sodium feldspar

基本解釋

Underground rich porcelain clay, iron, sodium feldspar resources is allowed to fame.
地下蘊(yùn)藏豐富的瓷泥、鉄鑛、鈉長石資源更是讓其名聲在外。
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.
結(jié)果表明：長石在水中堿溶出量比較少，溶出的堿主要是鈉堿。
By flame atom absorption spectrometry, the contents of passium oxide, Sodium oxide in potassium feldspar are determined.
用火焰原子吸收分光光度法測定鉀長石中的氧化鉀、氧化鈉。