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Table 4

Metal surface dispersion of the different NiW supported catalysts.

IW4f/ΣIe (%) INi2p/ΣIe (%) Ru3d/ΣIe (%)
NiWRu/TiO2γAl2O3 8.0 4.5 1.0
NiW/TiO2γAl2O3 7.9 4.4
NiW/γAl2O3 5.5 3.9

ΣIe = I W4f+ INi2p + I Ru3d + IAl2s + I Ti2p.

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