Research Article

Feasibility Studies on Pyro-SFR Closed Fuel Cycle and Direct Disposal of Spent Nuclear Fuel in Line with the Latest National Policy and Strategy of Korea

Table 11

Estimation of closed nuclear energy system costs (unit: M$ based on 2016 USD).

ParametersCFC-1CFC-2

Number of PWRs3131
Number of PHWRs44
Minimum number of SFRs needed2515
SFR’s CR0.60.46
Operating lifetime (PWR/PHWR/SFR)60/50/8060/50/80
SFR overnight cost91,61454,968
PWR overnight cost171,955171,955
PHWR overnight cost3,3293,329
SFR fuel cost108,22234,861
PWR fuel cost120,012120,012
PHWR fuel cost23,99023,990
SFR O&M cost4,8862,932
PWR O&M cost9,6049,604
PHWR O&M cost218218
SFR D&D cost9,7725,863
PWR D&D cost19,20819,208
PHWR D&D cost435435
Closed nuclear energy system cost563,246447,376
Electricity generation (TWh)28,84125,035

CFC: closed fuel cycle.