Preparation of activated charcoal from Acrocomia aculeata for purification of pretreated crude glycerol

Sandro L. Barbosa, Milton Souza Freitas, Wallans Torres Pio dos Santos, David Lee Nelson, Maria Betânia de Freitas Marques, Stanlei I. Klein, Giuliano C. Clososki, Franco J. Caires, Eduardo J. Nassar, Lucas D. Zanatta, Foster A. Agblevor, Carlos A. M. Afonso, Adriano C. M. Baroni