goingcritical:msreUnited States · Research reactor

MSRE (Molten Salt Reactor Experiment)

Site: Oak Ridge, Tennessee

Status: Critical since June 1, 1965 critical

Summary:

World's first molten-salt-fueled reactor; later became the first reactor to run on uranium-233

Details

DesignGraphite-moderated molten fluoride salt reactor
Capacity7.4 MW (thermal where reported)

Milestone history

  1. Announced
  2. Construction start
  3. Fuel load
  4. First criticality June 1, 1965