non-catalytic hydrogenation

例句：

1. 1.The process of non-catalytic hydrogenation is crucial to the production of pharmaceuticals.
   非催化氢化过程对于制药生产至关重要。
2. 2. In non-catalytic hydrogenation, a catalyst is not used to speed up the reaction.
   在非催化氢化过程中，不使用催化剂来加速反应。
3. 3. The researchers found that non-catalytic hydrogenation could be an effective way to reduce the environmental impact of waste disposal.
   研究人员发现，非催化氢化可以是一种有效的方法来减少废物处理的环境影响。