salting-out of solvent

例句：

1. 1.The process of salting out the solvent is crucial for the purification of crude oil.
   脱盐过程对于原油的提纯至关重要。
2. 2.The solvent was removed by a solvent extraction method.
   通过溶剂萃取法移除了溶剂。
3. 3.The salting-out technique has been used to separate impurities from the solvent.
   盐析技术已被用于从溶剂中分离杂质。