References

  1. M.F. El-Shahat, E.A. Moawed, M.A.A Zaid, Preconcentration and separation of iron, zinc, cadmium and mercury, from waste water using Nile blue a grafted polyurethane foam, Talanta, 59 (2003) 851–866.
  2. W.W. Tang, G.M. Zeng, J.L. Gong, J. Liang, P. Xu, C. Zhang, B.B. Huang, Impact of humic/fulvic acid on the removal of heavy metals from aqueous solutions using nanomaterials: a review, Sci. Total Environ., 468 (2014) 1014–1027.
  3. E. Ghasemi, A. Heydari, M. Sillanpää, Super paramagnetic Fe3O4@EDTA nanoparticles as an efficient adsorbent for simultaneous removal of Ag (I), Hg (II), Mn (II), Zn (II), Pb (II) and Cd (II) from water and soil environmental samples, Microchem. J., 131 (2017) 51–56.
  4. P. Bhunia, S. Chatterjee, P. Rudra, S. De, Chelating polyacrylonitrile beads for removal of lead and cadmium from wastewater, Sep. Purif. Technol., 193 (2018) 202–213.
  5. A.N. Babu, D.S. Reddy, G.S. Kumar, K. Ravindhranath, G.K. Mohan, Removal of lead and fluoride from contaminated water using exhausted coffee grounds based bio-sorbent, J. Environ. Manage., 218 (2018) 602–612.
  6. S. Ravulapalli, R. Kunta, Removal of lead (II) from wastewater using active carbon of Caryota urens seeds and its embedded calcium alginate beads as adsorbents, J. Environ. Chem. Eng., 6 (2018) 4298–4309.
  7. D.J. Leao, M.M. Junior, G.C. Brandao, S.L. Ferreira, Simultaneous determination of cadmium, iron and tin in canned foods using high-resolution continuum source graphite furnace atomic absorption spectrometry, Talanta, 153 (2016) 45–50.
  8. T. Nguyen, H. Ngo, W. Guo, J. Zhang, S. Liang, Q. Yue, Q. Li, T. Nguyen, Applicability of agricultural waste and by-products for adsorptive removal of heavy metals from wastewater, Bioresour. Technol., 148 (2013) 574–585.
  9. M.R. Pourjavid, M. Arabieh, S.R. Yousefi, A.A. Sehat, Interference free and fast determination of manganese (II), iron (III) and copper (II) ions in different real samples by flame atomic absorption spectroscopy after column graphene oxide-based solid phase extraction, Microchem. J., 129 (2016) 259–267.
  10. A. Shahbazi, H. Younesi, A. Badiei, Functionalized SBA-15 mesoporous silica by melamine-based dendrimer amines for adsorptive characteristics of Pb (II), Cu (II) and Cd (II) heavy metal ions in batch and fixed bed column, Chem. Eng. J., 168 (2011) 505–518.
  11. A.Z.M. Badruddoza, Z.B.Z. Shawon, W.J.D. Tay, K. Hidajat, M.S. Uddin, Fe3O4/cyclodextrin polymer nanocomposites for selective heavy metals removal from industrial wastewater, Carbohyd. Polym., 91 (2013) 322–332.
  12. M. Liu, L. Yang, L. Zhang, Functionalization of magnetic hollow porous oval shape NiFe2O4 as a highly selective sorbent for the simultaneous determination of five heavy metals in real samples, Talanta, 161 (2016) 288–296.
  13. E. Moawed, I. Ishaq, A. Abdul-Rahman, M. El-Shahat, Synthesis, characterization of carbon polyurethane powder and its application for separation and spectrophotometric determination of platinum in pharmaceutical and ore samples, Talanta, 121 (2014) 113–121.
  14. E. Moawed, M. El-Hagrasy, M. Kamal, M. El-Shahat, Recovery and determination of palladium from its alloys using iminodiacetic polyurethane/carbon nanofibers sorbent, J. Liq. Chromatogr. R. T., 39 (2016) 415–421.
  15. W. Yang, Q. Dong, S. Liu, H. Xie, L. Liu, J. Li, Recycling and disposal methods for polyurethane foam wastes, Procedia Environ. Sci., 16 (2012) 167–175.
  16. E.A. Moawed, M.A. El-Hagrasy, A.A.M. Farhat, Application of the magnetic isothiouronium polyurethane sorbent for removal of acidic and basic dyes from wastewater, J. Clean. Prod., 157 (2017) 232–242.
  17. E. Moawed, A. Abulkibash, M. El-Shahat, Synthesis of tannic acid azo polyurethane sorbent and its application for extraction and determination of atrazine and prometryn pesticides in foods and water samples, Environ. Nanotechnol. Monit. Manag., 3 (2015) 61–66.
  18. J.O. Vinhal, A.D. Gonçalves, G.F. Cruz, R.J. Cassella, Speciation of inorganic antimony (III & V) employing polyurethane foam loaded with bromopyrogallol red, Talanta, 150 (2016) 539–545.
  19. E.A. Moawed, H.A. Kiwaan, M.M. Elshazly, Application of polyurethane@Salvadora persica composite for detection and removal of acidic and basic dyes from wastewater, J. Taiwan Inst. Chem. Eng., 80 (2017) 894–900.
  20. E. Moawed, A. Radwan, Application of acid modified polyurethane foam surface for detection and removing of organochlorine pesticides from wastewater, J. Chromatogr. B., 1044 (2017) 95–102.
  21. E. Moawed, A. Abulkibash, M. El-Shahat, Synthesis and characterization of iodo polyurethane foam and its application in removing of aniline blue and crystal violet from laundry wastewater, J. Taibah Univ. Sci., 9 (2015) 80–88.
  22. E. Moawed, M. El-Hagrasy, N. Embaby, Substitution influence of halo polyurethane foam on the removal of bismuth, cobalt, iron and molybdenum ions from environmental samples, J. Taiwan Inst. Chem. Eng., 70 (2017) 382–390.
  23. E. Moawed, M. El-Shahat, Synthesis, characterization of low density polyhydroxy polyurethane foam and its application for separation and determination of gold in water and ores samples, Anal. Chim. Acta, 788 (2013) 200–207.
  24. H. Tounsadi, A. Khalidi, M. Abdennouri, N. Barka, Activated carbon from Diplotaxis Harra biomass: optimization of preparation conditions and heavy metal removal, J. Taiwan Inst. Chem. Eng., 59 (2016) 348–358.
  25. M. Rafatullah, O. Sulaiman, R. Hashim, A. Ahmad, Adsorption of methylene blue on low-cost adsorbents: a review, J. Hazard. Mater., 177 (2010) 70–80.
  26. M.H. Kalavathy, T. Karthikeyan, S. Rajgopal, L.R. Miranda, Kinetic and isotherm studies of Cu (II) adsorption onto H3PO4–activated rubber wood sawdust, J. Colloid Interface Sci., 292 (2005) 354–362.
  27. A.S. Özcan, A. Özcan, Adsorption of acid dyes from aqueous solutions onto acid-activated bentonite, J. Colloid Interface Sci., 276 (2004) 39–46.