A reactive redox system of metal oxide for a two-step thermochemical cycle for converting coal to upgraded chemical fuels of CO/H2 T. Kodama, T. Shimizu, A. Aoki et Y. KitayamaJ. Phys. IV France, 09 PR3 (1999) Pr3-343-Pr3-348DOI: https://doi.org/10.1051/jp4:1999353