THE RADIOCHEMISTRY OF PLUTONIUM - Sciencemadness.org

Table IV- 16. (Cent inued)
Extractant Extractant Nitric Acid Pu Datl M Relative
Concentration Concentration Cone. D Given Extract~t Extractability
Phosphonates Diluent vol. ~O(M) (M) (a) (M) in Paper (b) (TBP = I.o)(c) Reference
Tetra-isoarnyl CC14 0.5 M l-o(e) + O*2I
—
0.004 8.45 12.6 316
methylene
~ U02(N03)2
Phosphinates
Butyl dibut yl CC14 0.75 M 0.6 + 0.1 T (d) 49 87
— 69 161
U02(N03)2
Butyl dibutyl CC14 0.50 2 (e) 0.0036 170 510 108 69
Ethyl dihexyl CC14 0.50 2 (e) 0.0038 200 800 127 69
Butyl dibutyl m- Dodecane 1.08 1.0 T 160 137
Phosphine Oxides
A
F Tri-n-but yl CC14 0.75 M 0.6 + 0.1
—
U02(N03)2
T(d)
499 686 703
Tri-octyl C yclohexane 0.1 1.0 T 236 23,600
Tri-n-butyl CC14 0.5 1.0 + 0.21 0.004 299 1,196
(U02)(N03)2
181
-Ioofg) 269
446 318
Tri-isobutyl CC14 0.5 1.0 + 0.21 0.004 21.9 876 32.6 318
(U02)(N03)2
Tri-butyl CC14 0.01 1.0 T 110 1.1X106
-3 x ~05@
Tri octyl Amsco 125-62 0.01 0.8 T 100 I,ox 106 -3X105 187
Tri-2-ethyl- Amsco 125-62 0.1 0.6 T 200 2.0 X104
hexyl
406
‘6000 187