Urea-Based Combustion Process for the Synthesis of Nanocrystalline Ni-La-Fe-O Catalysts

Table 2

Textural data for the different NiLa𝑥Fe2−𝑥O₄ catalysts.

Catalyst	𝑆BET; (m^2/g)	External surface area; (m^2/g)	Micropore surface area; (m^2/g)	Total pore volume; (cc/g)	Average pore radius; (Å)
𝑥=0.00	19.73	17.57	2.16	0.02	17.27
𝑥=0.50	10.34	10.19	0.15	0.01	17.20
𝑥=1.00	9.68	8.28	1.40	0.01	15.38
𝑥=1.50	9.53	9.52	0.00	0.01	17.44
𝑥=2.00	11.28	11.28	0.00	0.01	17.16