Reduction behaviors of vanadium‑titanium magnetite with …

Due to the low efficiency and high energy consumption of coal-based reduction, gas-based reduction has been fully developed [2, 12].The thermodynamic analysis on gas - based reduction of vanadium‑titanium magnetite indicates that the vanadium‑titanium magnetite is more difficult to be reduced than ordinary iron ore, and the hydrogen-rich reducing gas was …

Vanadium | Facts, Industrial, Medical, & Automotive …

Vanadium metal, sheet, strip, foil, bar, wire, and tubing have found use in high-temperature service, in the chemical industry, and in bonding other metals.Because the major commercial use of vanadium is in steel and cast iron, to which it lends ductility and shock resistance, most of the vanadium produced is used with iron as ferrovanadium (about 85 …

Kinetics and mechanism of coal-based direct reduction of

High-chromium vanadium–titanium magnetite (HCVTM) is a valuable resource containing metal elements such as iron, vanadium, titanium, and chromium. To recycle these elements, direct reduction is an efficient way. The mechanism and reaction kinetic parameters for the direct reduction of HCVTM were studied. Experimental results show that the reduction …

Titaniferous magnetites as a source of vanadium titanium and iron …

This paper looks at the methods used and various process routes being considered for potential new titaniferous magnetite projects. CITATION:Connelly, D, 2019. Titaniferous magnetites as a source of vanadium titanium and iron, in Proceedings Iron Ore 2019, pp 441448 (The Australasian Institute of Mining and Metallurgy: Melbourne).

A novel process for recovery of aluminum, iron, vanadium, …

A novel process for recovery of aluminum, iron, vanadium, scandium, titanium and silicon from red mud was proposed. The parameters of HCl leaching, solvent extraction, polymerization process ...

Present Status and Development of Comprehensive Utilization of Vanadium

The main products of vanadium-titanium magnetite beneficiation are titanium iron concentrate (iron ore) containing about 50% of titanium in V-Ti magnetite, ilmenite concentrate containing about 50% of titanium, and cobalt sulfide concentrate [1,2,3,4].Titanium iron concentrate is mainly used for iron making through blast furnace process, which …

Enhancing Reduction Separation and Efficient Recovery …

Compared with the vanadium–titanium magnetite in China's Panzhihua and Chengde and Russia, New Zealand, and South Africa,[4–11] this mine not only has an ultra-low-grade vanadium–titanium magnetite, but also the characteristics of high vanadium and ultra-high titanium.[3,12–14] This mine is a composite iron ore

High-Efficiency Smelting Separation of …

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].

Iron

The data indicates that vanadium replaces not only iron atoms in TiFâ but also titanium atoms so that in the Ti-V-Fe ternary system the area of homogeneity of the TiFeâ-base phase must have some ...

High-Efficiency Smelting Separation of Vanadium–Titanium …

South African vanadium–titanium magnetite is a complex mineral resource rich in iron, vanadium, titanium, and chromium [1,2,3].Its ore composition is composed of more than 20 elements [4,5,6].It is the most complex ore of its type in the world and contains more than 10 valuable elements, so it has a very important integrated utilization value.

An effective and cleaner process to recovery iron, titanium, vanadium …

Vanadium titanomagnetite (VTM) is a multi-element mineral that is distributed throughout the world [1–3].In the Panxi-Hongge district in China, there are more than 3.55 billion tons of VTM resources [].Hongge vanadium titanomagnetite (HVTM), as one of the mine areas in Panxi-Hongge district, is rich in valuable elements including iron, titanium, vanadium, and …

Selective nitridation–corrosion process to recover vanadium, …

A green and efficient route for simultaneous recovery of low valence of vanadium and chromium, titanium and iron from vanadium slag. Resour. Conserv. Recycl., 178 (2022), …

Efficient Separation and Recovery of Vanadium, Titanium, Iron

An acid solution can effectively leach the calcium, iron, magnesium, vanadium, titanium and other metals in steel slag and most research is generally used to improve steel slag's fineness ...

Enhancing Reduction Separation and Efficient Recovery of Iron, Vanadium

Vanadium titanomagnetite has prominent latent applications in the recovery of iron, vanadium and titanium. In this study, the reduction effect and product characteristics of fluidized hydrogen ...

Carbothermic Reduction of Vanadium-Titanium …

Vanadium-titanium-bearing magnetite of Panzhihua, China, is a complex iron ore with the coexistence elements of vanadium and titanium. It accounts for more than 90% ... and addition agent on the formation of pig iron containing vanadium were studied by X-ray diffraction (XRD) and scanning electron microscope (SEM). The XRD patterns of reduced ...

A green and efficient route for simultaneous recovery of low …

Vanadium slag is a major raw material to extract vanadium, it contains not only vanadium, but also other valuable elements, like iron(Fe), chromium(Cr) and titanium(Ti). In vanadium slag, V and Cr mainly exist in the spinel phase of V(III) and Cr(III).

Enrichment and reconfiguration of titanium-bearing phase …

@article{Han2024EnrichmentAR, title={Enrichment and reconfiguration of titanium-bearing phase in vortex smelting reduction process of vanadium–titanium magnetite}, author={Yong-chao Han and Zhi-he Dou and Rui Zhang and Ting-an Zhang and Shuai Fang}, journal={Journal of Iron and Steel Research International}, year={2024}, url={https://api ...

Wettability and corrosion behavior between alkaline slag …

The sodium smelting of vanadium–titanium magnetite can achieve the comprehensive utilization of Fe, V, and Ti. However, the generation of alkaline slag during this process may cause damage to refractory materials. The wettability and corrosion behavior of alkaline slag on three types of refractory (MgO–C, SiC, and high alumina refractory) substrates …

Starting publication in 1980, Iron Steel Vanadium Titanium (hereinafter referred to as 'ISVT') is a Chinese bimonthly with domestic and international publication codes CN51-1245/TF and ISSN 1004-7638 respectively and the CODEN GTFTAB. ISVT is honored as 'Chinese Core Journal', 'Core Scientific and Technical Journal of China', Core ...

Mount Peake Vanadium-Iron-Titanium Mine

The Mount Peake ore is estimated to contain 0.28% vanadium pentoxide, 5.31% titanium dioxide, and 22.81% iron oxide. During the phase one production, the mine will produce 17,560tpa of vanadium pentoxide, 236,000tpa of high-quality titanium dioxide pigment, and 637,000tpa of pig iron. Mining and ore processing for the Mount Peake mine

An effective and cleaner process to recovery iron, titanium, vanadium …

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 ...

From Waste to Wealth: Current Advances in Recycling

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 …

Understanding Titanium Grades: A Comprehensive Guide …

Common Elements Alloyed with Titanium. Here are some of the common alloy elements and their effects: Aluminum (Ti-6Al-4V): Thanks to its superb combination of high strength and anti-corrosion properties of Ti-6Al-4V, often employed in aerospace, marine and medical sectors. Vanadium (Ti-6Al-4V): Vanadium is an important additive for titanium, as it …

An effective and cleaner process to recovery iron, titanium, vanadium …

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 recovery iron, titanium, vanadium, and chromium from Hongge vanadium titanomagnetite (HVTM). The process parameters were systematically investigated and determined to be roasting …

A method for recovery of iron, titanium, and vanadium from …

The total recoveries of iron, vanadium, and titanium were 93.67%, 72.68%, and 99.72%, respectively. Article PDF. Download to read the full article text Similar content being …

High-Efficiency Extraction of Fe, V, and Ti from Vanadium …

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 enrichment [].Therefore, the question of how to improve comprehensive utilization of vanadium-titanium magnetite concentrate (VTMC) is of decisive importance for the vanadium and …

Mineralogical reconstruction of Titanium-Vanadium …

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 …

A new process for the recovery of iron, vanadium, and titanium …

At the same time, the efficient utilization of valuable components such as iron, vanadium, titanium, and chromium in vanadium-titanium magnetite can also alleviate the problems caused by mineral ...

Separation and Recovery of Vanadium(IV), Iron, and …

that the iron powder could reduce vanadium(V) to V(IV) and Fe 3+o t Fe 2+ (ORP - 15.4 mV) [12]. The concentration of the feed solution is listed in Table 1. Table 1 presents that the concentrations of vanadium, iron, and titanium were 0.23 g/L, 10.72 g/L, and 0.59 g/L, respectively. The extractants P204 and

A method for recovery of iron, titanium, and vanadium from vanadium …

The total recoveries of iron, vanadium, and titanium were 93.67%, 72.68%, and 99.72%, respectively. Article PDF. Download to read the full article text Similar content being viewed by others. A novel process for the recovery of iron, titanium, and vanadium from vanadium-bearing titanomagnetite: sodium modification–direct reduction coupled ...