Pengaruh Penambahan Magnesia terhadap Perolehan Nikel dan Kobalt Pada Produk Nikel Laterit Hasil Pelindian Atmosferik untuk Produksi Mixed Hydroxide Precipitate (MHP) = The Effect of Magnesia Addition on Nickel and Cobalt Precipitation Recovery from Lateritic Leach Solution for Mixed Hydroxide Precipitate (MHP) Production

Pengaruh Jumlah Sulfur Mineral (0-5 % S) dan Arang Cangkang Sawit (0,5-1,5% Stoikiometri) Pada Proses Selektif Reduksi Bijih Nikel Laterit Jenis Limonit = Effect of Elemental Sulfur (0-5% S) on the Process of Reducing Nickel Laterite Ore with Palm Shell Charcoal Reductors (Stoichiometry 0.5 ; 1.0 ; 1.5 %) and Sodium Sulfate Additives

Pengaruh Basisitas Ternary pada Proses Selektif Reduksi Bijih Nikel Laterit Jenis Limonit = The Effect of Ternary Basicity on Selective Reduction Process of Limonite Nickel Ore

Pengaruh Konsentrasi, Temperatur, dan Waktu Pada Proses Pelindian HCl Terhadap Ekstraksi Besi dan Magnesium Dari Terak Feronikel = The Effect of Leaching Agent Concentration, Leaching Time, and Leaching Temperature in HCl Leaching Process to Extraction of Iron and Magnesium from Ferronickel Slag

Pengaruh ph pada proses pengurangan kandungan besi dua tahap terhadap larutan hasil lindi nikel limonit dengan kalsium karbonat pada temperatur 70°c = Effect of ph in two-stage iron removal process on nickel lateritic leach solution with calcium carbonate at temperature of 70°c.