What Role Do Support Materials Play in Catalyst Performance?
The choice of support material for HDS catalysts is another critical factor. Common supports include alumina (Al2O3), silica (SiO2), and titania (TiO2). These materials provide a large surface area for the dispersion of active metal sites and can influence the catalyst's acidity and electronic properties. The interaction between the support and the active metal can significantly affect the catalyst's performance and stability.