The technology process and production situation of the chlorine hydride absorption system in potassium sulphateprocess with traditional sulphuric acid process is introduced.
介绍传统硫酸法生产硫酸钾过程中，氯化氢吸收系统的工艺流程及生产情况。
2
More ammonium sulphate solution is being recovered in the process of distilling oil shale.
在提炼油页岩的过程中回收的硫酸铵液比过去多了。
3
Nitrate is inhibitor of the process of sulphate reduction , and have evident inhibition.