Comparative and competitive adsorption of Pb(II) and Cu(II) using tetraethylenepentamine modified chitosan/CoFe 2 O 4 particles

Matlock, 2002, Chemical precipitation of heavy metals from acid mine drainage, Water. Res., 36, 4757, 10.1016/S0043-1354(02)00149-5 Yan, 2012, Preparation of chitosan/poly(acrylic acid) magnetic composite microspheres and applications in the removal of copper(II) ions from aqueous solutions, J. Hazard. Mater., 229–230, 371, 10.1016/j.jhazmat.2012.06.014 Gao, 2014, Chelating polymer modified P84 nanofiltration (NF) hollow fiber membranes for high efficient heavy metal removal, Water. Res., 63, 252, 10.1016/j.watres.2014.06.006 Franco, 2013, Nickel(II) and zinc(II) removal using Amberlite IR-120 resin: ion exchange equilibrium and kinetics, Chem. Eng. J., 221, 426, 10.1016/j.cej.2013.02.006 El Samrani, 2008, Chemical coagulation of combined sewer overflow: heavy metal removal and treatment optimization, Water. Res., 42, 951, 10.1016/j.watres.2007.09.009 Basha, 2008, Heavy metal removal from copper smelting effluent using electrochemical cylindrical flow reactor, J. Hazard. Mater., 152, 71, 10.1016/j.jhazmat.2007.06.069 Xiao, 2013, Synthesis and adsorption behavior of chitosan-coated MnFe2O4 nanoparticles for trace heavy metal ions removal, Appl. Surf. Sci., 285, 498, 10.1016/j.apsusc.2013.08.083 Babel, 2003, Low-cost adsorbents for heavy metals uptake from contaminated water: a review, J. Hazard. Mater., B97, 219, 10.1016/S0304-3894(02)00263-7 Zhu, 2012, Competitive adsorption of Pb(II) Cu(II) and Zn(II) onto xanthate-modified magnetic chitosan, J. Hazard. Mater., 221–222, 155, 10.1016/j.jhazmat.2012.04.026 Qu, 2009, Removal and recovery of Hg(II) from aqueous solution using chitosan-coated cotton fibers, J. Hazard. Mater., 167, 717, 10.1016/j.jhazmat.2009.01.043 Jiang, 2013, γ-Fe2O3 Nanoparticles encapsulated millimeter-sized magnetic chitosan beads for removal of Cr(VI) from water: thermodynamics, kinetics, regeneration, and uptake mechanisms, J. Chem. Eng. Data, 58, 3142, 10.1021/je400603p Sun, 2009, Chitosan(chitin)/cellulose composite biosorbents prepared using ionic liquid for heavy metal ions adsorption, AIChE J., 55, 2062, 10.1002/aic.11797 Wan 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 Najafabadi, 2015, Removal of Cu2+, Pb2+ and Cr6+ from aqueous solutions using a chitosan/graphene oxide composite nanofibrous adsorbent, RSC Adv., 5, 16532, 10.1039/C5RA01500F Wang, 2009, Fast removal of copper ions from aqueous solution by chitosan-g-poly(acrylic acid)/attapulgite composites, J. Hazard. Mater, 168, 970, 10.1016/j.jhazmat.2009.02.120 Yang, 2016, The highly effective removal of Cs+ by low turbidity chitosan-grafted magnetic bentonite, J. Hazard. Mater., 301, 8, 10.1016/j.jhazmat.2015.08.033 Futalan, 2011, Comparative and competitive adsorption of copper lead, and nickel using chitosan immobilized on bentonite, Carbohydr. Polym., 83, 528, 10.1016/j.carbpol.2010.08.013 Fan, 2016, The stability of magnetic chitosan beads in the adsorption of Cu2+, RSC. Adv., 6, 2678, 10.1039/C5RA20943A Meng, 2015, Adsorption of Cu2+ ions using chitosan-modified magnetic Mn ferrite nanoparticles synthesized by microwave-assisted hydrothermal method, Appl. Surf. Sci., 324, 745, 10.1016/j.apsusc.2014.11.028 Qin, 2009, Preparation of chitosan-ethylenediaminetetraacetate- enwrapped magnetic CoFe2O4 nanoparticles via zero-length emulsion crosslinking method, Appl. Surf. Sci., 256, 27, 10.1016/j.apsusc.2009.07.032 Ignat, 2016, Novel synthesis route for chitosan-coated zinc ferrite nanoparticles as potential sorbents for wastewater treatment (chitosan-ZnFe2O4 sorbent for wastewater treatment), Chem. Eng. Commun., 203, 1591, 10.1080/00986445.2016.1185711 Ren, 2013, Magnetic EDTA-modified chitosan/SiO2/Fe3O4 adsorbent: preparation, characterization, and application in heavy metal adsorption, Chem. Eng. J., 226, 300, 10.1016/j.cej.2013.04.059 Hu, 2011, Adsorption of chromium (VI) by ethylenediamine-modified cross-linked magnetic chitosan resin: isotherms, kinetics and thermodynamics, J. Hazard. Mater., 185, 306, 10.1016/j.jhazmat.2010.09.034 Kuang, 2013, Preparation of triethylene-tetramine grafted magnetic chitosan for adsorption of Pb(II) ion from aqueous solutions, J. Hazard. Mater., 260, 210, 10.1016/j.jhazmat.2013.05.019 Donia, 2008, Selective separation of mercury(II) using magnetic chitosan resin modified with Schiff's base derived from thiourea and glutaraldehyde, J. Hazard. Mater., 151, 372, 10.1016/j.jhazmat.2007.05.083 Elwakeel, 2014, Fast removal of uranium from aqueous solutions using tetraethylenepentamine modified magnetic chitosan resin, Bioresour. Technol., 160, 107, 10.1016/j.biortech.2014.01.037 Tran, 2010, Preparation of chitosan/magnetite composite beads and their application for removal of Pb(II) and Ni(II) from aqueous solution, Mater. Sci. Eng. C, 30, 304, 10.1016/j.msec.2009.11.008 Fan, 2013, Highly selective adsorption of lead ions by water-dispersible magnetic chitosan/graphene oxide composites, Colloid Surf. B, 103, 523, 10.1016/j.colsurfb.2012.11.006 Zhang, 2012, Preparation of uniform magnetic chitosan microcapsules and their application in adsorbing copper ion(II) and chromium ion(III), Ind. Eng. Chem. Res., 51, 14099, 10.1021/ie301942j Zhou, 2014, Development of carbon nanotubes/CoFe2O4 magnetic hybrid material for removal of tetrabromobisphenol A and Pb(II), J. Hazard. Mater., 265, 104, 10.1016/j.jhazmat.2013.11.058 Tan, 2012, High efficient removal of Pb (II) by amino-functionalized Fe3O4 magnetic nano-particles, Chem. Eng. J, 191, 104, 10.1016/j.cej.2012.02.075 Liu, 2009, Magnetic chitosan nanocomposites: a useful recyclable tool for heavy metal ion removal, Langmuir, 25, 3, 10.1021/la802754t Elwakeel, 2010, Removal of Cr(VI) from alkaline aqueous solutions using chemically modified magnetic chitosan resins, Desalination, 250, 105, 10.1016/j.desal.2009.02.063 Barbosa-Barros, 2014, Formation and characterization of biobased magnetic nanoparticles double coated with dextran and chitosan by layer-by-layer deposition, Colloids Surf. A, 450, 121, 10.1016/j.colsurfa.2014.03.004 Huang, 2011, Chemical modification of chitosan by tetraethylenepentamine and adsorption study for anionic dye removal, Carbohydr. Res., 346, 1232, 10.1016/j.carres.2011.04.012 Li, 2013, Removal of lead(II) from aqueous solution with ethylenediamine-modified yeast biomass coated with magnetic chitosan microparticles: kinetic and equilibrium modeling, Chem. Eng. J., 214, 189, 10.1016/j.cej.2012.10.055 Saeed, 2005, Removal and recovery of lead(II) from single and multimetal (Cd, Cu, Ni, Zn) solutions by crop milling waste (black gram husk), J. Hazard. Mater. B, 17, 65, 10.1016/j.jhazmat.2004.09.008 Xu, 2015, Preparation and characterization of carboxyl-functionalized chitosan magnetic microspheres and submicrospheres for Pb2+ removal, Colloids Surf. A, 482, 353, 10.1016/j.colsurfa.2015.06.028 Jiang, 2014, Facile fabrication of magnetic chitosan beads of fast kinetics and high capacity for copper removal, ACS. Appl. Mater. Interfaces, 6, 3421, 10.1021/am405562c Zhou, 2009, Characteristics of equilibrium, kinetics studies for adsorption of Hg(II) Cu(II), and Ni(II) ions by thiourea-modified magnetic chitosan microspheres, J. Hazard. Mater., 161, 995, 10.1016/j.jhazmat.2008.04.078 Zhou, 2014, Use of carboxylated cellulose nanofibrils-filled magnetic chitosan hydrogel beads as adsorbents for Pb(II), Carbohydr. Polym., 101, 75, 10.1016/j.carbpol.2013.08.055