of least squares support vector regression and linear multiple regression for modeling removal of methyl orange onto tin oxide nanoparticles loaded on activated carbon and activated carbon prepared from Pistaciaatlantica wood, J. Colloid Interface Sci., 461 (2016) 425–434.
  32. S. Shahabuddin, N.M. Sarih, S. Mohamad, S.N.A. Baharin, Synthesis and characterization of CO3O4 nanocube-doped polyaniline nanocomposites with enhanced methyl orange adsorption from aqueous solution, RSC Adv., 6 (2016) 43388–43400.
  33. J. Dai, J. Sun, A. Xie, J. He, C. Li, Y. Yan, Designed preparation of 3D hierarchically porous carbon material via solvothermal route and in situ activation for ultrahigh-efficiency dye removal: adsorption isotherm, kinetics and thermodynamics characteristics, RSC Adv., 6 (2016) 3446–3457.
  34. E. Rosales, M. Pazos, M.A. Sanroman, T. Tavares, Application of zeolite-Arthrobacter viscous system for the removal of heavy metal and dye: chromium and Azure B, Desalination, 284 (2012) 150–156.
  35. S. Zeng, S. Duan, R. Tang, L. Li, C. Liu, D. Sun, Magnetically separable Ni0.6Fe2.4O4 nanoparticles as an effective adsorbent for dye removal: synthesis and study on the kinetic and thermodynamic behaviors for dye adsorption, Chem. Eng. J., 258 (2014) 218-228.
  36. S. An, X. Liu, L. Yang, L. Zhang, Enhancement removal of crystal violet dye using magnetic calcium ferrite nanoparticle: study in single- and binary-solute systems, Chem. Eng. Res. Des., 94 (2015) 726-735.
  37. X. Zhao, W. Wang, Y. Zhang, S. Wu, F. Li, J.P. Liu, Synthesis and characterization of gadolinium doped cobalt ferrite nanoparticles with enhanced adsorption capability for Congo Red, Chem. Eng. J., 250 (2014) 164-174.
  38. A. Debnath, K. Deb, N.S. Das, K.K. Chattopadhyay, B. Saha, Simple chemical route synthesis of Fe2O3 nanoparticles and its application for adsorptive removal of Congo Red from aqueous media: artificial neural network modeling, J. Dispersion Sci. Technol., 37 (2016) 775-785.
  39. L. Wang, J. Li, Y. Wang, L. Zhao, Q. Jiang, Adsorption capability for Congo red on nanocrystalline MFe2O4 (M = Mn, Fe, Co, Ni) spinel ferrites, Chem. Eng. J., 181 (2012) 72–79.
  40. M. Ghaedi, M.N. Biyareh, S.N. Kokhdan, S. Shamsaldini, R. Sahraei, A. Daneshfar, S. Shahriyar, Comparison of the efficiency of palladium and silver nanoparticles loaded on activated carbon and zinc oxide nanorods loaded on activated carbon as new adsorbents for removal of Congo red from aqueous solution: kinetic and isotherm study, Mater. Sci. Eng., C, 32 (2012) 725–734.
  41. A. Zúñiga-Zamora, J. García-Mena, E. Cervantes-González, Removal of Congo Red from the aqueous phase by chitin and chitosan from waste shrimp, Desal. Wat. Treat., 57 (2016) 14674–14685.
  42. A. Afkhami, R. Moosavi, Adsorptive removal of Congo red a carcinogenic textile dye from aqueous solutions by maghemite nanoparticles, J. Hazard. Mater., 174 (2010) 398–403.
  43. E. Bulut, M. Özacar, I.A. Sengil, Equilibrium and kinetic data and process design for adsorption of Congo Red onto bentonite, J. Hazard. Mater., 154 (2008) 613–622.
  44. R.K. Gautam, V. Rawat, S. Banerjee, M.A. Sanroman, S. Soni, S.K. Singh, M.C. Chattopadhyaya, Synthesis of bimetallic Fe–Zn nanoparticles and its application towards adsorptive removal of carcinogenic dye malachite green and Congo red in water, J. Mol. Liq., 212 (2015) 227–236.
  45. F.N. Azad, M. Ghaedi, A. Asfaram, A. Jamshidi, G. Hassani, A. Goudarzi, A. Ghaedi, Optimization of the process parameters for the adsorption of ternary dyes by Ni doped FeO(OH)-NWs– AC using response surface methodology and an artificial neural network, RSC Adv., 6 (2016) 19768–19779.
  46. A. Debnath, M. Majumder, M. Pal, A cognitive approach in selection of source for water treatment plant based on climatic impact, Water Resour. Manage., 29 (2015) 1907–1919.
  47. A. Celekli, S.S. Birecikligil, F. Geyik, H. Bozkurt, Prediction of removal efficiency of Lanaset Red G on walnut husk using artificial neural network model, Bioresour. Technol., 103 (2012) 64–70.
  48. H.A. Hamid, Y. Jenidi, W. Thielemans, C. Somerfield, R.L. Gomes, Predicting the capability of carboxylated cellulose nanowhiskers for the remediation of copper from water using response surface methodology (RSM) and artificial neural network (ANN) models, Ind. Crops Prod., 93 (2016) 108–120.
  49. K.L. Bhowmik, A. Debnath, R.K. Nath, S. Das, K.K. Chattopadhyay, B. Saha, Synthesis and characterization of mixed phase manganese ferrite and hausmannite magnetic nanoparticle as potential adsorbent for methyl orange from aqueous media: artificial neural network modeling, J. Mol. Liq., 219 (2016) 1010–1022.
  50. M. Khajeh, A.R. Golzary, Synthesis of zinc oxide nanoparticles– chitosan for extraction of methyl orange from water samples: cuckoo optimization algorithm–artificial neural network, Spectrochim. Acta, Part A, 131 (2014) 189–194.