Bubble column reactors for chemical reactions
In scenarios where liquid-phase reactions are slow relative to gas absorption rates, traditional gas/liquid contactors like spray or packed columns often fall short. Challenges include difficulty in controlling temperature-sensitive reactions and avoiding blockages due to dry spots.

Control liquid-phase reactions effectively
The Bubble Column Reactor by GEA is designed to handle slow liquid-phase reactions efficiently. With a high liquid to gas volume ratio, it allows for large reaction volumes. The system excels in temperature control, which is crucial for producing temperature-sensitive substances. GEA’s special non-blocking gas sparger design ensures the avoidance of dry spots, preventing blockages. Additionally, the Bubble Column Reactor’s static operation translates to low maintenance. It offers excellent mixing and high heat and mass transfer rates, making it ideal for industries requiring precise reaction conditions.
Benefits
- Superior temperature control for sensitive substances
- Non-blocking sparger design prevents dry spots and blockages
- Low maintenance due to static operation
- High liquid to gas volume ratio supports large reaction volumes
- Excellent mixing with high heat and mass transfer rates