2024-03-28T19:08:16Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/405162019-03-18T09:40:38Zhdl_2115_40238hdl_2115_40231hdl_2115_139黄銅鑛の硫酸化焙燒浸出に關する研究The sulphatizing Roasting and Leaching of Copper Pyrites平社, 敬之助Hirakoso, Keinosukeopen access500北海道大学Hokkaido University1952-09-25jpndepartmental bulletin paperVoRhttp://hdl.handle.net/2115/405160385-602XAN00230187北海道大學工學部彙報Bulletin of the Faculty of Engineering, Hokkaido University7128https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/40516/1/7_1-28.pdfapplication/pdf1.84 MB1952-09-25