Sodium-cooled fast reactors
Author(s) -
A.I. Leipunskii,
O. D. Kazachkovskií,
I. I. Afrikantov,
M. S. Pinkhasik,
N.V. Krasnoyarov,
M. S. Poido
Publication year - 1964
Publication title -
soviet atomic energy
Language(s) - English
Resource type - Journals
ISSN - 0038-531X
DOI - 10.1007/bf01116321
Subject(s) - nuclear engineering , burnup , scram , materials science , coolant , plutonium , blanket , decay heat , heat exchanger , mechanical engineering , engineering , chemistry , radiochemistry , composite material
Based on the operational experience of the experimental fast reactor BR-5, the prototype of a full-scale fast-reactor power station of 350 Mwe and 1000 Mwt is being designed. Fuel elements are stainless steel tubes filled with uranium and plutonium dioxides, ribbed for spacing, and inserted into subassemblies. The radial blanket consists of cylindrical elements filled with depleted UO{sub 2} and inserted into subassemblies. The reactor is controlled by B{sub 4}C elements. Burnup reactivity change is compensated by movable subassemblies. Reactivity changes due to heat and power rise are compensated by B{sub 4}C subassemblies. Similar B{sub 4}C subassemblies are used for reactor scram. The shieldling, fuel charge and discharge mechanism, pumps, heat exchangers, and steam generators are described, and the coolant parameters of the primary, secondary, and third loops are given. (M.J.T.)
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom