The process and production practice of nickel and cobalt production from activated magnesium oxide in Congo (Kinshasa) in the second stage of cobalt extraction and magnesium sinking
About 20% of the cobalt is still not recovered in one section of the cobalt precipitation process, and this process uses lime neutralization and precipitation to recover the cobalt in the liquid after one section of cobalt precipitation: Ca(OH)2+CoSO4=Co(OH)2↓+CaSO4 At the same time, under the alkaline environment, part of magnesium sulfate will react with lime […]