钾长石制钾肥的化学释放法研究  

Chemical releasing method of producing potash fertilizer from potassium feldspar

作　　者：薛彦辉[1] 孙中国[1] 陈娜[1] 

机构地区：[1]山东科技大学化工学院,山东青岛266510

出　　处：《化工矿物与加工》2011年第1期14-16,共3页Industrial Minerals & Processing

摘　　要：介绍了几种利用钾长石生产钾肥及其他高附加值化工产品的技术,经比较发现,NSN法较其他方法更可行,不仅能耗低,而且实现了钾长石的综合利用,具有良好的经济效益和社会效益。Technologies of producing potash fertilizer and other high added-value chemicals with potassium feldspar were introduced. It was found by comparison that NSN method was more practicable than other methods. The method had low energy consumption, and realized comprehensive utilization of potassiun feldspar, and had good economic and social benefits.

关 键 词：钾长石 钾肥 化学释放法 NNS法 NSN法 

分 类 号：TQ443.5[化学工程—化学肥料工业]