References

  1. N. Haloi, H.P. Sarma, Heavy metal contaminations in the groundwater of Brahmaputra flood plain: an assessment of water quality in Barpeta District Assam (India), Environ. Monit. Assess., 184 (2012) 6229–6237.
  2. J. Yang, M. Yu, W. Chen, Adsorption of hexavalent chromium from aqueous solution by activated carbon prepared from longan seed: kinetics, equilibrium and thermodynamics, J. Ind. Eng. Chem., 21 (2015) 414–422.
  3. J.P. Jing, J. Jun, K.X. Ren, Removal of Cr(VI) from aqueous solutions byNa2SO3/FeSO4 combined with peanut straw biochar, Chemosphere, 101 (2014) 71–76.
  4. M. Fazlzadeh, K. Rahmani, A. Zarei, H. Abdoallahzadeh, F. Nasiri, R. Khosravi, A novel green synthesis of zero valent iron nanoparticles (NZVI) usingthree plant extracts and their efficient application for removal of Cr (VI) fromaqueous solutions, Adv. Powder. Technol., 28 (2017) 122–130.
  5. S. Nethaji, A. Sivasamy, A.B. Mandal, Preparation and characterization of corn cob activated carbon coated with nano-sized magnetite particles for theremoval of Cr (VI), Bioresour. Technol., 137 (2013) 94–100.
  6. D. Park, Y.S. Yun, H.Y. Cho, J.M. Park, Chromium biosorption by thermally treated biomass of the brown seaweed, Ecklonia sp, Ind. Eng. Chem. Res., 43 (2004) 8226–8232.
  7. A. Ksakas, A. Loqman, B. El Bali, M. Taleb, A. Kherbeche, The desorption of Cr (VI) from aqueous solution by natural materials, J. Mater. Environ. Sci., 6 (2015) 2003–2012.
  8. A.O. Saf, S. Alpaydin, A. Coskun, M.J. Ersoz. Selective transport and removal of Cr (VI) through polymer inclusion membrane containing 5-(4-phenoxyphenyl)-6H-1, 3, 4 thiadiazin-2-amine as a carrier, J. Membr. Sci., 377 (2011) 241–248.
  9. M. Uysal, I.J. Ar, Removal of Cr (VI) from industrial wastewaters by adsorption Part I: determination of optimum conditions, J. Hazard. Mater., 149 (2007) 482–491.
  10. S.S. Ahluwalia, D. Goyal, Microbial and plant derived biomass for removal of heavy metals from wastewater, Bioresour. Technol., 98 (2007) 2243–2257.
  11. J. Cheng-guang, Z. Ya-ping, W. He, O. Guang-nan, L. Qi-ming, L. Jin-mei, Rapid biosorption and reduction removal of Cr(VI) from aqueous solution by dried seaweeds, J. Cent. South. Univ., 21 (2014) 2801–2809.
  12. I.C. Aloma, I. Rodriguez, M. Calero, G. Blazquez, Biosorption of Cr6+ from aqueous solution by sugarcane bagasse, Desal. Wat. Treat. 52 (2014) 5912–5922.
  13. M Sujana Gude, S N Das, Removal of chromium from industrial waste by using eucalyptus bark, Indian. J. Chem. Technol., 15 (2008) 12–18.
  14. B.V. Babu, S. Gupta, Adsorption of Cr (VI) using activated Neem leaves: kinetic studies, Adsorption, 14 (2008) 85–92.
  15. R. Jayakumar, M. Rajasimman, C. Karthikeyan, Sorption of hexavalent chromium from aqueous solution using marine green algae Halimeda gracilis: optimization, equilibrium, kinetic, thermodynamic and desorption studies, J. Environ. Chem. Eng., 2 (2014) 1261–1274.
  16. AM. Awwad, AM. Farhan, Equilibrium, kinetic and thermodynamics of biosorption of lead (II) copper (II) and cadmium (II) ions from aqueous solutions onto olive leaves powder, Amer. J. Chem., 2 (2012) 238–244.
  17. A. Moukal, L’arganier, Argania spinosa L. (Skeels), usage thérapeutique,cosmétique et alimentaire, Phytothérapie, 2 (2004) 135–141.
  18. Z. Charrouf, H. Harhar, S. Gharby, D. Guillaume, Enhancing the value of argan oil is the best mean to sustain the argan grove economy and biodiversity, so far, OCL., 15 (2008) 269–271.
  19. H. Ucun, Y.K. Bayhan, Y. Kaya A. Cakici , O.F. Algur, Biosorption of chromium (VI) from aqueous solution by cone biomass of Pinus sylvestris, Bioresour. Technol., 85 (2002) 155–158.
  20. B. El-Eswed, Effect of basicity and hydrophobicity of amines on their adsorption onto charcoal, Desal. Wat. Treat., 57 (2016) 19227–19238.
  21. J. Aravind, M. Shanmugaprakash, H.S. Sangeetha, C. Lenin, P. Kanmani, Pigeon pea (Cajanus cajan) pod as a novel ecofriendly biosorbent: a study on equilibrium and kinetics of Ni (II) biosorption, Int. J. Ind. Chem., 4 (2013) 25.
  22. P. Bajpai, V. Shaman, K.G. Ealer, A.K. Gupta. Adsorption of Cr (III) and Cr (VI) from aqueous solution by Bacillus cereus biomass, Electron. J. Biotechnol., 7 (2004) 399–403.
  23. S.S. Baral, S.N. Das, G.R. Chandhury, P. Rath, Adsorption of Cr (VI) by treated weed Salvinia cucullata: kinetics and mechanism, Adsorption, 14 (2008) 111–121.
  24. B. Volesky, Sorption and biosorption. BV Sorbex Inc. Lambert, Montreal-St., Quebec. (2003).
  25. N. Ouazene, M.N. Sahmoune, Equilibrium and kinetic modelling of astrazon yellow adsorption by sawdust: effect of important parameters, Int. J. Chem. React. Eng., 8 (2010) 1–28.
  26. A. Ghaffari, S.W. Husain, M.S. Tehrani, M. Anbia, P.A. Azar, Highly efficient adsorption of hexavalent chromium from the aqueous system using nanoporous carbon modified with tetraethylenepentamine, Int. J. Environ. Sci. Technol., 12 (2015) 1835–1844.
  27. S. Lagergren, Zur Theorie der sogenannten Adsorption gelöster Stoffe, K. Sven. Vetensk.akad. Handl., 24 (1898) 1–39.
  28. J. Aravind, G. Sudha, P. Kanmani, A.J. Devisri, S. Dhivyalakshmi, M. Raghavprasad, Equilibrium and kinetic study on chromium (VI) removal from simulated waste water using gooseberry seeds as a novel biosorbent, Global. J. Environ. Sci. Manage., 1 (2015) 233–244.
  29. I. Langmuir, The constitution and fundamental properties of solids and liquids, J. Am. Chem. Soc., 38 (1916) 2221–2295.
  30. H.M.F. Freundlich, Uber die adsorption in losungen, Z. Phys. Chem., 57 (1906) 385–470.
  31. M. Dakiky, M. Khamis, A. Manassra, M. Mereb, Selective adsorption of chromium(VI) in industrial wastewater using low-cost abundantly available adsorbents, Adv. Environ. Res., 6 (2002) 533–540.
  32. J. Ponou, J. Kim, L.P. Wang, G. Dodhiba, T. Fujita, Sorption of Cr(VI) anions in aqueous solution using carbonized or dried pineapple leaves, Chem. Eng. J., 172 (2011) 906–913.
  33. R. Khosravi, M. Fazlzadehd, B. Barikbin, A.A. Taghizadeh, Removal of hexavalent chromium from aqueous solution by granular and powdered Peganum Harmala, Appl. Surf. Sci., 292 (2014) 670–677.
  34. S. Rangabhashiyam, E. Nakkeeran, N. Anu, N. Selvaraju, Equilibrium and kinetic modeling of chromium (VI) removal from aqueous solution by a novel biosorbent, Res. J. Chem. Environ., 18 (2014) 30–36.
  35. G. Gebrehawaria, A. Hussen, V.M. Rao, Removal of hexavalent chromium from aqueous solutions using barks of Acacia albida and leaves of Euclea schimperi, Int. J. Environ. Sci. Technol., 12 (2015) 1569–1580.
  36. S. Rangabhashiyam, E. Suganya, A.V. Lity, N. Selvaraju, Equilibrium and kinetics studies of hexavalent chromium biosorption on a novel green macroalgae Enteromorpha sp, Res. Chem. Intermed., 42 (2016) 1275–1294.
  37. E. Nakkeeran, N. Saranya, M.S.G. Nandagopal, A. Santhiagu, N. Selvaraju, Hexavalent chromium removal from aqueous solutions by a novel powder prepared from Colocasia esculenta leaves, Int. J. Phytoremediation., 18 (2016) 812–821.
  38. E. Nakkeeran, S. Rangabhashiyam, M.S.G. Nandagopal, N. Selvaraju, Removal of Cr(VI) from aqueous solution using Strychnos nux-vomica shell as an adsorbent, Desal. Wat. Treat., 57 (2016) 23951–23964.
  39. M.K. Rai, G. Shahi, V. Meena, R. Meena, S. Chakraborty, R.S. Singh, B.N. Rai. Removal of hexavalent chromium Cr (VI) using activated carbon prepared from mango kernel activated with H3PO4, Resour-Effic. Technol., 2 (2016) S63–S70.