catalytic distillation

例句：

1. 1. The process of catalytic distillation is crucial for the purification of organic compounds.
   催化蒸馏过程对于有机化合物的纯化至关重要。
2. 2. In catalytic distillation, a catalyst is used to speed up the reaction rate.
   在催化蒸馏过程中，使用催化剂可以加速反应速率。
3. 3. The catalytic distillation method has been widely used in the production of fine chemicals.
   催化蒸馏方法在精细化学品的生产中得到了广泛应用。