References

  1. D.E. Kimbrough, Y. Cohen, A.M. Winer, L. Creelman, C. Mabuni, A critical assessment of chromium in the environment, Crit. Rev. Env. Sci. Technol., 29 (1999) 1–46.
  2. A.M. Zayed, N. Terry, Chromium in the environment: factors affecting biological remediation, Plant Soil, 249 (2003) 139–156.
  3. T. Becquer, C. Quantin, M. Sicot, J.P. Boudot, Chromium availability in ultramafic soils from New Caledonia, Sci. Total Environ., 301 (2003) 251–261.
  4. I. Öborn, Y. Andrist-Rangel, M. Askekaard, C.A. Grant, C.A. Watson, A.C. Edwards, Critical aspects of potassium management in agricultural systems, Soil Use Manage., 21 (2005) 102–112.
  5. K.O. Soetan, C.O. Olaiya, O.E. Oyewole, The importance of mineral elements for humans, domestic animals and plants: a review, Afr. J. Food Sci., 4 (2010) 200–222.
  6. A. Bittsánszky, K. Pilinszky, G. Gyulai, T. Komives, Overcoming ammonium toxicity, Plant Sci., 231 (2015) 184–190.
  7. R. Esteban, I. Ariz, C. Cruz, J.F. Moran, Review: mechanisms of ammonium toxicity and the quest for tolerance, Plant Sci., 248 (2016) 92–101.
  8. T. Bakalár, Adsorption of Cr(VI), K(I) and NH4(I) Ions by Zeolites and Bentonites, In: Strategies Toward Green Deal Implementation: Water and Raw Materials, 1st International Conference, Cracow (PL): Mineral and Energy Economy Research Institute of the Polish Academy of Sciences, p. 75.
  9. F. Di Natale, A. Lancia, A. Molino, D. Musmarra, Removal of chromium ions form aqueous solutions by adsorption on activated carbon and char, J. Hazard. Mater., 145 (2007) 381–390.
  10. G. Nagpal, A. Bhattacharya, N.B. Singh, Removal of chromium(VI) from aqueous solution by carbon waste from thermal power plant, Desal. Water Treat., 57 (2016) 9765–9775.
  11. F.Y. Wang, W.W. Yang, F.Y. Zheng, Y.H. Sun, Removal of Cr(VI) from simulated and leachate wastewaters by bentonitesupported zero-valent iron nanoparticles, Int. J. Environ. Res. Public Health, 15 (2018) 2162, doi: 10.3390/ijerph15102162.
  12. D. Mitrogiannis, M. Psychoyou, M.E. Kornaros, K. Tsigkou, M. Brulé, N. Koukouzas, D. Alexopoulos, D. Palles, E. Kamitsos, G. Oikonomou, A. Papoutsa, S. Xydous, I. Baziotis, Calciummodified clinoptilolite as a recovery medium of phosphate and potassium from anaerobically digested olive mill wastewater, Environ. Sci. Pollut. Res., 27 (2020) 2977–2991.
  13. A. Arefe, X.S. Song, Y.H. Wang, Z.H. Si, B. Abayneh, Preparation of modified Chinese medical stone and its performance on the removal of low‑concentration ammonium from water, Res. Chem. Intermed., 46 (2020) 2035–2054.
  14. Y. Liu, C.J. Yan, J.J. Zhao, Z.H. Zhang, H.Q. Wang, S. Zhou, L.M. Wu, Synthesis of zeolite P1 from fly ash under solventfree conditions for ammonium removal from water, J. Cleaner Prod., 202 (2018) 11–22.
  15. H.M. Huang, X.M. Xiao, B. Yan, L.P. Yang, Ammonium removal from aqueous solutions by using natural Chinese (Chende) zeolite as adsorbent, J. Hazard. Mater., 175 (2010) 247–252.
  16. F. Mazloomi, M. Jalali, Ammonium removal from aqueous solutions by natural Iranian zeolite in the presence of organic acids, cations and anions, J. Environ. Chem. Eng., 4 (2016) 1664–1673.
  17. M.L. Zhang, H.Y. Zhang, D. Xu, L. Han, D.X. Niu, B.H. Tian, J. Zhang, L.Y. Zhang, W.S. Wu, Removal of ammonium from aqueous solutions using zeolite synthesized from fly ash by a fusion method, Desalination, 271 (2011) 111–121.
  18. K. Saltali, A. Sari, M. Aydin, Removal of ammonium ion from aqueous solution by natural Turkish (Yildizeli) zeolite for environmental quality, J. Hazard. Mater., 141 (2007) 258–263.
  19. I. Cimboláková, I. Uher, K. Veszelits Laktičová, M. Vargová, T. Kimáková, I. Papajová, Heavy Metals and the Environment, In: Environmental Factors Affecting Human Health, IntechOpen, London, 2019, pp. 1–30.
  20. T. Bakalár, H. Pavolová, Removal of manganese from water using modified natural zeolite, Int. J. Eng. Res. Technol., 11 (2018) 2045–2059.
  21. T. Bakalár, M. Kaňuchová, A. Girová, H. Pavolová, R. Hromada, Z. Hajduová, Characterization of Fe(III) adsorption onto zeolite and bentonite, Int. J. Environ. Res. Public Health, 17 (2020) 5718, doi: 10.3390/ijerph17165718.
  22. J. Vereš, Z. Orolĺnová, A. Mockovčiaková, Š. Jakabský, T. Bakalár, Removal of Nickel by Natural and Magnetically Modified Bentonite, M. Václavíková, K. Vitale, G.P. Gallios, L. Ivaničová, Eds., Water Treatment Technologies for the Removal of High- Toxicity Pollutants, NATO Science for Peace and Security Series C: Environmental Security, Springer, Dordrecht, 2009.
  23. H.M.F. Freundlich, Über die Adsorption in Lösungen, Z. Phys. Chem., 57 (1906) 385–470.
  24. A.B. Albadarin, A.H. Al-Muhtaseb, N.A. Al-Laqtah, G.M. Walker, S.J. Allen, M.N.M. Ahmad, Biosorption of toxic chromium from aqueous phase by lignin: mechanism, effect of other metal ions and salts, Chem. Eng. J., 169 (2011) 20–30.
  25. I. Langmuir, The constitution and fundamental properties of solids and liquids. Part I. Solids, J. Am. Chem. Soc., 38 (1916) 2221–2295.
  26. A. Günay, E. Arslankaya, I. Tosun, Lead removal from aqueous solution by natural and pretreated clinoptilolite: adsorption equilibrium and kinetics, J. Hazard. Mater., 146 (2007) 362–371.
  27. O. Redlich, D.L. Peterson, A useful adsorption isotherm, J. Phys. Chem., 63 (1959) 1024–1024.
  28. B.S. Krishna, D.S.R. Murty, B.S. Jai Prakash, Surfactant-modified clay as adsorbent for chromate, Appl. Clay Sci., 20 (2001) 65–71.
  29. A.M. Yusof, N.A.N.N. Malek, Removal of Cr(VI) and As(V) from aqueous solutions by HDTMA-modified zeolite Y, J. Hazard. Mater., 162 (2009) 1019–1024.
  30. C.F. Baes, R.E. Mesmer, The Hydrolysis of Cations, John Wiley & Sons, New York, 1976.
  31. N. Salgado-Gómez, M.G. Macedo-Miranda, M.T. Olguín, Chromium VI adsorption from sodium chromate and potassium dichromate aqueous systems by hexadecyltrimethylammoniummodified zeolite-rich tuff, Appl. Clay Sci., 95 (2014) 197–204.
  32. A. Thornton, P. Pearce, S.A. Parsons, Ammonium removal from solution using ion exchange on to MesoLite, an equilibrium study, J. Hazard. Mater., 147 (2007) 883–889.
  33. A.W.M. Carvalho Costa, F. Guerhardt, S.E.R. Ribeiro Jr., G. Cânovas, R.M. Vanale, D. de Freitas Coelho, D.D. Ehrhardt, J.M. Rosa, E.B. Tambourgi, J.C.C. Santana, R.R. Souza, Biosorption of Cr(VI) using coconut fibers from agro-industrial waste magnetized using magnetite nanoparticles, Environ. Technol., (2020), doi: 10.1080/09593330.2020.1752812.
  34. L. Khezami, R. Capart, Removal of chromium(VI) from aqueous solution by activated carbons: kinetic and equilibrium studies, J. Hazard. Mater. B, 123 (2005) 223–231.
  35. X.J. Guo, L. Zeng, X.M. Li, H.-S. Park, Ammonium and potassium removal for anaerobically digested wastewater using natural clinoptilolite followed by membrane pretreatment, J. Hazard. Mater., 151 (2008) 125–133.
  36. Y. Tang, S. Alam, K.O. Konhauser, D.S. Alessi, S.N. Xu, W.J. Tian, Y. Liu, Influence of pyrolysis temperature on production of digested sludge biochar and its application for ammonium removal from municipal wastewater, J. Cleaner Prod., 209 (2019) 927–936.
  37. R.M. Fan, C.-L. Chen, J.-Y. Lin, J.-H. Tzeng, C.-P. Huang, C.D. Dong, C.P. Huang, Adsorption characteristics of ammonium ion onto hydrous biochars in dilute aqueous solutions, Bioresour. Technol., 272 (2019) 465–472.
  38. G. Li, J.L. Zhang, J. Liu, S.F. Chen, H.H. Li, Investigation of the adsorption characteristics of Cr(VI) onto fly ash, pine nut shells, and modified bentonite, Desal. Water Treat., 195 (2020) 389–402.
  39. A.A. Aly, K.N.S. Alashgar, A.S. Al-Farraj, H.M. Ibrahim, Contaminants and salinity removal of olive mill wastewater using zeolite nanoparticles, Sep. Sci. Technol., 53 (2018) 1638–1653.
  40. E. O’Connor, O.N. Kavanagh, D. Chovan, D.G. Madden, P. Cronin, A.B. Albadarin, G.M. Walker, A. Ryan, Highly selective trace ammonium removal from dairy wastewater streams by aluminosilicate materials, J. Ind. Eng. Chem., 86 (2020) 39–46.
  41. N. Liu, Y.Y. Li, J.X. Li, D. Ouyang, W.J. Wang, Study on the removal of high contents of ammonium from piggery wastewater by clinoptilolite and the corresponding mechanisms, Open Chem., 17 (2019) 1393–1402.
  42. W.R. Lee, S.W. Yoon, J.K. Choe, M. Lee, Y.J. Choi, Anionic surfactant modification of activated carbon for enhancing adsorption of ammonium ion from aqueous solution, Sci. Total Environ., 639 (2018) 1432–1439.