Enhanced iron extraction from high-phosphorus waste limonite
2023.10.20 The results of Sun et al. (2020) demonstrated that the refractory limonite ore was processed using an SMR—grinding—three-stage magnetic separation process and obtained an iron concentrate with a Fe grade of 64.97% and recovery of 94.53%.
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(PDF) Clean Utilization of Limonite Ore by Suspension
2022.2.17 Additionally, a pre-concentration tailing with a SiO2 content of 81.55% and a magnetic tailing of the roasted ore with a SiO2 content of 79.57% were obtained,
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Magnetite oxidation mechanism of the air-cooling stage for
2022.8.1 In this study, the oxidation mechanism of synthetic magnetite in the air-cooling stage for limonite magnetization roasting was investigated. Oxidation
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Magnetite oxidation mechanism of the air-cooling stage for
2022.8.1 Phase transformation and magnetic properties of limonite ore with 40.10% Fe via microwave roasting with addition of alkali lignin were investigated by chemical
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Iron recovery from refractory limonite ore using suspension ...
2020.7.10 In this paper, typical refractory limonite ore was studied by suspension magnetization roasting and magnetic separation technology. According to the pilot-scale
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Concentration on Limonitic Iron Ore by Multi-Grade Magnetic
2014.5.1 The feasibility of oxidized iron ore magnetic roasting limonite by multi-grade dynamic state magnetizing roasting is investigated. The effects of operation
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Fluidization magnetization roasting of limonite ore using H
2023.1.15 Fluidization magnetization roasting of limonite ore using H2 as a reductant: Phase transformation, structure evolution, and kinetics - ScienceDirect
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Upgrading of High-Aluminum Hematite-Limonite Ore
2016.3.8 Many upgrading approaches have been published for high-aluminum limonite ore, including physical and chemical processes . Recent research was focused on gravity concentration and magnetic
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