GIRGIS, A. Y. Reuse of discarded deactivated bleaching earth in the bleaching of oils. Grasas y Aceites, [S. l.], v. 56, n. 1, p. 34–45, 2005. DOI: 10.3989/gya.2005.v56.i1.132. Disponível em: https://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/132. Acesso em: 29 mar. 2024.