Pengaruh reduktor batubara dalam proses reduksi bijih mangan lokal menjadi FeMn (Ferromangan) pada Submerged Rrc Furnace (SAF) = Effect coal on reduction process of local manganese to FeMn (Ferromangan) with 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

Peningkatan kadar dan rasio mangan pada bijih mangan lokal kadar rendah melalui proses benefisiasi dengan variabel temperatur pada reduction roasting = The enhancement of manganese grade and its ratio from local low grade manganese ore through beneficiation process with the variation of temperature on reduction roasting process