It is prepared by reacting anhydrous ammonia and carbon dioxide gas under very high pressure in the presence of a suitable catalyst.

它是在某种催化剂参与下，由无水氨和二氧化碳气体在高压条件下反应生成的。

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In some ways, anhydrous ammonia is. just as safe to handle as gasoline.

在某种程度上说，无水氨使用起来与汽油一样安全。

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In some ways, anhydrous ammonia is just as safe to handle as gasoline.

在某种程度上说，无水氨使用起来与汽油一样安全。

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Some firefighters at the scene of a fertilizer plant explosion in Texas were concerned Wednesday night about anhydrous ammonia.

CNN: Explosion hits fertilizer plant north of Waco, Texas

Anhydrous ammonia, a gas used in making fertilizer, can cause severe burns if it combines with water in the body.

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According to the Centers for Disease Control and Prevention, anhydrous ammonia is a pungent gas with suffocating fumes that is used as a fertilizer.

CNN: Explosion hits fertilizer plant north of Waco, Texas