Published 1980 | Version v1
Book

Coolant composition in the Hunterston 'B' Advanced Gas Cooled Reactors - South of Scotland Electricity Board, Hunterston Nuclear Power Station

  • 1. UKAEA, Hunterston Power Station
  • 2. SSEB, Generation Design
  • 3. SSEB, Hunterston Power Station

Description

Prior to start up of the Hunterston AGRs, concern was expressed, following laboratory tests, at the risk of breakaway oxidation in the 9% Cr steel used in the evaporator section of the boilers. To reduce the risk, it was recommended that the carburising potential of the (CO2) coolant during the critical stage of initial operation should be minimised. A coolant of 0.5% CO, 300 v.p.m. moisture, naturally occurring methane was, therefore, specified. Later changes in the coolant composition are discussed under the headings: target coolants; gas composition control; operating experience; monitoring (gas composition; graphite moderator and sleeves; fuel pin deposition; instrumented fuel stringers). (U.K.)

Additional details

Publishing Information

Publisher
Heyden.
Imprint Place
London
ISBN
0 85501 449 0
Imprint Title
Gas chemistry in nuclear reactors and large industrial plant
Imprint Pagination
295 p.
Journal Page Range
p. 256-261.

Conference

Title
Conference on gas chemistry in nuclear reactors and large industrial plant.
Dates
21 - 24 Apr 1980.
Place
Salford, UK.