1. S. Sohni, K. Gul, F. Ahmad, I. Ahmad, A. Khan, N. Khan, S. B. Khan, Highly efficient removal of acid red-17 and bromophenol blue dyes from industrial wastewater using graphene oxide functionalized magnetic chitosan composite, Polymer Comp., 39 (2018) 3317–3328.
  2. M. Tanzifi, S.H. Hosseini, A.D. Kiadehi, M. Olazar, k. Karimipour, R. Rezaiemehr, I. Ali, Artificial neural network optimization for methyl orange adsorption onto polyaniline nano-adsorbent: kinetic, isotherm and thermodynamic studies, J. Molec. Liq., 244 (2017) 189–200.
  3. S. Pu, S. Xue, Z. Yang, Y.Q. Hou, R.X. Zhu, W. Chu, In situ co-precipitation preparation of a superparamagnetic graphene oxide/Fe3O4, nanocomposite as an adsorbent for wastewater purification: synthesis, characterization, kinetics, and isotherm studies, Environ. Sci. Pollut. Res., 25 (2018) 17310–17320.
  4. M.S.T. Gonçalves, A.M.F. Oliveira-Campos, E.M.M.S. Pinto, M.S.P. Paula, Queiroz mjrp, Photochemical treatment of solutions of azo dyes containing TiO2, Chemosphere., 39 (1999) 781–786.
  5. C. Belpaire, T. Reyns, C. Geeraerts, J.V. Loco, Toxic textile dyes accumulate in wild European eel Anguilla anguilla, Chemosphere., 138 (2015) 784–791.
  6. R. Jain, M. Mathur, S. Sikarwar, A. Mittal, Removal of the hazardous dye rhodamine B through photocatalytic and adsorption treatments, J. Environ. Manage., 85 (2007) 956–964.
  7. M. Gurung, B.B. Adhikari, K. Khunathai, H. Kawakita, K. Ohto, H. Harada, K. Inoue, Quaternary amine modified persimmon tannin gel: an efficient adsorbent for the recovery of precious metals from hydrochloric acid media, Separ. Sci. Technol., 46 (2011) 2250–2259.
  8. J. Cui, Z.M. Wang, F.L. Liu, P.B. Dai, R. Chen, H.Y. Zhou, Preparation of persimmon tannins immobilized on collagen adsorbent and research on its adsorption to Cr(VI), Mater. Sci. Forum., 744 (2013) 523–530.
  9. N. Abidi, E. Errais, J. Duplay, A. Berez, A. Jrad, G. Schaefer, M. Ghazi, K. Semhi, M. Trabelsi-Ayadi, Treatment of dyecontaining effluent by natural clay, J. Cleaner Prod., 86 (2015) 432–440.
  10. R. Ahmad, R. Kumar, Adsorptive removal of congo red dye from aqueous solution using bael shell carbon, Appl. Surface Sci., 257 (2010) 1628–1633.
  11. A. Akbari, J.C. Remigy, P. Aptel, Treatment of textile dye effluent using a polyamide-based nanofiltration membrane, Chem. Eng. Process. Process Intensif., 41 (2002) 601–609.
  12. Z. Zhou, F. Liu, Y. Huang, Z.M. Wang, G.Y. Li, Biosorption of palladium(II) from aqueous solution by grafting chitosan on persimmon tannin extract, International J. Bio. Macromol., 77 (2015) 336–343.
  13. Z. Wang, X. Li, H. Liang, J.L. Ning, Z.D. Zhou, G.Y. Li, Equilibrium, kinetics and mechanism of Au3+, Pd2+, and Ag+ ions adsorption from aqueous solutions by graphene oxide functionalized persimmon tannin, Mater. Sci. Eng. C., 79 (2017) 227–236.
  14. X.J. Li, Z.M. Wang, J.L. Ning, M.M. Gao, W.B. Jiang, Z.D. Zhou, G.Y. Li, Preparation and characterization of a novel polyethyleneimine cation-modified persimmon tannin bioadsorbent for anionic dye adsorption, J. Environ. Manage., 217 (2018) 305–314.
  15. F.L. Liu, Z.M. Wang, J. Cui, Z.D. Zhou, G.Y. Li, H.Y. Zhou, Adsorption for Au3+ by persimmon tannins immobilized on collagen fiber, Mater. Sci. Forum., 745 (2013) 39–45.
  16. Y.H. Chang, C.F. Huang, W.J. Hsu, F.C. Chang, Removal of Hg2+ from aqueous solution using alginate gel containing chitosan, J. Appl. Polym. Sci., 104 (2007) 2896–2905.
  17. A. Roy, B. Adhikari, S.B. Majumder, Equilibrium, kinetic, and thermodynamic studies of azo dye adsorption from aqueous solution by chemically modified lignocellulosic jute fiber, Ind. Eng. Chem. Res., 52 (2013) 6502–6512.
  18. G. Crini, P.M. Badot, Application of chitosan, a natural aminopolysaccharide, for dye removal from aqueous solutions by adsorption processes using batch studies: a review of recent literature, Progr. Polym. Sci., 33 (2008) 399–447.
  19. X. Xu, X.Y. Jiang, F.P. Jiao, X.Q. Chen, J.G. Yu, Tunable assembly of porous three-dimensional graphene oxide-corn zein composites with strong mechanical properties for adsorption of rare earth elements, J. Taiwan Inst. Chem. Eng., 85 (2018) 106–114.
  20. J.Y. Yang, X.Y. Jiang, F.P. Jiao, J.G. Yu, The oxygen-rich pentaerythritol modified multi-walled carbon nanotube as an efficient adsorbent for aqueous removal of alizarin yellow R and alizarin red S, Appl. Surf. Sci, 436 (2018) 198–206.
  21. J. Teng, X. Zeng, X. Xu, J.G. Yu, Assembly of a novel porous 3D graphene oxide-Starch architecture by a facile hydrothermal method and its adsorption properties toward metal ions, Mater. Lett., 214 (2018) 31–33.
  22. X. Li, Z. Wang, H. Liang, J.L. Ning, G.Y. Li, Z.D. Zhou, Chitosan modification persimmon tannin bioadsorbent for highly efficient removal of Pb(II) from aqueous environment: the adsorption equilibrium, kinetics and thermodynamics, Environ. Technol., 40 (2019) 112–124.
  23. A.L. Martins, L.A. Teixeira, F.V. Fonseca, L. Yokoyama, Evaluation of the mercaptobenzothiazole degradation by combined adsorption process and Fenton reaction using iron mining residue, Environ. Technol., 38 (2016) 1–8.
  24. M. Arshadi, F. Mousavinia, M.J. Amiri, A.R. Faraji, Adsorption of methyl orange and salicylic acid on a nano-transition metal composite: kinetics, thermodynamic and electrochemical studies, J. Colloid Interface Sci., 483 (2016) 118–131.
  25. Y. Wang, Y. Xie, Y. Zhang, S.Y. Tang, C.C. Guo, J.S. Wu, R. Lau, Anionic and cationic dyes adsorption on porous polymelamine- formaldehyde polymer, Chem. Eng. Res. Design., 114 (2016) 258–267.
  26. L. Chen, Y.H. Li, S. Hu, J.K. Sun, Q.J. Du, X.X. Yang, Q. Ji, Z.H. Wang, D.C. Wang, Y.Z. Xia, Removal of methylene blue from water by cellulose/graphene oxide fibres, J. Experim. Nanosci., 11 (2016) 1–15.
  27. L. Li, S. Liu, T. Zhu, Application of activated carbon derived from scrap tires for adsorption of Rhodamine B, J. Environ. Sci., 22 (2010) 1273–1280.
  28. R. Tabaraki, S. Ahmady-Asbchin, O. Abdi, Biosorption of Zn(II) from aqueous solutions by Acinetobacter sp. isolated from petroleum spilled soil, J. Environ. Chem. Eng., 1 (2013) 604–608.
  29. L. Wang, C. Mao, N. Sui, M.H. Liu, W.Yu, Graphene oxide/ ferroferric oxide/polyethylenimine nanocomposites for Congo Red adsorption from water, Environ. Technol., 38 (2016) 996–1004.
  30. D. Yang, L. Qiu, Y. Yang, Efficient adsorption of methyl orange using a modified chitosan magnetic composite adsorbent, J. Chem. Eng. Data., 61 (2016) 3933–3940.
  31. M.Y. Chang, R.S. Juang, Adsorption of tannic acid, humic acid, and dyes from water using the composite of chitosan and activated clay, J. Colloid Interface Sci., 278 (2004) 18–25.
  32. L.P. Lingamdinne, J.R. Koduru, Y.L. Choi, Y.Y. Chang, Studies on removal of Pb(II) and Cr(III) using graphene oxide based inverse spinel nickel ferrite nano-composite as sorbent, Hydrometallurgy., 165 (2016) 64–72.
  33. M. Rafatullah, O. Sulaiman, R. Hashim, A. Ahmad, Adsorption of methylene blue on low-cost adsorbents: a review, J. Hazard. Mater., 177 (2010) 70–80.
  34. L. Li, Z. Wang, P. Ma, H.Y. Bai, W.F. Dong, M.Q. Chen, Preparation of polyvinyl alcohol/chitosan hydrogel compounded with graphene oxide to enhance the adsorption properties for Cu(II) in aqueous solution, J. Polym. Res., 22 (2015) 150–156.
  35. J. Zhou, C. Tang, B. Cheng, J.G. Yu, M. Jaroniec, Rattle-type carbon-alumina core-shell spheres: synthesis and application for adsorption of organic dyes, ACS Appl Mater Interfaces., 4 (2012) 2174–2179.
  36. Z.H. Wang, J.Y. Yang, X.W. Wu, X.Q. Chen, J.G. Yu, Y.P. Wu, Enhanced electrochemical performance of porous activated carbon by forming composite with graphene as highperformance supercapacitor electrode material, J. Nanopart. Res., 19 (2017) 77–82.
  37. J. Sánchez-Martín, M. González-Velasco, J. Beltrán-Heredia, J. Gragera-Carvajal,J. Salguero-Fernández, Novel tannin-based adsorbent in removing cationic dye (Methylene Blue) from aqueous solution: kinetics and equilibrium studies, J. Hazard. Mater., 174 (2010) 9–16.
  38. M. Gurung, B.B. Adhikari, H. Kawakita, K. Ohto, K. Inoue, S. Alam, Selective recovery of precious metals from acidic leach liquor of circuit boards of spent mobile phones using chemically modified persimmon tannin gel, Ind. Eng. Chem. Res., 51 (2012) 11901–11905.
  39. Y. Jing, H. Gao, C. Yang, Chitosan microspheres modified with poly (ethylenimine) enhance the adsorption of methyl orange from aqueous solutions, Asia-Pacific J. Chem. Eng., 11 (2016) 428–436.
  40. Z.J. Zhang, L. Zhu, W. Lu, X.F. Li, X.Q. Sun, R.Y. Lü, H.G. Ding, Evaluation of functional group content of N-methylimidazolium anion exchange resin on the adsorption of methyl orange and alizarin red, Chem. Eng. Res. Design., 111 (2016) 161–168.