Evaluation of cyclic efficiency of multilayer desiccant bed column Prueksa Sawardsuk, Jiraporn Sripinyowanich Jongyingcharoen and Ekkapong Cheevitsopon E3S Web Conf., 187 (2020) 04018 Published online: 08 September 2020 DOI: 10.1051/e3sconf/202018704018