@article{article0533b17d, title = {Catalytic transformation of triglycerides to biodiesel with SiO2-SO3H and quaternary ammonium salts in toluene or DMSO}, author = {Barbosa, Sandro L. and Rocha, Adeline C. Pereira and Nelson, David Lee and Freitas, Milton S. de and Mestre, Antônio A. P. Fulgêncio and Klein, Stanlei I. and Clososki, Giuliano Cesar and Caires, Franco Jazon and Flumignan, Danilo L. and Santos, Letícia Karen dos and Wentz, Alexandre P. and Pasa, Vânya M. Duarte and Rios, Regiane D. Fernandes}, year = {2022}, doi = {10.3390/molecules27030953}, journal = {Molecules} }