Pt-Co and Pt-Ni Catalysts of Low Metal Content for H2 Production by Reforming of Oxygenated Hydrocarbons and Comparison with Reported Pt-Based Catalysts
Table 1
Chemical composition, CO chemisorption, H2 consumption in TPR test, and specific surface area (Sg).
Catalyst
Pt (%)
Co (%)
Ni (%)
µmol CO/cat
µmol H2/cat
Sg (m2/g)
ConversionCH to Bz (%)
Pt-IWI
0.98
—
—
48.7
335.1
215
93.4
Pt-UMC
0.99
—
—
49.4
460.8
210
95.4
PtCo-IWI
1.02
3.05
—
25.0
496.8
193
67.3
PtCo-UMC
0.97
2.87
—
34.0
846.1
201
79.1
PtNi-IWI
1.01
—
3.10
18.6
668.4
200
52.0
PtNi-UMC
0.99
—
2.96
27.1
803.9
206
79.5
NiCo-IWI
—
3.05
2.95
35.2
755.4
197
20.3
NiCo-UMC
—
2.99
2.87
50.9
993.1
192
34.1
Cyclohexane to benzene conversion (ConversionCH to Bz) after 1 h on-stream in a dehydrogenation test.
