· A vanadium-titanium magnetite concentrate with 1.14% V2O5, 22.22% TiO2, 42.51% Fe and a rough concentrate of ilmenite with 16.05% TiO2, 20.77% Fe were obtained from low-grade vanadium-titanium
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A thin layer of vanadium is used to bond titanium to steel, making it ideal for aerospace applications. Mixing titanium with vanadium and iron strengthens and adds durability to turbines that spin
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DOI: 10.1016/j.aej.2024.05.057 Corpus ID: 270140036 Investigating the grinding characteristics of vanadium-titanium iron ore tailings for sustainable utilization in cementitious material preparation @article{Tian2024InvestigatingTG,
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:Vanadium and TitaniumIron Ore · In this study, a novel process featuring ammonium chloride pressurized pyrolysis and low concentration acid leaching has been studied for the extraction of
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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 magnetite ore are presented in Table 1, which were determined by chemical methods combined with X-ray fluoroscopy (XRF).
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· Vanadium–titanium ore possesses significant mining and utilization value. The basicity of vanadium–titanium sinter has a direct impact on the formation, location, thickness, permeability, and heat exchange of the cohesive zone in the blast furnace. This paper investigated the influence of increasing the basicity of the sinter on
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· Vanadium–titanium ore is abundant in iron, vanadium–titanium elements, and trace amounts of chromium, cobalt, and other rare metal elements, making it highly valuable for mining and utilization [1–3]. These ores are
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In order to master the partition between metal and slag for high chromium vanadium titanium magnetite in ironmaking process, the same batch of sinter, pellet, hot metal and slag were investigated mainly from two viewpoints of phase composition change and distribution of valuable components in this study. Chemical analysis, XRD and SEM-EDS
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1. Introduction Vanadium-titanium iron ore tailings (VTIOT) is solid industrial waste produced during the beneficiation process of vanadium-titanium magnetite (VTM) [1], [2], which has been stockpiled in huge quantities in China [3], [4], with cumulative stockpiles exceeding 7.5 billion tons [5], not only occupying a large amount of land, but also causing
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· These are ordinary vanadium-titanium magnetite and high-chromium vanadium-titanium magnetite (HCVTM), according to the mass fraction of Cr 2 O 3 , and the determining criterion of the mass
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· A new approach is proposed to improve the strength of the vanadium titanium magnetite (VTM) sinter by adding preformed calcium ferrite (CF) to partially substitute the CaO. The effects of the sintering temperature, oxygen partial pressure (pO2), heating time, and substitution ratio of preformed CF on the mineralogy of the VTM sinter
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vanadium ore were mined by the American Vanadium Company from the Minas Ragra in Peru. Later, The most common alloy for seamless tubing is Titanium 3/2.5 containing 2.5% vanadium, the titanium alloy of choice in the aerospace, defense
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· Semantic Scholar extracted view of "Vanadium–titanium magnetite ore blend optimization for sinter strength based on iron ore basic sintering characteristics" by Mi Zhou et al. DOI: 10.1016/J.MINPRO.2015.04.019 Corpus ID: 96206228 Vanadium–titanium magnetite
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· High chromium vanadium-titanium magnetite (HCTVM) is a valuable multi-metallic iron resource. The development of HCTVM flux pellets is a feasible way to promote clean production and reduce consumption in blast furnaces. This study investigated the effects of Cr2O3 on the metallurgical properties of HCTVM flux pellets with a basicity
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:Vanadium and TitaniumRorie Gilligan, Aleksandar N. NikoloskiPublish Year:2020
This review gives a brief introduction on the clean metallurgy and efficient extraction research progress on Panxi vanadium-titanium magnetite ore in Chongqing University,
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· High-quality oxidized pellets are the basis to achieve high-efficiency utilization of vanadium–titanium magnetite (VTM) ores. Bentonite was used as a binder of VTM. The main phase composition of VTM is titanomagnetite and ilmenite. When the amount of bentonite is 1%, the compressive strength and dropping strength of VTM
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· Vanadium and titanium magnetite (V–Ti) ore has a very high comprehensive utilization value due to its high-content vanadium, titanium, iron, etc. In addition, V–Ti ore as a major source of vanadium is found in various countries, such as Australia, China, Russia, and South Africa (Moskalyk and Alfantazi, 2003, Deng et al.,
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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
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The coarse particle size of the microwave-treated ore exhibits a significantly higher grinding speed than the untreated ore. Conversely, the grinding speed of fine particle size ore change slightly. The application of microwave-assisted grinding for vanadium-titanium magnetite proves advantageous in improving the particle size composition of the grinding
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· Flowsheet for the recovery of vanadium, titanium, and iron from VBT ore. The roasted product was cooled to room temperature followed by milling to below 80 µm (Fig. S2) using the laboratory-type ball mill, then the roasted product was mixed with 80
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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 research carried out in this area mainly focused on the separation and extraction of iron resources and lacked a systematic research focus on the process mineralogy of
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· Global vanadium reserves 58. Vanadium is widely distributed in the Earth’s crust with an average content of 0.02%. On average, there is one vanadium atom in every 10,000 atoms, more than copper, nickel, zinc, tin, cobalt, lead, and other metals. Natural vanadium exists in the form of compounds, mainly trivalent or pentavalent vanadium.
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:Vanadium and TitaniumPublish Year:2021 · Abstract. The burgeoning accumulation of vanadium-titanium magnetite tailings (VTMT) presents a dual challenge of environmental hazard and loss of valuable
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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 mineralogical study of raw sample indicated that it was a typical low-grade vanadium-titanium magnetite ore with weathering. Most of
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· The ore which contains 5Z5% Fe, 0.66% V and 16.6% TiO2 was subjected to selective reduction smelting so that most of the iron reported to the metal phase and the vanadium and titanium to the slag phase.
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The titanium oxide is partially reduced into the hot metal in the hearth by the reaction: TiO 2 → [Ti], then the dissolved titanium can easily react with C and N 2 forming Ti(C,N). Key words: High chromium vanadium titanium magnetite / valuable components / partition / blast furnace / phase composition
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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 China [1,2,3,4]. Titanium, as an indispensable metal raw material for the modern industry and advanced science and technology, is mostly derived from the vanadium-titanium
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· However, as titanium and vanadium are nonrenewable, it is of great significance to fully utilize iron ores containing vanadium and titanium [6], [7], [8]. Byproducts or associated products created during the extraction or processing of the main metal in vanadium-containing minerals are used mostly in industrial applications as the
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METALURGIJA 46 (2007) 2, 145-147 147R. BUdzIk: ThE BALAncE of TITAnIUM And vAnAdIUM In ThE BLAsT fURnAcE wITh ThE UsE The portion of titanium-vanadium-magnetite concen-trate of 200 kg in the sinter mix allowed a sinter of a TiO 2 content from 0
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· Study on Direct Reduction of Vanadium and Titanium Iron Ore Concentrate. Citation: Li Jun, Wu Enhui, Hou Jing, Huang Ping. Study on Direct Reduction of Vanadium and Titanium Iron Ore Concentrate [J]. Multipurpose Utilization of Mineral Resources, 2018, (6): 53-56,31. doi: 10.3969/j.issn.1000-6532.2018.06.0010.
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