硫酸钾铵及高浓度无氯复肥的研制  

Preparation of High-analysis and Free-chloride Compouhd Fertilizer: Ammonium Potassium Sulfate

作　　者：卢芳仪[1] 刘晓红[1] 卢爱军[1] 

机构地区：[1]南昌大学化工系,江西330029

出　　处：《贵州化工》2000年第2期12-14,共3页Guizhou Chemical Industry

摘　　要：以硫酸、氯化钾和碳酸氢铵为原料 ,制得硫酸钾铵 ,再加入磷酸二铵 ,经干燥后得含有N、P2 O5、K2 O的无氯三元复肥。该工艺流程短、设备少、能耗低、经济效益好。Three basic compound fertilizer containing N,P 2O 5 and K 2O are prepared from sulfuric acid,potassium chiloride,ammonium hydrogen carbonate and diammonium phosphate,the method is featured of simple process and equipment,low cost and energy_consumption and good economic benefits.

关 键 词：无氯复肥 硫酸 氯化钾 碳酸氢铵 硫酸钾铵 

分 类 号：TQ444[化学工程—化学肥料工业]