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The most commonly known magnetic elements are iron, nickel, and cobalt. These elements readily attract magnets and can become magnetized themselves. However, the world of magnetism extends far beyond these few …
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Results show that nickel–iron concentrates with nickel grade of 6.96%, nickel recovery of 94.06%, iron grade of 34.74%, and iron recovery of 80.44% could be obtained …
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Carboxylate Coated Nickel Ferrite Nanoparticles for High-gradient Magnetic Separation T.M. Trad1, R. Alvarez1, A. Apblett2 and K.S. Martirosyan3 1Department of Chemistry and …
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An iron-nickel concentrate was obtained after magnetic separation with a nickel grade of 7.0 % and a nickel recovery of 94.06 %, as well as an iron grade of 34.7 % and an …
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The results show that gravity separation and flotation have no obvious separation effect on iron minerals in nickel metallurgical slag, and magnetic separation has a certain …
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Step 3: Magnetic Separation. Magnetic separation can be employed to capitalize on the distinct magnetic properties of nickel and copper. Place a magnet near the mixture to attract the nickel …
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The usual method of nickel extraction from sulRde ores is through the production of nickel matte after enriching the nickel content of the ore. This is com-monly carried out by magnetic …
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A novel process of roasting and magnetic separation was purposed to extract nickel and iron from the nickel laterite ore and red mud. The nickel laterite ore, red mud, calcium chloride, and coke were mixed and put in a …
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This study investigated the deep removal of complex nickel from simulated wastewater using magnetic separation and magnetic seed recycling. Nano-magnetite …
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Here, the iron content of the garnierite ore was increased through blending with limonite ore and, it was demonstrated that the nickel recovery from magnetic separation of the …
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Smelter-free nickel: Awaruite (Ni 3 Fe), a natural nickel-iron alloy containing ~75% Ni, enables smelter-free magnetic separation, which could enhance the resilience and security …
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magnetic separation is a simple, inexpensive method to recover minerals from host ore, or remove waste from ore streams before further processing . ... nickel and iron) and …
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Experimental fl owsheet is depicted in Figure 2, consisting of coal-based selective reduction of nickel laterite-magnetic separation of reduced sample. The row laterite ore was crushed to 75 …
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Low-grade saprolite nickel laterite, characterized by complicated minerals composition and fine-grained and complex dissemination, was commonly treated with a low …
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Based on these findings, potential processing options, such as magnetic separation, gravity separation, and froth flotation, for recovering and upgrading nickel from this …
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Three models (including magnet arrangements and Nickel layer) are presented to increase the separation efficiency by optimizing the magnetic field. Polystyrene particles with …
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particles (Falconer, 2003). Gravity separation is sometimes followed by magnetic separation to improve the grade of valuable minerals in magnetic concentrates when they are associated …
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Efficient magnetic separation offseted the poor settleability and filterability of the precipitate. After magnetic separation of iron residue, the nickel solution was qualified and the …
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An effective process of selective reduction roasting-wet magnetic separation was studied to manufacture high nickel concentrate from tropical low grade nickel laterite ore obtained from...
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Of course, upgrading nickel using magnetic separation highly depends on the ore mineralogy and mineral liberation, and if nickel is associated with magnetic minerals. Table 3 …
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Magnetic Separation. Although less common for nickel and copper, magnetic separation can be used if the metals are in specific alloy forms or mixed with other magnetic …
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Is Nickel Magnetic? Yes, nickel is magnetic. It is one of the few elements that is ferromagnetic, meaning it can be magnetized and is strongly attracted to a magnet. Nickel's …
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A novel special magnetic separator was developed based on the special properties of precious metal-bearing alloy in high-grade nickel matte. The recovery of Au, Pt, and Pd was …
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Magnetic separation is by far the most effective way to remove metallic impurities from mined minerals. This process removes metals from minerals without altering their properties or any chemical reactions.
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This study investigated the deep removal of complex nickel from simulated wastewater using magnetic separation and magnetic seed recycling. Nano-magnetite (Fe3O4) …
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Mass Pull: An average mass pull of 9.12% over 216 meters, effectively reducing the total mass by 90.88% through magnetic separation. DTR Nickel: An average DTR nickel grade …
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In this study, a process of reduction roasting–magnetic separation of laterite nickel concentrate is proposed. The effects of spent cathode carbon as a reducing agent, with a low …
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Nevertheless, when reduction roasting–magnetic separation is used to treat laterite nickel ore with low nickel content, increasing the dosage by approximately 8–20% inevitably …
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magnetic separation of ferronickel concentrate was adopted, and focused on the influence of compound additives on the reduction roasting process of laterite nickel ore in order to
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