The objective of the present investigation was to identify a processing route for the Pipestone Lake titanomagnetite ore for the recovery of vanadium, titanium and iron products which can be utilized in industry. MAGNETIC SEPARATION OF THE TITANOMAGNETITE The titanomagnetite ore consists of two main phases: ilmenite (FeO*TiO2) and magnetite ...

Keywords Vanadium–titanium magnetite · Smelting separation · Electric furnace smelting · Ecient utilization of iron ore Introduction South African vanadium–titanium magnetite is a complex mineral resource rich in iron, vanadium, titanium, and chro-mium [1–3]. Its ore composition is composed of more than 20 elements [4–6].

Wang et al. demonstrated that by incorporating 9% CaF in activated acid leaching, the vanadium leaching percentage from black shale vanadium ore reached a maximum of 93% within 6 h, increasing the leaching …

Vanadium does not form concentrated deposits like other metals such as copper, nickel or zinc. It is widely dispersed in the Earth's crust, with V 3+ replacing Fe 3+ or Al 3+ in a number of minerals. Vanadium as V 3+ can substitute for Fe 3+ in magnetite (Wenk and Bulakh, 2004); vanadium(III) and iron(III) ions have near identical ionic radii in octahedral sites of …

Vanadium-titanium magnetite is a significant source of iron, vanadium and titanium, accompanied by a variety of valuable elements, which is internationally recognized as a strategic mineral [1, 2].Currently, the comprehensive utilization of vanadium-titanium magnetite mainly includes blast furnace process and non-blast furnace process [3, 4].In the smelting process, …

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 …

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 present, the mainstream route for VTM's comprehensive utilization is the transition from a blast furnace to a basic ...

Vanadium ore mainly includes vanadium-titanium magnetite and weakly magnetic iron ore containing vanadium and titanium, such as vanadium-titanium hematite, vanadium-titanium limonite, vanadium-titanium hematite-limonite; the former of which is the main source of vanadium, with more than 80% of the world annual output of vanadium coming from ...

Vanadium and titanium in the ore selectively enter the slag phase to obtain vanadium titanium slag, which is then subjected to wet vanadium and titanium extraction. Electric furnace deep reduction is the deep reduction of the products obtained by reduction at a higher temperature in the electric furnace. Vanadium in the ore is reduced and ...

The method first sinters the raw ore into a spherical shape or a block shape, and then selectively reduces iron and vanadium through blast furnace roasting to form a vanadium-rich molten iron, while the element titanium enters the slag in the form of TiO 2 [1]. Subsequently, the vanadium slag and the semi-steel are obtained by blowing the ...

The addition of MgO in the slag to increase the slag optical basicity can not only improve the vanadium reduction but also promote the formation of magnesium-containing anosovite, which is beneficial to following titanium extraction. Key words: vanadium; vanadium titanomagnetite; vanadium distribution ratio; electric-furnace titanium slag; MgO ...

China has more than 18 billion tons of vanadium–titanium magnetite reserves [], accounting for about 45% of the world's reserves [].It has been reported that the blast furnace process recovers more than 90% of the vanadium–titanium magnetite produced worldwide [].The limiting step of blast furnace smelting of vanadium–titanium magnetite is primarily concentrated …

Vanadium (V) ore refers to a type of mineral deposit that contains vanadium, a chemical element with the atomic number 23 and the symbol V in the periodic table. Vanadium is a transition metal that is known for its high …

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 …

The company stated that it is continuing to evaluate its development options for Barrambie, considering either direct shipping ore or integrated titanium-vanadium production 19. The project is located approximately 65 km north-northwest of Sandstone in Western Australia, and is hosted by the Meeline Suite of layered mafic intrusions.

As a representative resource for extracting V and Ti, vanadium–titanium magnetite (VTM) is a polymetallic symbiotic mineral which primarily contains iron, vanadium, titanium, ... Aiming to improve the operation conditions of BF, it is necessary to add ordinary iron ore to decrease the titanium oxide content in slag [18]. However, the recovery ...

The development process and current situation of vanadium extraction from vanadium-titanium magnetite ore were introduced in the paper.The advantages,disadvantages,main process parameters and technical indexes of vanadium extraction process were represented,too.Aiming at the typical disadvantage of present vanadium extraction process,the further study direction of …

An effective and cleaner process to recovery iron, titanium, vanadium, and chromium from Hongge vanadium titanomagnetite with hydrogen-rich gases. Ironmak. Steelmak., 48 (2021), pp. 33-39. ... Hydrogen reduction behaviors and mechanisms of vanadium titanomagnetite ore under fluidized bed conditions. Powder Technol., 402 (2022), Article 117340.

Vanadium-titanium magnetite, a multi-metallic ore rich in iron, titanium, vanadium, and various other metals, plays a pivotal role in high-quality steel production and finds applications across diverse sectors, including aerospace, medical devices, and energy storage [1,2,3].While the mineral composition varies regionally, Chinese deposits predominantly …

DOI: 10.1177/03019233241293607 Corpus ID: 273734410; Experimental study on parameters optimisation of adding vanadium-titanium magnetite to iron ore pellet @article{Kou2024ExperimentalSO, title={Experimental study on parameters optimisation of adding vanadium-titanium magnetite to iron ore pellet}, author={Ming-yin Kou and Pengfei Ji …

Vanadium titanium magnetite (V–Ti) ore is one kind of important polymetallic minerals in China and the mainstream route of comprehensive utilization process is blast …

Vanadium-titanium magnetite ores, as an abundant resource of iron, are always associated with some non-ferrous metals such as cobalt, nickel and copper [12], [13], [14]. In the beneficiation process of titanomagnetite and ilmenite, a large number of cobalt-bearing sulfide tailings are obtained in the desulfurization stage [9].

Vanadium titanium magnetite (V–Ti) ore is one kind of important polymetallic minerals in China and the mainstream route of comprehensive utilization process is blast furnace (BF) → basic oxygen furnace (BOF). V–Ti sinter is one of the main burdens employed for BF and poor tumbler strength (TI) limits its efficiency. In order to optimize the V–Ti blends for sinter TI, …

The blast furnace smelting of vanadium–titanium ore plays a crucial role in the efficient utilization of vanadium-titanium resources. In this research, a detailed numerical simulation study of the temperature, velocity, and concentration fields during the smelting process in a vanadium–titanium blast furnace was conducted. The actual production data from a 1750 …

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

Efficient utilization of vanadium–titanium magnetite can be achieved by high-temperature pyrometallurgical smelting separation of the material. The fusibility of …

Alternatively, the ore can be directly smelted, resulting in ferrotitanium alloy and vanadium-containing slag, which can be used to recover iron, titanium, and vanadium. However, it is important to note that the concentrate also contains adverse elements, such as 4.44% SiO 2, 4.37% Al 2 O 3, and 1.2% MgO, which can impact direct vanadium ...

Abstract Vanadium titanomagnetite (VTM) is a complex polymetallic symbiotic mineral dominated by iron, titanium, and vanadium. 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 separate and recover the iron resources from VTM. The …

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). The vanadium‑titanium magnetite ore contained 47.58 wt% Fe, 20.00 wt% TiO 2 and 0.80 wt% V. According to the analysis results of X-ray diffraction (XRD) (Fig. 1) and mineral ...

Vanadium titanomagnetite (VTM) is a polymetallic ore that contains iron, vanadium, titanium, and other rare metal elements [[1], [2], [3]].The iron, titanium and vanadium play a significant role in modern industry, and are widely used in steel manufacturing, aerospace, military, medical and other advanced materials fields [[4], [5], [6]].At present, the blast furnace …