Liquid ammonia, mainly used as refrigerant or to make Ammonium and nitrogen, is an important yet dangerous chemical.
液氨主要用作制冷剂及用于制取铵盐和氮肥，是化学工业中一种重要的、存在危险性的化学品。
2
The paper proposes a new power cycle using ammonia water mixture which can produce power and refrigerant.
根据混合工质的这一特点，设计了以氨-水混合物作为工质电冷联合生产的新型热力循环。
3
Condensers are used in power plants to condense exhaust steam from turbines and in refrigeration plants to condense refrigerant vapours, such as ammonia and Freons.