Soybean is
generally cultivated in the tempered region with water availability. Soybean oil can be extracted from soybean by
solvent extraction plant, the demand of soybean oil is increasing rapidly, so
there is good scope for new entrants.
Soybean oil is
high in poly and monounsaturated fats, low in saturated fats and trans fat
free. Even after extraction, soybean oil retains its natural antioxidants, affordable,
versatile and mild, soybean oil is used in over 75% of all commercial food
production.
Soybean oilproduction line inlucdes: soybean seeds, cleaning, dehulled, heated, cracked
,flaked, extruded before entering the press.
Soy oil is
extracted from soybean flakes, the mixer of solvent and crude oil with
concentration gradient, crude oil mixture is
pumped out for evaporating. The evaporating section consists of several
evaporators, after evaporating section, crude oil for refining and solvent for recycling.
Recycle solvent by
some condensers, the solvent is transported to solvent storage tank, the waste
gas is sent to the absorber for reducing solvent consumption and pollution.
After solvent
extraction, we convey meals to DTDC for desolventing, toasting, drying,
cooling, then get the qualified products.
The oil is refined
to remove color, odor and bitterness, refining consists of heating the oil and
mixing alkaline substance. Soap forms from the undesired fatty acids and the
alkaline additive, and it is usually removed by centrifuge. The oil is washed
to remove traces of soap and then dried.
Oils are also
degummed by heating water, the gums, most of which are phosphatides,
precipitate out, and the dregs are removed by centrifuge.
Oil that will be
heated is then bleached by filtering it through activated carbon, or activated
clays that absorb certain pigmented material from the oil.
Oil will undergo
refrigeration is winterized rapidly chilled and filtered to remove wax, the
procedure ensures oil will not partially solidify in the refrigerator.
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