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 …

Smelting and selective reduction of limonitic laterite ore in mini blast furnace

S Pintowantoro, PC Panggabean, Y Setiyorini… - Journal of The Institution …, 2022 - Springer
One main source of nickel besides nickel sulfide ore is laterite nickel ore. Laterite ore is
more sustainable and has abundant reserves. Nowadays, nickel demands are increasingly …

[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 …

[PDF][PDF] Nickel extraction from nickel laterites: Processes, resources, environment and cost

Z Zhang, W Zhang, Z Zhang, X Chen - China Geology, 2024 - chinageology.cgs.cn
With the development of the new energy industry and the depletion of nickel sulfide ore
resources, laterite nickel ore has become the main source of primary nickel, and nickel for …

The Role of Limestone in Enhancing Selective Reduction of Nickel in the Carbothermic Reduction of Laterite Nickel

F Abdul, S Firdausi, AB Widyartha, Y Setiyorini… - Transactions of the …, 2023 - Springer
The rarity of sulfide nickel ores has demanded the utilization of nickel extraction processes
from alternative sources, namely, laterite nickel. One of the nickel ore processing alternative …

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 …

Recovery of nickel and iron from ferronickel powder and high nickel matte via the atmospheric leaching-hematite precipitation process

X Peng, X Jin, Y Zhen, B Yang, C Wei, X Li… - Canadian …, 2024 - Taylor & Francis
This study introduces a novel synergistic leaching process for ferronickel powder and high
nickel matte, enabling the atmospheric leaching and the hematite precipitation process to …

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 …

Study of the effect of time variations on the leaching process of ferronickel products from mini blast furnace to yield elements of Fe, Ni, and Co for NiSO4. 6H2O …

S Pintowantoro, FP Waluyo, Y Setiyorini… - Journal of Physics …, 2021 - iopscience.iop.org
Indonesia, as one of the biggest contributor to air pollution, has a solution to replace
petroleum-powered motorized vehicles with battery-powered electric vehicles (EVs) …

[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 …