“Study the adsorption process of a column using CMS-240 carbon molecular sieves adsorbent for nitrogen gas separation”, Vietnam j. catal. adsorp., vol. 8, no. 2, pp. 108–114, Jul. 2019, Accessed: Mar. 14, 2025. [Online]. Available: https://jca.edu.vn/index.php/jca/article/view/585