Table 1

Catalyst	Composition	BET cm²/g
Ni/CeO₂	4% Ni; 96% CeO₂	80.79
Ni/Al₂O₃ powder	4% Ni; 96% Al₂O₃	3.79
Ni/Al₂O₃ monolith	4% Ni; 96% Al₂O₃	1.53
Ni/CeZrO₄	4% Ni; 96% CeO₂-ZrO₂	102.00
Ni/CeYO₅	4% Ni; 96% CeO₂-Y	100.50
Ni/CeO₂-Gd	4% Ni; 76.8% CeO₂; 19.2% Gd	119.30
Ni/CeO₂-Sekar Mirah	4% Ni; 81.6% CeO₂; 14.4% Sm	425.00
Ni/CeO₂-Al₂O₃ monolith	4% Ni; 3% CeO₂; 93% Al₂O₃	6.44
Ni/CeO₂-Al₂O₃ powder	4% Ni; 3% CeO₂; 93% Al₂O₃	9.01

Table 1: The composition of prepared nickel-based catalysts and its BET surface area