This paper advances the preparation method of erucamide by direct ammonolysis .of rape oil.sol-vent crystallization. The process is featured of simple technology,high yield and low cost.

• 本研究提出菜籽油直接氨解、溶剂脱脂、蒸馏预分离、溶剂结晶提纯制取芥酸酰胺的方法。该工艺具有过程简单，产品收率高，成本低的优点。