氯化钾—硫酸铵复分解法制硫酸钾新工艺试验研究  

Experimental Study of New Process for Poduction of Potassium Sulfate by Double Decomposition of Potassium Chloride and Ammonium Sulfate

作　　者：祝延令[1] 赵继善[1] 梁济[1] 胡家琪 

机构地区：[1]上海化工研究院化肥所,200062

出　　处：《化肥工业》2000年第4期22-28,共7页Chemical Fertilizer Industry

摘　　要：系统探讨了各种因素 (如反应温度、水用量、配料比以及连续化操作方式 )对以氯化钾、硫酸铵为原料的复分解法制硫酸钾反应过程的影响 ,确定了适宜的转化反应工艺条件。The effect is studied systematically of various factors (such as the reaction temperatue, water consumption, proportioning and continuous operation mode) on the reaction process fo the manufacture of potassium sulfate by double decomposition of potassium chloride and ammonium sulfate, and appropriate procss conditions are determined for the conversion.

关 键 词：硫酸钾 复分解法 工艺 氯化钾 硫酸铵 无氯钾肥 

分 类 号：TQ443.2[化学工程—化学肥料工业]