The adsorption of copper (II) ions by polyaniline graft chitosan beads from aqueous solution: Equilibrium, kinetic and desorption studies

Sastre, 2002, Determination of Cd, Cu, Pb and Zn in environmental samples: microwave assisted total digestion versus aquaqregia and nitric acid extraction, Analyt. Chem., 462, 59, 10.1016/S0003-2670(02)00307-0 Li, 2005, Copper adsorption on chitsan-cellulose hydrogel beads: behaviours and mechanisms, separation and purification technology, J. Appl. Polym. Sci., 42, 237 Hasan, 2008, Dispersion of chitosan on perlite for enhancement of copper (II) adsorption capacity, J. Hazard. Mater., 152, 826, 10.1016/j.jhazmat.2007.07.078 Cheung, 2002, Equilibrium studies of the sorption of Cu(II) ions onto chitosan, J. Colloids Interf. Sci., 225, 64 Ola, 2007, Kinetic and isotherm studies of copper (II) removal from wastewater using various adsorbents, J. Egypt. Aquat. Res., 33, 125 Tarley, 2004, Biosorption of heavy metals using rice milling by-products. Characterization and application for removal of metals from aqueous effluents, Chemosphere, 54, 987, 10.1016/j.chemosphere.2003.09.001 Bhatnagar, 2006, Conventional and non-conventional adsorbent for the removal of pollutants from water – a review, J. Indian Chem. Technol., 13, 203 Aranaz, 2009, Functional characterization of chitin and chitosan, J. Curr. Chem. Biol., 3, 203 Park, 2001, A novel pH sensitive membrane from chitosan: preparation and its drug characteristic, J. Biomater., 22, 22, 10.1016/S0142-9612(00)00187-3 Ngah, 2008, Adsorption of Cu(II) ions in aqueous solution using chitosan beads, chitosan-GLA beads and chitosan-alginate beads, Chem. Eng. J., 143, 62, 10.1016/j.cej.2007.12.006 Osifo, 2009, The adsorption of copper in a packed-bed of chitosan beads: modeling, multiple adsorption and regeneration, J. Hazard. Mater., 167, 1242, 10.1016/j.jhazmat.2009.01.109 Li, 2005, Enhanced and selective adsorption of mercury ions on chitosan beads grafted with polyacrylamide via surface-initiated atom transfer radical polymerization, Am. Chem. Soc., 21, 11780 Pengju, 2009, Studies on graft copolymerization of chitosan with acrylonitrile by the redox system, J. Polym. Sci., 50, 5675 Holme, 1991, Novel metal chelating chitosan derivative-attachment of iminodiacetate moieties via a hydrophilic spacer group, J. Can. Chem., 69, 585, 10.1139/v91-088 Rorrer, 1993, Synthesis of porous-magnetic chitosan beads for removal of cadmium ions from wastewater, Ind. Eng. Chem. Res., 32, 2170, 10.1021/ie00021a042 Ofomaja, 2008, Effect of temperatures and pH on methyl violet biosorption by Mansonia wood sawdust, Bioresour. Technol., 99, 5411, 10.1016/j.biortech.2007.11.018 Liu, 2011, Removal of Cu(II) and Cd(II) from aqueous solutions by polyaniline on sawdust, J. Sep. Sci. Technol., 46, 321, 10.1080/01496395.2010.504201 Wan Ngah, 2010, Adsorption characterization of Pb(II) and Cu(II) ions onto chitosan–tripolyphosphate beads: kinetic, equilibrium and thermodynamic studies, J. Environ. Manag., 91, 958, 10.1016/j.jenvman.2009.12.003 Chiban, 2012, Application of low-cost adsorbents for arsenic removal: a review, J. Environ. Chem. Ecotoxicol., 4, 91 Jin, 2002, Mechanism of adsorption on chitosan/PVA hydrogel beads, Langmuir, 18, 9765, 10.1021/la025917l Abhishek, 2011, Graft copolymerization of N-vinyl-2-pyrrolidone onto chitosan: synthesis, characterization and study of physicochemical properties, J. Carbohydr. Polym., 80, 790 Mishra, 2008, Graft copolymer (chitosan-g-N-vinyl formamide): synthesis and study of its properties like swelling, metal ion uptake and flocculation, Carbohydr. Polym., 74, 632, 10.1016/j.carbpol.2008.04.015 Tiwari, 2007, Synthesis and characterization of electrical conducting chitosan-graft-polyaniline, Exp. Polym. Lett., 1, 308, 10.3144/expresspolymlett.2007.44 Zawani, 2009, Equilibrium, kinetics and thermodynamic studies adsorption of Remazol Black 5 on the palm kernel shell activated carbon (PKS-AC), Eur. J. Sci. Res., 37, 63 Fares, 2003, Graft copolymerization onto chitosan-1. Grafting of ethylmethacrylate using ceric ammonium nitrate as an initiator, Acta Chim. Slov., 50, 275 Sewvandi, 2011, Removal of heavy metals from wastewater using chitosan, Soc. Soc. Manag. Syst. Int. J., 66, 12 Ho, 2005, Kinetics and thermodynamics of lead ion sorption on palm kernel fibre from aqueous solution, Proc. Biochem., 40, 3455, 10.1016/j.procbio.2005.02.017 Madhukar, 2011, Advancement of chitosan-based adsorbents for enhanced and selective adsorption performance in water/wastewater treatment: review, World Rev. Sci. Technol. Sust. Develop., 8, 276, 10.1504/WRSTSD.2011.044223 Lagergren, 1898, Zur theorie der sogenannten adsorption gelöster stoffe, Kungliga Svenska Vetenskapsakademiens, Handlingar, 24, 1 Ho, 1998, Sorption of dye from aqueous solution by peat, Chem. Eng. J., 70, 115, 10.1016/S0923-0467(98)00076-1 Ofomaja, 2010, Kinetic and pseudo-second-order modeling of lead biosorption onto pine cone powder, J. Ind. Eng. Water. Res., 49, 2562, 10.1021/ie901150x Ho, 1999, The sorption of lead (II) ions on peat, Water. Res., 33, 578, 10.1016/S0043-1354(98)00207-3