1. A. Maleki, Z. Hajizadeh, V. Sharifi, Z. Emdadi, A green, porous and eco-friendly magnetic geopolymer adsorbent for heavy metals removal from aqueous solutions, J. Cleaner Prod., 215 (2019) 1233–1245.
  2. F. Gouny, F. Fouchal, O. Pop, P. Maillard, S. Rossignol, Mechanical behavior of an assembly of
    wood-geopolymerearth bricks, Constr. Build. Mater., 38 (2013) 110–118.
  3. X. Guo, H. Shi, W.A. Dick, Compressive strength and microstructural characteristics of class C fly ash geopolymer, Cem. Concr. Compos., 32 (2010) 142–147.
  4. Y. Li, X. Zeng, Y. Liu, S. Yan, Z. Hu, Y. Ni, Study on the treatment of copper-electroplating wastewater by chemical trapping and flocculation, Sep. Purif. Technol., 31 (2003) 91–95.
  5. M. Eloussaief, I. Jarraya, M. Benzina: Adsorption of copper ions on two clays from Tunisia: pH and temperature effects,. Appl. Clay Sci., 46 (2009) 409–413.
  6. N. Hamdi, I. Ben Messaoud, E. Srasra, Production of geopolymer binders using clay minerals and industrial wastes, C.R. Chim., 22 (2019) 220–226.
  7. X. Feng, S. Yan, S. Jiang, K. Huang, X. Ren, X. Du, P. Xing, Green synthesis of the metakaolin/slag based geopolymer for the effective removal of methylene blue and Pb(II), Silicon, 14 (2022) 6965–6979.
  8. F. Hoffmann, M. Cornelius, J. Morell, M. Fröba, Silica-based mesoporous organic–inorganic hybrid materials, Angew. Chem. Int. Ed., 45 (2006) 3216–3251.
  9. Breck, D.W. Zeolite, Molecular Sieves: Structure, Chemistry and Use, Wiley, New York, NY, USA, 1974.
  10. B. Liguori, P. Aprea, G. Roviello, C. Ferone, Self-supporting zeolites by geopolymer gel conversion, Microporous Mesoporous Mater., 286 (2019) 125–132.
  11. C. Bai, G. Franchin, H. Elsayed, A. Zaggia, L. Conte, H. Li, P. Colombo, High-porosity geopolymer foams with tailored porosity for thermal insulation and wastewater treatment, J. Mater. Res., 32 (2017) 3251–3259.
  12. Q. Tang, Y.-y. Ge, K.-t. Wang, Y. He, X.-m. Cui, Preparation and characterization of porous metakaolin-based inorganic polymer spheres as an adsorbent, Mater Des., 88 (2015) 1244–1249.
  13. J. Rahimi, R. Taheri-Ledari, M. Niksefat A. Maleki, Enhanced reduction of nitrobenzene derivatives: effective strategy executed by Fe3O4/PVA-10%Ag as a versatile hybrid nanocatalyst, Catal. Commun., 134 (2020) 105850, doi: 10.1016/j. catcom.2019.105850.
  14. A. Maleki, M. Mohammad, Z. Emdadi, N. Asim, M. Azizi, J. Safaei, Adsorbent materials based on a geopolymer paste for dye removal from aqueous solutions, Arabian J. Chem., 13 (2020) 3017–3025.
  15. C. Thormark, Conservation of energy and natural resources by recycling building waste, Resour. Conserv. Recycl., 33 (2001) 113–130.
  16. I. Ben Messaoud, N. Hamdi, E. Srasra, Physicochemical properties of geopolymer binders made from Tunisian clay, Mater. Focus, 7 (2018) 114–120
  17. E. Tiffo, A. Elimbi, J.D. Manga, A.B. Tchamba, Red ceramics produced from mixtures of kaolinite clay and waste glass, Braz. J. Sci. Technol., 2 (2015), doi: 10.1186/s40552-015-0009-9.
  18. C. Chen, Q. Li, L. Shen, J. Zhai, Feasibility of manufacturing geopolymer bricks using circulating fluidized bed combustion bottom ash, Environ. Technol., 33 (2012) 1313–1321.
  19. B.K.S.S. Langergren, Zurtheorie der sogenannten adsorption geloesterstoffe, Veternskapsakad Handlingar, 24 (1898) 1–39.
  20. Y.S. Ho, G. McKay, The sorption of lead(II) ions on peat, Water Res., 33 (1999) 578–584.
  21. I. Langmuir, The adsorption of gases on plane surfaces of glass, mica and platinum, J. Am. Chem. Soc., 40 (1918) 1361–1367.
  22. H.M.F. Freundlich, Uber die adsorption in losungen, Z. Phys. Chem., 57 (1906) 385–470.
  23. M. Jin, Z. Zheng, Y. Sun, L. Chen, Z. Jin, Resistance of metakaolin-MSWI fly ash based geopolymer to acid and alkaline environments, J. Non-Cryst. Solids, 450 (2016) 116–122.
  24. N. Hui-Teng, H. Cheng-Yong, L. Yun-Ming, M.M.A.B. Abdullah, K. Ern Hun, H.M. Razi, N. Yong-Sing, Formulation, mechanical properties and phase analysis of fly ash geopolymer with ladle furnace slag replacement, J. Mater. Res. Technol., 12 (2021) 1212–1226.
  25. A. Samant, B. Nayak, P.K. Misra, Kinetics, and mechanistic interpretation of fluoride removal by nanocrystalline hydroxyl apatite derived from Limacine artica shells, J. Environ. Chem. Eng., 5 (2017) 5429–5438.
  26. U. Ghani, S. Hussain, Noor-ul-Amin, M. Imtiaz, S. Ali Khan, Laterite clay-based geopolymer as a potential adsorbent for the heavy metals removal from aqueous solutions, J. Saudi Chem. Soc., 24 (2020) 874–884.
  27. S. Wang, L. Li, Z. Zhu, Solid-state conversion of fly ash to effective adsorbents for Cu removal from wastewater, J. Hazard. Mater., 139 (2007) 254–259.
  28. Y. Ge, X. Cui, C. Liao, Z. Li, Facile fabrication of green geopolymer/alginate hybrid spheres for efficient removal of Cu(II) in water: batch and column studies, Chem. Eng. J., 311 (2017) 126–134.
  29. A. Purbasari, I. Istadi, A. Kumoro, I. Sumantri, S. Silviana, Geopolymer from metakaolin and biomass ash for Cu(II) ions adsorption from aqueous solutions: kinetics and isotherm studies, J. Chem. Technol. Metall., 56 (2021) 1225–1233.
  30. A. Singhal, B.P. Gangwar, J.M. Gayathry, CTAB modified large surface area nanoporous geopolymer with high adsorption capacity for copper ion removal, Appl. Clay Sci., 150 (2017) 106–114.
  31. Z. Ma, R. Xue, J.S. Li, Y. Zhao, S.P. Chi, Use of thermally modified waste concrete powder for removal of Pb(II) from wastewater: effects and mechanism, Environ. Pollut., 277 (2021) 116776, doi: 10.1016/j.envpol.2021.116776.
  32. C. Yan, L. Guo, D. Ren, P. Duan, Novel composites based on geopolymer for removal of Pb(II), Mater. Lett., 239 (2019) 192–195.