A mathematical regression model was presented in this study for the separation of sterols in methyl(esterification) of rapeseed oil deodorized distillate by central composite design.

• 运用中心组合设计,以甾醇得率与纯度为考察指标,对菜籽油脱臭馏出物的甲酯化过程工艺进行了优化研究。