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Step-by-Step Tutorial
PRACTICAL WALKTHROUGH · PARAMETERS · COMMON MISTAKES
Vacuum distillation apparatus
See full technique reference →A Kugelrohr is a short-path vacuum distillation apparatus typically used to distill relatively small amounts of compounds with high boiling points under greatly reduced pressure.
Vanilla absolute (France): Concentrates delicate vanilla aromas without thermal degradation
Saffron essence (Iran): Preserves volatile saffron compounds crocin and safranal
Truffle oil concentrate (Italy): Extracts and concentrates hydrophobic aroma molecules
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Thermal decomposition
Cause: Excessive temperature or prolonged heating
Fix: Lower temperature and reduce distillation time
Fraction mixing
Cause: Inadequate temperature gradient between bulbs
Fix: Optimize bulb temperature differentials