摘要
介绍磷石膏转化法生产磷酸钾的两种方法(一步转化法和二步转化法)的基本原理、工艺流程、工艺条件和各自的特点,总结该工艺的优点。
The principal, process flowsheet, process condition of two methods (one step and two step conversion) to produce K2SO4 with phosphogypsum conversion method are introduced. The advantage and character of the process are listed.
出处
《化肥设计》
CAS
1998年第4期39-41,共3页
Chemical Fertilizer Design
关键词
磷石膏
转化
硫酸钾
钾肥
化肥
phosphogypsum, conversion, potassium sulfate
