Reaction Kinetics and Catalysis Letters, Vol.91, No.2, 241-248, 2007
Promoting effect of Pt in Ni-based catalysts for CH4 reforming
The effect of Pt/Ni ratio on the surface properties and catalytic behavior of bimetallic PtNi catalysts for reforming of methane with CO2 was studied. The TPR, FTIR of adsorbed CO and XPS data showed that introduction of a small amount of Pt (0.3 - 0.5 wt.%) into the Ni catalyst leads to a decrease of the NiO size, its easy reduction and a uniform distribution of the nickel metal particles.