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Download scientific diagram | Summary of previous results on ilmenite flotation. from publication: Separation of Ilmenite from Vanadium Titanomagnetite by Combining Magnetic Separation and ...
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Applying combined pyro-hydrometallurgical treatment on two Korean VTM concentrates obtained from different magnetic separation procedures, the vanadium recovery …
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This coal-based direct reduction-magnetic separation technique is demonstrated to be effective to recover iron from vanadium tailings for the first time. 2. ... and particle size of …
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The proposed magnetic roasting technology provides a new idea and method for the separation of vanadium and titanium from hematite containing vanadium and titanium, as …
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A new technology was proposed to realize the reduction of sodium vanadium titanium magnetite iron, vanadium and titanium step separation; research shows that sodium carbonate is better …
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Iron extraction from VTM is an issue for the utilization of Vanadium titanomagnetite concentrate. In this work, flotation method combined with magnetic sorting was proposed to …
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A large number of unexploited low-grade vanadium-titanium magnetite deposits have been found in the Chao-yang area of China in recent years. The reserves are estimated at more than 20 billion tons. A …
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The present invention belongs to the field of metallurgy technology, and specifically relates to a direct reduction-magnetic separation method of vanadium-titanium magnetite. The iron ore …
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The study focused on the recovery of vanadium from a Korean vanadium-bearing titaniferous magnetite (VTM) ore, examining the behaviors of magnetic separation and …
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Traditional technologies used for recycling vanadium-titanium magnetite tailings (VTMT) include physical and chemical methods. Physical technologies consist of magnetic …
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Separation of Ilmenite from Vanadium Titanomagnetite by Combining Magnetic Separation and Flotation Processes Fuxing Zhu 1,2, *, Zhanshan Ma 1, *, Kehui Qiu 2, * and Weixing Peng 1
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While magnetic separation can effectively concentrate magnetite, it may not fully isolate vanadium or titanium, which may require additional methods. Grade of Ore: For ores …
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This study addressed the separation and recovery of vanadium(IV), iron, and titanium from synthetic and real leach solutions of vanadium-bearing titanomagnetite using …
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A technique with coal-based direct reduction followed by magnetic separation is presented in this study for recovering and reusing iron otherwise wasted in vanadium tailings. …
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lowed by magnetic separation was investigated to utilize vanadium tailings with total iron grade of 54.90 wt% and TiO 2 content of 17.40 wt%. The results show that after reduction …
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Vanadium, a redox-active element, was recognized as an emerging environmental hazard due to its high mobility and chemical reactivity. This study focuses on previously …
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Presently, there are many research studies on vanadium-titanium magnetite in China, most of which first adopt a single process of low-intensity magnetic separation to …
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The recycling of metallic iron is commonly the first step to fully use the converter slag, which is the biggest waste discharge in the steelmaking process. This study presents a …
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A co-recovery process used to extract iron, chromium, and vanadium in the form of chromium–vanadium-bearing metallic iron from vanadium tailings via a semi-molten reduction …
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A new process comprising metallizing reduction, magnetic separation, and electroheat melting separation is proposed with the aim of achieving high recoveries of iron, …
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Comparative separation tests of vanadium titano-magnetite (VTM) were conducted in this study by employing a high-pressure grinding roller (HPGR) and a jaw crusher (JC); …
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After decades of development of the vanadium titanomagnetite (VTM) ore in the Panzhihua district changes have taken place to the ore characteristics. In addition, preliminary …
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Grinding, sieving and magnetic separation were combined to recover metallic iron from the converter slag, and yielded approximately 41.5% of iron in which the iron content was …
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Coal-based reduction and magnetic separation behavior of low-grade vanadium-titanium magnetite pellets were studied in this paper. It is found that the metallization degree …
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PDF | On Nov 18, 2021, Liwei Liu and others published Recovery of Fe and V via selective reduction–magnetic separation of vanadium-titanium magnetite concentrate | Find, read and …
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The Baima vanadium titanomagnetite deposit, located in the Panzhihua-Xichang (Panxi) metallogenic belt in China, is one of the super-large deposits in the region. The titanomagnetite upgrading process involves …
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In this study, an efficient utilization of vanadium titanomagnetite concentrate was systemically investigated through potassium pyrosulfate (K2S2O7) synergized with ammonium …
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The process of low intensity magnetic separation, hydrofluoric acid leaching, co-precipitation with NaOH, roasting with Na2CO3, circulating water leaching and precipitation of vanadium has been ...
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Behaviors of vanadium and chromium in coal-based direct reduction of high-chromium vanadium-bearing titanomagnetite concentrates followed by magnetic separation …
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