ES
Brazil Brazil · Belo Horizonte · -19.917, -43.933 (approximate location)

IPR-R1

IPR-R1, a research reactor (tRIGA) in Belo Horizonte, Brazil, with 100 kW of thermal power, operated by Centro de Desenvolvimento da Tecnologia Nuclear. Operating, first critical in 1960.

By thermal power it ranks second among the 4 research reactors operating in Brazil. It went critical 3 years after the first research reactor in Brazil, IEA-R1 (1957). It is one of 36 TRIGA reactors operating worldwide, spread across 17 countries. It is one of 65 research reactors in 20 countries that General Atomics designed or built.

Country
Brazil
City
Belo Horizonte
Type
TRIGA
Thermal power
100 kW
Operator
Centro de Desenvolvimento da Tecnologia Nuclear
Design and construction
Designed by General Atomics
Status
Operating
First criticality
1960
Purpose
Isotope production, neutron radiography, teaching, training, activation analysis

Data: IAEA RRDB · updated on Sep 3, 2026

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