separate and purify

• 分离提纯

separate and purify的用法和样例：

例句

1. Alcohol precipitation is an efficient method for separation and purification of xanthan gum.
   醇析法是一种有效分离提纯黄原胶的方法。
2. This invention discloses a method for separating and purifying high-content xanthophyl fatty acid ester from tagetes oleoresin.
   本发明公开了一种从万寿菊油树脂中分离提纯高含量叶黄素脂肪酸酯的方法。