References

  1. M.V. Liao, Y. Chien, K. Ou. Tseng, Assessment of heavy metal bioavailability in contaminated sediments and soils using green fluorescent protein-based bacterial biosensors, Environ. Pollut., 142 (2006) 17–23.
  2. V.K. Gupta, Application of low-cost adsorbents for dye removal: a review, Environ. Manage., 90 (2009) 2313–2342.
  3. V.K. Gupta, A. Rastogi, V. Saini, N. Jain, Biosorption of copper (II) from aqueous solutions by Spirogyra species, J. Colloid Interface Sci., 296 (2006) 59–63.
  4. A. Heidari, H. Younesi, Z. Mehraban, Removal of Ni(II), Cd(II), and Pb(II) from a ternary aqueous solution by amino functionalized mesoporous and nano mesoporous silica, Chem. Eng. J., 153 (2009) 70–79.
  5. Y. Pang, G. Zeng, L. Tang, Y. Zhang, Y. Liu, X. Lei, PEI-grafted magnetic porous powder for highly effective adsorption of heavy metal ions, Desalination, 281 (2011) 278–284.
  6. G. Crini, Recent developments in polysaccharide-based materials used as adsorbents in wastewater treatment, Progr. Polym. Sci., 30 (2005) 38–70.
  7. V.N. Tirtom, A. Dincer, S. Becerik, Comparative adsorption of Ni(II) and Cd(II) ions on epichlorohydrin crosslinked chitosan–clay composite beads in aqueous solution, Chem. Eng. J., 197 (2012) 379–386.
  8. W.S. Wan Ngah, L.C. Teong, M.A.K.M. Hanafiah, Adsorption of dyes and heavy metal ions by chitosan composites: a review, Carbohydr. Polym., 83 (2010) 1446–1456.
  9. A.Z.M. Badruddoza, Z.B.Z. Shawon, et al., Fe3O4/cyclodextrin polymer nano composites for selective heavy metals removal from industrial wastewater, Carbohydr. Polym., 91 (2012) 322–332.
  10. J.S. Kim, M.A. Keane, The removal of iron and cobalt from aqueous solutions by ion exchange with Na–Y–zeolite batch, semibatch and continuous operation, J. Chem. Technol. Biotechnol., 77 (2002) 633–640.
  11. H. Katsumata, S. Kaneco, K. Inomata, K. Itoh, K. Funasaka, K. Masuyama, T. Suzuki, K. Ohta, Removal of heavy metals in rinsing wastewater from plating factory by adsorption with economical viable materials, J. Environ. Manage., 69 (2003) 187–191.
  12. M.G. Fonseca, M.M. Oliveira, L.N.H. Arakaki, Removal of cadmium, zinc, manganese and chromium cations from aqueous solution by a clay mineral, J. Hazard. Mater., 137 (2006) 288–292.
  13. M. Kara, H. Yuzer, E. Sabah, M.S. Celik, Adsorption of cobalt from aqueous solution onto sepiolite, Water Res., 37 (2003) 224–232.
  14. G.W. Beall, The use of organo-clays in water treatment, Appl. Clay Sci., 24 (2003) 11–20.
  15. L. Yuan, D. Huang, W. Guo, Q. Yang, J. Yu, TiO2/montmorillonite nanocomposite for removal of organic pollutant, Appl. Clay Sci., 53 (2011) 272–278.
  16. D.W. Cho, C.M. Chon, B.H. Jeon, Y. Kim, M.A. Khan, H. Song, The role of clay minerals in the reduction of nitrate in groundwater by zero-valent iron, Chemosphere, 81 (2010) 611–616.
  17. H.H. Murray, Traditional and new applications for kaolin, smectite and palygorskite: a general overview, Appl. Clay Sci., 17 (2000) 207–222.
  18. D.M. Manohar, B.F. Noeline, T.S. Anirudhan, Adsorption performance of Al-pillared bentonite clay for the removal of Co(II) from aqueous phase, Appl. Clay Sci., 31 (2006) 194–206.
  19. A. Khenifi, Adsorption study of an industrial dye by organic clay, Adsorption, 13 (2007) 149–158.
  20. L.C.A. Oliveir, Clay-iron oxide magnetic composites for the adsorption of contaminants in water, Appl. Clay Sci., 22 (2003) 169–177.
  21. T. Vengris, R. Binkiene, A. Sveikauskaite, Nickel, copper and zinc removal from wastewater by modified clay sorbent, Appl. Clay Sci., 18 (2001) 183–190.
  22. B. Lothenbach, G. Furrer, R. Schulin, Immobilisation of heavy metals by polynuclear aluminium and montmorillonite compounds, Environ. Sci. Technol., 31 (1997) 1452–1462.
  23. R. Wu, J. Qu, Removal of water-soluble azo dye by the magnetic material MnFe2O4, J. Chem. Technol. Biotechnol., 80 (2005) 20–27.
  24. Y. Ren, N. Li, J. Feng, T. Luan, Q. Wen, Z. Li, M. Zhang, Adsorption of Pb(II) and Cu(II) from aqueous solution on magnetic porous ferrospinel MnFe2O4, J. Colloid Interface Sci., 367 (2012) 415–421.
  25. S. Duan, R. Tang, Z. Xue, X. Zhang, Y. Zhao, W. Zhang, J. Zhang, B. Wang, S. N. Zeng, D. Sun, Effective removal of Pb(II) using magnetic Co0.6Fe2.4O4 micro-particles as the adsorbent: synthesis and study on the kinetic and thermodynamic behaviors for its adsorption, Colloids Surf., A, 469 (2015) 211–223.
  26. M.E. Mahmoud, M.S. Abdelwahab, E.M. Fathallah, Design of novel nano-sorbents based on nano-magnetic iron oxide–bound-nano-silicon oxide–immobilized-triethylenetetramine for implementation in water treatment of heavy metals, Chem. Eng. J., 223 (2013) 318–327.
  27. K.N. Barquist, Synthesis and environmental adsorption applications of functionalized zeolites and iron oxide/zeolite composites, PhD thesis. Available at: http://ir.uiowa.edu/ etd/334.
  28. M. Bhaumik, K. Setshedi, A. Maity, M.S. Onyango, Chromium (VI) removal from water using fixed bed column of polypyrrole/ Fe3O4 nanocomposite, Sep. Purif. Technol., 110 (2013) 11–19.
  29. Y.M. Hao, C. Man, Z.B. Hu, Effective removal of Cu (II) ions from aqueous solution by amino functionalized magnetic nanoparticles, J. Hazard. Mater., 184 (2010) 392–399.
  30. A. Ghosh, M. Pal, K. Biswas, U. C. Ghosh, B. Manna, Manganese oxide incorporated ferric oxide nanocomposites (MIFN): a novel adsorbent for effective removal of Cr(VI) from contaminated water, J. Water Proc. Eng., 7 (2015) 176–186.
  31. M.E. Mahmoud, M.S. Abdelwahab, E.M. Fathallah, Design of novel nano-sorbents based on nano-magnetic iron oxide–bound-nano-silicon oxide–immobilized-triethylenetetramine for implementation in water treatment of heavy metals, Chem. Eng. J., 223 (2013) 318–327.
  32. M.S. Podder, C.B. Majumder, SD/Mn2O4 composite, a biosorbent for As(III) and As(V) removal from wastewater: optimization and isotherm study, J. Mol. Liquids, 212 (2015) 382–404.
  33. Y. Xiao, H. Liang, Z. Wang, Mn2O4/chitosan nanocomposites as a recyclable adsorbent for the removal of hexavalent chromium, Mater. Res. Bull., (2013) 3910–3915.
  34. S. Chella, P. Kollu, Eswara Vara P R Komarala, S. Doshi, M. Sarany, S. Felix, R. Ramachandran, P. Saravanan, V.L. Koneru, V. Venugopal, S.K. Jeong, A.N. Grace, Solvo thermal synthesis of Mn2O4-graphene composite-investigation of its adsorption and antimicrobial properties, Appl. Surf. Sci., 327 (2015) 27–36.
  35. M. Kaur, M. Singh, S.S. Mukhopadhyay, D. Singh, M. Gupta, Structural, magnetic and adsorptive properties of clay ferrite nanocomposite and its use for effective removal of Cr (VI) from water, J. Alloys Comp., 653 (2015) 202–211.
  36. S. Hashemian, MnFe2O4/bentonite nano composite as a novel magnetic material for adsorption of acid red 138, Afr. J. Biotechnol., 9 (2010) 8667–8671.
  37. A. Lunhong, You Zhou, J. Jiang, Removal of methylene blue from aqueous solution by montmorillonite/CoFe2O4 composite with magnetic separation performance, Desalination, 266 (2011) 72–77.
  38. M. Hosseini, N. Dalali, A. Karimi, K. Dastanra, Solid phase extraction of copper, nickel, and cobalt in water samples after extraction using surfactant coated alumina modified with indane-1,2,3-trione 1,2-dioxime and determination by flame atomic absorption spectrometry, Turk. J. Chem., 34 (2010) 905–814.
  39. C.H. Yang, Statistical mechanical study on the Freundlich isotherm equation, J. Colloid Interface Sci., 2008 (1998) 379–387.
  40. C. Aharoni, M. Ungarish, Kinetics of activated chemisorption. Theoretical models, J. Chem. Soc., 73 (1977) 456–464.
  41. Y.S. Ho, Review of second-order models for adsorption systems, J. Hazard. Mater., 136 (2006) 681–689.
  42. Y.S. Ho, Citation review of Lagergren kinetic rate equation on adsorption reactions, Scientometr., 59 (1977) 171–177.
  43. L. Jiang, S. Xiao, J. Chen, Removal behavior and mechanism of Co(II) on the surface of Fe–Mn binary oxide adsorbent, Colloids Surf., A, 479 (2015) 1–10.
  44. O. Yavuz, Y. Altunkaynak, F.G. Uze, Removal of copper, nickel, cobalt and manganese from aqueous solution by kaolinite, Water Res., 37 (2003) 948–952.
  45. H. Wang, H. Tang, Z. Liu, X. Zhang, Removal of Co(II) ion from aqueous solution by chitosan–montmorillonite, J. Environ. Sci., 26 (2014) 1879–1884.
  46. F. Fang, L. Kong, J. Huang, S. Wu, K. Zhang, X. Wang, B. Sun, Z. Jin, J. Wang, X. Huang, J. Liu, Removal of cobalt ions from aqueous solution by an amination graphene oxide nanocomposite, J. Hazard. Mater., 270 (2014) 1–10.