OPTIMALISASI PEMANFAATAN BIJIH NIKEL KADAR RENDAH DENGAN METODE BLENDING DI PT. ANTAM Tbk. UBPN SULTRA
DOI:
https://doi.org/10.34151/technoscientia.v4i2.517Keywords:
Nickel ore, blending, processing, Cut Of GradeAbstract
Nickel ore is in the region Pomalaa, including the type formed by lateritic weathering of ultramafic rocks (peridotite, serpentine) mineral-rich olivine ((Mg, Fe) 2SiO4) and piroksin (AB Si2O6), The study was conducted to determine the handling and utilization of low grade nickel ore is carried out by PT Antam Tbk. UBPN Southeast Sulawesi. From the research, found that the amount of tonnage of low grade nickel ore (COG <1.8% Ni) compared with high-grade nickel ore (COG> 1.8% Ni). It requires handling as well as on the optimal utilization of low grade nickel ore, which in turn will support the survival of the company.
References
PT Antam, Tbk. UBPN Sul-Tra, Peleburan Ferro-Nickel Menurut Metoda PAMCO-ELKEM, Pomalaa.
Musnajam, 2011 (a)., Karakteristik Mineralogi Endapan Nikel Laterit Daerah Tambang Tengah (bukit TLA2) PT. Antam Tbk. UBP Nikel Pomalaa Sultra, Publikasi jurnal Teknologi Technoscientia, Yogyakarta
Musnajam, 2011 (b)., Analisa perbandingan tonase SSp dengan Tonase Reject Stasiun Penyaringan di PT.Inco Tbk. Sulsel, publikasi jurnal ilmiah Aktualita kopertis wil.IX Sulawesi, Makassar
Putra D R.,Riko, 2008., Penentuan karakteristik bijih nikel untuk umpan pabrik feni 3 berdasarkan parameter operasi electric smelting furnace 3, PT Antam Tbk UBP Nikel Pomalaa, publikasi makalah TPT XVII PERHAPI, Palembang.
Safriatna Anas, 2008., Peningkatan Kapasitas Pabrik Feni 2 Recycle Slag Desulfurisasi, PT Antam Tbk UBP Nikel Pomalaa, publikasi makalah TPT XVII PERHAPI, Palembang
Simon And Schuster’s, 1977, Guide To Rock And Mineral, The American Museum Of Natural, New York.
Soewito Hadi, 1992, lmu Pengetahuan Logam, Divisi Pengembangan Bahan Belajar PPPG Teknologi Bandung, Bandung.