溶剂萃取法制备硫酸钾  

Manufacture of Potassium Sulfate by Solvent Extraction

作　　者：刘晓红[1] 刘晓萍[2] 

机构地区：[1]南昌大学环境与化工学院,江西省南昌市330029 [2]江西医学院,江西省南昌市330006

出　　处：《海湖盐与化工》2003年第3期35-37,共3页Sea-Lake Salt and Chemical Industry

摘　　要：溶剂法制硫酸钾 ,是以氯化钾和硫酸为原料 ,用有机溶剂萃取制备硫酸钾 ,制得的硫酸钾达国标ZBG2 10 0 6 - 89优级品的要求。本工艺操作条件温和 ,流程密闭循环 ,基本无“三废” ,投资少 。Potassium sulfate is manufactured from potassium chloride and sulfuric acid by organic solvent extraction.Potassium sulfate can reach the requirements of high-class product of National Standard of ZBG 21006-89.The operation condition of this technological process is moderate.It is in closed circulation with lower investment and hith quality,and without pollution basically.

关 键 词：硫酸钾 溶剂法 氯化钾 硫酸 

分 类 号：TQ125.1[化学工程—无机化工]