What Are the Challenges in Improving Mass Transfer?
While improving mass transfer can enhance catalytic performance, it comes with challenges: 1. Pressure Drop: Increased agitation or reduced particle size can lead to higher pressure drops in reactors, requiring more energy. 2. Catalyst Stability: Some methods to improve mass transfer, such as increasing temperature, can negatively impact catalyst stability. 3. Economic Considerations: Implementing advanced reactor designs or hierarchical structures can be expensive and may not always be economically feasible.