a white or reddish mineral consisting of hydrous chlorides of potassium and magnesium; used as a fertilizer and as a source of potassium and magnesium
例句
用作名词 (n.)
Kinetic equations proved that the crystallization of ammonium carnallite at low temperature was under the control of mononuclear crystal growth. 动力学方程证明铵光卤石的低温结晶受单核结晶生长控制。
It's a economical way to make compound fertilizer named Potassium Phosphate, Using carnallite and wet phosphoric acid by double decomposition reaction. 用光卤石和湿法磷酸通过复分解反应生产磷钾复合肥料是较经济的方法。