Chemical Thermodynamics of Tin - Volume 12 - OECD Nuclear ...

466
B Ionic strength corrections
j k ε(j,k) Comments
4
U + Cl − —
ClO −
4
NO − —
3
Table B-4: (continued)
0.76 ± 0.06 Estimated in [1992GRE/FUG]. Using the measured value of
Δ ε = ε(U ,ClO ) − ε(U ,ClO ) = (0.35 ± 0.06) kg·mol −1 p.89
4+ −
3+ −
4 4
[1990RIG], where the uncertainty is recalculated in [2001LEM/FUG]
3+ −
from the data given in this thesis, and ε (U ,ClO ) = (0.49 ± 0.05)
kg·mol −1 4+ −
, a value for ε (U ,ClO ) can be calculated in the same way
4+ −
4+ −
as is done for ε (Np ,ClO ) and ε (Pu ,ClO ) . This value,
4+ −
ε (U ,ClO
4
)
4
4
= (0.84 ± 0.06) kg·mol −1 is consistent with that tabulat-
4+ −
ed ε (U ,ClO ) = (0.76 ± 0.06) kg·mol –1 , since the uncertainties
4
overlap. The authors of [2001LEM/FUG] do not believe that a change
4+ −
in the previously selected value for ε (U ,ClO ) is justified at present.
4
Th + Cl − 0.25 ± 0.03 Reported by Ciavatta [1980CIA].
ClO −
4
NO −
3
4
Th 4(OH) 12
Cl − 0.25 ± 0.20
ClO − 4
0.56 ± 0.42
NO − 3
0.42 ± 0.50
3 4
4
Th(H PO ) + Cl − —
0.70 ± 0.10 Evaluated in Section VI.3.1 of [2008RAN/FUG].
0.31 ± 0.12 Evaluated in Section VI.3.1 of [2008RAN/FUG].
See Section VII.3.4.1.3 of [2008RAN/FUG].
ClO − 4
0.7 ± 0.1 Estimated in Section X.2.3.2 of [2008RAN/FUG].
NO − 3
—
5
Al 3(OH) 4
Cl − 0.66 Taken from Hedlund [1988HED]
ClO − 4
1.30 Taken from Hedlund [1988HED]
NO − 3
—
5
Th 2 (OH) + 3
Cl − 0.29 ± 0.09
ClO − 4
0.91 ± 0.21
NO − 3
0.69 ± 0.25
6
Th 2(OH) 2
Cl − 0.40 ± 0.16
ClO − 4
1.22 ± 0.24
NO − 3
0.69 ± 0.26
8
Th 4 (OH) + 8
Cl − 0.70 ± 0.20
ClO − 4
1.69 ± 0.42
NO − 3
1.59 ± 0.51
Calculated in Section VII.3.4.1.1 of [2008RAN/FUG].
Evaluated in Section VII.3.4.1.1 of [2008RAN/FUG].
Evaluated in Section VII.3.4.1.3 of [2008RAN/FUG].
4
4
4
(Continued on next page)
CHEMICAL THERMODYNAMICS OF TIN, ISBN 978-92-64-99206-1, © OECD 2012