Identifikasi endapan nikel laterit di Pulau Maniang, Kabupaten Kolaka, Provinsi Sulawesi Tenggara menggunakan metode tahanan jenis dan polarisasi terimbas = Identification nickel laterite deposit in Maniang Island, Kolaka Regency, Southeast Sulawesi Province using resistivity and induced polarization method.

Studi Pengaruh Kekuatan Magnet Terhadap %Recovery Nikel Matte pada Optimasi HAP Magnetic Separator sebagai Metode Penanganan Produk Undersize Granulasi DI PT. Vale Indonesia, Tbk. = Study Relation of Magnetic Power on %Recovery Nickel Matte on Optimization of HAP Magnetic Separator as a Method of Undersize Granulation Product Handling at PT. Vale Indonesia, Tbk.

Penyisihan kadar krom heksavalen pada air limpasan hujan pertambangan nikel dengan metode lahan basah buatan constructed wetlands menggunakan Typha Latifolia studi kasus PT Gane Permai sentosa Pulau Obi Maluku menggunakan air limpasan buatan = Hexavalent chromium reduction in nickel mining s runoff with constructed wetlands method using Typha Latifolia case study PT Gane Permai Sentosa Obi Island Maluku using artificial rainfall runoff

Aplikasi Metode Vertical Electrical Sounding 1D (VES) dengan Korelasi Data Bor untuk Mendeteksi Keberadaan Nikel Laterit di Daerah Pomalaa, Kolaka, Sulawesi Tenggara = Application of Vertical Electrical Sounding 1D (VES) Method Combined with Well Log Data to Detect the Presence of Nickel Laterite in Pomalaa, Kolaka, Southeast Sulawesi

Pengaruh penambahan aditif kalsium oksida dengan variasi 20, 40, dan 60 wt.% terhadap produk roasting terak ferronickel pada temperatur 900 dan 1100 oC = The effect of addition of calcium oxide with variations of 20, 40, and 60 wt.% on ferronickel slag roasting products in 900 and 1100 oC temperatures