Several strategies can be employed to mitigate thermal stress in catalysts:
1. Material Selection: Choosing catalyst materials with high thermal stability and low coefficients of thermal expansion can help reduce the impact of thermal stress. 2. Optimized Reactor Design: Designing reactors to minimize temperature gradients and ensure uniform temperature distribution can mitigate thermal stress. 3. Controlled Heating and Cooling: Implementing controlled heating and cooling protocols during start-up and shutdown can prevent abrupt temperature changes. 4. Thermal Insulation: Using thermal insulation can help maintain stable temperatures and protect the catalyst from external thermal fluctuations.