One method was that corn germ was separated from corn, and then maize oil was prepared by pretreatment, press, extraction and refining from corn germ.
2
在此条件下粕中残油率低于1%。 毛油经过精炼，即可获得品质优良的小麦胚油。
Under the above conditions the residual oil content of the meals is lower than 1%, After refining, the wheat germ oil with fine quality can be obtained.
3
以大豆毛油为原料，通过水化脱胶、丙酮去油和乙醇萃取等过程，提取了纯度较高的卵磷脂。
Using soybean oil as raw material, pure soybean lecithin was obtained by degumming with water, defatting with acetone and extracting with ethanol.
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