101· Deep reduction–magnetic separation is a better method for enriching iron in zinc- and lead-bearing refractory iron ore than magnetic roasting followed by magnetic …
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81· RF and SRM processes were used to separate low-grad iron ore after pre-concentration. During the reduction roasting stage, the hematite within iron ore powder was …
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2020415· The beneficiation of low-grade iron ores to meet the growing demand for iron and steel is an important research topic. However, certain ores do not qualify to be treated in …
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615· 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 …
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12· With the large consumption of easy-to-mine high-quality iron ore in recent years, the pressure on the supply of high-quality iron ore in the world has increased year by year.
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2024620· Ferro silicon alloys (ferrosilicon) are crucial in dense medium separation (DMS) for ore beneficiation. This method uses ferrosilicon powder to create a dense medium …
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2024915· The scarcity of high-grade iron ore in China severely constrains the development of hydrogen metallurgical processes. and chemical leaching was conducted. …
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2024115· In addition, Zheng et al. introduced a novel method using coal - Ca(OH) 2 - NaOH roasting - magnetic separation for iron recovery from Bayan Obo iron - bearing tailings …
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21· Owing to the increasing demand for iron mine resources and the quality iron ore resources in China being exhausted, the domestic iron ore production cannot meet the …
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41· In recent years, to meet industrial demand, many scholars have researched low-grade ferromanganese ore. The physical beneficiation method separates different minerals …
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4 · The rapid development of the iron and steel industry has led to the extensive consumption of high-quality iron ore resources, making refractory and low-grade iron ores the …
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The rock is mixed with water and ground in rotating mills until it is as fine as powder. Separation The iron ore is separated from the taconite using magnetism. The remaining rock is waste …
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11· The ore is mainly composed of magnetite, hematite, martite, and quartz. It is very difficult to produce a high quality iron ore concentrate by magnetic separation alone for this …
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2024915· The scarcity of high-grade iron ore in China severely constrains the development of hydrogen metallurgical processes. and chemical leaching was conducted. …
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11· High-silicon iron ore tailing is typically regarded as abundant mining waste of little use; it occupies a vast area of land and is harmful to human health and the ecological …
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4 · The rapid development of the iron and steel industry has led to the extensive consumption of high-quality iron ore resources, making refractory and low-grade iron ores the …
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111· The Fe-bearing minerals in iron ore are reduced into metallic iron through deep reduction at >1100 °C and then to metal iron powder, which can be directly used in the steel …
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201791· A dry density-based fluidized bed separator was used to beneficiate coarse particulate iron ore. The atomized iron powder and zircon sand, with specific size fractions of …
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615· High‑silicon iron ore tailings (IOTs) as mineral solid wastes derived from the processing and utilization of iron ore, which would threaten human health and the ecological …
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201091· The dry dense medium separation of iron ore based on floating and sinking of ore particles in a gas–solid fluidized bed was investigated using zircon sand as the fluidized …
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2024415· Iron ores have provided basic raw materials for the global steel industry, and have significantly contributed to the economic development of China [[1], [2], [3]].The reserve …
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2024414· This paper introduces different extractants and extraction methods used in iron separation (IV), iron and titanium using iron powder induction-leaching and P204–P507 …
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21· The high-efficiency extraction of iron from early iron tailings via the innovative suspension roasting-magnetic separation (SRMS) technology would be an important method …
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21· The high-efficiency extraction of iron from early iron tailings via the innovative suspension roasting-magnetic separation (SRMS) technology would be an important method …
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2025116· Under statistically optimized conditions such as temperature: 850 °C, time: 90 min and BFD to ore ratio: 0.4, the process of reduction roasting followed by low intensity …
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2020415· The beneficiation of low-grade iron ores to meet the growing demand for iron and steel is an important research topic. However, certain ores do not qualify to be treated in …
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21· The high-efficiency extraction of iron from early iron tailings via the innovative suspension roasting-magnetic separation (SRMS) technology would be an important method …
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111· Low-sulfur iron powder with 99.10% Fe was obtained by direct reduction and wet-magnetic separation. Since non-metallic impurities (carbon, sulfur, and oxygen) in iron …
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of iron ore in the world, China''s iron ore supply is far from meeting domestic demand due to the "poor, fine and miscellaneous"characteristics of iron ore resources. Therefore, a large amount …
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615· High‑silicon iron ore tailings (IOTs) as mineral solid wastes derived from the processing and utilization of iron ore, which would threaten human health and the ecological …
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