是大豆脂肪在强酸下断裂水解而成甘油，而丙三醇（甘油）在强酸或高温条件下发生反应，HCL取代醇羟基而生成氯丙醇，以3－氯－1，2－丙二醇为主。
本文研究了以3-氯丙醇， 三苯基膦和丙醛为原料利用威蒂希反应合成叶醇的新路线。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
清除氯丙醇的研究主要集中在三个方面：将原料中残存的油脂去除掉，目前采用了尽可能低的油脂含量的原料；
The research of eliminate of Chloro Propanol are mainly focused on the three aspects:remove the remaining grease in the sources, at present we adopt the material which contains less grease;
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