Nepheline syenite is an important potassium-rich rock resource. Nepheline syenite powder was decomposed successfully by ......

本文以富钾正长岩粉体为原料,首次通过直接水热碱法处理,成功合成了方沸石和羟钙霞石,合成温度260℃,时间4 h。通过控制正长岩粉体......