ESR-901
ESR-901, a research reactor (pool) in Beijing, China, with 1 MW of thermal power, operated by Institute of Nuclear Energy Technology. Operating, first critical in 1964.
It is one of the 18 research reactors operating in China. It went critical 6 years after the first research reactor in China, HWRR-II (1958). It is one of 48 pool-type reactors operating worldwide, spread across 28 countries. Its declared uses include transmutation, gemstone irradiation, teaching and training.
- Country
- China
- City
- Beijing
- Type
- Pool
- Thermal power
- 1 MW
- Operator
- Institute of Nuclear Energy Technology
- Status
- Operating
- First criticality
- 1964
- Purpose
- Transmutation, gemstone irradiation, teaching, training
See also: every research reactor in China · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026