Sweden · Stockholm · 59.350, 18.068

R-1

R-1, a research reactor (pool) in Stockholm, Sweden, with 600 kW of thermal power, operated by Studsvik Nuclear AB. Decommissioned, first critical in 1954.

It was one of the 6 research reactors Sweden has had; 0 remain in operation today. It was the first research reactor in Sweden to go critical. 48 pool-type reactors remain in operation today across 28 countries. Its declared uses include research.

Country

Sweden

City

Stockholm

Type

Pool

Thermal power

600 kW

Operator

Studsvik Nuclear AB

Status

Decommissioned

First criticality

1954

Purpose

Research

See also: every research reactor in Sweden · How research reactors work