P. Gronchi et al., DRY REFORMING OF CH4 WITH NI AND RH METAL-CATALYSTS SUPPORTED ON SIO2AND LA2O3, Applied catalysis. A, General, 152(1), 1997, pp. 83-92
The catalytic activities of Rh and Ni metals supported on SiO2 or La2O
3 were compared at CH4+CO2 reforming conditions and performing catalyt
ic tests and thermal analyses in thermodynamic conditions favourable f
or carbon deposition. The deactivation of both the metals deeply depen
d on the support. An increased CO production is obtained with lanthana
but the comparison between Rh and Ni on carbon deposition base sugges
ts that a positive effect could be reached only at low methanation act
ivity.