Experiments on iron removal from potash feldspar ore from Yuanmou area by using maguetic separation have been carried out. 介绍采用全磁选工艺，对云南元谋县丙令乡钾长石矿石进行了除铁试验研究。
A study is made on the process conditions having influence on the effects of high intensity magnetic separation-high temperature chlorination roasting.Good results are obtained. 研究了影响强磁磁选和高温氯化焙烧效果的各种工艺条件，获得了较好的结果。
