CPC B01J 23/755 (2013.01) [B01J 21/04 (2013.01); B01J 35/023 (2013.01); B01J 35/1057 (2013.01); B01J 35/1061 (2013.01); B01J 37/0225 (2013.01); B01J 37/04 (2013.01); B01J 37/08 (2013.01); C01B 3/40 (2013.01); C01B 32/40 (2017.08); C01B 2203/0233 (2013.01); C01B 2203/1241 (2013.01)] | 19 Claims |
1. A catalyst for preparing a synthesis gas, the catalyst comprising:
a mesoporous Al2O3 support including mesopores having a pore size of about 1 nm to about 30 nm,
metal nanoparticles supported in the mesopores of the mesoporous Al2O3 support wherein the metal nanoparticles have a particle size of less than or equal to about 20 nm, and
a metal oxide coating layer including particles wherein the metal oxide coating layer is coated on a surface of the mesoporous Al2O3 support and includes mesopores having a pore size of about 2 nm to about 50 nm.
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