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

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194150. Liu C. and Huang P. M. (2001) Pressure-jump relaxation studies on kinetics of le<strong>adsorption</strong> by iron oxides formed under the influence of citric acid. Geoderma 102, 1-25.151. Lo S-L. and Chen T-Y. (1997) Adsorption of Se(IV) and Se(VI) on an iron-coatedsand from water. Chemosphere 35(5), 919-930.152. Lo S-L., Jeng H-T. and Lai C-H. (1997) Characteristics and <strong>adsorption</strong> properties ofiron-coated sand. Water Science and Technology 35 (7), 63-70.153. Lövgren L., Sjöberg S. and Schindler P.W. (1990) Acid/base reactions and Al(III)complexation at the surface of goethite. Geochim. Cosmochim. Acta 54, 1301-1306.154. Lumsdon D. G. and Evans L. J. (1994) Surface complexation model parameters forgoethite (a-FeOOH). J. Colloid Interface Sci. 164, 119-125.155. Lützenkirchen J. and Behra P. (1994) Comment on the Article "On the nature of theEnergetic Surface Heterogeneity in Ion Adsorption at a Water/Oxide Interface:Theoretical Studies of Some Special Features of Ion Adsorption at Low IonConcentrations". Langmuir 10, 3916-3917.156. Lützenkirchen J. (2002) Surface complexation models of <strong>adsorption</strong>. A criticalsurvey in the context of experimental data. Surfactant Science Series,107(Adsorption), 631-710.157. Manceau A. and Combes J. M. (1988) Structure of manganese and iron oxides andoxyhydroxides: A topological approach by EXAFS. Physics and Chemistry ofMinerals 15(3), 283-295.158. Manceau A., Charlet L., Boisset M. C., Didier B. and Spadini L. (1992) Sorptionand speciation of heavy <strong>metal</strong>s on hydrous Fe and Mn oxides. From microscopic tomacroscopic. Applied Clay Science, 7, 201-223.159. Manceau A. and Drits V. (1993) Local structure of ferrihydrite and feroxyhite byEXAFS spectroscopy. Clay Minerals 28, 165-184.160. Manceau A. and Charlet L. (1994) The mechanism of selenate <strong>adsorption</strong> ongoethite and hydrous ferric oxide. J. Colloid Interface Sci. 168, 87-93.161. Manceau A., Schlegel M., Nagy K. L. and Charlet L. (1999) Evidence for theformation of trioctahedral clay upon sorption of Co 2+ on quartz. J. Colloid InterfaceSci. 220, 181-197.162. Manceau A., Schlegel M. L., Musso M., Sole V. A., Gauthier C., Petit P. E. andTrolard F. (2000) Crystal chemistry of trace elements in natural and syntheticgoethite. Geochim. Cosmochim. Acta 64, 3643-3661.
195163. Manceau A., Tamura N., Celestre R. S., Macdowell A. A., Geoffroy N., Sposito G.and Padmore H. A. (2003) Molecular-scale speciation of Zn and Ni in soilferromanganese nodules from loess soils of the Mississippi basin. Environ. Sci.Technol. 37, 75-80.164. Manning B. A., Fendorf S. E. and Goldberg S. (1998) Surface structures andstability of arsenic(III) on goethite: spectroscopic evidence for inner-spherecomplexes. Environ. Sci. Technol. 32(16), 2383-2388.165. Marchetti S. G., Cagnoli M. V., Alvarez A. M., Gallegos N. G., Bengoa J. F.,Yeramian A. A. and Mercader R. C. (1997) Dependence of the oxide-supportinteraction on the size and nature of iron oxide particles on SiO2. J. Phys. Chem.Solids. 58(2), 2119-2125.166. Martin T. A. and Kempton J. H. (2000) In situ stabilization of <strong>metal</strong>-contaminatedgroundwater by hydrous ferric oxide: an experimental and modeling investigation.Environ. Sci. Technol. 34, 3229-3234.167. Martinez C. E. and McBride M. B. (1998) Coprecipitates of Cd, Cu, Pb and Zn iniron oxides: solid phase transformation and <strong>metal</strong> solubility after aging and thermaltreatment. Clays and Clay Minerals, 46, 537-545.168. Meng X. and Letterman R. D. (1993a) Effect of component oxide interaction on the<strong>adsorption</strong> properties of mixed oxides. Environ. Sci. Technol. 27(5), 970-975.169. Meng X. and Letterman R. D. (1993b) Modeling ion <strong>adsorption</strong> on aluminumhydroxide modified silica. Environ. Sci. Technol. 27(9), 1924-1929.170. Miller D. M., Sumner M. E. and Miller W. P. (1989) A comparison of batch- andflow-generated anion <strong>adsorption</strong> isotherms. Soil Sci. Soc. Am. 1 53, 373-380.171. Misak N. Z., Ghoneimy H. F. and Morcos T. N. (1996) Adsorption of Co 2+ and Zn2+ions on hydrous Fe(III), Sn(IV), and Fe(III)/Sn(IV) oxides. II. Thermal behavior ofloaded oxides, isotopic exchange equilibria, and percentage <strong>adsorption</strong>-pH curves.Colloid Interface Sci. 184, 31-43.172. Mishra S. P., Singh V. K. and Tiwary D. (1997) Inorganic particulates in removal oftoxic heavy <strong>metal</strong> ions, efficient removal of cadmium ions from aqueous solutionsby hydrous zirconium oxide. Radiochimica Acta 76, 97.173. Mishra S. P. and Tiwary D. (1995) Inorganic particulates in removal of toxic heavy<strong>metal</strong> ions. Efficient removal of strontium ions from aqueous solutions by hydrousmanganese oxide. Radiochimica Acta 69, 121.174. Mishra S. P and Tiwary D. (1998) Inorganic particulates in removal of toxic heavy<strong>metal</strong> ions, efficient removal of cadmium ions from aqueous solutions by hydrousmanganese oxide. Radiochimica Acta 80, 213.
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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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132Table 9.2 Model Parameters for N
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1369.3 Zn Adsorption on GoethiteReg
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Figure 9.6 Zn adsorption</s
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140data over a broad range of condi
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142Figure 9.8 Ni adsorption
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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 206 and 207: 18426. Blake R. L., Hessevick R. E.
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 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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