Korea Atomic Energy Research Institute

Rae-Joon Park

Hyun Sik Park

Sung-Jae Yi

Chul-Hwa Song

Kwang Soon Ha

Sung Won Bae

Ki Yong Choi

Seong-Wan Hong

There is provided a cooling apparatus for a molten core material, including: two or more cooling material containers disposed under a reactor vessel including a nuclear reactor core and including a cooling material therein; a first screen disposed under the two or more cooling material containers and including two or more first through-holes; and a second screen disposed under the first screen and including two or more second through-holes, wherein an average size of the two or more first through-holes is greater than an average size of the two or more second through-holes.

Cooling apparatus for molten core material

Provided are a nuclear reactor and an operating method for the reactor. The reactor includes a driving system and a safety system. The safety system includes isolation vessels, heat exchangers, a coolant pipe, and a communication pipe. Fluid is distributed in the safety system according to thermal, pressure, and leak conditions.

Reactor and operating method for the reactor

Growing community of inventors

Daejeon, South Korea

Rae-Joon Park