Oct 19, 2009

Dismantle military stockpiles and power future beyond 30 years

China Buys Two 880 MWe Fast Neutron Nuclear Reactors from Russia

Construction is under way on Beloyarsk-4 which is capable of burning up to 2 tonnes of plutonium per year from dismantled weapons and will test the recycling of minor actinides in the fuel.

The BN-600 fast breeder reactor - Beloyarsk unit 3 - has been supplying electricity to the grid since 1980 and is said to have the best operating and production record of all Russia's nuclear power units. It uses chiefly uranium oxide fuel, some enriched to over 20%, with some MOX in recent years. The sodium coolant delivers 550°C at little more than atmospheric pressure. Russia plans to reconfigure the BN-600 by replacing the fertile blanket around the core with steel reflector assemblies to burn the plutonium from its military stockpiles and to extend its life beyond the 30-year design span.

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