Ovine suet was used as main stuff and made into soap by means of purification, saponification, salting out etc.
英
美
摘要对从羊脂中制取肥皂的工艺条件进行了研究,经过净化、皂化、盐析等工艺制取出具有广阔市场前景和经济效益的化工产品肥皂。
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英 汉