制备大颗粒氯化钾的几种结晶方法研究

Study on Several Crystallization Methods for Preparation of Large Particles Potassium Chloride

实验利用结晶方法以获得大颗粒氯化钾,从而提高钾肥利用率。研究了平面蒸发结晶、自然冷却结晶及程序降温结晶三种结晶方式,并分析得到三种结晶方式的最优条件,为大颗粒氯化钾的制备提供了理论指导。

The method of crystallization is used to obtain large particle potassium chloride,so as to improve the utilization rate of potassium fertilizer.Three crystallization methods of plane evaporation crystallization,natural cooling crystallization and program cooling crystallization are studied,and the optimal conditions of three crystallization methods are analyzed,which provides theoretical guidance for preparation of large potassium chloride.