The reserves of vanadium–titanium magnetite exceed 18 billion tons [], accounting for over 90 wt.% of China's titanium resource reserves [2, 3].At present, the blast furnace …
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Vanadium ore mainly includes vanadium-titanium magnetite and weakly magnetic iron ore containing vanadium and titanium, such as vanadium-titanium hematite, vanadium …
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At present, the methods of comprehensive utilization of vanadium-titanium magnetite tailings are mainly divided into two categories: tailings reseparation (Valuable metal recycling) and overall …
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The key to smelting vanadium–titanium magnetite is to prevent the over-reduction of TiO 2 and reduces the formation of TiC or Ti(C,N), which are the main driving force that …
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This article is a review on techniques to make comprehensive use of vanadium-titanium magnetite, especially on the titanium extraction. Existing problems are also introduced …
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In this study, the pre-reduction impact of CO and H 2 on vanadium–titanium magnetite (VTM) was examined considering the composition of the top gas of the melting …
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Blast furnace process is the main approach for utilizing vanadium–titanium magnetite (VTM) and VTM pellet is an important burden due to its excellent performance. In …
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Vanadium-titanium magnetite is a complex symbiotic iron ore resource composed of iron, vanadium, titanium and other metals, which is one of the most important iron ore resources in …
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Vanadium-titanium magnetite (VTM) ore is the main source of V, Ti, and Fe in nature with a high comprehensive utilization value [1,2,3]. China is one of the countries which has the richest resources of VTM in the world. At …
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As a multi-metallic iron-based ore, vanadium-titanium (V-Ti) magnetite has huge reserves in China, with a mineable grade of 9.83 billion tons (Li et al., 2018).A large amount of …
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Vanadium-titanium magnetite (VTM) is a complex polymetallic mineral resource, rich in Fe, Ti and V, which also includes significant quantities of other valuable metals such as …
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Vanadium titanium magnetite (VTM) is a multi-metal composite of metal minerals with extensive utilization value because it is a principal carrier of iron, vanadium, and titanium …
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In the historically proven vanadium-titanium deposit in the Mberengwa area, drilled cores report average of 0.56% V 2 O 5 and 5.5% TiO 2 in association with magnetite seams …
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Vanadium-containing titanium magnetite is the main source of V and Ti in the internal market. About 75% Fe, 82% V, and 44% Ti pass into iron concentrate during ore …
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Vanadium titanomagnetite (VTM) is an important mineral for developing titanium resources, but the comprehensive recovery of ilmenite separation is extremely poor, resulting in the low …
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This paper investigated a pellet ore production process in which vanadium was extracted from vanadium and titanium magnetite concentrates using sulfuric acid leaching. Calcium and magnesium were added to the iron …
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Titaniferous magnetite hard rock deposits are common throughout the world. Previously they have been processed to recover vanadium using the standard salt roast process, however the …
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Vanadium–titanium magnetite (VTM) is a symbiotic composite mineral composed of iron, vanadium, titanium and other metals and has high comprehensive utilisation value. …
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In this paper, potassium salt roasting additives were applied to extract vanadium from vanadium–titanium magnetite concentrate. Meanwhile, the mechanisms of potassium salt roasting and acid leaching kinetics were …
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The slag ing caused by Ti(C,N) is the main limitation of smelting vanadium–titanium magnetite by blast furnace. COREX, with unique pure oxygen injection that …
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Lightweight ed ceramics were prepared using 55 wt.% vanadium-titanium magnetite tailings (VTMT) followed by sintering at 1130 °C. In the CaO-MgO-SiO2-Al2O3 …
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Keywords Vanadium–titanium magnetite · Smelting separation · Electric furnace smelting · Ecient utilization of iron ore Introduction South African vanadium–titanium magnetite is a complex …
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Vanadium–titanium magnetite (VTM) owes its extremely high and comprehensive utilization value due to abundant associating and valuable elements such as iron, vanadium and titanium [].The reserve of the VTM …
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In order to realize the comprehensive and efficient recovery of vanadium–titanium magnetite, a mass action concentration calculation model for direct melting reduction was …
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Vanadium-titanium (V–Ti) magnetite tailings contain toxic metals that could potentially pollute the surrounding environment. However, the impact of beneficiation agents, …
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However, little attention has been paid to vanadium-titanium-magnetite (VTM), which is a magnetite containing iron and titanium as its main elements (Lai et al. 2018). Hence, …
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Vanadium titanomagnetite (VTM), which contains valuable elements such as iron, vanadium, and titanium, has an extremely high potential value. VTM resources in the PanXi regions of China are estimated at up to 10 Gt (billion tons), and …
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The vanadium‑titanium magnetite with 67% passing 0.074 mm was taken from Chaoyang city, Liaoning province, China. The chemical compositions of vanadium‑titanium …
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) magnetite deposits to produce vanadium, titanium pigment and iron oxides using hydrometallurgical process routes. Rio Tinto QIT operations in Canada at Sorel where …
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The results indicate that the optimal process parameters for direct reduction of vanadium–titanium magnetite in a rotary kiln are as follows: a reduction temperature of 1150 …
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