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Vanadium titanomagnetite (VTM) is a valuable multi-element ore composed primarily of iron, titanium, and vanadium, with minor amounts of chromium, nickel and cobalt, gallium and scandium, etc. [1,2,3,4,5].Global VTM reserves are extremely abundant (over 40 billion tons), found mainly in Russia, South Africa, China, the United States, …
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1. Introduction. Titanium plays a considerably important role in the modern industry, which is widely used in aerospace, military, metallurgy, solar cell, pigment and other advanced materials fields [1], [2], [3].As one of the largest of titanium resources in the world, vanadium titano-magnetite represents a valuable raw material for the production …
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seprating vanadium,titanium and iron ore,, Jan 12, 2014 . More details /contact.html Get the price of separation of vanadium and titanium from . Get Price; Vanadium Market Outlook mantaring. Vanadium Market Outlook Vanadium consumption in titanium alloys is Primary vanadium production economics are not influenced by iron ore prices,
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1. Introduction. Vanadium is an important transition metal used in the manufacture of high strength steel alloys, vanadium redox flow batteries, and catalysts [[1], [2], [3], [4]].In particular, in modern energy storage systems, a lot of demand is expected for vanadium redox flow batteries because they are relatively stable and have a better …
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Over few recent decades vanadium-titanium-based catalysts have been widely used in chemical, petroleum and environmental industries, such as partial oxidation and oxidative dehydrogenation of hydrocarbons, NO x removal, and ammoxidation of alkyl aromatic hydrocarbons [1–5].In respect of preparation, characterization and modification …
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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 furnace. Additionally, the recycled and upgraded tail gas from the rotary kiln was mixed with the top gas of the melting furnace to enhance the pre-reduction effect and meet the …
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High-chromium vanadium–titanium magnetite (HVTM) is a crucial polymetallic-associated resource to be developed. The all-pellet operation is a blast furnace trend that aims to reduce carbon dioxide emissions in the future. By referencing the production data of vanadium-titanium magnetite blast furnaces, this study explored the …
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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 increased obviously with an increase in the temperature from 1100 °C to 1400 °C. The phase composition transformation was specifically analyzed with X-ray …
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Vanadium–titanium magnetite is an important Fe, V, and Ti resource with a highly comprehensive utilization value [1,2,3].Chinese vanadium–titanium magnetite reserves are plentiful but underutilized, with over 18 billion tons of proven vanadium and titanium magnetite reserves in China as of 2019 [].However, because of the complex …
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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 ...
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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 …
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A novel process featuring pressurized pyrolysis of ammonium chloride-acid leaching-solvent extraction was carried out to separate vanadium, titanium, and iron …
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DOI: 10.1016/j.cej.2022.138039 Corpus ID: 250629443; Separation of vanadium and chromium by selective adsorption by titanium-based microspheres @article{Sun2022SeparationOV, title={Separation of vanadium and chromium by selective adsorption by titanium-based microspheres}, author={Fujin Sun and Mengxing Liu and …
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Efficient utilization of vanadium–titanium magnetite can be achieved by high-temperature pyrometallurgical smelting separation of the material.
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High-chromium vanadium–titanium magnetite (HCVTM) is a good valuable resource with high iron content in the form of complex iron ore which contains various valuable metal elements such as iron ...
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Therefore, a novel smelting process (Fig. 1) of vanadium-bearing titanomagnetite is being developed, in which the technologies of vanadium extraction using chloride waste, direct reduction, melting and separation of slag–metal at elevated temperature for comprehensive recovery of vanadium, titanium and iron were used …
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We present an optimized magnetic separation process to improve the recovery of high-content vanadium and titanium concentrates from …
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Seprating Vanadium From Titanium fredetpierrefr e1 seprating vanadium titanium and iron ore sep the iron content is an average of per cent a high enough grade. Seprating Vanadium From Titanium T00:01:33+00:00 Mobile Crushers.
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1. Introduction. 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 …
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metal oxides, including lithium, vanadium and titanium. The process leaches titanium, vanadium and iron using hydrochloric acid at atmospheric pressure and temperatures below 95°C. Solvent extraction is then used to recover vanadium, titanium pigment and iron from the leach solution. The advantages claimed are low cost, high recovery, no
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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 method of smelting vanadium–titanium magnetite only recovers Fe and a part of V [].Due to the low titanium content [5, 6] and the difficulty in dissociating the Ti …
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1. Introduction. China is rich in titanium resources, most of which are stored in Sichuan province in the form of vanadium‑titanium magnetite ore (Du, 1996).Generally, vanadium‑titanium magnetite concentrate including Fe of 30%, TiO 2 of 10%, and V 2 O 5 of 0.3% is smelted by using blast furnaces. Metal iron is separated from titanium by …
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process in this study for extraction and separation of vanadium, iron, and titanium using a mixture extractant of P204 and P507 was proposed. The inuences of the P204-P507 concentra-tion, P204 and P507 ratio, initial pH, phase ratio (O/A), and contact time on the extractions of vanadium, iron, and titanium were investigated.
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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 avoids the formation of Ti(C,N), has a huge potential advantage for the smelting of vanadium–titanium magnetite. In the present study, the detailed characterization was …
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Vanadium precipitation conditions and chromium reduction conditions were optimized further. 94.6% vanadium and 96.5% chromium were extracted when HCVS and Na2CO3 were mixed in the molar ratio of n ...
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The leaching rates of vanadium, titanium and iron (η) was defined as follows: (1) η = w × c 1 × v 1 m 0 × β × 100 % where c 1 was the concentrations of vanadium, titanium and iron. v 1 were the volume of leaching solution. w was the dilution factor. m 0 and β were the quality of vanadium titanomagnetite concentrate and grade …
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Contribute to redmik40/sbm development by creating an account on GitHub.
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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-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 …
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The separation of titanium, vanadium and chromium in vanadium slag (VS) is a difficult problem restricting the comprehensive utilization of VS. This paper …
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OY furnace, an improvement of COREX, is the vigorously developed environmentally friendly iron-making process. However, it has a higher fuel ratio than blast furnace. The high prereduction degree (PRD) of direct reduction iron (DRI) is beneficial to decrease the fuel consumption of OY furnace but also affect the softening, melting, and …
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The separation and purification of V (V) can be achieved by selective adsorption from high vanadium low chromium solution (real vanadium leachate). Through removing V (V) from high chromium low vanadium (real vanadium precipitation …
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Separating vanadium with iron from this acid leaching solution by selective precipitation and ion exchange was difficult. Solvent extraction is an effective way to …
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The flow diagram of separating titanium, vanadium and chromium from the oxalic acid leachate of VS was proposed, as shown in Figure 1, including the following three segments. The first is the …
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The separation of titanium, vanadium and chromium in vanadium slag (VS) is a difficult problem restricting the comprehensive utilization of VS. This paper presents the first study on the separation of …
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