References

  1. A. Nezamzadeh-Ejhieh, H. Zabihi-Mobarakeh, Heterogeneous photodecolorization of mixture of methylene blue and bromophenol blue using CuO-nano-clinoptilolite, J. Ind. Eng. Chem., 20 (2014) 1421–1431.
  2. U. Baig, R.A.K. Rao, A.A. Khan, M.M. Sanagi, M.A. Gondal, Removal of carcinogenic hexavalent chromium from aqueous solutions using newly synthesized and characterized polypyrrole–titanium(IV)phosphate nanocomposite, Chem. Eng. J., 280 (2015) 494–504.
  3. M.A. Renu, K. Singh, Heavy metal removal from wastewater using various adsorbents: a review, J. Water Reuse Desalin., 7 (2017) 387–419.
  4. M. Tauqeer, M.S. Ahmad, M. Siraj, A. Mohammad, O. Ansari, M.T. Baig, Nanocomposite Materials for Wastewater Decontamination, M. Oves, M. Ansari, M. Zain Khan, M. Shahadat, M.I. Ismail, Eds., Modern Age Wastewater Problems, Springer, Cham, 2020, pp. 23–46. doi: 10.1007/978-3-030-08283-3_2
  5. L.-n. Shi, X. Zhang, Z.-l. Chen, Removal of chromium(VI) from wastewater using bentonite-supported nanoscale zero-valent iron, Water Res., 45 (2011) 886–892.
  6. D. Mohan, K.P. Singh, V.K. Singh, Trivalent chromium removal from wastewater using low cost activated carbon derived from agricultural waste material and activated carbon fabric cloth, J. Hazard. Mater., 135 (2006) 280–295.
  7. S.S. Thavamani, R. Rajkumar, Adsorption of Cr(VI), Cu(II), Pb(II) and Ni(II) from aqueous solutions by adsorption on alumina, Res. J. Chem. Sci., 2231 (2013) 606X.
  8. K. Choi, S. Lee, J.O. Park, J.-A. Park, S.-H. Cho, S.Y. Lee, J.H. Lee, J.-W. Choi, Chromium removal from aqueous solution by a PEI-silica nanocomposite, Sci. Rep., 8 (2018) 1438, doi: 10.1038/s41598-018-20017-9.
  9. G. Lv, Z. Li, W.T. Jiang, C. Ackley, N. Fenske, N. Demarco, Adsorption of Cr(VI) from water using Fe(II)-modified natural zeolite, Chem. Eng. Res. Des., 92 (2014) 384–390.
  10. Y. Ren, Y. Han, X. Lei, C. Lu, J. Liu, G. Zhang, B. Zhang, Q. Zhang, A magnetic ion exchange resin with high efficiency of removing Cr(VI), Colloids Surf., A, 604 (2020) 125279, doi: 10.1016/j.colsurfa.2020.125279.
  11. F. Wang, W. Yang, F. Zheng, Y. Sun, Removal of Cr(VI) from simulated and leachate wastewaters by bentonite-supported zero-valent iron nanoparticles, Int. J. Environ. Res. Public Health, 15 (2018) 2162, doi: 10.3390/ijerph15102162.
  12. C. Zou, W. Jiang, J. Liang, X. Sun, Y. Guan, Removal of Pb(II) from aqueous solutions by adsorption on magnetic bentonite, Environ. Sci. Pollut. Res., 26 (2019) 1315–1322.
  13. M. Shaban, M.R. Abukhadra, M.G. Shahien, S.S. Ibrahim, Novel bentonite/zeolite-NaP composite efficiently removes methylene blue and Congo red dyes, Environ. Chem. Lett., 16 (2018) 275–280.
  14. W.A. Muslim, S.K. Al-Nasri, T.M. Albayati, Evaluation of bentonite, attapulgite, and kaolinite as eco-friendly adsorbents in the treatment of real radioactive wastewater containing Cs-137, Prog. Nucl. Energy, 162 (2023) 104730, doi: 10.1016/j.pnucene.2023.104730.
  15. Y.S. Chang, P.I. Au, N.M. Mubarak, M. Khalid, P. Jagadish, R. Walvekar, E.C. Abdullah, Adsorption of Cu(II) and Ni(II) ions from wastewater onto bentonite and bentonite/GO composite, Environ. Sci. Pollut. Res., 27 (2020) 33270–33296.
  16. J.-S. Kwon, S.-T. Yun, J.-H. Lee, S.-O. Kim, H.Y. Jo, Removal of divalent heavy metals (Cd, Cu, Pb, and Zn) and arsenic(III) from aqueous solutions using scoria: kinetics and equilibria of sorption, J. Hazard. Mater., 174 (2010) 307–313.
  17. H. Xu, X. Hu, Y. Chen, Y. Li, R. Zhang, C. Tang, X. Hu, Cd(II) and Pb(II) absorbed on humic acid-iron-pillared bentonite: kinetics, thermodynamics and mechanism of adsorption, Colloids Surf., A, 612 (2021) 126005, doi: 10.1016/j.colsurfa.2020.126005.
  18. H. Najafi, S. Farajfaed, S. Zolgharnian, S.H.M. Mirak, N. Asasian-Kolur, S. Sharifian, A comprehensive study on modified-pillared clays as an adsorbent in wastewater treatment processes, Process Saf. Environ. Prot., 147 (2021) 8–36.
  19. N.A.A. Qasem, R.H. Mohammed, D.U. Lawal, Removal of heavy metal ions from wastewater: a comprehensive and critical review, npj Clean Water, 4 (2021) 36, doi: 10.1038/s41545-021-00127-0.
  20. H. Pouraboulghasem, M. Ghorbanpour, R. Shayegh, S. Lotfiman, Synthesis, characterization and antimicrobial activity of alkaline ion-exchanged ZnO/bentonite nanocomposites, J. Cent. South Univ., 23 (2016) 787–792.
  21. I. Ulhaq, W. Ahmad, I. Ahmad, M. Yaseen, M. Ilyas, Engineering TiO2 supported CTAB modified bentonite for treatment of refinery wastewater through simultaneous photocatalytic oxidation and adsorption, J. Water Process Eng., 43 (2021) 102239, doi: 10.1016/j.jwpe.2021.102239.
  22. N. Hajipour, M. Ghorbanpour, M. Safajou-Jahankhanemlou, Synthesis and characterization of solid-state
    Fe-exchanged nano-bentonite and evaluation of methyl orange adsorption, Environ. Sci. Pollut. Res., 29 (2022) 49898–49907.
  23. A. Almahri, The solid-state synthetic performance of bentonite stacked manganese ferrite nanoparticles: adsorption and photo-Fenton degradation of MB dye and antibacterial applications, J. Mater. Res. Technol., 17 (2022) 2935–2949.
  24. R.G. Jajin, M. Ghorbanpour, Removal of asphaltene by solidphase iron exchanged bentonite, Environ. Prog. Sustainable Energy, 42 (2023) e14032, doi: 10.1002/ep.14032.
  25. S. Minz, S. Garg, R. Gupta, Catalytic wet peroxide oxidation of 4-nitrophenol over Al–Fe, Al–Cu and Al–Cu–Fe pillared clays, Indian Chem. Eng., 60 (2018) 16–36.
  26. M. Marciniak, J. Goscianska, M. Norman, T. Jesionowski, A. Bazan-Wozniak, R. Pietrzak, Equilibrium, kinetic, and thermodynamic studies on adsorption of Rhodamine B from aqueous solutions using oxidized mesoporous carbons, Materials, 15 (2022) 5573, doi: 10.3390/ma15165573.
  27. A. Nouri, M. Ghorbanpour, S. Lotfiman, 2018. Diffusion of Cu ions into nanoclay by molten salt ion exchange for antibacterial application, J. Phys. Sci., 29 (2018) 31–42.
  28. L. Ma, Y. Du, S. Chen, D. Du, H. Ye, T.C. Zhang, Highly efficient removal of Cr(VI) from aqueous solution by pinecone biochar supported nanoscale zero-valent iron coupling with Shewanella oneidensis MR-1, Chemosphere, 287 (2022) 132184, doi: 10.1016/j.chemosphere.2021.132184.
  29. T.M. Madumo, S.A. Zikalala, N.N. Gumbi, S.B. Mishra, B. Ntsendwana, E.N. Nxumalo, Development of nitrogendoped graphene/MOF nanocomposites towards adsorptive removal of Cr(VI) from the wastewater of the Herbert Bickley treatment works, Environ. Nanotechnol. Monit. Manage., 20 (2023) 100794, doi: 10.1016/j.enmm.2023.100794.
  30. M. Kondalkar, U. Fegade, Inamuddin, S. Kanchi, T. Altalhi, E.K. Suryawanshi, A.M. Patil, Adsorption of Cr(VI) on ultrafine Al2O3-doped MnFe2O4 nanocomposite surface: experimental and theoretical study using double-layer modeling, J. Phys. Chem. Solids, 163 (2022) 110544, doi: 10.1016/j.jpcs.2021.110544.
  31. H. Niu, H. Yang, L. Tong, A.R. Kamali, The adsorption characteristics and performance of gold onto elemental carbon extracted from refractory carbonaceous gold concentrate, Colloids Surf., A, 658 (2023) 130635, doi: 10.1016/j.colsurfa.2022.130635.
  32. S. Athman, A. Sdiri, M. Boufatit, Spectroscopic and mineralogical characterization of bentonite clay (Ghardaïa, Algeria) for heavy metals removal in aqueous solutions, Int. J. Environ. Res., 14 (2019) 1–14, doi: 10.1007/s41742-019-00232-6.
  33. A. Sdiri, T. Higashi, F. Jamoussi, S. Bouaziz, Effects of impurities on the removal of heavy metals by natural limestones in aqueous systems, J. Environ. Manage., 93 (2012) 245–253.
  34. N.S. Topare, V.S. Wadgaonkar, A review on application of lowcost adsorbents for heavy metals removal from wastewater, Mater. Today Proc., 77 (2023) 8–18.
  35. K. Oukebdane, I. Lacene Necer, M.A. Didi, Binary comparative study adsorption of anionic and cationic azo dyes on Fe3O4-bentonite magnetic nanocomposite: kinetics, equilibrium, mechanism and thermodynamic study, Silicon, 14 (2022) 9555–9568.
  36. Ş. İrdemez, G. Durmuş, S. Kul, F.E. Torun, Z. Bingül, Comparison of kinetics of Cr(III) ions removal from wastewater using raw and activated montmorillonite minerals, EQA – Int. J. Environ. Qual., 45 (2021) 17–26.
  37. B. An, Cu(II) and As(V) adsorption kinetic characteristic of the multifunctional amino groups in chitosan, Processes, 8 (2020) 1194, doi: 10.3390/pr8091194.
  38. S. Srivastava, S.B. Agrawal, M.K. Mondal, Biosorption isotherms and kinetics on removal of Cr(VI) using native and chemically modified Lagerstroemia speciosa bark, Ecol. Eng., 85 (2015) 56–66.