1. J. Luan, P.-X. Hou, C. Liu, C. Shi, G.-X. Li, H.-M. Cheng, Efficient adsorption of organic dyes on a flexible single-wall carbon nanotube film, J. Mater. Chem. A, 4 (2016) 1191–1194.
  2. Z.H. Huang, Y.Z. Li, W.J. Chen, J.H. Shi, N. Zhang, X.J. Wang, Z. Li, L.Z. Gao, Y.X. Zhang, Modified bentonite adsorption of organic pollutants of dye wastewater, Mater. Chem. Phys., 202 (2017) 266–276.
  3. E. Forgacs, T. Cserhati, G. Oros, Removal of synthetic dyes from wastewaters: a review, Environ. Int., 30 (2004) 953–971.
  4. V.K. Gupta, Suhas, Application of low-cost adsorbents for dye removal—a review, J. Environ. Manage., 90 (2009) 2313–2342.
  5. T.A. Nguyen, R.-S. Juang, Treatment of waters and wastewaters containing sulfur dyes: a review, Chem. Eng. J., 219 (2013) 109–117.
  6. V. Nair, R. Vinu, Peroxide-assisted microwave activation of pyrolysis char for adsorption of dyes from wastewater, Bioresour. Technol., 216 (2016) 511–519.
  7. K. Chinoune, K. Bentaleb, Z. Bouberka, A. Nadim, U. Maschke, Adsorption of reactive dyes from aqueous solution by dirty bentonite, Appl. Clay Sci., 123 (2016) 64–75.
  8. S. Iijim, Helical microtubules of graphitic carbon, Nature, 354 (1991) 56–58.
  9. A. Peigney, Ch. Laurent, E. Flahaut, R.R. Bacsa, A. Rousset, Specific surface area of carbon nanotubes and bundles of carbon nanotubes, Carbon, 39 (2001) 507–514.
  10. V.K. Gupta, R. Kumar, A. Nayak, T.A. Saleh, M.A. Barakat, Adsorptive removal of dyes from aqueous solution onto carbon nanotubes: a review, Adv. Colloid Interface Sci., 193–194 (2013) 24–34.
  11. O.G. Apul, T. Karanfil, Adsorption of synthetic organic contaminants by carbon nanotubes: a critical review, Water Res., 68 (2015) 34–55.
  12. M.M. Khin, A.S. Nair, V.J. Babu, R. Murugan, S. Ramakrishna, A review on nanomaterials for environmental remediation, Energy Environ. Sci., 5 (2012) 8075–8109.
  13. X. Peng, Z. Luan, Z. Di, Z. Zhang, C. Zhu, Carbon nanotubesiron oxides magnetic composites as adsorbent for removal of Pb(II) and Cu(II) from water, Carbon, 43 (2005) 880–883.
  14. M. Hadavifar, N. Bahramifar, H. Younesi, Q. Li, Adsorption of mercury ions from synthetic and real wastewater aqueous solution by functionalized multi-walled carbon nanotube with both amino and thiolated groups, Chem. Eng. J., 237 (2014) 217–228.
  15. Y. Huang, X. Chen, Carbon nanomaterial-based composites in wastewater purification, Nano Life, 4 (2014) 1441006.
  16. Z. Chen, S. Deng, H. Wei, B. Wang, J. Huang, G. Yu, Polyethylenimine-impregnated resin for high CO2 adsorption: an efficient adsorbent for CO2 capture from simulated flue gas and ambient air, ACS Appl. Mater. Interfaces, 5 (2013) 6937–6945.
  17. Y. Shang, J.H. Zhang, X. Wang, R.D. Zhang, W. Xiao, S.S. Zhang, R.P. Han, Use of polyethylenemine-modified wheat straw for adsorption of Congo red from solution in batch mode, Desal. Wat. Treat., 57 (2016) 8872–8883
  18. L. Shen, L. Zhang, M. Chen, X. Chen, J. Wang, The production of pH-sensitive photoluminescent carbon nanoparticles by the carbonization of polyethylenimine and their use for bioimaging, Carbon, 55 (2013) 343–349.
  19. E. Murugan, S. Arumugam, New dendrimer functionalized multi-walled carbon nanotube hybrids for bone tissue engineering, RSC Adv., 4 (2014) 35428–35441.
  20. A.C. Ferrari, J. Robertson, Interpretation of Raman spectra of disordered and amorphous carbon, Phys. Rev. B: Condens. Matter, 61 (2000) 14095–14107.
  21. L.R. Hou, L. Lian, D.K. Li, G. Pang, J.F. Li, X.G. Zhang, S.L. Xiong, C.Z. Yuan, Mesoporous N-containing carbon nanosheets towards high-performance electrochemical capacitors, Carbon, 64 (2013) 141–149.
  22. C. Ling, F.-Q. Liu, C. Long, T.-P. Chen, Q.-Y. Wu, A.-M. Li, Synergic removal and sequential recovery of acid black 1 and copper (II) with hyper-crosslinked resin and inside mechanisms, Chem. Eng. J., 236 (2014) 323–331.
  23. S.B. Hartono, S.Z. Qiao, K. Jack, B.P. Ladewig, Z. Hao, M. Lu, Improving adsorbent properties of cage-like ordered amine functionalized mesoporous silica with very large pores for bioadsorption, Langmuir, 25 (2009) 6413–6424.
  24. T.P. Chen, F.Q. Liu, C. Ling, J. Gao, C. Xu, L.J. Li, A.M. Li, Insight into highly efficient coremoval of copper and p-nitrophenol by a newly synthesized polyamine chelating resin from aqueous media: competition and enhancement effect upon site recognition, Environ. Sci. Technol., 47 (2013) 13652–13660.
  25. D.J. Kang, X.L. Yu, S.R. Tong, M.F. Ge, J.C. Zuo, C.Y. Cao, W.G. Song, Performance and mechanism of Mg/Fe layered double hydroxides for fluoride and arsenate removal from aqueous solution, Chem. Eng. J., 228 (2013) 731–740.
  26. Y.Y. Su, Y.B. Jiao, C.C. Dou, R.P. Han, Biosorption of methyl orange from aqueous solutions using cationic surfactantmodified wheat straw in batch mode, Desal. Wat. Treat., 52 (2014) 6145–6155.
  27. E.A. Moawed, A.B. Abulkibash, Selective separation of light green and Safranin O from aqueous solution using Salvadora persica (Miswak) powder as a new biosorbent, J. Saudi Chem. Soc., 20 (2016) S178–S185.
  28. J. Shen, G. Huang, C.J. An, S. Zhao, S. Rosendahl, Immobilization of tetrabromobisphenol A by pinecone-derived biochars at solid-liquid interface: synchrotron-assisted analysis and role of inorganic fertilizer ions, Chem. Eng. J., 321 (2017) 346–357.
  29. Y.Y. Su, B.L. Zhao, W. Xiao, R.P. Han, Adsorption behavior of light green anionic dye using cationic surfactant-modified wheat straw in batch and column mode, Environ. Sci. Pollut. Res., 20 (2013) 5558–5568.
  30. Y. Liu, Y.-J. Liu, Biosorption isotherms, kinetics and thermodynamics, Sep. Purif. Technol., 61 (2008) 229–242.
  31. R.P. Han, L.J. Zhang, C. Song, M.M. Zhang, H.M. Zhu, L.J. Zhang, Characterization of modified wheat straw, kinetic and equilibrium study about copper ion and methylene blue adsorption in batch mode, Carbohydr. Polym., 79 (2010) 1140–1149.
  32. J. Shen, G. Huang, C.J. An, X.Y. Xin, C. Huang, S. Rosendahl, Removal of Tetrabromobisphenol A by adsorption on pineconederived activated charcoals: synchrotron FTIR, kinetics and surface functionality analyses, Bioresour. Technol., 247 (2018) 812–820.
  33. 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.
  34. R.P. Han, J.J. Zhang, P. Han, Y. Wang, Z.H. Zhao, M.S. Tang, Study of equilibrium, kinetic and thermodynamic parameters about methylene blue adsorption onto natural zeolite, Chem. Eng. J., 145 (2009) 496–504.
  35. M.Y. Han, Q.G. Wang, H. Li, L.Y. Fang, R.P. Han, Removal of methyl orange from aqueous solutions by polydopamine mediated surface functionalization of Fe3O4 in batch mode, Desal. Wat. Treat., 115 (2018) 271–280.
  36. R.D. Zhang, J.H. Zhang, X.N. Zhang, C.C. Dou, R.P. Han, Adsorption of Congo red from aqueous solutions using cationic surfactant modified wheat straw in batch mode: kinetic and equilibrium study, J. Taiwan Inst. Chem. Eng., 45 (2014) 2578–2583.
  37. Z.L. Wu, H. Yang, F.-P. Jiao, Q. Liu, X.-Q. Chen, J.-G. Yu, Carbon nanoparticles pillared multi-walled carbon nanotubes for adsorption of 1-naphthol: thermodynamics, kinetics and isotherms, Colloids Surf., A, 470 (2015) 149–160.
  38. J.Y. Song, W.H. Zou, Y.Y. Bian, F.Y. Su, R.P. Han, Adsorption characteristics of methylene blue by peanut husk in batch and column mode, Desalination, 265 (2011) 119–125.
  39. A. Mittal, J. Mittal, A. Malviya, D. Kaur, V.K. Gupta, Decoloration treatment of a hazardous triarylmethane dye, Light Green SF (Yellowish) by waste material adsorbents, J. Colloid Interface Sci., 342 (2010) 518–527.
  40. Z. Aksu, Determination of the equilibrium, kinetic and thermodynamic parameters of the batch biosorption of nickel(II) ions onto Chlorella vulgaris, Process Biochem., 38 (2002) 89–99.
  41. S.S. Tahir, N. Rauf, Removal of a cationic dye from aqueous solutions by adsorption onto bentonite clay, Chemosphere, 63 (2006) 1842–1848.
  42. R.P. Han, Y. Wang, Q. Sun, L.L. Wang, J.Y. Song, X.T. He, C.C. Dou, Malachite green adsorption onto natural zeolite and reuse by microwave irradiation, J. Hazard. Mater., 175 (2010) 1056–1061.
  43. J.S. Liu, W.X. Liu, Y.R. Wang, M.J. Xu, B. Wang, A novel reusable nanocomposite adsorbent, xanthated Fe3O4-chitosan grafted onto graphene oxide, for removing Cu(II) from aqueous solutions, Appl. Surf. Sci., 367 (2016) 327–334.
  44. Y.C. Rong, H. Li, L.H. Xiao, Q. Wang, Y.Y. Hu, S.S. Zhang, R.P. Han, Adsorption of malachite green dye from solution by magnetic activated carbon in batch mode, Desal. Wat. Treat., 106 (2018) 273–284.
  45. D.H.K. Reddy, S.-M. Lee, Application of magnetic chitosan composites for the removal of toxic metal and dyes from aqueous solutions, Adv. Colloid Interface Sci., 201–202 (2013) 68–93.