salt fractionation

例句：

1. 1. The process of salt fractionationis crucial for the purification of saltsolutions.
   盐分分离过程对于盐溶液的净化至关重要。
2. 2. During the salt fractionation process, the salt crystals are separated fromthe brine.
   在盐分分离过程中，盐晶体从盐水中分离出来。
3. 3. Saltfractionation is used in food preservation to remove excess moisture and prevent spoilage.
   盐分分离用于食品保存，以去除多余的水分并防止变质。