
Proizvodnja i odlike votke
Presentation
•
Science
•
1st Grade
•
Hard
Jelena Čolić
Used 5+ times
FREE Resource
13 Slides • 0 Questions
1
By Jelena Čolić
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Votka
Votka je popularna žitna rakija poreklom iz Rusije i Poljske.
Bezbojna je i obično sadrži 40-45% vol. alkohola, a ponekad i više.
Votka je u suštini razređeni vrlo čisti(rafinisani) alkohol koji se dobija iz skrobnih sirovina.
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-priprema žitarica ili krompira
-hidroliza skroba
-alkoholno vrenje hidrolizata
-destilacija prevrele komine
-razblaživanje destilata
-zrenje votke
-razlivanje u ambalažu
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Proizvodnja votke
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Proizvodnja votke
Pripremanje žitarica i krompira
sastoji se u njihovom usitnjavanju, mešanju sa vodom u odnosu 1:3-4, a zatim razvarivanju na temperaturi oko 150 stepeni u sudovima pod pritiskom od 5 bara.
Razvarena masa se ohladi na temperaturi od 65 stepeni i u nju se dodaju enzimi koji hidrolizuju skrob do fermentisanih šećera.
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Pošto se ohladi na 30 stepeni, hidrolizovana žitna masa se stavlja u sudove za vrenje u koje se dodaje i alkoholni kvasac radi izazivanja alkoholnog vrenja
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Proizvodnja votke
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Masa previre 24-36 sati, a zatim se nastali alkohol izdvaja destilacijom u kolonama za destilaciju i prečišćavanje alkohola(rektifikacija)
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Proizvodnja votke
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Destilat votke se čuva u neutralnoj ambalaži da ne bi promenio boju i aromu.
Koriste se sudovi od aluminijuma ili nerđajućeg čelika.
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Čuvanje votke
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Da bi se izbegli izraženi miris alkohola i paljenje u grlu dodaju se korigujuće materije(soda bikarbona, limunska kiselina i saharoza,glicerol,...)
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Kvalitet votke
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Votka odležava u neutralnoj ambalaži najmanje 30 dana, a poželjno je i do jedne godine.
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Odležavanje votke
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Pre razlivanja u ambalažu,votka se filtrira kroz peščane ili druge filtere kako bi se uklonile čestice taloga od aktivnog uglja
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Zumbovka
Percovka
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Jelena Čolić
13
By Jelena Čolić
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