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Belgium Belgium · Mol · 51.217, 5.086

BR-1

BR-1, a research reactor (graphite) in Mol, Belgium, with 1 MW of thermal power, operated by SCK CEN. Operating, first critical in 1956.

By thermal power it ranks second among the 3 research reactors operating in Belgium. It was the first research reactor in Belgium to go critical and is still operating 70 years later. It is one of 4 graphite-moderated research reactors operating worldwide, spread across 3 countries. Its declared uses include teaching, training and activation analysis.

Country
Belgium
City
Mol
Type
Graphite
Thermal power
1 MW
Operator
SCK CEN
Status
Operating
First criticality
1956
Purpose
Teaching, training, activation analysis

Data: IAEA RRDB · updated on Sep 3, 2026

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