Integrated Fuel Cycles - Equilibrium  Mix
(Equal Energy Output from Each Unit)
10.
PHWR (Th)*
2.5
PHWR
.83
PWR, BWR
Thermal/Fast Ratio**
Reactor Type
* Seed-blanket fuelling with Pu-U driver fuel and Thorium blanket fuel
** Breeding and Conversion Ratios: FBR=1.5, PWR, BWR=0.6,
     PHWR=0.8, PHWR(Th)=0.95
Equilibrium: No. of thermal reactors/No. of fast reactors ≈ (BRf - 1)/(1- CRt )