FORMER VERSUS PRESENT STATUS OF COPPER
スポンサーリンク
概要
- 論文の詳細を見る
The development of the world copper mining industry is most remarkable during past 50 years. 226, 000 vs. 1, 933, 000 tons in the annual copper production, as well as 6% vs. 2% Cu in the are tenor in both extrimities all show its rapid progress which chiefly dues to the wonderful improvement of the metallurgy. It is reviewed here briefly at large on the metallurgical process as its thema, reminding the former infancy, comparing it to the present epoch making advancement.
- 社団法人 資源・素材学会の論文
社団法人 資源・素材学会 | 論文
- リードフレームエッチング廃液からのNiの回収
- 亜鉛電解プロセスの新技術
- Multi-Gravity Separator による廃コンクリート微粉からの細骨材およびセメント水和物の回収
- 含亜鉛スラグへの鉛の化学的溶解
- Zn_2SiO_4の標準生成ギブズエネルギー