化学技术与冶金大学
期刊
会议
图书
作者:Rashid K. Nadirov , Lyazzat A. Mussapyrova
来源:[J].Journal of Chemical Technology and Metallurgy, 2019, Vol.54 (3)UCTM
摘要:The system H2SO4-K2Cr2O7 is examined for leaching copper, zinc and iron from the copper smelter slag. The presence of dichromate has a positive effect on the copper recovery, which reaches 68 % under the following conditions: 0.5 M K2Cr2O7 + 1 M H2SO4, solid-to-liquid ratio ...

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