potash feldspar

• 钾长石,正长石

potash feldspar的用法和样例：

例句

1. Potassium-feldspar is a main resource of potash fertilizer.
   钾长石分解制钾肥是钾肥制造的一条重要途径。
2. 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。