1. L. Yang, T. Wen, L. Wang, T. Miki, H. Bai, X. Lu, H. Yu, T. Nagasaka, The stability of the compounds formed in the process of removal Pb(II), Cu(II) and Cd(II) by steelmaking slag in an acidic aqueous solution, J. Environ. Manage., 231 (2019) 41–48.
  2. Q. Yang, Z. Li, X. Lu, Q. Duan, L. Huang, J. Bi, A review of soil heavy metal pollution from industrial and agricultural regions in China: pollution and risk assessment, Sci. Total Environ., 642 (2018) 690–700.
  3. S. Sobhanardakani, R. Zandipak, Synthesis and application of TiO2/SiO2/Fe3O4 nanoparticles as novel adsorbent for removal of Cd(II), Hg(II) and Ni(II) ions from water samples, Clean Technol. Environ. Policy., 19 (2017) 1913–1925.
  4. R. V. Ferreira, I.L.S. Pereira, L.C.D. Cavalcante, L.F. Gamarra, S.M. Carneiro, E. Amaro, J.D. Fabris, R.Z. Domingues, A.L. Andrade, Synthesis and characterization of silica-coated nanoparticles of magnetite, Hyperfine Interact., 195 (2009) 265–274.
  5. A. Salido, B.T. Jones, Simultaneous determination of Cu, Cd and Pb in drinking-water using W-coil AAS, Talanta, 50 (1999) 649–659.
  6. L. Wang, L. Yang, Y. Li, Y. Zhang, X. Ma, Z. Ye, Study on adsorption mechanism of Pb(II) and Cu(II) in aqueous solution using PS-EDTA resin, Chem. Eng. J., 163 (2010) 364–372.
  7. N. Neyaz, M.S.S. Zarger, W.A. Siddiqui, Synthesis and characterisation of modified magnetite super paramagnetic nano composite for removal of toxic metals from ground water, Int. J. Environ. Sci., 5 (2014) 260–269.
  8. R. Zandipak, S. Sobhanardakani, Synthesis of NiFe2O4 nanoparticles for removal of anionic dyes from aqueous solution, Desal. Wat. Treat., 57 (2016) 11348–11360.
  9. X. Min, X. Wu, P. Shao, Z. Ren, L. Ding, X. Luo, Ultra-high capacity of lanthanum-doped UiO-66 for phosphate capture: unusual doping of lanthanum by the reduction of coordination number, Chem. Eng. J., 358 (2019) 321–330.
  10. D. You, X. Min, L. Liu, Z. Ren, X. Xiao, S.G. Pavlostathis, J. Luo, X. Luo, New insight on the adsorption capacity of metallogels for antimonite and antimonate removal: from experimental to theoretical study, J. Hazard. Mater., 346 (2018) 218–225.
  11. S. Sobhanardakani, R. Zandipak, R. Sahraei, Removal of Janus Green dye from aqueous solutions using oxidized multi-walled carbon nanotubes, Toxicol. Environ. Chem., 95 (2013) 909–918.
  12. Z. Han, J. Li, X. Han, X. Ji, X. Zhao, A comparative study of ironbased PAN fibrous catalysts for peroxymonosulfate activation in decomposing organic contaminants, Chem. Eng. J., 358 (2019) 176–187.
  13. W.H.M. Abdelraheem, M.K. Patil, M.N. Nadagouda, D.D. Dionysiou, Hydrothermal synthesis of photoactive nitrogen- and boron-co-doped TiO2 nano-particles for the treatment of Bisphenol A in wastewater: synthesis, photocatalytic activity, degradation byproducts and reaction pathways, Applied Catal. B, (2018), doi: 10.1016/j.apcatb.2018.09.039.
  14. R. Zandipak, S. Sobhanardakani, Novel mesoporous Fe3O4/SiO2/CTAB–SiO2 as an effective adsorbent for the removal of amoxicillin and tetracycline from water, Clean Technol. Environ. Policy, 20 (2018) 871–885.
  15. E. Repo, T.A. Kurniawan, J.K. Warchol, M.E.T. Sillanpää, Removal of Co(II) and Ni(II) ions from contaminated water using silica gel functionalized with EDTA and/or DTPA as chelating agents, J. Hazard. Mater., 171 (2009) 1071–1080.
  16. Y. Liu, R. Fu, Y. Sun, X. Zhou, S.A. Baig, X. Xu, Multifunctional nanocomposites Fe3O4@SiO2-EDTA for Pb(II) and Cu(II) removal from aqueous solutions, Appl. Surf. Sci., 369 (2016) 267–276.
  17. X. Zhao, Y. Shi, T. Wang, Y. Cai, G. Jiang, Preparation of silica-magnetite nanoparticle mixed hemimicelle sorbents for extraction of several typical phenolic compounds from environmental water samples, J. Chromatogr. A, 1188 (2008) 140–147.
  18. H. Sun, L. Cao, L. Lu, Magnetite/reduced graphene oxide nanocomposites: one step solvothermal synthesis and use as a novel platform for removal of dye pollutants, Nano Res., 4 (2011) 550–562.
  19. C. Zhao, L. Ma, J. You, F. Qu, R.D. Priestley, EDTA- and aminefunctionalized graphene oxide as sorbents for Ni(II) removal, Desal. Wat. Treat., 57 (2016) 8942–8951.
  20. Y.F. Shen, J. Tang, Z.H. Nie, Y.D. Wang, Y. Ren, L. Zuo, Preparation and application of magnetic Fe3O4 nanoparticles for wastewater purification, Sep. Purif. Technol., 68 (2009) 312–319.
  21. N. Karapinar, R. Donat, Adsorption behaviour of Cu2+ and Cd2+ onto natural bentonite, Desalination, 249 (2009) 123–129.
  22. Y. Ren, H.A. Abbood, F. He, H. Peng, K. Huang, Magnetic EDTA-modified chitosan/SiO2/Fe3O4 adsorbent: preparation, characterization, and application in heavy metal adsorption, Chem. Eng. J., 226 (2013) 300–311.
  23. R. Kumar, M.A. Barakat, Y.A. Daza, H.L. Woodcock, J.N. Kuhn, EDTA functionalized silica for removal of Cu(II), Zn(II) and Ni(II) from aqueous solution, J. Colloid Interface Sci., 408 (2013) 200–205.
  24. D. Naghipour, K. Taghavi, M. Moslemzadeh, Removal of methylene blue from aqueous solution by Artist’s Bracket fungi: kinetic and equilibrium studies, Water Sci. Technol., 73 (2016) 2832–2840.
  25. Z. Li, B. Yu, H.L. Cong, X.-Y. Zhang, Q.-H. Peng, EDTA-modified DR/SiO2 adsorbent: preparation, characterization, and application in heavy metal adsorption, Integr. Ferroelectr., 169 (2016) 1–6.
  26. S. Pourkarim, F. Ostovar, M. Mahdavianpour, M. Moslemzadeh, Adsorption of chromium(VI) from aqueous solution by Artist’s Bracket fungi, Sep. Sci. Technol., 52 (2017) 1733–1741.
  27. D.Q. Melo, V.O.S. Neto, J.T. Oliveira, A.L. Barros, E.C.C. Gomes, G.S.C. Raulino, E. Longuinotti, R.F. Nascimento, Adsorption equilibria of Cu2+, Zn2+, and Cd2+ on EDTA-functionalized silica spheres, J. Chem. Eng. Data., 58 (2013) 798–806.
  28. Y. Huang, A.A. Keller, EDTA functionalized magnetic nanoparticle sorbents for cadmium and lead contaminated water treatment, Water Res., 80 (2015) 159–168.
  29. L. Cui, Y. Wang, L. Gao, L. Hu, L. Yan, Q. Wei, B. Du, EDTA functionalized magnetic graphene oxide for removal of Pb(II), Hg(II) and Cu(II) in water treatment: adsorption mechanism and separation property, Chem. Eng. J., 281 (2015) 1–10.
  30. O.R. Pal, A.K. Vanjara, Removal of malathion and butachlor from aqueous solution by clays and organoclays, Sep. Purif. Technol., 24 (2001) 167–172.
  31. J. Liu, C. Hu, Q. Huang, Adsorption of Cu2+, Pb2+, and Cd2+ onto oiltea shell from water, Bioresour. Technol., 271 (2019) 487–491.