Sodium thiosulfate and natural sulfur: novel potential additives for selective reduction of limonitic laterite ore

S Pintowantoro, AB Widyartha, Y Setiyorini… - Journal of Sustainable …, 2021 - Springer
The diminution of sulfide ore deposit as the main source of nickel extraction initiates the
development of alternative methods to maximize the processing of low-grade nickel ore …

[HTML][HTML] Gypsum utilization on selective reduction of limonitic laterite nickel

S Pintowantoro, RAM Pasha, F Abdul - Results in Engineering, 2021 - Elsevier
The world's nickel demand is increasing, especially with more countries starting to produce
battery-based electric vehicles. Currently, nickel is the main element used for the fabrication …

Analysis the effect of charcoal mass variation to Ni content, sinter strength and yield on sintering process of limonitic laterite nickel ore

F Abdul, S Pintowantoro, A Maulidani - Key Engineering Materials, 2020 - Trans Tech Publ
The depletion of sulfide nickel ore and the growing of stainless steel demand each year
cause the use of low-grade laterite nickel ore continues to increase. Due to very low nickel …

[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 …, 2025 - 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 …

The Role of a mixture of coal and dolomite in the direct reduction process of low-grade iron sand concentrate: a pilot-scale study

F Abdul, AB Anhar, Y Setiyorini, VA Setyowati… - Transactions of the …, 2022 - Springer
The direct reduction process is one of the solutions for the manufacturing of iron which is
energy-efficient and low in CO2 emissions. Titanomagnetite-type iron sand is an important …

Effect of Inner Reductant Addition and Laying on Carbothermic Reduction Process of Laterite Nickel Ore/Coal Composite Briquette

F Abdul, PM Devalini, Y Setiyorini, VA Setyowati… - Arabian Journal for …, 2023 - Springer
Strict environmental regulations have made on many industrial sectors to try and reduce
CO2 gas production, including the nickel and ferronickel manufacturing industries. One of …

[HTML][HTML] Selective reduction of nickel from lateritic ore using Na2SO4 in an NH3 atmosphere

F Abdul, RTN Kusmayadi, F Ardian, Y Setiyorini… - Case Studies in …, 2024 - Elsevier
All sectors, including the ferronickel industry, are being encouraged by governments and
campaigners to reduce CO 2 emissions due to their effect on the global climate. Compared …

[HTML][HTML] Environmentally Sustainable Ironmaking: An Indonesian Perspective

S Pintowantoro, Y Setiyorini, F Ardian… - Journal of Sustainability …, 2025 - hapres.com
Indonesia is the country with the largest Gross Domestic Product (GDP) in the Association of
Southeast Asian Nations (ASEAN) region. Recently, Indonesia has been intensively …

Modeling of partial reduction of hematite with carbon-monoxide in tunnel furnace

S Salimibani, A Jafari-Ramiani… - Journal of Mining and …, 2023 - doiserbia.nb.rs
DRI production in tunnel furnaces sometimes encounters an incomplete degree of reduction.
A model is required to tackle heterogeneous reaction rates, crucible heat transfer, and oxide …

Briquetting Pressure Roles in Selective Reduction Process of Limonitic Nickel Laterite

F Abdul, FGLL Rare, Y Setiyorini… - Key Engineering …, 2023 - Trans Tech Publ
Direct reduction is one of the methods used in nickel extraction from limonitic nickel laterite.
Briquettes become an essential part of the direct reduction. This research examines the …