Thesis for the Degree of Doctor of Philosophy - DTU Orbit

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List of publications This thesis is based on the following papers: I. Hou, X.L., Hansen, V., Aldahan, A., Possnert, G., Lind, O.C., Lujaniene, G., 2009. A review on speciation of iodine-129 in the environmental and biological samples. Analytica Chimica Acta. 632, 181-196 II. Yi P, Aldahan A, Hansen V, Possnert G, Hou XL. Iodine Isotopes (129I and 127I) in the Baltic proper, Kattegat and Skagerrak Basins. Environ. Sci. Technol. 2011, 45, 903-909 III. Hansen,V., Yi, P., Hou, X., Roos, P., Aldahan, A., Possnert, G. Iodine ( 129 I and 127 I) speciation in the surface water of Baltic Sea. Submitted to Science of the Total Environment IV. Hansen,V., Roos, P., Aldahan, A., Hou, X., Possnert, G. Partition of Iodine ( 129 I and 127 I) Isotopes in Soil and Sediment. Accepted for publication in Journal of Environmental Radioactivity. V. Hansen Violeta & Roos Per. 2011. Spatial and temporal variation of 129 I and 127 I by analysis of archived Fucus Vesiculosus samples from Denmark, Manuscript VI. Hansen Violeta. 2011. Iodine ( 129 I and 127 I) speciation in freshwater samples from Denmark and Sweden, Manuscript 10
Abbreviations and acronyms b+ - positron emission a - alpha EC - electron capture AMS - accelerator mass spectrometry LSC – liquid scintillation counting RNAA - radiochemical neutron activation analysis NAA - neutron activation analysis XANES - X- ray absorption near-edge structure EXAFS - extended X- ray absorption fine structure spectra ICP - MS - inductively coupled plasma mass spectrometry DRC - ICP-MS - dynamic reaction cell inductively coupled plasma mass spectrometry HPLC - high performance liquid chromatography HPLC - CSSWV - high performance liquid chromatography coupled with cathodic stripping square wave voltammetry detection UV - ultraviolet detection TMAH - Tetramethylammonium hydroxide Bio - Rad AG1 × 4 - strongly basic anion exchange resin AC - activated charcoal DEAE - Diethylaminoethyl PUREX - plutonium uranium extraction 11
Page 1 and 2: Chemical Speciation Analysis and En
Page 3 and 4: Thesis for the Degree of Doctor of
Page 5 and 6: Abstract This thesis deals with che
Page 7 and 8: environment since they reflect the
Page 9 and 10: organiske jodformer. Adsorption af
Page 11: None of this would have been possib
Page 15 and 16: 3.1 Analytical Development………
Page 17 and 18: Table 1 Some properties of iodine P
Page 19 and 20: In soils/sediments iodine occurs as
Page 21 and 22: Table 2 Nuclear properties of iodin
Page 23 and 24: Liquid scintillation counting (LSC)
Page 25 and 26: The bioavailability of radioactive
Page 27 and 28: data (Englund et al., 2010; Hou et
Page 29 and 30: 2. Analytical procedures used in th
Page 31 and 32: 2.3 Quantification of total iodine
Page 33 and 34: Fig. 5 Quantification of total iodi
Page 35 and 36: iodate were measured by counting 12
Page 37 and 38: Fig. 6 Sequential extraction proced
Page 39 and 40: a Fig. 8 Calibration curve for (a)
Page 41 and 42: experiment was subjected to combust
Page 43 and 44: Table 7 Adsorption of iodine specie
Page 45 and 46: numbers 11-14), which is about the
Page 47 and 48: marine environment from nuclear fue
Page 49 and 50: 127 I - (ppb) 127 IO3 - (ppb) a b 1
Page 51 and 52: Although the oxygen concentration d
Page 53 and 54: 129 I TBq 2,00E+00 1,80E+00 1,60E+0
Page 55 and 56: • Adsorption of iodine species on
Page 57 and 58: Reference Aldahan A, Kekli A, Possn
Page 59 and 60: Fuge R& Johnson C. 1986. The geoche
Page 61 and 62: Lo´pez-Gutie´rrez JM, Garcı ´a-
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Shinohara K. 2004. Measurement and
Page 65 and 66:
http://www.irsn.fr/EN/news/Document
Page 67 and 68:
Review Analytica Chimica Acta 632 (
Page 69 and 70:
Table 1 Nuclear properties and prod
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Fig. 2. Liquid discharges of 129 I
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Fig. 5. Schematic diagram and pictu
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129 I in iodide and iodate is then
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Fig. 8. Diagram of air sampler for
Page 79 and 80:
Fig. 10. Iodine L3-edge (a) and K-e
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analysis of 129 I in water sample a
Page 83 and 84:
Yi P, Aldahan A, Hansen V, Possnert
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FIGURE 1. Sampling sites (the red s
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FIGURE 3. Horizontal distribution o
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FIGURE 5. Time series data of 129 I
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Environmental Science & Technology
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prepared using KI and KIO3. No diff
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of their contribution to the Baltic
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Fig. S-1 Sampling sites (the red so
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Fig. S-3 Vertical distribution of I
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Fig. S-5 Marine discharges function
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Fig.S-7 Relationship between I-129
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Table S-1 Results of I-129 and I-12
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S17
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Paper III Hansen,V., Yi, P., Hou, X
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conversion process between iodide a
Page 113 and 114:
Table 1 Analytical results of 129 I
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August April I-129 iodide ( 10 8 at
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References Aldahan A, Kekli A, Poss
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Partition of iodine ( 129 I and 127
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Norway (Table 1). CTD-casts with ox
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5. Discussion 5.1. Separation of hu
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In the present study 40e60% of 129
Page 127 and 128:
Hutta, M., Gora, R., 2003. Novel st
Page 129 and 130:
Analysis of 129 I and 127 I in arch
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et al., 2002). Due to the fact that
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espectively. The iodine was leached
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salinities in the same area. Apart
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North Sea. 129 I/ 127 I ratios in w
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Table 2 Analytical results of 129-I
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129 I/ 127 I 1,40E-07 1,20E-07 1,00
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References Aldahan A, Englund E, Po
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O’Dowd, C.; Jimenez, J. L.; Bahre
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Iodine ( 129 I and 127 I) speciatio
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water in winter by molecular oxygen
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0.2 M KNO3. The effluent and the wa
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maximum values is at 0.03-0.06×10
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into the English Channel from the L
Page 157 and 158:
References Aldahan A, Kekli A, Poss
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Risø-PhD-81(EN)
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Thesis for the Degree of Doctor of Philosophy - DTU Orbit

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