UNDERSTANDING VARIATION IN PARTITION COEFFICIENT, Kd ...

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Cesium <strong>Kd</strong> (ml/g) Clay (wt.% ) Mica (%) pH CEC a (meq/100 g) SA 1 (m 2 /g) Aqueous Cs (µM) Background Aqueous Soil and Mineral Phase ID and Information 900 0.54 1.00x10 -7 Water Ionada Granite 8 260 0.35 1.00x10 -7 Water Rokka Granite 8 80 0.033 1.00x10 -7 Water Limestone 8 2200 1.2 1.00x10 -7 Water Biotite 8 1800 0.93 1.00x10 -7 Water Chlorite 8 630 0.33 1.00x10 -7 Water Hornblende 8 420 0.11 1.00x10 -7 Water Grossular 8 460 0.0067 1.00x10 -7 Water Forsterite 8 30 0.0034 1.00x10 -7 Water K-feldspar 8 89 0.0032 1.00x10 -7 Water Albite 8 31 0.00098 1.00x10 -7 Water Quartz 8 1 0.15849 1.00x10 -1 Calcite 9 3 0.19953 1.00x10 -1 Apatite 9 6 1.58489 1.00x10 -1 Hematite 9 13 1.77828 1.00x10 -1 Orthoclase 9 16 5.62341 1.00x10 -1 Serpentine 9 200 7.94328 1.00x10 -1 Hornblende 9 631 39.8107 1.00x10 -1 Biotite 9 794 63.0957 1.00x10 -1 Muscovite 9 100 4.46684 1.00x10 -1 Gneiss 9 16 6.30957 1.00x10 -1 Diabase 9 158 10 1.00x10 -1 Stripa Granite 9 562 11.2202 1.00x10 -1 Finsjo Granite 9 900 5 1.00x10 -1 Biotite 9 790 7 1.00x10 -1 Biotite 9 700 9 1.00x10 -1 Biotite 9 2 5 1.00x10 -1 Hematite 9 4 7 1.00x10 -1 Hematite 9 8 9 1.00x10 -1 Hematite 9 40 5 1.00x10 -1 Hornblende 9 100 7 1.00x10 -1 Hornblende 9 D.25 Ref 2
Cesium <strong>Kd</strong> (ml/g) Clay (wt.% ) Mica (%) pH CEC a (meq/100 g) SA 1 (m 2 /g) Aqueous Cs (µM) Background Aqueous Soil and Mineral Phase ID and Information 240 9 1.00x10 -1 Hornblende 9 3 5 1.00x10 -1 Magnetite 9 5 7 1.00x10 -1 Magnetite 9 9 9 1.00x10 -1 Magnetite 9 700 5 1.00x10 -1 Muscovite 9 810 7 1.00x10 -1 Muscovite 9 840 9 1.00x10 -1 Muscovite 9 7 5 1.00x10 -1 Orthoclase 9 14 7 1.00x10 -1 Orthoclase 9 7 9 1.00x10 -1 Orthoclase 9 52000 127 1.67x10 -6 Deionized Water Vermiculite 10 26000 20 1.67x10 -6 Deionized Water Illite 10 2500 11.2 1.67x10 -6 Deionized Water Kaolinite 10 2700 127 1.67x10 -6 0.1 N NaCl Vermiculite 10 28600 20 1.67x10 -6 0.1 N NaCl Illite 10 94 11.2 1.67x10 -6 0.1 N NaCl Kaolinite 10 7 1.00x10 -7 Groundwater Hanford Vadose Sediment 12 1.00x10 -7 Groundwater Hanford Vadose Sediment 2190 4 9 7.7 8.40x10 -3 Groundwater Sediment CGS-1 12 7610 5 12 8.2 8.40x10 -3 Groundwater Sediment TBS-1 12 620 6 9 7.9 8.40x10 -3 Groundwater Sediment Trench-8 12 1 CEC = cation exchange capacity; SA = surface area. 2 References: 1 = Lieser and Steinkopff, 1989; 2 = Lieser et al., 1986; 3 =Konishi et al., 1988; 4 = Vine et al., 1980; 5 = Elprince et al., 1977; 6 = Ames et al., 1982; 7 = Staunton, 1994; 8 = Akiba et al., 1989; 9 = Torstenfelt et al., 1982; 10 = Tamura, 1972; 11 = Routson et al., 1980; 12 = Serne et al., 1993. D.26 Ref 2 11 11
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United States Office of Air and Rad
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NOTICE The following two-volume rep
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This publication is the result of a
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TO COMMENT ON THIS GUIDE OR PROVIDE
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CONTENTS NOTICE ...................
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Concentrations Extractable Iron Con
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Appendix A - Acronyms and Abbreviat
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Figure E.1. Variation of K d for Cr
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Table 5.16. Uranium(VI) aqueous spe
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Table H.3. Simple and multiple regr
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1.0 Introduction The objective of t
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discussed. The geochemical modeling
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2.0 The K d Model The simplest and
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track many more parameters and some
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of interest. The retardation factor
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(e.g., soil). An increasing body of
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complexation constants for the cont
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the soil column. Additionally, the
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Element Table 5.2. Concentrations o
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5.2.3 Aqueous Speciation Cadmium fo
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5.2.4 Dissolution/Precipitation/Cop
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cadmium, indicating that cadmium an
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5.2.6.2.2 Limits of K d Values with
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organic chelates (e.g., EDTA). Init
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(tarapacaite) in chromium sludge fr
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K d). Soils containing Mn oxides ox
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Table 5.7. Estimated range of Kd va
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most common valence state of lead e
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Table 5.8. Lead aqueous species inc
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Under reducing conditions, galena (
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C Adsorption of lead increases with
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(Choppin, 1983). Plutonium hydrolyt
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Table 5.10. Plutonium aqueous speci
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5.6.5 Sorption/Desorption Plutonium
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content in the system. Additionally
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much greater concentrations. Thus,
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exchanged which they attributed to
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up tables was based in part on thei
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organic complexes likely predominat
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Thorium undergoes hydrolysis in aqu
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The distribution of thorium aqueous
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from about 10 -8.5 mol/l (0.0007 mg
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Based on the assumptions and limita
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5.10 Tritium Geochemistry And K d V
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uranium. Uranium(VI) species domina
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gives 0.1 to 10 µg/l as the range
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mineral in reducing ore zones (Fron
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Percent Distribution 100 80 60 40 2
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5.11.6 Partition Coefficient, K d ,
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No attempt was made to statisticall
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Table 5.18. Selected chemical and t
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Another objective of this report is
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6.0 REFERENCES Adriano, D. C. 1992.
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Bensen, D. W. 1960. Review of Soil
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Metals by Geomedia. Variables, Mech
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EPA (U.S. Environmental Protection
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Griffin, R. A., A. K. Au, and R. R.
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+ Keeney-Kennicutt, W. L., and J. W
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Mattigod, S. V., A. L. Page, and I.
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Oscarson, D. W., and H. B. Hume. 19
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Relyea, J. F. and D. A. Brown. 1978
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Schultz, R. K., R. Overstreet, and
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Szalay, A. 1964. “Cation Exchange
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Yariv, S., and H. Cross. 1979. Geoc
Page 139 and 140: APPENDIX A Acronyms, Abbreviations,
Page 141 and 142: PC Personal computers operating und
Page 143 and 144: A.3.0 List of Symbols and Notation
Page 145 and 146: APPENDIX B Definitions
Page 147 and 148: Clay Content - particle size fracti
Page 149 and 150: Polynuclear Species - an aqueous sp
Page 151 and 152: C.1.0 Background Appendix C Partiti
Page 153 and 154: Cadmium K d Table C.2. Correlation
Page 155 and 156: C.3.0 Data Set for Soils Table C.4
Page 157 and 158: Cd K d (ml/g) Clay Cont. (wt%) pH C
Page 167 and 168: D.1.0 Background Appendix D Partiti
Page 169 and 170: A second data set (see Section D.4)
Page 171 and 172: Table D.3. Correlation coefficients
Page 173 and 174: By transposing the CEC and cesium K
Page 175 and 176: Table D.6. Cesium K d values measur
Page 177 and 178: eported in Table D.8 are described
Page 179 and 180: a 1 b 1 Range of Solution Cs Concen
Page 181 and 182: Figure D.4. Generalized cesium Freu
Page 183 and 184: Table D.10. Estimated range of K d
Page 185 and 186: D.3.0 K d Data Set for Soils and Pu
Page 187 and 188: Cesium Kd (ml/g) Clay (wt.% ) Mica
Page 189: Cesium Kd (ml/g) Clay (wt.% ) Mica
Page 193 and 194: Cesium K d (ml/g) Clay (wt%) Mica (
Page 195 and 196: Bruggenwert, M. G. M., and A. Kamph
Page 197 and 198: Shiao, S. Y., P. Rafferty, R. E. Me
Page 199 and 200: E.1.0 Background Appendix E Partiti
Page 201 and 202: chromium-reductive soils may stem f
Page 204 and 205: E.2.0 Approach The approach used to
Page 206 and 207: Table E.3. Estimated range of K d v
Page 208 and 209: Table E.4. Data from Rai et al. (19
Page 210 and 211: E.4.0 References Davis, J. A. and J
Page 212 and 213: APPENDIX F Partition Coefficients F
Page 214 and 215: (CEC) of the soils. Such an anomaly
Page 216 and 217: Table F.1. Summary of K d values fo
Page 218 and 219: Figure F.2. Variation of K d as a f
Page 220 and 221: F.4.0 References Abd-Elfattah, A.,
Page 222 and 223: APPENDIX G Partition Coefficients F
Page 224 and 225: A number of investigators have exam
Page 226 and 227: pH value, which is typical of the m
Page 228 and 229: These significant reductions in ads
Page 230 and 231: This is typically accomplished by t
Page 232 and 233: The scatterplots are typically disp
Page 234 and 235: Table G.2. Regression models for pl
Page 236 and 237: G.4.0 References Barney, G. S. 1984
Page 238 and 239: Nelson, D. M., R. P. Larson, and W.
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APPENDIX H Partition Coefficients F
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1.6 ml/g for a measurement made on
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Figure H.1. Relation between stront
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Figure H.2. Relation between stront
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H.2.4 Approach Figure H.4. Relation
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A second look-up table (Table H.5)
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Sr K d (ml/g) Clay Content (%) pH C
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Sr K d (ml/g) Clay Content (%) pH C
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Sr K d (ml/g) Clay Conten t (%) pH
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Konishi, M., K. Yamamoto, T. Yanagi
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APPENDIX I Partition Coefficients F
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descriptive statistics of the thori
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Figure I.1. Linear regression betwe
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The look-up table (Table I.5) for t
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Thorium K d (ml/g) pH Clay (wt.%) C
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Rai, D., A. R. Felmy, D. A. Moore,
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J.1.0 Background Appendix J Partiti
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J.2.2 Uranium K d Studies on Soils
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Washington. The studies included an
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and then decreases with increasing
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Kd (ml/g) 100,000 10,000 1,000 100
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papers. Warnecke et al. (1984) indi
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Anderson et al. (1982) summarize an
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McKinley and Scholtis (1993) compar
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In a similar comparison of sorption
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J.3.1 K d Values as a Function ff p
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discussed, and one would have to ma
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al., 1992; and others). These refer
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· Manskaya et al. (1956) studied a
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concentrations of humic acid, there
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pH U Kd (ml/g) Clay Cont. (wt.%) CE
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J.6.0 References Ames, L. L., J. E.
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Erikson, R. L., C. J. Hostetler, R.
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R. C. Ewing. Materials Research Soc
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Sheppard, M. I., and D. H. Thibault
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Yamamoto, T., E. Yunoki, M. Yamakaw
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UNDERSTANDING VARIATION IN PARTITION COEFFICIENT, Kd ...

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