Cov txheej txheem ntau lawm ntawm vodka
1. Raw khoom
Grain yog ib qho tseem ceeb muaj nyob rau hauv brewing zoo vodka. Sib tov cov nplej rau hauv hmoov, ntxiv dej, thiab chav nyob hauv siab. Tig cov hmoov nplej uas muaj nyob rau hauv cov nplej rau hauv ib qho muab tshuaj txhuam thiab ntxiv qab zib. Tom qab tau txais malt paste yog txias, poov xab yog ntxiv rau evaporation.
2.Disillation
Purify cov cawv los ntawm kev ua kom tsis tu ncua thiab distillation nyob rau hauv tsawg kawg yog ob lub distillation yees kom tsim tau cov dej cawv ntau tshaj plaws. Distillation towers feem ntau yog 20-40 meters siab. Cov txheej txheem ntawm kev tsim cov cawv nyob rau hauv ib lub Hoobkas: Muaj 5 distillation yees nyob rau hauv lub thawv rau distillation, thiab ob ntawm lawv yog siv rau distillation kom tshem tawm cov teeb meem feem ntau. Tshav kub lub mash kom nws cov chav nkag mus rau hauv thawj distillation ntauwd los ntawm hauv qab mus rau sab saum toj, qhov chaw uas nws ntsib cov dej vapor xa mus rau saum.
Dej vapor extracts cawv los ntawm mash. Cov seem ntawm cov cawv mash - cov cawv cawv, tawm hauv qab no, yog siv los ua tsiaj txhu noj. Cov vapor sib xyaw uas muaj li ntawm 30% cawv nce mus rau saum toj thiab nkag mus rau qhov thib ob distillation ntauwd hauv cov raj xa dej. Nyob rau ntawm nws sab saum toj, cov cawv yog concentrated rau cov ntsiab lus cawv ntawm 93% thiab npaj rau cov kauj ruam tom ntej distillation.
3. Kev kho
Qhov no yog txheej txheem tseem ceeb heev hauv kev txiav txim siab purity ntawm vodka. Coarse distilled cawv yog distilled nyob rau hauv peb sib law liag distillation kab kom tshem tawm fusel roj thiab methanol, uas ua rau ib tug cawv ntsiab lus ntawm 96%. Nws tsis muaj ntxhiab tsw, tsis muaj saj ntawm cov khoom xyaw tseem ceeb.
4. Dilute
Sib tov cawv nrog dej kom txo nws cov cawv cawv kom 40%. Lub purity thiab zoo ntawm dilution dej yog qhov tseem ceeb. Lub sijhawm no, vodka tuaj yeem ntim tau tom qab kev tshuaj xyuas nruj.
