Underground rich porcelain clay, iron, sodiumfeldspar resources is allowed to fame.
地下蕴藏丰富的瓷泥、铁矿、钠长石资源更是让其名声在外。
2
The results showed that only small amount of alkalis in feldspar were extracted when autoclaved with water, and the majority of extract is sodium oxide.
结果表明：长石在水中碱溶出量比较少，溶出的碱主要是钠碱。
3
The mineral solute is produced by mixing vermiculite, feldspar and sodium bicarbonate in the weightratio of 4-8 to 3-6 to 3-6.