Kinetic removal of Cr6+ by carboxymethyl cellulose-stabilized nano zerovalent iron particles
DOI:
https://doi.org/10.20450/mjcce.2015.523Keywords:
Aggregation, CMC, kinetic Cr6 removal, stabilized nZVI particles, ultrasonicationAbstract
Carboxymethyl cellulose (CMC) was used in the chemical reduction method for producing dispersible nano zerovalent iron (nZVI) particles served as reactive, mobile and convenient adsorbent. CMC-stablized nZVI particles at CMC:Fe2+ = 0.0034 molar ratio were characterized using Fourier-transform infrared spectroscopy, scanning electron microscopy, and transmission electron microscopy assisted with probe ultrasonication dispersing tool. FTIR depicted that the CMC monomers were adsorbed onto nZVI particles primarily through carbonyl head groups via monodentate bonding. The botryoidally clusters were the predominant morphology of CMC-stablized nZVI particles under SEM observation. Those spherical particles were evenly dispersed at sizes less than 100 nm under TEM analysis. nZVI particles stabilization with CMC (at CMC:Fe2+ molar ratio of 0.0050) prevented the aggregation and resulted in high catalytic reactivity observed at pseudo-first order constant value, K1 of 0.0196 min-1 for Cr6+ removal in contaminated aqueous. This study demonstrates that CMC-stablized nZVI particles has the potential to become an effective agent for in-situ subsurface environment remediation.References
A. Ahmad, M. Rafatullah, O, Sulaiman, M. H. Ibrahim, Y. Y. Chii, B. M. Siddique, Removal of Cu(II) and Pb(II) ions from aqueous solutions by adsorption on sawdust of Meranti wood, Desalination, 247, 636–646 (2009).
M. Owlad, A. Kheireddine, W. A. W. Daud, S. Baroutian, Removal of hexavalent chromium contaminated water and wastewater: a review, Water Air Soil Poll., 200, 59–77 (2009).
M. Gheju, I. Balcu, Removal of chromium from Cr (VI) polluted wastewaters by reduction with scrap iron and subsequent precipitation of resulted cations, J. Hazard. Mater., 196, 131–138 (2011).
N. Sakulchaicharoen, D. M. O’Carroll, J. E. Herrera, Enhanced stability and dechlorination activity of pre-synthesis stabilized nanoscale FePd particles, J. Contam. Hydrol., 118, 117–127 (2010).
P. Jiemvarangkul, W-x. Zhang, H-L. Lien, En-hanced transport of polyelectrolyte stabilized nanoscale zero-valent iron (nZVI) in porous me-dia, Chem. Eng. J., 170, 482–491 (2011).
R. A. Doong, Y. J. Lai, Dechlorination of tetrachloroethylene by palladized iron in the presence of humic acid, Water Res., 39 (11), 2309–2318 (2005).
J. Quinn, C. Geiger, C. Clausen, K. Brooks, C. Coon, S. O’Hara, T. Krug, D. Major, W.S. Yoon, A. Gavaskar, T. Holdsworth, Field demonstration of DNAPL dehalogenation using emulsified zero-valent iron, Environ. Sci. Technol., 39, 1309–1318 (2005).
S. R. Kanel, R. R. Goswami, T. P. Clement, M. O. Barnett, D. Zhao, Two dimensional transport characteristics of surface stabilized zero-valent iron nanoparticles in porous media, Environ. Sci. Technol., 42 (3), 896–900 (2008).
C. M. Cirtiu, T. Raychoudhury, S. Ghosal, A. Moores, Systematic comparison of the size, sur-face characteristics and colloidal stability of zero valent iron nanoparticles pre-and post-grafted with common polymers, Colloid Surface A., 390, 95–104 (2011).
X. Qui, Z. Fang, X. Yan, W. Cheng, K. Lin, Chemical stability and toxicity of nanoscale zero-valent iron in the remediation of chromium-contaminated watershed, Chem. Eng. J., 220, 61–66 (2013).
J. Fattison, S. Ghoshal, N. Tufenkji, Deposition of carboxymethyl cellulose-coated zero-valent iron nanoparticles onto silica: Roles of solution chemistry and organic molecules, Langmuir, 26 (15),12832–12840 (2010).
F. He, D. Zhao, Preparation and characterization of a new class of starch-stabilized bimetallic nanoparticles for degradation of chlorinated hydrocarbons in water, Environ. Sci. Technol., 39 (9) 3314–3320 (2005).
H. M. Santos, J. L. Capelo, Trends in ultrasonic-based equipment for analytical sample treatment, Talanta, 73, 795–802 (2007).
Y. S. Ho, Review of second-order models for adsorption systems, J. Hazard. Mater., B136, 681–689 (2006).
G. Fritz, V. Schadler, N. Willenbacher, N. J. Wagner, Electrosteric stabilization of colloidal dispersions, Langmuir, 18, 6381–6390 (2002).
T. Phenrat, N. Saleh, K. Sirk, H. J. Kim, R. D. Tilton, G. V. Lowry, Stabilization of aqueous nanoscale zerovalent iron dispersions by anionic polyelectrolytes: adsorbed anionic polyelectrolyte layer properties and their effect on aggregation and sedimentation, J. Nanopart. Res., 10 (5), 795–814 (2008).
G. B. Deacon, R. J. Phillips, Relationship between the carbon-oxygen stretching frequencies of carboxylate complexes and the type of carboxylate, Coordin. Chem. Rev., 33, 227 (1980).
F. He, D. Zhao, J. Lui, C. B. Roberts, Stabilization of Fe-Pd nanoparticles with sodium carboxymethyl cellulose for enhances transport and dechlorination of trichloroethylene in soil and groundwater, Ind. Eng. Chem. Res., 46, 29–34 (2007).
Y. H. Lin, H. H. Tseng, M. Y. Wey, M. D. Lin, Characteristics of two types of stabilized nano zero valent iron and transport in porous media, Environ. Sci. Technol., 408, 2260–2267 (2010).
Z. Delci, D. Shyamala, S. Karuna, A. Senthil, A. Thayumanavan, Enhancement of optical, thermal and hardness in KDP crystals by boron doping, Int. J. Chem. Tech. Res., 4 (2), 816–826 (2012).
G. Kataby, M. Cojocaru, R. Prozoro, A. Gedanken, Coating carboxylic acids on amorphous iron nanoparticles, Langmuir, 15 (5), 1703–1708 (1999).
T. Belin, N. Guigue-Millot, T. Caillot, D. Aymes, J. C. Niepce, Influence of grain size, oxygen stoichiometry, and synthesis conditions on the -Fe2O3 vacancies ordering and lattice parameters, J. Solid State Chem., 163, 459–465 (2002).
R. D. Waldron, Infrared spectra of ferrites, Phys. Rev., 99 (6), 1727–1735 (1955).
C. L. Lin, C. F. Lee, W. Y. Chiu, Preparation and properties of poly (acrylic acid) oligomer stabi-lized superparamagnetic ferrofluid, J. Colloid Interf. Sci., 29, 411–420 (2005).
L. T. Cuba-Chiem, L. Huynh, J. Ralston, D. A. Beattie, In situ particle film ATR FTIR spectros-copy of carboxymethyl cellulose adsorption on talc: binding mechanism, pH effects, and adsorption kinetics, Langmuir, 24, 8036–8044 (2008).
F. He, D. Zhao, Manipulating the size and dispersibility of zerovalent iron nanoparticles by use of carboxymethyl cellulose stabilizers, Environ. Sci. Technol., 41, 6216–6221 (2007).
L. Greenlee, S. A. Hooker, Development of stabilized zero valent iron nanoparticles, Desalin. Water Treat., 37, 114–121 (2012).
M. Dickinson, T. B. Scott, The application of zero-valent iron nanoparticles for the remediation of a uranium-contaminated waste effluent, J. Hazard. Mater., 178, 171–179 (2012).
B. Geng, Z. Jin, T. Li, X. Qi, Kinetics of hexavalent chromium removal from water by chitosan-Fe0 nanoparticles, Chemosphere, 75, 825–830 (2009).
W. F. Wust, R. Kober, O. Schlicker, A. Dahmke, Combined zero-and first order kinetic model of the degradation of TCE and cis-DCE with commercial iron, Environ. Sci. Technol., 33 (23), 4304–4309 (1999).
M. Cissoko, Z. Zhang, J. Zhang, X. Xu, Removal of Cr(VI) from simulative contaminated ground-water by iron metal, Process Saf. Environ., 87, 395–400 (2009).
L-n. Shi, X. Zhang, Z-l. Chen, Removal of Chro-mium(VI) from wastewater using bentonite-supported nanoscale zero-valent iron, Water Res., 45, 886–892 (2011).
F. He, D. Zhao, Hydrodechlorination of trichloroethene using stabilized Fe-Pd nanoparticles: reaction mechanism and effects of stabilizers, catalysts and reaction conditions, Appl. Catal. B., 84 (3–4), 533–540 (2008).
Y. H. Xu, D. Zhao, Reductive immobilization of chromate in water and soil by stabilized iron nanoparticles, Water Res., 41 (10), 2101–2108 (2007).
P. Mitra, D. Sarkar, S. Chakrabarti, B. K. Dutta, Reduction of hexa-valent chromium with zero-valent iron: batch kinetic studies and rate model, Chem. Eng. J., 171, 54–60 (2011).
H. H. Uhlig, R. W. Revie, Corrosion and Corro-sion Control, John Wiley, New York, 1985.
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