精制羊毛脂和乙酰化羊毛脂均可做为皮革加脂剂的原料组份。
The refined lanolin is reacted with acetic anhydride to obtain acetylated lanolin.
从对回收所得的粗羊毛脂中所含杂质进行分类处理的思路出发，得出对羊毛脂进行精制的三个步骤。
Based on the idea of classifying and then disposing impurities in the crude lanolin recovered from wastewater of wool-washing, three steps to refine lanolin are presented.
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