Peningkatan kadar mangan dan rasio mangan/besi dari bijih mangan kadar rendah lokal melalui proses benefisiasi dengan vasriasi waktu reductio roasting = Enhancement of mn fe ratio from local low grade manganese ore through beneficiation with reduction roasting time as a variant

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

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

Perolehan kembali mangan dioksida (MnO2) dari baterai bekas tipe zinc carbon dengan metode ozonisasi

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)