Penggunaan bahan bakar briket kokas dan campuran kokas-briket kokas pada proses sintering bijih nikel saprolit = Utilization of coke briquette as coke subtitute and the mixture of coke briquette-coke in the sintering of saprolitic nickel ore

Pengaruh Basisitas Slag pada Proses Reduksi Selektif Bijih Nikel Laterit (Limonit dan Saprolit) = Effect of Slag Basicity on Selective Reduction Process of Nickel Laterite (Limonite and Saprolite)

Pengaruh Kandungan Sulfur (2,68 & 5%) dalam Reduktor Antrasit dengan Variasi Jumlah (Stoikiometri 0,5;1,0;1,5) Terhadap Proses Selektif Reduksi Bijih Nikel Laterit Jenis Saprolit = The Effect of Sulfur Content (2.68 & 5%) in Anthracite Reductor with Amount Variations (Stoichiometry 0.5;1.0;1.5) on Selective Reduction Processes of Saprolite Nickel Laterite Ore

Studi pengaruh penggunaan float-sink process dan roasting reduction terhadap transformasi fasa bijih nikel dari bijih saprolit = study of float sink process and roasting reduction treatment effect to saprolite ore based nickel ore phase transform

Studi pengaruh temperatur reduksi pada peningkatan kadar nikel bijih saprolit melalui proses reduksi karbotermik dengan batubara = Study of the effect of reduction temperature on nickel saprolite ore level enhancement through carbothermic reduction process with coal