Using the Table below, calculate the
atomic densities of U235, U238, C, and O for the AGR2 UCO fuel, where Uranium
enrichment is 14% in U-235.
|
Mean Density
|
Deviation
|
Chemistry, , mole %
|
|
|
|
UO2
|
UC1.86
|
UC
|
AGR-1
|
10.7
|
0.026
|
67.90%
|
0.40%
|
31.70%
|
AGR-3
|
10.9
|
0.03
|
71.40%
|
8.90%
|
19.70%
|
AGR-2 UCO
|
11
|
0.03
|
71.40%
|
12.30%
|
16.40%
|
AGR-2 UO2
|
10.9
|
0.029
|
100%
|
NA
|
NA
|
Lot
|
10.8
|
0.023
|
72.30%
|
13.80%
|
13.90%
|
1- Molecular weight of 14% enriched Uranium in
U-235:


2- Molecular weight of UCO, using the mole fractions (f) in the
above table:



3- Density of U in the UCO mixture:









4-
Atomic densities of U235, U238, C and O:












Verification:



Gokhan Yesilyurt
11/04/2018