Abstract
A new approach to modeling fissile solution densities is developed and applied to arbitrary solutions of UO22+, Th4+, Pu4+, H+, and NO3 - in water. The model is based on the semiempirical method of Pitzer for describing electrolyte solution thermodynamics. This new density model has been included in the recent release of the SCALE 5 code system as the default for criticality calculations of fissile solutions.
| Original language | English |
|---|---|
| Pages (from-to) | 1-8 |
| Number of pages | 8 |
| Journal | Nuclear Technology |
| Volume | 153 |
| Issue number | 1 |
| DOIs | |
| State | Published - Jan 2006 |
Keywords
- Partial molar volume
- Thorium nitrate
- Uranyl nitrate