According to this situation,a new method namely used silica gem columniation was researched,the clear and colorless tea seed oil was attained and the content of oleic acid was up to 83.36%.

• 本文针对这一情况；采用了一种新型的方法即硅胶柱层析法脱除茶油中的色素；得到了清亮透明无色的茶油并将茶油中油酸的含量提高到了83.；63%25。