References

  1. W. Dou, Z. Zhou, L.M. Jiang, A.J. Jiang, R.W. Huang, X.C. Tian, W. Zhang, D.Q. Chen, Sulfate removal from wastewater using ettringite precipitation: magnesium ion inhibition and process optimization, J. Environ. Manage., 196 (2017) 518–526.
  2. K. Wang, Y.X. Sheng, H.B. Cao, K.P. Yan, Y. Zhang, Impact of applied current on sulfate-rich wastewater treatment and microbial biodiversity in the cathode chamber of microbial electrolysis cell (MEC) reactor, Chem. Eng. J., 307 (2017) 150–158.
  3. A. Silambarasan, P. Rajesh, P. Ramasamy, Growth kinetics and bulk growth of inversely soluble lithium sulfate monohydrate single crystals and their characterization, J. Cryst. Growth, 468 (2017) 38–42.
  4. W. Cao, Z. Dang, X.-Q. Zhou, X.-Y. Yia, P.-X. Wu, N.-W. Zhu, G.-N. Lu, Removal of sulphate from aqueous solution using modified rice straw: preparation, characterization and adsorption performance, Carbohydr. Polym., 85 (2011) 571–577.
  5. W. Chen, H.-C. Liu, Adsorption of sulfate in aqueous solutions by organo-nano-clay: adsorption equilibrium and kinetic studies, J. Central South Univ., 21 (2014) 1974–1981.
  6. E. Iakovleva, E. Makila, J. Salonen, M. Sitarz, M. Sillanpaa, Industrial products and wastes as adsorbents for sulphate and chloride removal from synthetic alkaline solution and mine process water, Chem. Eng. J., 259 (2015) 364–371.
  7. E.Y. Jo, S.M. Park, I.S. Yeo, J.D. Cha, J.Y. Lee, Y.H. Kim, T.K. Lee, C.G. Park, A study on the removal of sulfate and nitrate from the wet scrubber wastewater using electrocoagulation, Desal. Wat. Treat., 57 (2016) 7833–7840.
  8. P.H.A. Timmers, D.A. Suarez-Zuluaga, M. van Rossem, M. Diender, A.J.M. Stams, C.M. Plugge, Anaerobic oxidation of methane associated with sulfate reduction in a natural freshwater gas source, ISME J., 10 (2016) 1400–1412.
  9. J. Liu, X. Yue, Y. Yang, Y. Guo, Adsorption of sulfate from natural water on calcined Mg-Fe layered double hydroxides, Desal. Wat. Treat., 56 (2015) 274–283.
  10. M. Shams, M. Qasemi, M. Afsharnia, A.H. Mahvi, Sulphate removal from aqueous solutions by granular ferric hydroxide, Desal. Wat. Treat., 57 (2016) 23800–23807.
  11. R. Dong, Y.F. Liu, X.G. Wang, J.H. Huang, Adsorption of sulfate ions from aqueous solution by surfactant-modified palygorskite, J. Chem. Eng. Data, 56 (2011) 3890–3896.
  12. D.R. Mulinari, M.L.C.P. da Silva, Adsorption of sulphate ions by modification of sugarcane bagasse cellulose, Carbohydr. Polym., 74 (2008) 617–620.
  13. R. Yang, H. Li, M. Huang, H. Yang, A. Li, A review on chitosanbased flocculants and their applications in water treatment, Water Res., 95 (2016) 59–89.
  14. R. Yang, D. Li, A. Li, H. Yang, Adsorption properties and mechanisms of palygorskite for removal of various ionic dyes from water, Appl. Clay Sci., 151 (2018) 20–28.
  15. Y. Xie, S. Li, G. Liu, J. Wang, K. Wu, Equilibrium, kinetic and thermodynamic studies on perchlorate adsorption by crosslinked quaternary chitosan, Chem. Eng. J., 192 (2012) 269–275.
  16. T.T. Zhao, T. Feng, Application of modified chitosan microspheres for nitrate and phosphate adsorption from aqueous solution, RSC Adv., 6 (2016) 90878–90886.
  17. P. Miretzky, A.F. Cirelli, Fluoride removal from water by chitosan derivatives and composites: a review, J. Fluorine Chem., 132 (2011) 231–240.
  18. J.X. Li, B.Q. Jiang, Y. Liu, C.Q. Qiu, J.J. Hu, G.R. Qian, W.S. Guo, H.H. Ngo, Preparation and adsorption properties of magnetic chitosan composite adsorbent for Cu2+ removal, J. Cleaner Prod., 158 (2017) 51–58.
  19. K. Li, P. Li, J. Cai, S. Xiao, H. Yang, A. Li, Efficient adsorption of both methyl orange and chromium from their aqueous mixtures using a quaternary ammonium salt modified chitosan magnetic composite adsorbent, Chemosphere, 154 (2016) 310–318.
  20. X.D. Zhao, Q.M. Feng, W.Q. Wang, Preparation and surface modification of magnetic nano-Fe3O4, Appl. Chem. Ind., 39 (2010) 171–174.
  21. M. Ghaedi, S. Hajjati, Z. Mahmudi, I. Tyagi, S. Agarwal, A. Maity, V.K. Gupta, Modeling of Competitive ultrasonic assisted removal of the dyes - Methylene blue and Safranin-O using Fe3O4 nanoparticles, Chem. Eng. J., 268 (2015) 28–37.
  22. K.L. Huang, J. Chen, S. Liu, G. Li, Chemical modification and coating mechanism of magnetic Fe3O4/chitosan, Chin. J. Inorg. Chem., 23 (2007) 1491–1495.
  23. Y. Çengeloğlu, A. Torb, M. Ersoza, G. Arslan, Removal of nitrate from aqueous solution by using red mud, Sep. Purif. Technol., 51 (2006) 374–378.
  24. Q. Hu, N. Chen, C. Feng, W.W. Hu, Nitrate adsorption from aqueous solution using granular chitosan-Fe3+ complex, Appl. Surf. Sci., 347 (2015) 1–9.
  25. C.K. Geethamani, S.T. Ramesh, R. Gandhimathi, P.V. Nidheesh, Alkali-treated fly ash for the removal of fluoride from aqueous solutions, Desal. Wat. Treat., 52 (2014) 3466–3476.
  26. Y.S. Ho, G. Mckay, Pseudo-second order model for sorption processes, Process Biochem., 34 (1999) 451–465.
  27. L. Largitte, R. Pasquier, A review of the kinetics adsorption models and their application to the adsorption of lead by an activated carbon, Chem. Eng. Res. Des., 109 (2016) 495–504.
  28. T. Feng, S. Xiong, F. Zhang, Application of cross-linked porous chitosan films for Congo red adsorption from aqueous solution, Desal. Wat. Treat., 53 (2013) 1970–1976.
  29. Y.S. Ho, Isotherms for the sorption of lead onto peat: comparison of linear and non-linear methods, Pol. J. Environ. Stud., 53 (2006) 996–1009.
  30. S. Vasudevan, J. Lakshmi, The adsorption of phosphate by graphene from aqueous solution, RSC Adv., 2 (2012) 5234–5242.
  31. M.H. Dehghani, G.A. Haghighat, K. Yetilmezsoy, G. McKay, B. Heibati, L. Tyagi, S. Agarwal, V.K. Gupta, Adsorptive removal of fluoride from aqueous solution using single- and multi-walled carbon nanotubes, J. Mol. Liq., 216 (2016) 401–410.
  32. V. Srihari, A. Das, Comparative studies on adsorptive removal of phenol by three agro-based carbons: equilibrium and isotherm studies, Ecotoxicol. Environ. Saf., 71 (2008) 274–283.