Escape of Supercritical-CO2 Fluids Trapped in Calcite Nano-metric Pores Pierpaolo Zuddas, Stefano Salvi, Olivier Lopez, Giovanni De Giudici and Paolo Censi E3S Web Conf., 98 (2019) 01056 Published online: 07 June 2019 DOI: 10.1051/e3sconf/20199801056