It is the latest step in a sequence that began in December 2013, when the reactor was filled
with its sodium coolant and received the necessary permits from Russian nuclear regulator Rostechnadzor to begin the fuel loading and pre-startup tests.
This fuel - together
with sodium coolant and other radioactive waste - is to then be removed from Fukui Prefecture and reprocessed.
Not exact matches
An additional feature of metal fuel use in
sodium is that the fuel does not chemically react
with the
coolant compared to oxide fuel pellets which dissolve in high temperature
sodium.
Each PRISM reactor has an intermediate
sodium loop that exchanges heat between the primary
sodium coolant from the core
with water / steam in a
sodium / water steam generator.