Around 3 grams of the limonite ore was mixed with a certain portion of coal (10 wt%, 20 wt% or 30 wt%) and agglomerated into briquette in the form of a cylindrical pellet using press hydraulic ...
view more2023119 · Abstract Ferronickel is an important alloy and intermediate product for manufacturing many advanced materials with versatile functions, e.g., stainless steel. Its properties and performance are mainly relied on the content of nickel, which is now primarily extracted from laterite ore. This chapter provides an overview of nickel utilization from …
view moreThis study aims to study the effects of adding and laying reductant (coal) on composite briquette. By using the same C/O molar ratio, this research tries to study the effects of inner and outer coal on the carbothermic reduction of laterite nickel ore.
view more202361 · Abstract By using the central composite design based on the response surface method, the multiobjective collaborative optimization of Fe, Cr and Ni metal recovery from stainless steel dust and laterite nickel ore was achieved through carbothermal reduction, and a high metal recovery rate and high-grade Fe-Cr-Ni-C alloy particles were …
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view more2023423 · Nickel ore refers to the naturally occurring rocks or minerals that contain significant amounts of nickel. Nickel is a chemical element with the symbol Ni and atomic number 28. It is a silvery-white metal with a relatively high melting point and excellent corrosion resistance. Nickel is commonly found in the Earth's crust, but it is typically …
view more2017120 · Both ground laterite ore and coal were mixed, agglomerated in the form of cylindrical pellet by using press machine and then reduced at temperature of 1000°C to 1400°C in a muffle furnace.
view moreDespite nickel-bearing sulfide deposits having a large share of the world's nickel extraction, lateritic ore deposits contain more than 70% of the world's nickel reserves. Considering the limitations of producing nickel from sulfide reserves, the use of oxide...
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view more2017816 · Nickel, a valued metal, mainly exists as nickel oxide in laterite nickel ore. Furthermore, a large part of the laterite nickel ore is low-grade saprolitic ore. In this paper, a research on preparing ferro-nickel alloy from low-grade saprolitic laterite nickel ore using metallized reduction-magnetic separation was studied. In the research, the carbothermic …
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