In order to make full use of the resources of phospholipids from rapeseed oil sediment,isolation of phosphatidylcholine from the byproduct powder phospholipids by ethanol extraction was studied.

• 为充分利用菜籽油磷脂资源,研究了乙醇萃取菜籽油粉末磷脂中的卵磷脂的工艺。