Conservation and control processes
Process | Before bottling | After bottling | Economic investment requirements (high, medium, low) | Suitability for a craft brewery (high, medium, low) |
---|---|---|---|---|
Continuous pasteurization | Yes | No | High | Low |
Flash pasteurization | Yes | No | High | Low |
Tunnel pasteurization | Yes | Yes | Medium | Medium |
Immersion batch pasteurization | Yes | Yes | Low | High |
Chemical preservatives | Yes | No | Low | Low |
Mechanical filtration | Yes | No | High | Low |
Pulsed electric fields | Yes | No | High | Low |
Ultrasonic treatment | Yes | No | High | No |
Microwave treatment | Yes | No | Medium | Low |
High pressure treatment | Yes | No | High | Low |
UV radiation | Yes | Yes (with doubts) | High | Low |
Microbiological control | Yes | Yes (destructive) | High | Medium |