Preparation and application of magnetic Fe3O4 nanoparticles for wastewater purification

Rozada, 2008, Adsorption of heavy metals onto sewage sludge-derived materials, Bioresour. Technol., 99, 6332, 10.1016/j.biortech.2007.12.015

Jha, 2007, Processing of rayon waste effluent for the recovery of zinc and separation of calcium using thiophosphinic extractant, J. Hazard. Mater., 145, 221, 10.1016/j.jhazmat.2006.11.015

Gupta, 2001, Biosorption of chromium(VI) from aqueous solutions by green algae Spirogyra species, Water Res., 35, 4079, 10.1016/S0043-1354(01)00138-5

Chen, 2000, Removing copper, zinc and lead ion by granular activated carbon in pretreated fixed-bed columns, Sep. Technol., 19, 157, 10.1016/S1383-5866(99)00069-6

Jha, 2004, Studies on leaching and recycling of zinc from rayon waste sludge, J. Ind. Eng. Chem. Res., 43, 1284, 10.1021/ie020949p

Kentish, 2001, Innovations in separations technology for the recycling and re-use of liquid waste streams, J. Chem. Eng., 84, 149, 10.1016/S1385-8947(01)00199-1

Jha, 2008, Treatment of rayon waste effluent for the removal of Zn and Ca using Indion BSR resin, Desalination, 228, 97, 10.1016/j.desal.2007.08.010

Sun, 2000, Monodisperse FePt nanoparticles and ferromagnetic FePt nanocrystal superlattices, Science, 287, 1989, 10.1126/science.287.5460.1989

Xie, 2007, Controlled PEGylation of monodisperse Fe3O4 nanoparticles for reduced non-specific uptake by macrophage cells, Adv. Mater., 19, 3163, 10.1002/adma.200701975

Pankhurst, 2003, Applications of magnetic nanoparticles in biomedicine, J. Phys. D Appl. Phys., 36, R167, 10.1088/0022-3727/36/13/201

Sun, 2002, Size-controlled synthesis of magnetite nanoparticles, J. Am. Chem. Soc., 124, 8204, 10.1021/ja026501x

Si, 2004, Size-controlled synthesis of magnetite nanoparticles in the presence of polyelectrolytes, Chem. Mater., 16, 3489, 10.1021/cm049205n

Wan, 2006, Size-controlled preparation of magnetite nanoparticles in the presence of graft copolymers, J. Mater. Chem., 16, 298, 10.1039/B512605C

Hu, 2005, Removal and recovery of Cr(VI) from wastewater by maghemite nanoparticles, Water Res., 39, 4528, 10.1016/j.watres.2005.05.051

Hu, 2007, Comparative study of various magnetic nanoparticles for Cr(VI) removal, Sep. Purif. Technol., 56, 249, 10.1016/j.seppur.2007.02.009

Hu, 2007, Performance and mechanism of chromate (VI) adsorption by δ-FeOOH-coated maghemite (γ-Fe2O3) nanoparticles, Sep. Purif. Technol., 58, 76, 10.1016/j.seppur.2007.07.023

Hu, 2005, Fast removal and recovery of Cr(VI) using surface-modified jacobsite nanoparticles, Langmuir, 21, 11173, 10.1021/la051076h

Li, 2008, A novel technology for biosorption and recovery hexavalent chromium in wastewater by bio-functional magnetic beads, Bioresour. Technol., 99, 6271, 10.1016/j.biortech.2007.12.002

Heidmann, 2007, Removal of Cr(VI) from model wastewaters by electrocoagulation with Fe electrodes, Sep. Purif. Technol., 61, 15, 10.1016/j.seppur.2007.09.011

Chupas, 2003, Rapid-acquisition pair distribution function (RA-PDF) analysis, J. Appl. Cryst., 36, 1342, 10.1107/S0021889803017564

Shen, 2009, Tailoring size and structural distortion of Fe3O4 nanoparticles, for the purification of contaminated water, Bioresour. Technol., 100, 4139, 10.1016/j.biortech.2009.04.004

Iida, 2007, Synthesis of Fe3O4 nanoparticles with various sizes and magnetic properties 14 by controlled hydrolysis, J. Colloid Interface Sci., 314, 274, 10.1016/j.jcis.2007.05.047

Lan, 2007, Synthesis of bilayer oleic acid-coated Fe3O4 nanoparticles and their application in pH-responsive Pickering emulsions, J. Colloid Interface Sci., 310, 260, 10.1016/j.jcis.2007.01.081

Hu, 2001, Sonochemical synthesis of ferromagnetic core-shell Fe3O4-FeP nanoparticles and FeP nanoshells, Chem. Phys. Lett., 428, 343, 10.1016/j.cplett.2006.07.037

Tewari, 2005, Study on biosorption of Cr(VI) by Mucor hiemalis, Biochem. Eng. J., 23, 185, 10.1016/j.bej.2005.01.011

Gupat, 1999, Removal of chromium(VI) from electroplating industry wastewater using bagasse fly ash—a sugar industry waste material, Environmentalist, 19, 129, 10.1023/A:1006693017711

Babel, 2004, Cr(VI) removal from synthetic wastewater using coconut shell charcoal and commercial activated carbon modified with oxidizing agents and/or chitosan, Chemosphere, 54, 951, 10.1016/j.chemosphere.2003.10.001

Ministry of Environmental Protection of the People's Republic of China, Water Quality Standard for Drinking Water Source, CJ 3020-93, 1993.