亞鉛製錬残渣よりガリウムの抽出

抄録

Gallium is a rare element which is distributed widely. The author found the zinc residue which contained appreciable amount of Gallium. Treating 1kg of this residue, 0.63g of metallic Gallium was obtained. In this paper, the extracting process used and the various facts which were met with in the process are briefly described.