Fluorine ammonia solution can be used to react with sulphuric acid sodium and aluminium sulfate and produce sodium fluoroaluminate,which can first class prod uct according to GB/T4291-1999.

• 将氟化铵溶液与硫酸钠和硫酸铝反应制得符合GB/T4291-1999一级品的氟铝酸钠.；通过正交试验；得到了两步反应的较佳反应条件；氟铝酸钠收率大于90%25;