Method was introduced to refine phosphatidylcholine from rude soybean lecithin using alcohol and remove impurity by refrigerating crystal in the condition of low temperature.
该文研究了在低温条件下，用乙醇作为溶剂，通过冷冻结晶去杂，从粗制大豆磷脂中精制磷脂酰胆碱的方法。
The effects of treating the miscella with a color adsorbent prior to evaporating the solvent from the oil, the conditions of degumming and degumming agents on the soybean lecithin color were reviewed.
介绍了磷脂中产生各种气味的物质和油脂加工过程中混合油吸附过滤和脱色、水化脱胶工艺条件、脱胶剂对大豆磷脂颜色的影响。
Soybean lecithin is byproduct in producing bean oil from soybean. Its main components are soybean phosphatide, neutral oil and water.
大豆油脚是大豆生产豆油过程中产生的副产品，其主要成分是大豆磷脂、中性油和水分。
Powered soybean lecithin of great purity is extracted by lecithin solvent fromconcentrated soybean lecithin produced from hydrated oil foot on a laboratory scale .
以豆油水化油脚生产的浓缩大豆磷脂为原料，在实验室小试基础上，用丙酮萃取法制取高纯度的粉末大豆磷脂。
Study on refine process of fat acid from soybean lecithin;
大豆油脚经稀硫酸预处理得工业酸油。
Study on refine process of fat acid from soybean lecithin;
大豆油脚经稀硫酸预处理得工业酸油。
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