ammonium sulfate fractionation

例句：

1. 1. The process of ammonium sulfate fractionationis crucial for the purification of water.
   铵硫酸盐分馏过程对于水的净化至关重要。
2. 2. In the ammonium sulfate fractionation, the heavier componentsare separated from the lighter ones.
   在铵硫酸盐分馏中，较重的组分与较轻的组分分离。
3. 3. The ammoniumsulfate fractionation methodhas been widely used in the chemical industry.
   铵硫酸盐分馏方法在化学工业中得到了广泛应用。