Production Flashcards
key words
Role Carbohydrates?
Source of sugars through process of conversion
Ethanol - (volatile) evaporates at…
78.3 degrees
Congeners are ?
compounds responsible for flavours
Proof system?
2 degrees = 1%abv
methanol - (volatile) evaporates at… / aka?
64 degrees/ aka foreshots/ part of the heads
congeners derived from what 2 sources?
base product, and during fermentation process (esters)
Pot still parts? (x5)
swan neck, still head, Lyne Arm, Drain, Condenser (shell and tube/ worm and tube).
1st pot distillation/ create low wines abv? (aim to reduce water content)
25-30 degrees (still with a lot of water in order to not miss available congeners)
2nd pot distillation aims x2?
concentrate and select both the ethanol > and the congeners with a similar boiling point to ethanol.
typical abv from pot ditillation
75% abv
Column still can create abv to what %
96%
Column still parts x2
Bubble caps
Downcomer
Spirits made in column still which are characterful due to having a distillation strength (pre-dilution) of ~75% abv ?
Armagnac
Bourbon
Rhum agricole
Spirit eg made in column still which is less characterful / with ~90% abv distillation strength?
light marks Rum
Scottish grain whisky