chemical deliming agent

例句：

1. 1. Thechemical deliming agent is used toremove heavy metals from water.
   化学脱盐剂用于从水中去除重金属。
2. 2. The chemicaldeliming agent was developed to improvethe efficiency of wastewater treatment.
   化学脱盐剂被开发出来以提高废水处理的效率。
3. 3.The chemical deliming agent is acrucial component in the process of removing pollutants from industrial wastewater.
   化学脱盐剂是去除工业废水中污染物过程中的关键成分。