@article{oai:nagoya.repo.nii.ac.jp:00031455, author = {Sano, Kokiti and Sakao, Hiroshi}, issue = {2}, journal = {Memoirs of the Faculty of Engineering, Nagoya University}, month = {Feb}, note = {Equilibria between liquid copper and CO-CO2 gas mixtures, and effects of sulphur and tin on the equilibria were investigated. In result we could confirm: activity coefficients of dissolved oxygen in liquid copper are considerably diminished by oxygen itself and by sulphur. Tin has also the same but very slight effect.}, pages = {137--163}, title = {Physico-Chemical investigations on copper smelting}, volume = {8}, year = {1957} }