Catalytic Hydrogenation — Fixed-bed Reactor
Limitations of High-pressure Stirred Tank Process
1. High explosion risk;
2. Limitations on reaction pressure;
3. Limitations on reaction temperature;
4. Low gas-liquid mass transfer efficiency;
5. Batch volume limitation;
6. Long reaction time;
7. Catalyst deactivation and low recovery efficiency.
Advantages of Fixed-bed Process
1. Small on-line reaction volume;
2. Wider range of reaction temperature and pressure;
3. Automatic feeding and closed system;
4. Optimized gas-liquid mass transfer efficiency;
5. Short reaction time;
6. High raw material utilization rate;
7. Low catalyst loss and simple recovery.
Key Information of Fixed-bed Reactor
1. Core component: Microbubble mixer;
2. Key technology for continuous catalytic hydrogenation: Catalyst immobilization technology;
3. Key operations: Temperature elevation and pressure increase;
4. Applicability: Catalytic hydrogenation, catalytic oxidation, catalytic amination, etc.
