References

  1. L.M. Chuan, T.K. Zhao, H.G. Zheng, J.J. Zhao, X.J. Zhang, C.P. Tan, G.D. Li, Research advances in remediation of heavy metal contaminated soils, Environ. Sci. Technol., 37 (2014) 213–222.
  2. Y.F. Zhang, W.B. Li, L. Zhu, J. Xie, H.Y. Deng, L. Kang, W. Liu, Z.F. Meng, Difference of adding different compositely modified amphipathic maifanite on Cu2+ adsorption, Desal. Water Treat., 178 (2020) 203–210.
  3. L.H. Liu, Z.C. Yang, L. Zhao, Research progress in adsorption materials for heavy metals, Mater. China, 37 (2018) 100–108.
  4. M.M. Shi, M.Y. Liu, Y.L. Zeng, S.P. Su, Y.X. Cheng, Study on adsorption of Zn2+, Pb2+ and Cd2+ on diatomite and bentonite, Environ. Chem., 31 (2012) 162–167.
  5. Y. Ding, B.L. Zhang, B.F. Yu, The control of Cu and Cd in contaminated soil with maifanites, Acta Agric. Univ. Jiangxiensis, 39 (2017) 1037–1041.
  6. B.L. Lin, L.L. Wu, S. Cui, X.D. Shen, X.Z. Zhang, Y. Zhang, Research progress of novel adsorbents of heavy metal ions, Mater. Rev., 29 (2015) 18–23.
  7. T. Feng, J. Wang, X.W. Shi, Removal of Cu2+ from aqueous solution by chitosan/rectorite nanocomposite microspheres, Desal. Water Treat., 52 (2014) 5883–5890.
  8. G.C. Han, Y. Han, X.Y. Wang, S.J. Liu, R.C. Sun, Synthesis of organic rectorite with novel Gemini surfactants for copper removal, Appl. Surf. Sci., 317 (2014) 35–42.
  9. J.C. Zhang, Q. Liu, C.H. Lin, T.B. He, Q.H. Zhang, Effects of hydrochloric acid modified bentonite on Cu(II) adsorption, J. Southern Agric., 45 (2014) 813–817.
  10. Y.B. Dong, H. Lin, Adsorption of Cu2+ from aqueous solution by modified biomass material, Trans. Nonferrous Met. Soc. China, 25 (2015) 991–996.
  11. Y.F. Xu, L. Wang, J.S. Guo, X. Gao, Mechanism of removal of trace phthalate esters with CTMAB/SDS zeolite, Chin. J. Environ. Eng., 7 (2013) 3913–3920.
  12. Y.X. Sun, X.R. Li, Z.L. Ren, Preparation,characterization and adsorbability of composite modified bentonite, J. Lanzhou Jiaotong Univ., 34 (2015) 175–180.
  13. B. Zhang, Z.F. Meng, T. Li, B. Li, Q. Yang, Y.J. Qi, Adsorption kinetics of phenol on bentonite modified with BS-18, Agric. Res. Arid Areas, 30 (2012) 200–204.
  14. Z.F. Meng, T. Li, S.Y. Yang, S. Ren, Y.P. Liu, N. Gong, B. Zhang, B. Li, Cd(II) adsorption of BS-18 modified bentonite, Acta Pedol. Sin., 50 (2013) 169–173.
  15. W. Liu, Y. Zhang, Z.F. Meng, W.B. Li, S. Ren, Effect of amphotericanionic surfactant combined modification on Cd2+ adsorption of yellow brown soil, China Environ. Sci., 37 (2017) 4620–4629.
  16. Y.H. Liu, Z.F. Meng, J.F. Bai, P.X. Qin, P.Y. Zhang, Y. Ji, Adsorption and desorption of Cd2+ on Lou soil modified with a mixture of amphoteric and anionic modifiers, Acta Sci. Circumstantiae, 30 (2010) 2011–2016.
  17. W.B. Li, Z.F. Meng, Z. Liu, Q. Wu, S.E. Xu, J. Zhu, Enhanced adsorption of Cr(VI) on Lou soil by amphoteric and amphotericcationic modified bentonite, Acta Sci. Circumstantiae, 36 (2016) 3810–3817.
  18. J. Mouton, G. Mercier, J.F. Blais, Amphoteric surfactants for PAH and lead polluted -soil treatment using flotation, Water Air Soil Pollut., 197 (2009) 381–393.
  19. W.B. Li, Z.F. Meng, Z. Liu, H.Y. Chen, Q. Wu, S.E. Xu, Chromium(VI) adsorption characteristics of bentonite under different modification patterns, Pol. J. Environ. Stud., 25 (2016) 1075–1083.
  20. T. Xie, Z.F. Meng, H.Y. Lu, W. Liu, W.B. Li, D. Bai, K. Tian, Studies on Cr(VI) and Cd2+ adsorption on BS-12 + DAS complex modified bentonite, Acta Sci. Circumstantiae, 38 (2018) 2833–2841.
  21. Y.Y. Sun, S.H. Xu, Characteristic of Zn2+/Cd2+/NH4+ transport in soils with different pH value and ionic strength, Trans. Chin. Soc. Agric. Eng., 29 (2013) 218–227.
  22. W.B. Li, W. Liu, Z.F. Meng, S. Ren, Q. Fu, S.E. Xu, Thermodynamics and surface characteristics of DTAB and BS-12 co-modified bentonites, J. Agro Environ. Sci., 35 (2016) 1937–1944.
  23. M. Yang, J.F. Ke, X.M. He, N.N. Lei, Q.W. Zhang, Adsorption of Cu2+ in aqueous solution by sodium hydroxide modified zeolite, Environ. Pollut. Control, 39 (2017) 314–318.
  24. Q. Wang, J.Y. Song, W. Zeng, F. Wang, Characteristics of adsorption leaching and influencing factors of dimethyl phthalate in purple soil, Environ. Sci., 37 (2016) 726–733.
  25. J.Y. Song, L. Yuan, Z.D. Yang, C. Zhang, F. Wang, Q. Wang, On adsorption of lead ions on Fe–Mn composite oxide and its influencing factors, J. Southwest Univ., 36 (2014) 135–142.
  26. X.Z. Zou, J.M. Xu, A.Z. Zhao, G.L. Ji, Effect of ionic strength and pH on interaction between Cu2+ and variable charge soils, Acta Pedol. Sin., 40 (2003) 845–851.
  27. J.X. Li, J. Hu, G.D. Sheng, G.X. Zhao, Q. Huang, Effect of pH, ionic strength, foreign ions and temperature on the adsorption of Cu(II) from aqueous solution to GMZ bentonite, Colloids Surf., A, 349 (2009) 195–201.
  28. G.Y. Xu, W.P. Pei, G.Z. Li, The interaction between PVP and C14BE, Acta Chim. Sin., 55 (1997) 1179–1184.
  29. J. Liang, R.K. Xu, D. Tiwari, A.Z. Zhao, Effect of arsenate on adsorption of Zn(II) by three variable charge soils, Chemosphere, 67 (2007) 1949–1955.
  30. Z.F. Meng, N. Gong, R.H. Li, Z.Q. Zhang, Y.P. Zhang, Ionic exchange modification mechanism between organic modifier and Lou soil, Environ. Sci., 29 (2008) 1412–1417.
  31. J.X. Zhu, Y.H. Qing, T. Wang, R.L. Zhu, J.M. Wei, Q. Tao, P. Yuan, H.P. He, Preparation and characterization of zwitterionic surfactant-modified montmorillonites, J. Colloid Interface Sci., 360 (2011) 386–392.
  32. H.Y. Deng, W.B. Li, Y. Zheng, X.H. Zhu, Y.Y. Tian, W.X. Yan, Z.F. Meng, G.C. Chen, Study on the enhanced adsorption of Cu2+ in different purple soil layers by amphoteric bentonite, Earth Environ., 46 (2018) 403–409.
  33. S.H. Xu, S.A. Boyd, Cation exchange chemistry of hexadecyltrimethylammonium in a sub soil containing vermiculite, Soil Sci. Soc. Am. J., 58 (1994) 1382–1391.