THE RADIOCHEMISTRY OF PLUTONIUM - Sciencemadness.org

m
*
Amideb
N, N-Dihexylformamide
N, N- Dibut ylacetamide
N, N-Dibutylpropionamide
N, N-Dibutylisobuty ramide
N, N-Dibutylpivalamide
N, N-Dibutylbutyramide
N, N-Di-isobutylbutyramide
N, N-Di-isobutylisobutyramide
N, N- Dicycloheqlformamide
N, N-Dicyclohexylacetamide
N, N-Dicyclohexylbutyramide
N, N- Dibut yl - 2- ethylhexanamide
N, N-Dimethyldecanamide
N, N-Diethyldecanamide
1- Hexanoylpiperidine
1-(2 -Ethylhexanoyl) - piperidine
N, N-Di-sec-butylhexanamide
TABLE IV- 24. Extraction of Actinides and Zirconium by Various N, N-Disubstituted Amides
at 3 and 6 ~ HN03 (Ref. 379), a
~— 3.0 ~ HN03 in the aqueous phase ~ ~ 6.0 ~ HN03 in the aqueous phase=
P 1+ N
u (w) (1:) (~~ NP(IV) (1% HN03 ~(VI) Pu(IV) (1$~ Th Zr HN03
14
4.1
9.9
4.5
2.4
0.60
5.3
5.1
2,0
9.4
7.9
4.0
4.9
5.1
7.2
2,8
5.5
N, N- Dibutylcyclohexane carboxamide 3.1
N-But yl- N-phenylbutyramide 1.4
N, N-Dibutylbenzamide 0.86
N, N-Dibenzylacetamide 3.3
21
11
10
2.4
3.5
0.080 0.23
0.0009 .051
4.0 .63
3.5 0.48
0.057
9.9
1.7
0.19
6.9
8.7
0.60
.90
.19
,23
.34
0.22
0.119
,138
.112
0.024 1.2 .103
0.33 .057
1.0 3,4 .114
0.62 3.0 .108
0.0070 .100
.150
2.2 .142
.148
.125
.115
.120
.115
.087
.120
.103
.086
.105
0.077
3.6
6.4
4.5
3.3
1.4
4.7
4.8
3.1
4.8
6.3
5.1
4.1
4.4
5.0
5.6
4,2
4.0
4.1
2.4
1.2
4.3
38
11
16
4.0
7.2
0.21 0.070
0.0046
8.7 2.2
7.1 1.6
0.11 0.037
aExtraction coefficient is defined as moles/liter in the organic phase divided by moles/liter in aqueous phase.
.
“All 0.50 M in toluene.
39
16
20
5.9
0.29
1.5
3.9
1.0
1.,3
0.69
1.0
0.10 0.54 0.090
,74 .21 .102
.11 .044 .094
.0040 .0026 .083
.0001