Vanadium–titanium magnetite ore blend optimization for …
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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Titanium-bearing Magnetite: Mineral information, …
A titanium-bearing variety of magnetite. ... & Nicol, N. (2006). An overview of the geology and major ore deposits of Central Africa: Explanatory note for the 1: 4,000,000 map …
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Ilmenite: An ore of titanium | Uses and Properties
Magnetite is strongly magnetic, while ilmenite is not magnetic. Occasionally ilmenite is weakly magnetic, possibly from small amounts of included magnetite. Physical Properties of Ilmenite
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Process Mineralogy of Vanadium Titanomagnetite Ore in …
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 …
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Effect of Preformed Calcium Ferrite Addition on Sintering
Vanadium titanium magnetite ore (VTM) is an important complex mineral resource with a high comprehensive utilization value. Its proven reserves in the Panxi district, China, are 9660 million tons and account for …
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(PDF) FEASIBILITY OF FLUXLESS SMELTING OF TITANIFEROUS MAGNETITE ORE …
Titanium-bearing magnetite ore is generically defined as magnetite with > 1% titanium dioxide (TiO2) and is usually vanadium-bearing. The iron and titanium occur as a mixture of magnetite (Fe3O4 ...
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Ilmenite | Titanium Ore, Iron Ore & Magnetite
Ilmenite, iron-black, heavy, metallic oxide mineral, composed of iron and titanium oxide (FeTiO3), that is used as the major source of …
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Oxidation Kinetics, Structural Changes and Element
The oxidation kinetics, structural changes, and elements migration during the oxidation process of the vanadium-titanium magnetite (VTM) ore were analyzed. Kinetics analysis indicated that the oxidation process was controlled by diffusion control and could be divided into interface diffusion and lattice diffusion with apparent activation energy ...
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Characterization and Pre-Concentration of Low-Grade …
The vanadium-titanium magnetite ore samples used in this work were collected from Chao-yang, Liaoning Province, China. Around 300 kg of representative ore samples were crushed to below 2 mm
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The chemistry of hydrothermal magnetite: A review
Magnetite belongs to the space group Fd3m and has an inverse spinel structure with the general stoichiometry AB 2 O 4 (Bragg, 1915, Fleet, 1981), where A represents a divalent cation such as Mg, Fe 2 +, Ni, Mn, Co, or Zn, and B represents a trivalent cation such as Al, Fe 3 +, Cr, V, Mn, or Ga (Lindsley, 1976a, Wechsler et al., …
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Recovery of Vanadium, Titanium, and Iron from Vanadium
Vanadium titanomagnetite concentrate (VBT) is a kind of multi-metal element symbiotic compound ore, containing iron, vanadium, and titanium [].More than 85% of vanadium and 90% of titanium originate from VBT in China [2, 3].The western Liaoning area is another large deposit in China besides Panzhihua, which is …
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Enrichment and reconfiguration of titanium-bearing phase …
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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Sintering behaviors and consolidation mechanism of high
To achieve high efficiency utilization of high-chromium vanadium–titanium magnetite (V–Ti–Cr) fines, an investigation of V–Ti–Cr fines was conducted using a sinter pot. The chemical composition, particle parameters, and granulation of V–Ti–Cr mixtures were analyzed, and the effects of sintering parameters on the sintering behaviors were …
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A novel method of enhancing valuable element recovery for …
The ultra-high-titanium magnetite is from west Liaoning, with the chemical composition in Table 1. This kind of iron ore has the characteristics of low iron, high vanadium and ultra-high titanium, and more impurities. Fig. 1 shows the composition of the magnetite ore, which is mainly composed of magnetite, ilmenite and some silicates.
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Effects of basicity and temperature on mineralogy and …
The effects of basicity and temperature on the reduction process of Hongge high-chromium vanadium-titanium magnetite (HCVTM) sinter were investigated in this work. The main characterization methods of X-ray fluorescence (XRF), X-ray diffraction (XRD), scanning electron microscope (SEM), and metallographic microscope were …
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Titaniferous magnetites as a source of vanadium titanium …
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).
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A novel method of enhancing valuable element recovery for …
Traditional blast furnace smelting route is still adopted to utilize the ordinary well-studied vanadium-titanium magnetite ore on a large scale at present (Cheng et al., 2015). However, blast furnace smelting has the problems of serious pollution, high energy consumption and low recovery ratio of valuable components.
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Fusion Separation of Vanadium-Titanium Magnetite and …
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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Three Types Of Vanadium Ore Beneficiation Methods
1. vanadium-titanium magnetite ore. Magmatic vanadium-titanium magnetite ore is the main resource of titanium and vanadium in my country. The main useful minerals in the ore are titanomagnetite and ilmenite, which are mainly distributed in medium grains; gangues are mainly silicate minerals, and some also have carbonate …
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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 …
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Geophysical exploration of titanomagnetite ore …
Titanomagnetite is a mineral composed of oxides of titanium and iron. Forty-seven magnetic profiles have been measured using two proton magnetometers to cover …
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Process Mineralogical Analysis of a Typical Vanadium Titano-magnetite …
Vanadium titano-magnetite concentrate (VTM) is a widely occurring multi-metal associated iron ore. The main components of VTM are iron, titanium, and vanadium, which make it a crucial resource for the global titanium and vanadium industries.
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Formation of massive iron deposits linked to explosive volcanic
All magnetite ore bodies have a similar structure with massive magnetite characterized by lava-like textures up to intermediate depths (~80–90 m), followed by magnetite breccias that can extend ...
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Magnetite
Magnetite with calcite (white) and pyrite (iron sulfide). Kiruna, Sweden. Width of sample 14 cm. Magnetite in syenite porphyry. Kiruna, Sweden. Width of sample 15 cm. This is sand from the North Island of New Zealand. It is used as an iron ore. The black grains are titanomagnetite (total titanium content of the sample is 4 percent).
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Comparative study on grinding kinetics behavior of vanadium-titanium …
Vanadium-titanium magnetite underwent closed circuit crushing before and after microwave pretreatment. Subsequently, batch grinding tests were conducted on the crushed products, with varying grinding times. Ultimately, the m-order grinding kinetics model of the ore was established both before and after microwave pretreatment. The …
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Evaluation of Titania-Rich Slag Produced from …
Titanium-bearing magnetite ore is generically defined as magnetite with > 1% titanium dioxide (TiO2) and is usually vanadium-bearing. The iron and titanium …
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Large Resource Deposits (Subnautica)
Large Resource Deposits are large quantities of a single Raw Material found in Subnautica. Unlike stone outcrops, the materials cannot be harvested by hand; instead they must be broken down using the Prawn …
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Titaniferous Magnetites as a Source of Vanadium, …
The current sources of titanium are from mineral sands concentrates or titania slag resulting from smelting concentrates (see Table 2 and Figure 1). Titaniferous magnetites …
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Reduction behaviors of vanadium‑titanium magnetite with …
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).The vanadium‑titanium …
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The extraction of vanadium from titanomagnetites and other sources
The mineral coulsonite (FeV 2 O 4) is often associated with magnetite (Radtke, 1962) and forms a series with magnetite and chromite, FeCr 2 O 4 (Reznitsky et al., 2005). Ilmenite is also known to host vanadium (Xu et al., 2017). Hence, iron and titanium deposits are a major source of vanadium (Gupta and Krishnamurthy, 1992, Dill, …
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