[PDF][PDF] Heterogeneous transesterification of castor oil for biodiesel production by Al2O3, Al2O3-NiO and Al2O3-CoO modified bentonite as catalyst

R El Ahmar, C Harrats, D Bassou, S Kacimi - Rev. Roum. Chim, 2020 - revroum.lew.ro
Bentonite clay from Maghnia (Algeria), very rich in montmorillonite (~ 90%) purified and
intercalated with pillars Al2O3, Al2O3-NiO and Al2O3-CoO, was applied as catalyst for the …