【摘要】 本文论述了应用尿素络合法分离脂肪酸的原理及工艺流程,着重报导了棉子油进行酯交换制备脂肪酸甲酯的实验方法,给出了使用不同尿素用量分离棉子油脂肪酸的结果数据,并测定了从棉子油中分离得到的高纯度的亚油酸甲酯的红外光谱图,与标准图谱对照,其主要吸收峰完全一致。更多还原

【Abstract】 The principle and process of isolating linoleic acid (or esters) from cottonseed oil by urea adduct method were described. Different quantities of urea were tested to obtain satisfactory yield in high purity. The so-obtained linoleic acid (or ester) was identified by IR spectrum.更多还原