Synthesis of amino functionalized magnetic graphenes composite material and its application to remove Cr(VI), Pb(II), Hg(II), Cd(II) and Ni(II) from contaminated water

Hawari, 2006, Biosorption of lead (II), cadmium (II), copper (II) and nickel (II) by anaerobic granular biomass, Bioresour. Technol., 97, 692, 10.1016/j.biortech.2005.03.033

US EPA, 2004 Edition of the Drinking Water Standards and Health Advisories (EPA 822-R-04-005) 2004.

China EPA, Emission standard of pollutants for electroplating effluent (GB 21900-2008) 2008.

Horsfall, 2003, Sorption of cadmium (II) and zinc (II) ions from aqueous solutions by cassava waste biomass (Manihot sculenta Cranz), Water Res., 37, 4913, 10.1016/j.watres.2003.08.020

Bailey, 1999, A review of potentially low-cost sorbents for heavy metals, Water Res., 33, 2469, 10.1016/S0043-1354(98)00475-8

Volesky, 2001, Detoxification of metal-bearing effluents: biosorption for the next century, Hydrometallurgy, 59, 203, 10.1016/S0304-386X(00)00160-2

Aggarwal, 1999, Adsorption of chromium by activated carbon from aqueous solution, Carbon N Y, 37, 1989, 10.1016/S0008-6223(99)00072-X

Dabrowski, 2004, Selective removal of the heavy metal ions from waters and industrial wastewaters by ion-exchange method, Chemosphere, 56, 91, 10.1016/j.chemosphere.2004.03.006

Chojnacki, 2004, The application of natural zeolites for mercury removal: from laboratory tests to industrial scale, Miner. Eng., 17, 933, 10.1016/j.mineng.2004.03.002

Ai, 2008, Efficient removal of Cr (VI) from aqueous solution with Fe@ Fe2O3 core- shell nanowires, Environ. Sci. Technol., 42, 6955, 10.1021/es800962m

Senevirathna, 2011, Effect of carboxylic and thiol ligands (oxalate, cysteine) on the kinetics of desorption of Hg (II) from kaolinite, Water, Air, Soil Pollut., 215, 573, 10.1007/s11270-010-0500-3

Zhu, 2003, A multi-component statistic analysis for the influence of sediment/soil composition on the sorption of a nonionic surfactant (Triton X-100) onto natural sediments/soils, Water Res., 37, 4792, 10.1016/S0043-1354(03)00428-7

Babel, 2003, Low-cost adsorbents for heavy metals uptake from contaminated water: a review, J. Hazard. Mater., 97, 219, 10.1016/S0304-3894(02)00263-7

Brown, 2000, Metal removal from wastewater using peat, Water Res., 34, 3907, 10.1016/S0043-1354(00)00152-4

Novoselov, 2004, Electric field effect in atomically thin carbon films, Science, 306, 666, 10.1126/science.1102896

Zhao, 2012, Removing organic contaminants with bifunctional iron modified rectorite as efficient adsorbent and visible light photo-Fenton catalyst, J. Hazard. Mater., 215, 57, 10.1016/j.jhazmat.2012.02.030

Guo, 2009, A green approach to the synthesis of graphene nanosheets, ACS nano, 3, 2653, 10.1021/nn900227d

Lv, 2009, Low-temperature exfoliated graphenes: vacuum-promoted exfoliation and electrochemical energy storage, ACS nano, 3, 3730, 10.1021/nn900933u

Wang, 2010, Sono-assisted preparation of highly-efficient peroxidase-like Fe3O4 magnetic nanoparticles for catalytic removal of organic pollutants with H2O2, Ultrason. Sonochem., 17, 526, 10.1016/j.ultsonch.2009.11.001

M.G. Warner, C.L. Warner, R.S. Addleman, W. Yantasee, Magnetic Nanomaterials for Environmental Applications, Nanotechnologies for the Life Sciences, 2009.

Z. Xu, J. Dong, Synthesis, characterization, and application of magnetic nanocomposites for the removal of heavy metals from industrial effluents, in: Emerging Environmental Technologies, J. Non-Cryst. Solids, 2008, pp. 105–148.

Singh, 1997, Removal and recovery of chromium (VI) from industrial waste water, J. Chem. Technol. Biotechnol., 69, 376, 10.1002/(SICI)1097-4660(199707)69:3<376::AID-JCTB714>3.0.CO;2-F

Hakami, 2012, Thiol-functionalised mesoporous silica-coated magnetite nanoparticles for high efficiency removal and recovery of Hg from water, Water Res., 46, 3913, 10.1016/j.watres.2012.04.032

Marcano, 2010, Improved synthesis of graphene oxide, ACS nano, 4, 4806, 10.1021/nn1006368

Xin, 2012, Highly efficient removal of heavy metal ions by amine-functionalized mesoporous Fe3O4 nanoparticles, Chem. Eng. J., 184, 132, 10.1016/j.cej.2012.01.016

Guo, 2009, Monodisperse mesoporous superparamagnetic single-crystal magnetite nanoparticles for drug delivery, Biomaterials, 30, 1881, 10.1016/j.biomaterials.2008.12.042

Fan, 2010, Facile synthesis of graphene nanosheets via Fe reduction of exfoliated graphite oxide, ACS nano, 5, 191, 10.1021/nn102339t

Savage, 2005, Nanomaterials and water purification: opportunities and challenges, J. Nanopart. Res., 7, 331, 10.1007/s11051-005-7523-5

Puttamraju, 2006, Evidence of tunable on-off sorption behaviors of metal oxide nanoparticles: role of ion exchanger support, Ind. Eng. Chem. Res., 45, 7737, 10.1021/ie060803g

Shuang, 2012, Quaternized magnetic microspheres for the efficient removal of reactive dyes, Water Res., 46, 4417, 10.1016/j.watres.2012.05.052

Moussavi, 2010, Biosorption of chromium (VI) from industrial wastewater onto pistachio hull waste biomass, Chem. Eng. J., 162, 893, 10.1016/j.cej.2010.06.032

Belin, 1993, Characterization by fluorescence of the dissolved organic matter in natural water. Application to fractions obtained by tangential ultrafiltration and XAD resin isolation, Environ. Technol., 14, 1131, 10.1080/09593339309385391

Tian, 2012, Variation of cyanobacteria with different environmental conditions in Nansi Lake, China, J. Environ. Sci., 24, 1394, 10.1016/S1001-0742(11)60964-9

Babić, 1999, Point of zero charge and intrinsic equilibrium constants of activated carbon cloth, Carbon N Y, 37, 477, 10.1016/S0008-6223(98)00216-4

Al-Degs, 2006, Sorption of Zn (II), Pb (II), and Co (II) using natural sorbents: equilibrium and kinetic studies, Water Res., 40, 2645, 10.1016/j.watres.2006.05.018

Nata, 2010, Facile preparation of magnetic carbonaceous nanoparticles for Pb 2+ ions removal, J. Hazard. Mater., 183, 853, 10.1016/j.jhazmat.2010.07.105

Zhang, 2011, Improve the catalytic activity of α-Fe2O3 particles in decomposition of ammonium perchlorate by coating amorphous carbon on their surface, J. Solid State Chem., 184, 387, 10.1016/j.jssc.2010.12.004

Wang, 2009, Synthesis of mesoporous magnetic gamma-Fe2O3 and its application to Cr(VI) removal from contaminated water, Water Res., 43, 3727, 10.1016/j.watres.2009.05.041

He, 1998, A new structural model for graphite oxide, Chem. Phys. Lett., 287, 53, 10.1016/S0009-2614(98)00144-4

Scott, 2005, Reduction of U (VI) to U (IV) on the surface of magnetite, Geochim. Cosmochim. Acta, 69, 5639, 10.1016/j.gca.2005.07.003

Hernández-Morales, 2012, Adsorption of lead (II) on SBA-15 mesoporous molecular sieve functionalized with–NH2 groups, Microporous Mesoporous Mater., 160, 133, 10.1016/j.micromeso.2012.05.004

Ho, 2005, Effect of pH on lead removal from water using tree fern as the sorbent, Bioresour. Technol., 96, 1292, 10.1016/j.biortech.2004.10.011

Sun, 2012, Graphene oxide adsorption enhanced by in situ reduction with sodium hydrosulfite to remove acridine orange from aqueous solution, J. Hazard. Mater., 203, 101, 10.1016/j.jhazmat.2011.11.097

Zhou, 2011, Adsorption of acid dyes from aqueous solutions by the ethylenediamine-modified magnetic chitosan nanoparticles, J. Hazard. Mater., 185, 1045, 10.1016/j.jhazmat.2010.10.012

Rao, 2011, Sorption studies of Cu (II) on gooseberry fruit (emblica officinalis) and its removal from electroplating wastewater, Desalination, 277, 390, 10.1016/j.desal.2011.04.065

Pan, 2012, An intensive study on the magnetic effect of mercapto-functionalized nano-magnetic Fe3O4 polymers and their adsorption mechanism for the removal of Hg (II) from aqueous solution, Chem. Eng. J., 210, 564, 10.1016/j.cej.2012.09.016

Pan, 2010, Highly efficient removal of heavy metals by polymer-supported nanosized hydrated Fe (III) oxides: behavior and XPS study, Water Res., 44, 815, 10.1016/j.watres.2009.10.027

Frimmel, 1996, Influence of humic substances on the aquatic adsorption of heavy metals on defined mineral phases, Environ. Int., 22, 507, 10.1016/0160-4120(96)00040-2

McKay, 1980, The removal of colour from effluent using various adsorbents—III. Silica: rate processes, Water Res., 14, 15, 10.1016/0043-1354(80)90037-8

Wu, 2013, Coexistence of adsorption and coagulation processes of both arsenate and NOM from contaminated groundwater by nanocrystallined Mg/Al layered double hydroxides, Water Res., 10.1016/j.watres.2012.11.056

Crini, 2007, Removal of CI Basic Green 4 (Malachite Green) from aqueous solutions by adsorption using cyclodextrin-based adsorbent: kinetic and equilibrium studies, Sep. Purif. Technol., 53, 97, 10.1016/j.seppur.2006.06.018

Ho, 2006, Review of second-order models for adsorption systems, J. Hazard. Mater., 136, 681, 10.1016/j.jhazmat.2005.12.043

Lyubchik, 2004, Kinetics and thermodynamics of the Cr (III) adsorption on the activated carbon from co-mingled wastes, Colloids Surf. A Physicochem. Eng. Asp., 242, 151, 10.1016/j.colsurfa.2004.04.066

Zhao, 2010, Sorption of copper (II) onto super-adsorbent of bentonite–polyacrylamide composites, J. Hazard. Mater., 173, 661, 10.1016/j.jhazmat.2009.08.135

Dos Reis, 2011, Separation of Malachite Green and Methyl Green cationic dyes from aqueous medium by adsorption on Amberlite XAD-2 and XAD-4 resins using sodium dodecylsulfate as carrier, Chem. Eng. J., 171, 532, 10.1016/j.cej.2011.04.024

Ohno, 2011, Preparation and evaluation of magnetic carbonaceous materials for pesticide and metal removal, J. Colloid Interface Sci., 359, 407, 10.1016/j.jcis.2011.04.036

Lan, 2014, Sesbania gum-based magnetic carbonaceous nanocomposites: facile fabrication and adsorption behavior, Colloids Surf. A Physicochem. Eng. Aspects, 10.1016/j.colsurfa.2014.01.054

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

Deng, 2013, Simultaneous removal of Cd (II) and ionic dyes from aqueous solution using magnetic graphene oxide nanocomposite as an adsorbent, Chem. Eng. J., 226, 189, 10.1016/j.cej.2013.04.045

Larraza, 2012, Hybrid materials: magnetite–polyethylenimine–montmorillonite, as magnetic adsorbents for Cr (VI) water treatment, J. Colloid Interface Sci., 385, 24, 10.1016/j.jcis.2012.06.050

Li, 2014, Preparation of magnetic ionic liquid/chitosan/graphene oxide composite and application for water treatment, Int. J. Biol. Macromolecul., 10.1016/j.ijbiomac.2014.02.031

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

Badruddoza, 2013, Fe3O4 cyclodextrin polymer nanocomposites for selective heavy metals removal from industrial wastewater, Carbohydr. Polym., 91, 322, 10.1016/j.carbpol.2012.08.030