ES
France France · Dijon · 47.317, 5.017

Silene

Silene, a research reactor (homogeneous) in Dijon, France, with 1 kW of thermal power, operated by CEA Centre de Valduc. Shut down, first critical in 1974.

It was one of the 38 research reactors France has had; 2 remain in operation today. It went critical 26 years after the first research reactor in France, ZOE (EL-1) (1948). 15 homogeneous reactors remain in operation today across 6 countries. Its declared uses include teaching, training and materials testing.

Country
France
City
Dijon
Type
Homogeneous
Thermal power
1 kW
Operator
CEA Centre de Valduc
Status
Shut down
First criticality
1974
Purpose
Teaching, training, materials testing

Data: IAEA RRDB · updated on Sep 3, 2026

More information

Related research reactors