The void fraction impacts several key aspects of catalytic performance, including:
Mass Transfer: Higher porosity can enhance the diffusion of reactants and products within the catalyst bed. Pressure Drop: A higher void fraction typically results in a lower pressure drop across the bed, facilitating fluid flow. Heat Transfer: The void fraction affects thermal conductivity, impacting the heat distribution within the catalyst. Catalyst Efficiency: Optimal void fraction ensures maximum contact between reactants and active sites, improving reaction rates.