Catalytic Activity of a Bifunctional Catalyst for Hydrotreatment of Jatropha curcas L. Seed Oil

Figure 5

Comparative catalytic activity in samples hydrotreated by FTIR at different temperatures and WHSV with platinum-loaded 20% USY/Al₂O₃ catalyst. (black square) 0.01% Pt WHSV = 176.4 h⁻¹; (light gray square) 0.01% Pt WHSV = 35.28 h⁻¹; and (dark gray square) 0.05% Pt WHSV = 35.28 h⁻¹.