References

  1. L. Wu, G. Zhang, D. Tang, A novel high efficient Mg–Ce–La adsorbent for fluoride removal: kinetics, thermodynamics and reusability, Desal. Wat. Treat., 57 (2016) 23844–23855.
  2. C. Zhang, Y. Li, T. Wang, Y. Jiang, H. Wang, Adsorption of drinking water fluoride on a micron-sized magnetic Fe3O4@Fe-Ti composite adsorbent, Appl. Surf. Sci., 363 (2016) 507–515.
  3. K. Jiang, K. Zhou, Y. Yang, H. Du, A pilot-scale study of cryolite precipitation from high fluoride-containing wastewater in a reaction-separation integrated reactor, J. Environ. Sci. (China), 25 (2013) 1331–1337.
  4. J.J. García-Sánchez, M. Solache-Ríos, V. Martínez-Miranda, C.S. Morelos, Removal of fluoride ions from drinking water and fluoride solutions by aluminum modified iron oxides in a column system, J. Colloid Interface Sci., 407 (2013) 410–415.
  5. H. Basu, R.K. Singhal, M.V. Pimple, A.V.R. Reddy, Synthesis and characterization of alumina impregnated alginate beads for fluoride removal from potable water, Water Air Soil Pollut., 224 (2013) 1572.
  6. A. Ghosh, K. Mukherjee, S.K. Ghosh, B. Saha, Sources and toxicity of fluoride in the environment, Res. Chem. Intermed., 39 (2013) 2881–2915.
  7. L.S. Thakur, P. Mondal, Techno-economic evaluation of simultaneous arsenic and fluoride removal from synthetic groundwater by electrocoagulation process: optimization through response surface methodology, Desal. Wat. Treat., 57 (2016) 28847–28863.
  8. Report on the State of the Environment in China, 2008.
  9. P.J. Sajil Kumar, P. Jegathambal, E.J. James, Factors influencing the high fluoride concentration in groundwater of Vellore District, South India, Environ. Earth Sci., 72 (2014) 2437–2446.
  10. K. Jiang, K.G. Zhou, Y.C. Yang, H. Du, Growth kinetics of calcium fluoride at high supersaturation in a fluidized bed reactor, Environ. Technol., 35 (2014) 82–88.
  11. D.-W. Cho, B.-H. Jeon, Y. Jeong, I.-H. Nam, U.-K. Choi, R. Kumar, H. Song, Synthesis of hydrous zirconium oxideimpregnated chitosan beads and their application for removal of fluoride and lead, Appl. Surf. Sci., 372 (2016) 13–19.
  12. W. Yang, Q. Tang, J. Wei, Y. Ran, L. Chai, H. Wang, Enhanced removal of Cd(II) and Pb(II) by composites of mesoporous carbon stabilized alumina, Appl. Surf. Sci., 369 (2016) 215–223.
  13. T. Wang, L. Zhang, C. Li, W. Yang, T. Song, C. Tang, Y. Meng, S. Dai, H. Wang, L. Chai, J. Luo, Synthesis of core–shell magnetic Fe3O4@poly(m-phenylenediamine) particles for chromium reduction and adsorption, Environ. Sci. Technol., 49 (2015) 5654–5662.
  14. M. Mouelhi, I. Marzouk, I. Marzouk, Optimization studies for water defluoridation by adsorption: application of a design of experiments, Desal. Wat. Treat., 57 (2016) 9889–9899.
  15. N.A. Oladoja, B. Helmreich, Batch defluoridation appraisal of aluminium oxide infused diatomaceous earth, Chem. Eng. J., 258 (2014) 51–61.
  16. J. Jiménez-Becerril, M. Solache-Ríos, I. García-Sosa, Fluoride removal from aqueous solutions by boehmite, Water Air Soil Pollut., 223 (2012) 1073–1078.
  17. C. Yang, L. Gao, Y. Wang, X. Tian, S. Komarneni, Fluoride removal by ordered and disordered mesoporous aluminas, Microporous Mesoporous Mater., 197 (2014) 156–163.
  18. A. Bansiwal, P. Pillewan, R.B. Biniwale, S.S. Rayalu, Copper oxide incorporated mesoporous alumina for defluoridation of drinking water, Microporous Mesoporous Mater., 129 (2010) 54–61.
  19. J.M. Chem, J. Zhou, Y. Cheng, G. Liu, Hierarchically porous calcined lithium/aluminum layered double hydroxides: facile synthesis and enhanced adsorption towards fluoride in water, J. Mater. Chem., 21 (2011) 19353–19361.
  20. D. Dayananda, V.R. Sarva, S.V. Prasad, J. Arunachalam, N.N. Ghosh, Preparation of CaO loaded mesoporous Al2O3: efficient adsorbent for fluoride removal from water, Chem. Eng. J., 248 (2014) 430–439.
  21. T. Zhang, Q. Li, Y. Liu, Y. Duan, W. Zhang, Equilibrium and kinetics studies of fluoride ions adsorption on CeO2/Al2O3 composites pretreated with non-thermal plasma, Chem. Eng. J., 168 (2011) 665–671.
  22. S. Moriyama, K. Sasaki, T. Hirajima, Effect of calcination temperature on Mg–Al bimetallic oxides as sorbents for the removal of F– in aqueous solutions, Chemosphere, 95 (2014) 597–603.
  23. S. Moriyama, K. Sasaki, T. Hirajima, Effect of freeze drying on characteristics of Mg–Al layered double hydroxides and bimetallic oxide synthesis and implications for fluoride sorption, Appl. Clay Sci., 132 (2016) 460–467.
  24. S.M. Maliyekkal, A.K. Sharma, L. Philip, Manganese-oxidecoated alumina: a promising sorbent for defluoridation of water, Water Res., 40 (2006) 3497–3506.
  25. J. Zhu, X. Lin, P. Wu, Q. Zhou, X. Luo, Fluoride removal from aqueous solution by Al(III)–Zr(IV) binary oxide adsorbent, Appl. Surf. Sci., 357 (2015) 91–100.
  26. X. Wu, Y. Zhang, X. Dou, B. Zhao, M. Yang, Fluoride adsorption on an Fe–Al–Ce trimetal hydrous oxide: characterization of adsorption sites and adsorbed fluorine complex species, Chem. Eng. J., 223 (2013) 364–370.
  27. W. Xiang, G. Zhang, Y. Zhang, D. Tang, J. Wang, Synthesis and characterization of cotton-like Ca–Al–La composite as an adsorbent for fluoride removal, Chem. Eng. J., 250 (2014) 423–430.
  28. J. Qiao, Z. Cui, Y. Sun, Q. Hu, X. Guan, Simultaneous removal of arsenate and fluoride from water by Al-Fe (hydr)oxides, Front. Environ. Sci. Eng., 8 (2014) 169–179.
  29. Y. Jia, B.-S. Zhu, K.-S. Zhang, Z. Jin, B. Sun, T. Luo, X.-Y. Yu, L.-T. Kong, J.-H. Liu, Porous 2-line ferrihydrite/bayerite composites (LFBC): fluoride removal performance and mechanism, Chem. Eng. J., 268 (2015) 325–336.
  30. L.M. Camacho, A. Torres, D. Saha, S. Deng, Adsorption equilibrium and kinetics of fluoride on sol-gel-derived activated alumina adsorbents, J. Colloid Interface Sci., 349 (2010) 307–313.
  31. C.R.N. Rao, J. Karthikeyan, Removal of fluoride from water by adsorption onto lanthanum oxide, Water Air Soil Pollut., 223 (2012) 1101–1114.
  32. T. Zhang, Q. Li, H. Xiao, Z. Mei, H. Lu, Y. Zhou, Enhanced fluoride removal from water by non-thermal plasma modified CeO2/Mg–Fe layered double hydroxides, Appl. Clay Sci., 72 (2013) 117–123.
  33. J. Cheng, X. Meng, C. Jing, J. Hao, La3+-modified activated alumina for fluoride removal from water, J. Hazard. Mater., 278 (2014) 343–349.
  34. W.L. Jolly, Modern Inorganic Chemistry, McGraw-Hill, New York, 1985.
  35. S. Deng, H. Liu, W. Zhou, J. Huang, G. Yu, Mn–Ce oxide as a high-capacity adsorbent for fluoride removal from water, J. Hazard. Mater., 186 (2011) 1360–1366.
  36. M.F. Rabiah Nizah, Y.H. Taufiq-Yap, U. Rashid, S.H. Teo, Z.A. Shajaratun Nur, A. Islam, Production of biodiesel from nonedible Jatropha curcas oil via transesterification using Bi2O3– La2O3 catalyst, Energy Convers. Manage., 88 (2014) 1257–1262.
  37. C. Gao, X.-Y. Yu, T. Luo, Y. Jia, B. Sun, J.-H. Liu, X.-J. Huang, Millimeter-sized Mg–Al-LDH nanoflake impregnated magnetic alginate beads (LDH-n-MABs): a novel bio-based sorbent for the removal of fluoride in water, J. Mater. Chem. A, 2 (2014) 2119.
  38. Y. Jia, B. Zhu, Z. Jin, B. Sun, T. Luo, X. Yu, L. Kong, J. Liu, Fluoride removal mechanism of bayerite/boehmite nanocomposites: roles of the surface hydroxyl groups and the nitrate anions, J. Colloid Interface Sci., 440 (2015) 60–67.
  39. W. Yang, S. Tian, Q. Tang, L. Chai, H. Wang, Fungus hyphaesupported alumina: an efficient and reclaimable adsorbent for fluoride removal from water, J. Colloid Interface Sci., 496 (2017) 496–504.
  40. S.S. Tripathy, J.L. Bersillon, K. Gopal, Removal of fluoride from drinking water by adsorption onto alum-impregnated activated alumina, Sep. Purif. Technol., 50 (2006) 310–317.
  41. K. Biswas, K. Gupta, A. Goswami, U.C. Ghosh, Fluoride removal efficiency from aqueous solution by synthetic iron(III)–aluminum(III)–chromium(III) ternary mixed oxide, Desalination, 255 (2010) 44–51.
  42. M. Bhaumik, T.Y. Leswifi, A. Maity, V.V. Srinivasu, M.S. Onyango, Removal of fluoride from aqueous solution by polypyrrole/Fe3O4 magnetic nanocomposite, J. Hazard. Mater., 186 (2011) 150–159.
  43. L. Chai, Y. Wang, N. Zhao, W. Yang, X. You, Sulfate-doped Fe3O4/Al2O3 nanoparticles as a novel adsorbent for fluoride removal from drinking water, Water Res., 47 (2013) 4040–4049.
  44. X. Zhao, D. Liu, H. Huang, W. Zhang, Q. Yang, C. Zhong, The stability and defluoridation performance of MOFs in fluoride solutions, Microporous Mesoporous Mater., 185 (2014) 72–78.
  45. E. Kumar, A. Bhatnagar, U. Kumar, M. Sillanpää, Defluoridation from aqueous solutions by nano-alumina: aharacterization and sorption studies, J. Hazard. Mater., 186 (2011) 1042–1049.
  46. Y. Fan, D. Fu, S. Zhou, Y. Lu, X. Zhao, W. Jin, Facile synthesis of goethite anchored regenerated graphene oxide nanocomposite and its application in the removal of fluoride from drinking water, Desal. Wat. Treat., 57 (2016) 28393–28404.
  47. Y. Zhang, X. Lin, Q. Zhou, X. Luo, Fluoride adsorption from aqueous solution by magnetic core-shell Fe3O4@alginate-La particles fabricated via electro-coextrusion, Appl. Surf. Sci., 389 (2016) 34–45.
  48. Y. Zhang, M. Yang, X.M. Dou, H. He, D.S. Wang, Arsenate adsorption on an Fe–Ce bimetal oxide adsorbent: role of surface properties, Environ. Sci. Technol., 39 (2005) 7246–7253.
  49. M. Aghazadeh, A.N. Golikand, M. Ghaemi, T. Yousefi, A novel lanthanum hydroxide nanostructure prepared by cathodic electrodeposition, Mater. Lett., 65 (2011) 1466–1468.