Heavy metal adsorption on iron oxide and iron oxide-coated silica ...

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18426. Blake R. L., Hessevick R. E., Zoltai T. and Finger L. W. (1966) AmericanMineralogist 51, 123-129.27. Bode H., Dehmelt K. and Witte J. (1966) Nickel hydroxide electrodes. I. Nickel(II)hydroxide hydrate. Electrochimica Acta 11, 1079-1087.28. Bolt G. H. (1957) Determination of the charge density of silica sols. J. Phys. Chem.61, 1166-1169.29. Borggaard O. K. (1981) Selective extraction of amorphous iron oxides by EDTAfrom soils from Denmark and Tanzania. J. Soil Sci. 32, 427-432.30. Bottero J. Y., Arnaud M., Villieras F., Michot L. J., De Donato P. and Francois M.(1993) Surface and textural heterogeneity of fresh hydrous ferric oxides in water andin the dry state. J. Colloid Interface Sci. 159, 45-52.31. Bradl H. B. (2004) Adsorption of heavy <strong>metal</strong> ions on soils and soils constituents. J.Colloid Interface Sci. 277, 1-18.32. Brooks S. C. and Herman J. S. (1998) Rate and extent of cobalt sorption torepresentative aquifer minerals in the presence of a moderately strong organicligand. Applied Geochemistry 13, 77-88.33. Brown G. E. (1990) Spectroscopic studies of chemisorption reaction mechanisms atoxide-water interfaces in Mineral-Water Interface Geochemistry, Review inMineralogy 23 (ed. M. F. Hochella and A. F. White), p. 309-363. MineralogicalSociety of America.34. Brown G. E. Jr. and Sturchio N. C. (2002) An overview of Synchrotron radiationapplications to low temperature geochemistry and environmental science. InApplications of Synchrotron Radiation in Low-Temperature Geochemistry andEnvironmental Science (Ed. Fenter P. A., Rivers N. C., Sturchio S. R. and Sutton S.R.). Reviews in Mineralogy & Geochemistry 49, 1-115, Mineralogical Scciety ofAmerica.35. Buerge-Weirich D., Hari R., Xue H., Behra P. and Sigg L. (2002) Adsorption of Cu,Cd, and Ni on goethite in the presence of natural groundwater ligands. Environ. Sci.Technol. 36, 328-336.36. Bunker B. and Sayers D. (1988) In X-ray Absorption: Principles, Applications,Techniques of EXAFS, SEXAFS, and XAFS, Koningsberger, D. C., Prins, R., Eds.,Wiley: New York, 1988.37. Carvalho-E-Silva M. L., Ramos A. Y., Tolentino H. C. N., Enzweiler J., Netto S. M.and Alves M. D. C. M. (2003) Incorporation of Ni into natural goethite: Aninvestigation by X-ray absorption spectroscopy. American Mineralogist 88, 876-882.
18538. Chao T. T. and Zhou L. (1983) Extraction techniques for selective dissolution ofamorphous iron oxides from soils and sediments. Soil Sci. Soc. Am. 1 47, 225-232.39. Charlet L. and Manceau A. A. (1992) X-ray absorption spectroscopic study of thesorption of Cr(III) at the oxide-water interface. I Colloid Interface Sci. 148, 443-458.40. Charlet L. and Manceau A. A. (1993) Structure, formation, and reactivity of hydrousoxide particles: insights from X-ray absorption spectroscopy. In Environmentalparticles (eds. J. Buffle and H. P. van Leeuwen). Environmental Analytical andPhysical Chemistry Series Vol. 2, p.117-164. Lewis Publishers.41. Chisholm-Brause C. J., Hayes K. F., Roe L. A., Brown G. E. Jr., Parks G. A. andLeckie J. O. (1990) Spectroscopic investigation of Pb(II) complexes at the y-Al203/water interface. Geochim. Cosmochim. Acta 54, 1897-1909.42. Chisholm-Brause C. J., Roe A. L., Hayes K. F., Brown G. E. Jr., Parks G. A. andLeckie J. O. (1989) XANES and EXAFS study of aqueous lead(II) adsorbed onoxide surfaces. Physica B: Condensed Matter (Amsterdam, Netherlands) 158(1-3),674-675.43. Chisholm-Brause C. J., Hayes K. F., Roe L. A., Brown G. E. Jr., Parks G. A. andLeckie J. O. (1990) Spectroscopic investigation of Pb(II) complexes at the y-Al2O3/water interface. Geochim. Cosmochim. Acta. 54, 1897-1909.44. Christensen P. R., Bandfield J. L., Hamilton V. E., Howard D. A., Lane M. D., PiatekJ. L., Ruff S. W. and Stefanov W. L. (2000) A thermal emission spectral library ofrock-forming minerals. J. of Geophysical Research 105(E4), 9735-9739.45. Christi I. and Kretzschmar R. (1999) Competitive sorption of copper and lead at theoxide-water interface, implications for surface site density. Geochim. Cosmochim.Acta 63, 2929-2938.46. Christophi C. A. (1998) Competition of copper, lead, and cadmium <strong>adsorption</strong> togoethite. Master thesis. Department of Chemical Engineering, Chemistry, andEnvironmental Science, New Jersey Institute of Technology. Aug. 1998.47. Christophi C. A. and Axe L. (2000) Competition of Cd, Cu, and Pb <strong>adsorption</strong> ongoethite. Journal of Environmental Engineering 126, 66-74.48. Clause 0., Kermarec M., Bonneviot L., Villain R. and Che M. (1992) Nickel(II) ionsupportionteractions as a function of preparation method of silica-supported nickelmaterials. I Am. Chem. Soc. 114, 4709-4717.49. Combes J. M., Manceau A., Calas G. and Bottero J. Y. (1989) Formation of ferricoxides from aqueous solutions: A polyhedral approach by x-ray absorptionspectroscopy: I. Hydrolysis and formation of ferric gels. Geochim. Cosmochim. Acta53, 583-594.
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Copyright Warning & RestrictionsThe
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ABSTRACTHEAVY METAL ADSORPTION ON I
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HEAVY METAL ADSORPTION ON IRON OXID
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APPROVAL PAGEHEAVY METAL ADSORPTION
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Fan, M.; Boonfueng, T.; Xu, Y.; Axe
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ACKNOWLEDGMENTI would like to expre
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TABLE OF CONTENTS(Continued)Chapter
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TABLE OF CONTENTS(Continued)Chapter
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LIST OF TABLES(Continued)TablePageB
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LIST OF FIGURES(Continued)FigurePag
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LIST OF FIGURES(Continued)FigurePag
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CHAPTER 1INTRODUCTIONHeavy<
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3and Sigg, 1992; Gunneriusson et al
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CHAPTER 2OXIDES AND THEIR EFFECT ON
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7et al. 1996; Green-Pedersen et al.
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9identify components, distribution,
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11oxides. Because extraction method
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13Table 2.2 Some Coating Work and C
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15increasing the sorbate concentrat
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17mole Cu g-1 goethite (-1-7% of th
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19Overall, macroscopic adso
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21hematite (up to 9.9 limo' Pb ril-
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23concentration in their system was
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25Surface complexation modeling (SC
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27Overall, surface complexation mod
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29Spectroscopic techniques, especia
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31• Understand the effect of comp
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33existing in almost all soils and
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CHAPTER 4EXPERIMENTAL METHODSIn thi
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37included coating temperature (T),
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39generated at 45 kV and 40 mA, sca
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41PZC include electrophoretic mobil
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43Lin-edge, from 8,133 to 8,884 eV
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CHAPTER 5CHARACTERIZATION OF IRON O
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47measured by potentiometric titrat
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Table 5.2 XRD Data of Alfa Aesar (A
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51Table 5.3 XRF Results for Alfa Ae
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Figure 5.4 Particle size distributi
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55Figure 5.5 ESEM micrograph for Al
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585.2.5 Surface Charge Distribution
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Figure 5.10 Potentiometric titratio
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CHAPTER 6SYNTHESIS AND CHARACTERIZA
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Figure 6.1 Comparison between Fecon
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Figure 6.2 XRD patterns for goethit
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68iron oxide coatings at 60 °C, go
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70substrate diameter of 0.2 mm, an
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72goethite and silica results in on
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Figure 6.7 ESEM micrograph (9000x)
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76Furthermore, because discrete goe
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78Table 6.2 Surface Area and Porosi
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Figure 6.10 Surface charge distribu
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Figure 6.11 Ni adsorption</
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84that for pure silica, and the goe
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Table 7.1 Sample Preparation Condit
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Figure 7.2 EXAFS spectra of Pb/HFO
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Figure 7.3 Fourier transform and fi
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Figure 7.4 Fourier transform and fi
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Table 7.3 EXAFS Results of Pb/HFO S
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967.2 Fe XAS of Iron Oxides and Pb/
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Figure 7.7 EXAFS spectra of iron ox
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100and Venturelli, 1999). Overall t
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102(hematite, goethite, akaganeite,
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104adsorption proc
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106of pH, ionic strength, Pb loadin
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Figure 8.1 Ni adsorption</s
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110high metal load
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Figure 8.3 x(k)•k3 spectra and Fo
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Figure 8.4 (k)•k3 spectra of Ni-H
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Figure 8.5 Fourier transforms (magn
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118be fit using either Fe or Ni ato
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1208.3 EXAFS Analysis of FeThe x(k)
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Table 8.4 EXAFS Results of HFO and
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CHAPTER 9SURFACE COMPLEXATION MODEL
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Figure 9.1 Potentiometric titration
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128Table 9.1 Surface Reactions and
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Figure 9.2 Ni adsorption</s
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132Table 9.2 Model Parameters for N
Page 156 and 157: Figure 9.3 Ni adsorption</s
Page 158 and 159: 1369.3 Zn Adsorption on GoethiteReg
Page 160 and 161: Figure 9.6 Zn adsorption</s
Page 162 and 163: 140data over a broad range of condi
Page 164 and 165: 142Figure 9.8 Ni adsorption
Page 166 and 167: 144oxide-coated silica. Ni and Zn s
Page 168 and 169: Figure 10.1 Ni adsorption</
Page 170 and 171: Figure 10.2 Zn adsorption</
Page 172 and 173: Figure 10.4 Ni adsorption</
Page 174 and 175: 152one for GACS (2.77x10 -6 mole si
Page 176 and 177: Figure 10.6 Zn adsorption</
Page 178 and 179: CHAPTER 11CONCLUSIONS AND FUTURE WO
Page 180 and 181: 158surfaces are needed for successf
Page 182 and 183: Figure A.2 Ni speciation in 1x10 -5
Page 184 and 185: Figure A.4 Pb speciation in 5x10 -8
Page 186 and 187: Figure A.6 Zn speciation in 1x10 -5
Page 188 and 189: 166Table B.2 Potentiometric Titrati
Page 190 and 191: 168Table BA Potentiometric Titratio
Page 192 and 193: 170Table C.3 Zn Adsorption Edges on
Page 194 and 195: APPENDIX DADSORPTION STUDIES ON SIL
Page 196 and 197: 174Table D.5 Zn Adsorption Isotherm
Page 198 and 199: 176Table E.3 Pb CBC Study on 0.3 g
Page 200 and 201: APPENDIX GINTRAPARTICLE DIFFUSION M
Page 202 and 203: 180DofA = flier ^ 2fA = Exp(-fD * f
Page 204 and 205: REFERENCES1. Adamson A. W. (1982) P
Page 208 and 209: 18650. Combes J. M., Manceau A. and
Page 210 and 211: 18876. Elzinga E. J. and Sparks D.
Page 212 and 213: 190102. Gupta V. K. (1998) Equilibr
Page 214 and 215: 192126. Joshi A. and Chaudhuri M. (
Page 216 and 217: 194150. Liu C. and Huang P. M. (200
Page 218 and 219: 196175. Muller B. and Sigg L. (1992
Page 220 and 221: 200. Perry R. H. and Green D. W. (1
Page 222 and 223: 200226. Scheinost A. C., Kretzschma
Page 224 and 225: 202252. Swallow C. K., Hume D. N. a
Page 226 and 227: 204278. Villalobos M., Trotz M. A.
Page 228: 304. Zhong Z. Y., Prozorov T., Feln
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