References
- J.K. Acharya, J.N. Sahu, B.K. Sahoo, C.R. Mohanty, B.C. Meikap, Removal of Cr(VI) from waste water by activated carbon developed from tamarind wood activated with zinc chloride. J. Chem. Eng. 150 (2009) 25–39.
- K. Mohanty, M. Jha, B.C. Meikap, M.N. Biswas, Removal of Cr(VI) from dilute aqueous solution by activated carbon developed from Terminalia Arjun nut activated with zinc chloride. Chem. Eng. J. 60 (2005) 3039–3059.
- X.S. Wang, L.F. Chen, F.Y. Li, K.L. Chen, W.Y. Wan, Y.J. Tang, Removal of Cr(VI) with wheat-residue derived black carbon: Reaction mechanism and adsorption performance. J. Hazard. Mater. 175 (2010) 816–822.
- H. Zhang, Yi Tang, Dongqing Cai, Xianan Liu, Xiangqin Wang, Qing Huang, Zengliang Yu, Hexavalent chromium removal from aqueous solution by algal bloom residue derived activated carbon: Equilibrium and kinetic studies. J. Hazard. Mater. 181 (2010) 801–808.
- D.M. Khamis, M. Manassra, A. Mer’eb, Selective adsorption of chromium(VI) in industrial wastewater using low-cost abundantly available adsorbents. Adv. Environ Res. 6 (2002) 533–540.
- F.N. Acar, E. Malkoc, The removal of chromium(VI) from aqueous solutions by Fagus orientalis L. Bioresour. Technol. 94 (2004) 13–15.
- A.E. Sikaily, A.E. Nemr, A. Khaled, O. Abdelwehab, Removal of toxic chromium from wastewater using green alga Ulva lactuca and its activated carbon. J. Hazard. Mater. 148 (2007) 216–228.
- A. Ayuso, E. Garcia-Sanchez, A. Querol, Adsorption of Cr(VI) from synthetic solutions and electroplating wastewaters on amorphous aluminium oxide. J. Hazard. Mater. 142 (2007) 191–198.
- H. Li, Z. Li, T. Liu, X. Xiao, Z. Peng, L. Deng, A novel technology for biosorption and recovery hexavalent chromium in wastewater by bio-functional magnetic beads. Bioresour. Technol. 99 (2002) 6271–6279.
- J. Laine, A. Calafat, Preparation and characterization of activated carbon from coconut shell impregnated with phosphoric acid. Chem. Eng. J. 27 (1989) 191–195.
- J. Wu, H. Zhang, P.J. He, Q. Yao, L.M. Shao, Chromium(VI) removal from aqueous solution by dried activated sludge biomass. J. Hazard. Mater. 176 (2010) 697–703.
- L. Dupont, E. Guillon, Removal of hexavalent chromium with a lignocellulosic substrate extracted from wheat bran. Environ. Sci. Technol. 37 (2003) 4235–4241.
- M.E. Nuhoglu, Potential of tea factory waste for Chromium(VI) removal from aqueous solutions: Thermodynamic and kinetic studies. Sep. Purif. Technol. 54 (2003) 291–298.
- O.S. Bello, Mohd Azmier Ahmad, Coconut shell based activated carbon for the removal of Malachite Green Dye from aqueous solution. Sep. Sci. Technol. 47 (2012) 903–912.
- S. Gupta, B.V. Babu, Removal of toxic metal Cr(VI) from aqueous solution using sawdust as adsorbent. J. Chem. Eng. 150 (2009) 352–365.
- W. Sousa Francisco, Green coconut shells applied as adsorbent for removal of toxic metal ions using fixed-bed column technology. J. Environ. Manage. 91 (2010) 1634–1640.