UNDERSTANDING VARIATION IN PARTITION COEFFICIENT, Kd ...

Sr K d
(ml/g)
Clay
Conten
t (%)
pH CEC
(meq/
100 g)
Surface
Area
(m 2 /g)
[Ca]
(ppm)
[Sr] Background
Solution
21 10 6 5.5 0 1x10 -8 M .01M NaCl 4
24 10 7.4 5.5 0 1x10 -8 M .01M NaCl 4
3 10 3.6 5.5 400 1x10 -8 M .01M CaCl 2 Puye
soil-Ca
4.5 10 5.2 5.5 400 1x10 -8 M .01M CaCl 2 4
5.2 10 6.8 5.5 400 1x10 -8 M .01M CaCl 2 4
5.7 10 7.9 5.5 400 1x10 -8 M .01M CaCl 2 4
7.2 3 0 0.1 ppm 2,000 ppm
Na
12.7 5 0 0.1 ppm 2,000 ppm
Na
14.9 7 0 0.1 ppm 2,000 ppm
Na
12.9 9 0 0.1 ppm 2,000 ppm
Na
25.1 11 0 0.1 ppm 2,000 ppm
Na
H.19
Soil ID Reference 1
and Comments
4
Hanford Soil 5
Hanford Soil 5
Hanford Soil 5
Hanford Soil 5
Hanford Soil 5
40.6 0.98 C-27 6
48.6 0.96 C-27 6
35 0.88 C-97 6
39.2 0.8 C-55 6
25.2 0.73 C-81 6
16.4 0.39 C-62 6
10.3 0.36 C-71 6
8.2 0.32 C-85 6
7.6 0.25 C-77 6
7.8 0.51 MK-4 6
11.2 0.38 TK3 6
10.5 0.34 RK2 6
3.7 0.34 NK2 6
3.5 5.2 2 0 1x10 -10 M NaOH/HCl Hanford soil 7
4.6 5.6 2 0 1x10 -10 M NaOH/HCl Hanford soil 7