Flow chart of sunflower seeds processing:
Sunflower seed cleaning-- stones removal-- Magnetic selection-- crushing --flaking--steam-cooking--- oil pressing ---crude oil filtering ---crude oil to refining workshop
Flow chart of oil refining workshop:
Crude oil--- dephosphorization, degumming, water washing ---drying and dehydration ----decolorization(bleaching)---- deodorization-----finished sunflower oil.