A novel process for the recovery of iron, titanium, and
2017.5.4 The recoveries of vanadium, iron, and titanium reached 84.52%, 89.37%, and 95.59%, respectively. Moreover, the acid decomposition efficiency of titanium slag
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Optimized magnetic separation for efficient recovery of V
2021.10.1 The concentrations of vanadium, titanium, and iron were determined by inductively coupled plasma optical emission spectroscopy (ICP-OES, Optima-5300DV,
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A novel process for the recovery of iron, titanium, and vanadium
2017.5.1 The development of a comprehensive technology for processing titanomagnetite concentrate at the Masalsky field will enable the production of an iron
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An effective and cleaner process to recovery iron,
This study presents an effective and cleaner process with hydrogen-rich gases that uses oxidation roasting followed by gas-based direct reduction and melting separation to
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Separation and Recovery of Vanadium(IV), Iron, and Titanium from ...
2023.4.25 Vanadium(IV), iron, and titanium were selectively separated and recovered from the acid leachate of vanadium-bearing titanomagnetite by solvent
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A novel process for the recovery of iron, titanium, and vanadium
2016.9.19 The increase in roasting temperature favors the reduction of iron oxides but disfavors the oxidation of vanadium oxides. The recoveries of vanadium, iron, and
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A novel process for the recovery of iron, titanium, and vanadium
2017.5.4 The increase in roasting temperature favors the reduction of iron oxides but disfavors the oxidation of vanadium oxides. The recoveries of vanadium, iron, and
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Processing of vanadium: a review - ScienceDirect
2003.9.1 Vanadium consumption in the iron and steel industry represents about 85% of the vanadium-bearing products produced worldwide. The ubiquitous vanadium is employed in a wide range of alloys in combination with iron, titanium, nickel, aluminum, chromium, and other metals for a diverse range of commercial applications extending
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Titanium processing Technology, Methods, Facts
Titanium is the fourth most abundant structural metal on Earth, exceeded only by aluminum, iron, and magnesium.Workable mineral deposits are dispersed worldwide and include sites in Australia, the United States,
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Titanium Impurity Control in V-Bearing Pig Iron Prepared via the
2023.9.19 The sodium smelting of vanadium–titanium magnetite (VTM) can realize a multi-component comprehensive utilization of VTM. To broaden the application of the vanadium-bearing pig iron produced through this process, it is imperative to maintain the titanium content in molten iron at a very low level. In this study, the effects of
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Separations Free Full-Text Process Mineralogy of Vanadium
2023.2.22 Vanadium titanomagnetite (VTM) is a valuable multi-element symbiotic ore mainly composed of iron, vanadium, and titanium, as well as small amounts of chromium, nickel and cobalt [1,2,3].The global resource reserves of the VTM ore are extremely rich (over 40 billion tons) and are mainly distributed in Russia, South Africa, China, the United
Charlar en LíneaSeparation and Recovery of Vanadium(IV), Iron, and Titanium
2023.4.25 2.1 Materials. The feed solution from leaching vanadium-bearing titanomagnetite was employed by my laboratory, which revealed that the iron powder could reduce vanadium(V) to V(IV) and Fe 3+ to Fe 2+ (ORP - 15.4 mV) [].The concentration of the feed solution is listed in Table 1.Table 1 presents that the concentrations of
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Leaching Titaniferous Magnetite Concentrate by Alkaline
2021.6.16 Leaching titaniferous magnetite concentrate with alkali solution of high concentration under high temperature and high pressure was utilized to improve the grade of iron in iron concentrate and the grade of TiO2 in titanium tailings. The titaniferous magnetite concentrate in use contained 12.67% TiO2 and 54.01% Fe. The
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A New Technique for Preparation of High-Grade Titanium Slag
2017.8.10 This paper proposes a new technique for preparation of high-grade titanium slag from Panzhihua vanadium titanomagnetite concentrate by reduction–melting–magnetic separation processing. Chemical analysis, x-ray diffraction, and scanning electron microscopy in conjunction with energy-dispersive spectroscopy
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Extraction of titanium, vanadium and iron from titanomagnetite
1995.1.1 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. The iron had a purity of 99%. The slag contained between 9-35% FeO, 31-46% TiO2, and 1.2-1.6% V. Over 98% of the
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Segregation of Iron and Titanium in an Iron Sand Concentrate
2022.3.2 The processing and smelting of iron sand started in Japan in 1886, ... For iron, titanium, and vanadium from titanomagnetite, Zhang et al. proposed a method consisting of roasting followed by water leaching called SRC (the Sodium modification-direct Reduction Coupled).
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Materials Free Full-Text Fusion Separation of Vanadium-Titanium ...
2022.9.30 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
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A novel process for the recovery of iron, titanium, and vanadium
2017.5.4 The recoveries of vanadium, iron, and titanium reached 84.52%, 89.37%, and 95.59%, respectively. Moreover, the acid decomposition efficiency of titanium slag reached 96.45%. Compared with traditional processes, the novel process provides several advantages, including a shorter flow, a lower energy consumption, and a higher
Charlar en LíneaEffect of Smelting Time on Vanadium and Titanium Distribution
2022.6.16 HIsmelt is well suited for smelting vanadium–titanium magnetite due to its flexibility in feedstock selection and tolerance to high viscosity slag, compared with the blast furnace. In this work, the effect of smelting time on the distribution behavior and recovery rates of vanadium and titanium in HIsmelt smelting of vanadium–titanium magnetite
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A novel process for recovery of iron, titanium, and vanadium
2013.1.15 A novel process for recovering iron, titanium, and vanadium from titanomagnetite concentrates has been developed. In the present paper, the treatment of rich titanium-vanadium slag by NaOH molten salt roasting and water leaching processes is investigated. In the NaOH molten salt roasting process, th
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Minerals Free Full-Text Transformation of Vanadium-Bearing
2019.3.26 Vanadium-bearing titanomagnetite is a very important mineral resource of vanadium, titanium and iron. Currently, the major process for smelting vanadium-bearing titanomagnetite involves firstly extracting iron and then extracting vanadium of slag by sodium salt roasting and water leaching technologies [1,2,3,4,5,6,7,8], which causes
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Extraction of the Rare Element Vanadium from Vanadium
2021.8.17 Vanadium as a rare element has a wide range of applications in iron and steel production, vanadium flow batteries, catalysts, etc. In 2018, the world’s total vanadium output calculated in the form of metal vanadium was 91,844 t. The raw materials for the production of vanadium products mainly include vanadium-titanium magnetite,
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Production of Pure Vanadium: Industry Review and Feasibility
2021.7.30 Vanadium Processing and Products. The generalized flowsheet from minerals to the various vanadium products is displayed in Fig. 1 which is adapted from various sources [19,20,21,22], where historical and current processes are described in greater detail.The vanadium sources being used by most of the current producers are
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Efficient Separation and Recovery of Vanadium, Titanium, Iron ...
2022.1.22 The dumping of a large amount of steel slag not only wastes metal resources, but pollutes the ecological environment. In this study, a method for recovery of vanadium, titanium, iron, magnesium, and synthesizing anhydrite from steel slag is proposed. The leaching efficiency of V, Ti, Fe, and Mg was 99.42%, 99.36%, 99.89%,
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Evaluation of the potential of recovering various valuable elements ...
2023.6.23 Thus, it is preferred to extract further valuable metals such as iron, titanium, vanadium, and scandium from the VTMT by means of advanced metallurgical and mineral processing techniques (Xiao et al. 2021), similar to those used in raw vanadiferous titanomagnetite ore (Gao et al. 2020; Han et al. 2021; Li et al. 2022b; Sukmara et al. 2022).
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Extraction of the Rare Element Vanadium from Vanadium
2021.8.17 16% of the world’s vanadium products directly came from vanadium-titanium magnetite, about 68% of the vanadium products came from the vanadium-rich steel slag (and a small amount of phosphorus-rich vanadium slag) obtained by vanadium-titanium magnetite after iron and steel metallurgical processing, and approximately
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An effective and cleaner process to recovery iron, titanium, vanadium
Furthermore, the melting separation mechanism was determined. The separated iron is a clean raw material for steelmaking and the Ti-rich slag can send for further processing to recover titanium. This study aims to provide a theoretical and technical basis for the comprehensive utilization of HVTM.
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