DRY REFORMING OF CH4 WITH NI AND RH METAL-CATALYSTS SUPPORTED ON SIO2AND LA2O3

Citation
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
Citations number
14
Categorie Soggetti
Chemistry Physical","Environmental Sciences
ISSN journal
0926860X
Volume
152
Issue
1
Year of publication
1997
Pages
83 - 92
Database
ISI
SICI code
0926-860X(1997)152:1<83:DROCWN>2.0.ZU;2-1
Abstract
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.