Analysis and Cost Estimation of Methanol / Glycerin Distillation Unit Process SystemS. Silviana, Maghfira Arum Lestari, Gelbert Jethro Sanyoto, Farida Diyah Hapsari, Amanah Mutiarini and Indah Eka SeptianiE3S Web Conf., 202 (2020) 10002DOI: https://doi.org/10.1051/e3sconf/202020210002