日本宫古铜冶炼厂,月产粗铜2,000吨,及含铜0.4％的水淬鼓风炉渣10,000吨。为了回收炉渣中所含之铜,在试验室和小型连续实验的基础上,建成月处理炉渣10,000吨规模的选矿厂,于1971年1月投产。 1.炉渣成分及铜在其中的形态 Japan Palace bronze smelter, 2,000 tons of blister per month, and 0.4% copper water blast blast furnace slag 10,000 tons. In order to recover the copper contained in the slag, a 10,000-tonne concentrator was built on the basis of laboratory experiments and small-scale continuous experiments, and was put into operation in January 1971. 1 slag composition and copper in which the form