The coolant in these reactors would not normally be considered supercritical as its pressure (2.66 MPa max) is well below its critical pressure (7.38 MPa.) htt

The coolant in these reactors would not normally be considered supercritical as its pressure (2.66 MPa max) is well below its critical pressure (7.38 MPa.) https://www.eolss.net/Sample-Chapters/C08/E3-06-02-05.pdf https://www.eolss.net/Sample-Chapters/C08/E3-06-02-05.pdf https://en.wikipedia.org/wiki/Supercritical_carbon_dioxide https://en.wikipedia.org/wiki/Supercritical_carbon_dioxide