Argonauta
Argonauta, a research reactor (other) in Rio De Janeiro, Brazil, with 200 W of thermal power, operated by Instituto de Engenharia Nuclear (IEN). Operating, first critical in 1965.
By thermal power it ranks third among the 4 research reactors operating in Brazil. It went critical 8 years after the first research reactor in Brazil, IEA-R1 (1957). Its declared uses include isotope production, neutron scattering, neutron radiography and teaching. It has been 61 years since its first criticality.
- Country
- Brazil
- City
- Rio De Janeiro
- Type
- Other
- Thermal power
- 200 W
- Operator
- Instituto de Engenharia Nuclear (IEN)
- Status
- Operating
- First criticality
- 1965
- Purpose
- Isotope production, neutron scattering, neutron radiography, teaching, training, activation analysis
See also: every research reactor in Brazil · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026