DIORIT

Diorit research reactor
Aerial view (23 May 1960)
Map
Official nameVersuchsatomkraftwerk Lucens
CountrySwitzerland
LocationWürenlingen, Aargau
Coordinates47°32′19″N 8°13′41″E / 47.53861°N 8.22806°E / 47.53861; 8.22806
StatusDecommissioned
Construction began1 January 1957 (1957-01-01)
Commission date10 October 1960 (1960-10-10)
Decommission date7 July 1977 (1977-07-07)
OwnerPaul Scherrer Institute
OperatorPaul Scherrer Institute
Nuclear power station
Reactor typePHWR
Cooling sourceRiver Aare
Power generation
Units decommissioned1 x 20 MW
Nameplate capacity30 MW
External links
CommonsRelated media on Commons

Suffered a nuclear accident in 1967 with a partially melted fuel rod, leading to contamination in- and outside the reactor building.

Diorit was an experimental nuclear research reactor at the Swiss Federal Institute for Reactor Research (EIR) in Würenlingen (Canton of Aargau, Switzerland)

This nuclear reactor was operated by EIR from 1960 to 1977. Heavy water (D2O) was used as the moderator, as well as the coolant.[1] The initially commissioned reactor had a thermal power of 20 MW.[2] Natural uranium was initially used as fuel, which was later changed to enriched uranium. The 2 m (6.6 ft) long, aluminium and nickel cased fuel rods were produced by AMF Atomics Canada Ltd.[3]

  1. ^ Conrad H. 1972: Strahlenschutzprobleme beim Umbau des Schwerwasser-Reaktors Diorit. Kernforschungszentrum Karlsruhe KFK 1638 Tagung vom 17.-19. Mai 1972 in Karlsruhe: Strahlenschutz am Arbeitsplatz S. 79–87. (PDF Archived 19 December 2013 at the Wayback Machine).
  2. ^ Cole T.E. & Weinberg A.M. 1962: Technology of research reactors. Annu. Rev. Nucl. Sci. 12:221-242 (Online Archived 22 January 2022 at the Wayback Machine).
  3. ^ Mityaev Yu. 1964: Montreal power reactor conference. Translated Atomnaya Energiya, Vol.16, No. 3, pp. 272–273. March, 1964 (doi:10.1007/BF01122987).