Tinjauan teknologi proses ekstraksi bijih nikel laterit

A Manaf - Jurnal Teknologi Mineral dan Batubara, 2021 - scholar.ui.ac.id
Bijih nikel laterit merupakan mineral yang mengandung senyawa oksida besi-nikel.
Teknologi pengolahan nikel laterit secara umum ada 3 metode yaitu hidrometalurgi …

Performance evaluation of leaching processes with and without ultrasound effect combined with reagent-assisted mechanochemical process for nickel recovery from …

S Çetintaş, D Bingöl - Minerals Engineering, 2020 - Elsevier
The main aim of this study was to develop a new process for nickel recovery from low-grade
nickel laterite and to investigate its usability as an alternative and low-cost process. The …

Effect of binary basicity (CaO/SiO2) on selective reduction of lateritic nickel ore

F Nurjaman, K Saekhan, F Bahfie, W Astuti… - Periodico di …, 2021 - rosa.uniroma1.it
Selective reduction methods are being developed to process lateritic nickel ore to produce
nickel with high content with low temperature or energy consumption. This research was …

Kinetic study in selective reduction of limonitic and saprolitic nickel ore: Étude cinétique de la réduction sélective de minerai de nickel limonitique et saprolitique

B Suharno, F Nurjaman, S Oediyani… - Canadian …, 2023 - Taylor & Francis
Saprolite and limonite have different behaviour in the carbothermic reduction process due to
the differences in their atomic structures. This work investigates the kinetic study of these two …

Additives in selective reduction of lateritic nickel ores: Sodium sulfate, sodium carbonate, and sodium chloride

B Suharno, F Nurjaman, C Ramadini… - Mining, Metallurgy & …, 2021 - Springer
In this work, the selective reduction of lateritic nickel ore was carried out using sodium
sulfate, sodium carbonate, and sodium chloride as additives. The 5 wt% of anthracite coal …

[HTML][HTML] Machine learning approach for revealing the nickel grade and recovery optimization in reduction process of laterite ores

VA Setyowati, F Abdul - Case Studies in Chemical and Environmental …, 2024 - Elsevier
The growing demand for ferronickel has led many researchers to continuously explore
ferronickel making processes over the past decade. With the increasing demand for energy …

Increasing ferronickel particle size from the carbothermic reduction of saprolitic nickel ore mixtured with iron ore

B Suharno, AS Handoko, F Nurjaman - Periodico di Mineralogia, 2023 - rosa.uniroma1.it
Saprolite has higher nickel content than limonite. Nevertheless, iron and nickel in saprolite
are associated with magnesium silicate structures resulting in lower reducibility, indicated by …

Kajian Literatur Parameter Proses Reduksi Selektif Bijih Nikel Laterit

F Nurjaman, F Bahfie, U Herlina, W Astuti… - Metal …, 2020 - jurnalmetal.or.id
Selective reduction for nickel laterite ore is one of a pyrometallurgical process carried out to
reduce iron and nickel oxide in lateritic nickel ore into ferronickel by retarding the …

Migration and aggregation behavior of nickel and iron in low grade laterite ore with new additives

Y Wang, C Nie, B Li, Y Wei - Metals, 2021 - mdpi.com
This study focused on the preparation of high-grade ferronickel concentrate, the behavior of
efficient migration and the polymerization of ferronickel particles during reduction roasting …

Valorization of Solid Residue from the Lateritic Nickel Ore Leaching Process for Ferronickel Production

F Nurjaman, D Adhalia, Y Sari, W Astuti… - Waste and Biomass …, 2024 - Springer
The hydrometallurgical process of nickel laterite leavesa residue that still contains critical
metals such as iron and nickel. Its utilization can improve overall process efficiency and …