financially supported jointly by the Bureau of Land Resources and Housing Management of Chongqing (Scientific &Technologic Program in 2011);Post graduates’Science & Innovation Fund of Chongqing University (Project No. CDJXS10240007)
Manganese was extracted from leaching low-grade manganese ore in sulfuric acid medium. The effects of granule diameter, leaching time, liquid/solid ratio (V/W) and the concentration of sulfuric acid were investigated ...