Modern soy oil is a stable high quality triglyceride ingredient used widely in commercial processed foods. It is without other lipid contaminants and available at a reasonable cost. Modern soybean processing starts with solvent extraction to obtain crude oil and defatted meal.
How is soybean oil made?
Shijing, the Book of Odes, contains several poems mentioning soybeans. [ 4] To produce soybean oil, the soybeans are cracked, adjusted for moisture content, heated to between 60 and 88 °C (140 and 190 °F), rolled into flakes, and solvent-extracted with hexanes. The oil is then refined, blended for different applications, and sometimes hydrogenated.
How to extract soybean oil from soybean seeds?
Soybean oil extracting beagins with soya bean seeds preatreatment with certain seeds cleaning equipment. For big scale plant, soybeans always need to be pre-pressed and then cut in flakes immerged with a solvent, normally hexane. Counterflow is used as extraction system because it gives the highest yield.
Is a small scale soybean oil extracting plant possible?
For small scale extracting plant, another small production line is feasible. If you just want to invest a small amount of money on soybean oil extracting, you can try the flollowing small scale soyabean oil extracting plant we newly developed.
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