Chemistry Reference
In-Depth Information
tAbLe 1.1
examples of the Partitioning Goals (Recovery Yield, Product Purity) for Long-lived nuclides
oMeGA Project
a
AFCI Project (UReX
+
1a Process)
b
objectives
expecting Progress of science and technology
in Future
Changeable with Variation of UReX
+
Processes
Decrease to 1/1000 after 100 Years of
Disposal
the Requirements are not in View of Radiotoxicity but of better Utilization of
Resources
Radiotoxicity
Relative values to the
values of once-through
spent fuel (LWR)
U
S or T
Np
Recycling
Recycle to LWR/ALWR
requires MOX fuel spec.
>99.9%
>99%
Np
T (fast)
Pu
Recycling
ASTM C833-01
>99.9%
>99%
Pu
T (therm., fast)
>99.99%
<3 mg Lns/g (U + TRU)
Am
T (fast)
>99.99%
DF (Pu) > 10
5
Cm
S or T (fast)
>99.9%
Sr
>99%
S
Cs
S
>99%
Tc-99
S or T (therm)?
>99.9%
Repository capacity
Increase ive-fold
Decrease mass and heat-load of waste for disposal
Sr
>99%
S
Sr
>99%
Heat-load =
S: as Class C LLW
Cs
S
Cs
10CFR61.55
TRU < 3700 Bq/g product
>99%
>99%
Ī£other FP's
(
Continued
)
