Thorium application in the medium-sized sodium-cooled fast reactor Eeshu Raaj Saasthaa Arumuga Kumar, Piotr Darnowski, Mihir Kiritbhai Pancholi and Aleksandra Dzido E3S Web Conf., 137 (2019) 01030 Published online: 16 December 2019 DOI: 10.1051/e3sconf/201913701030