Pengaruh basasitas pada proses pembuatan FeMn (Rerro Mangan) dari bijih mangan lokal dengan mini submerged arc furnace (SAF) = The effect of slag basicity on ferromanganese production process FeMn using local manganese ore with mini submerged arc furnace (SAF)

Pengaruh campuran reduktor coal-coke dalam proses reduksi biji mangan lokal pada submerged arc furnace = Effect of mix reductant coal-coke in process reductin local manganese ore in the submerged arc furnace

Proses pembuatan ferromangan pada submerged arc furnace dengan menggunakan campuran bijih mangan kadar rendah dan kadar menengah = Ferromanganese process using submerged arc furnace with mixed low grade and medium grade manganese ore

Pengolahan bijih mangan kadar rendah menggunakan submerged ARC furnace untuk menghasilkan ferromangan = Low grade manganese ore processing using submerged ARC furnace to produce ferromanganese

Pengaruh kokas dalam proses reduksi bijih mangan lokal kadar menengah pada submerged arc furnace menjadi ferromangan = Effect of coke in the local medium grade of manganese ore reduction process into ferromanganese with submerged arc furnace