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. 2019 May 9;15:467–488. doi: 10.1016/j.isci.2019.05.007

Figure 12.

Figure 12

Snapshot of the HDO Performance of 15%Ni/Nb2O5 Catalyst in the Recycling Experiments

van Krevelen plot comparing the H/C and O/C molar ratios for the lignin oil, residue fraction soluble in methanol, and liquid products obtained in the presence of 15%Ni/Nb2O5 catalyst and from the control experiment (no added catalyst).