Silva Ribeiro, T.R., de Melo Silva, D.C., Pereira Martins da Costa, T. and Sousa da Silva, A.O. 2019. INCORPORATION OF ALKALINE-EARTH METALS Ca, Mg, Ba and Sr IN MCM-41 FOR APPLICATION AS CO2 ADSORVENTS IN THE PRE-SALES NATURAL GAS CURRENTS. The Journal of Engineering and Exact Sciences. 5, 2 (Apr. 2019), 0148–0152. DOI:https://doi.org/10.18540/jcecvl5iss2pp0148-0152.