Influence of the Incorporation of Transition Metals on the Basicity of Mg,Al-Mixed Oxides and on Their Catalytic Properties for Transesterification of Vegetable Oils

Table 2

Chemical composition and textural characteristics of HTLCs.

Sample	Molar composition		𝑆BET (m^2 g^−1)	𝑉meso (cm^3 g^−1)^a
	Gel	Sample
Mg/Al	6.0/2.0	6.06/1.94	71	0.378
Cu/Mg/Al	1.0/5.0/2.0	0.81/5.25/1.94	76	0.413
Co/Mg/Al	1.0/5.0/2.0	0.95/5.11/1.94	69	0.489
Cr/Mg/Al	1.0/6.0/1.0	0.88/6.12/1.00	170	0.190
Fe/Mg/Al	1.0/6.0/1.0	0.91/6.12/0.97	71	0.490

aCalculated by BJH method.