Spirits - Brainscape Flashcards
What is the boiling point of ethyl alcohol at sea level?
173ºF (78ºC)
Who originally used fractional distillation for perfumes?
Babylonians
Who can modern distillation be traced to?
8th c. Arabic chemist/alchemist - Jabir ibn Hayyan
Who developed the impoved alembic pot still (the precursor to the pot still)?
Jabir ibn Hayyan
Where does the word alcohol come from?
Alcohol is derived from the Arabic “al-koh’l” - a cosmetic powder purified through distillation
What is a congener?
One of the 3 things that is vaporized during distillation, it is volatile molecules such as esters, other alcohol and aldehydes, which contribute to “off” flavors of a spirit
What distillation what parts are discarded?
The heads and tails:
- Heads - the first vapors to condense, contain congeners such as methanol (a toxic alcohol)
- Tails - unwanted congeners tend to collect in this
What is a Coffey?
Continuous Still
What is a patent still?
Continuous Still
What two colums does the continuous still have?
Analyzer and Rectifier
What form of heating does a continuous still use?
Steam, rather than direct heat
How is the product of a continuous still different from a pot still?
The alcohol is condensed in a purer fashion, stripping the alcohol of excess congeners and flavors, creating a higher-alcohol spirit
What was “proof” originally?
Until 1980, Britain based its legal calculation of alcohol strength of liquor on a simple test, or “proof”: the ability of gunpowder to combust when doused in the spirit
What is “proof” today?
Today in the EU and the US: it is stated as a percentage of alcohol by volume at 20ºC
What is the range for liqueuers?
15-30%
What is aquavit?
Scandinavian vodka flavored with caraway
Where is Ikon from?
Russia
Where is Chopin from?
Poland
Where is Ketel One from?
Holland
What is the difference between Korean soju and Japanese shochu?
Shochu is not filtered through charcoal
What is shochu and soju?
They are both distilled from sake, soju is filtered through charcoal
What is Awamori?
An Okinawan style of shochu, that is always distilled from rice
Name 5 brands of London Dry Gin.
- Beefeater
- Tanqueray
- Bombay Sapphire
- Gordon’s
- Boodles
Historically, what is Genever?
The first gin; developed as a medicinal oil by a 16th c. Dutch Dr. Sylvious de Bouve