Production Flashcards
key words
Carbohydrates
from any agricultural product source of food for yeast during alcoholic fermentation. // or complex carbohydrates if no ready sugar source.
Ethanol - (volatile) evaporates at…
78.3 degrees
Congeners
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 x2…
base product, and during fermentation process (esters)
Pot still parts
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 aim»
concentrate 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
Bubble caps
Downcomer
Spirit eg made in column still which is characterful / with ~75% abv ?
Armagnac
Bourbon
Rhum agricole
Spirit eg made in column still which is less characterful / with ~90% abv ?
light marks Rum
Scottish grain whisky