For fractionation and enrichment of it,molecular distillation was used,and the c9,t11-CLA content in lauryl esters increased to 92.2 wt%.

• 采用分子蒸馏装置来分离纯化大量样品；最后得到纯度92.；2 wt%25的c9；t11-共轭亚油酸。