Exam Focus
- Explain whirlpool as a brewing analysis topic within Processes.
- Explain rotational separation of trub and hops alongside time, temperature, geometry, settling, and late-hop extraction.
- Evaluate the trade-off between solids removal and aroma contact while controlling heat load, wort loss, bitterness, and contamination exposure.
Core knowledge
- Whirlpooling gathers hot break, hop matter, and trub into a cone so clearer wort can be drawn off.
- Whirlpool temperature and contact time affect hop aroma extraction, bitterness pickup, and DMS retention risk.
- Poor trub separation can affect fermentation performance, clarity, and flavor stability.
Study application
Connect whirlpool management to hop character, clarity, and downstream fermentation quality.
Key Terms
- Poor trub separation
- Poor trub separation can affect fermentation performance, clarity, and flavor stability.