carbonyl powder

例句：

1. 1. This type of carbonyl powder is commonly used in the production of plastics.
   这种羰基粉末常用于制造塑料。
2. 2. The chemical reaction between the carbonyl powder and the oxygen gas produces a new compound.
   羰基粉末与氧气气体之间的化学反应产生一种新的化合物。
3. 3. The carbonyl powder was used as a catalyst in the synthesis of this new compound.
   羰基粉末被用作合成这种新化合物的催化剂。