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202191 · Forces (e.g., magnetic force, magnetic particle-particle attraction and gravity) acting on magnetic ore bulks in multi-physical fields have been systematically investigated to deepen the understanding for the dynamic behavior of magnetic ore bulks based on elaborate experiments and dynamic simulation using the finite element method …
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Conventional magnetic separation devices are widely used for the removal of tramp iron from a variety of feed materials and for the beneficiation of ferrous ores. These devices for separation of strongly magnetic materials employ a variety of mechanical designs. Recently developed high gradient magnetic separation devices extend the useful application of …
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2020220 · Recovering iron and aluminum efficiently is the key route to utilize low-grade high-iron bauxite. Aiming to optimize the iron separating process and elevate both Fe and Al recovery ratio, three different Fe–Al recovery processes with different magnetic roasting (R), Bayer leaching process (L) and magnetic separation (S) orders were …
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2024424 · Magnetic separation technology is a physical separation method that uses the differences in magnetism between matter to separate them from each other by different motion behaviors in a non-uniform magnetic field. It is highly efficient, green, and environmentally friendly, with little change in the physical and chemical properties of raw …
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2023615 · Firstly, iron ore was mined and then processed to obtain iron concentrate and high-silica IOTs by the process of crush–grind–screening–gravity separation–magnetic separation [ 72 ].
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2024320 · Abstract Pyrite cinder (PyC) is an iron-enriched tailing.Suspension magnetization roasting (SMR) technology can convert hematite into magnetite, the magnetic properties of the product have been improved, and then through the magnetic separation to complete the separation of magnetite and gangue.
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201896 · Ludwigite is a kind of complex iron ore containing boron, iron, and magnesium, and it is the most promising boron resource in China. Selective reduction of iron oxide is the key step for the comprehensive utilization of ludwigite. In the present work, the reduction mechanism of ludwigite was investigated. The thermogravimetry and differential …
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2022114 · The application of coal-based reduction in the efficient recovery of iron from refractory iron-bearing resources is comprehensively reviewed. Currently, the development and beneficiation of refractory iron-bearing resources have attracted increasing attention. However, the effect of iron recovery by traditional beneficiation methods is unacceptable. …
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Many Chinese researchers have devoted themselves to the com- prehensive utilization of the complex iron ore.2–5)Due to the complicated mineralogy and very fine mineral dissemina- tion, it is difficult to get single boron concentrate and iron concentrate through magnetic separation or magnetic sepa- ration combined with flotation and selective ...
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Abstract Iron in the form of fayalite in copper tailings poses a challenge for traditional beneficiation methods due to its fine particle size. In this work, iron present in copper tailings was efficiently recovered by reducing fayalite to metallic iron and subsequently separating it from gangue using the low-intensity magnetic separation.
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