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 …
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 …
Optimized magnetic separation for efficient recovery of V …
@article{Han2021OptimizedMS, title={Optimized magnetic separation for efficient recovery of V and Ti enriched concentrates from vanadium-titanium magnetite ore: Effect of grinding and magnetic intensity}, author={Yosep Han and Seongmin Kim and Byunghun Go and Sujeong Lee and Seongkyun Park and Hoseok Jeon}, journal={Powder …
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
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 …
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 …
Influence of Basicity on High-Chromium Vanadium-Titanium Magnetite
Vanadium and titanium magnetite ore is a complex iron ore containing various valuable metal elements such as iron, vanadium, and titanium. Vanadium-titanium magnetite ore is a major source of vanadium found in various countries, such as Australia, China, Russia, and South Africa.1,2 Significant research has been conducted on the …
Leaching Titaniferous Magnetite Concentrate by …
Titanium magnetite concentrate is a mineral obtained after iron beneficiation of titanium magnetite from the Midi Concentrator in Panzhihua, China. The titanium …
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 …
Individual enrichment of titanium and iron from low-titanium …
With 55.51% iron and 7.86% TiO 2, the ore is low-titanium beach titanomagnetite (TiO 2 < 8%) [17]. Fig. 1 indicates that it contained titanomagnetite, ilmenite, and pyroxene. Fig. 2 shows that titanomagnetite was the main mineral in the ore, accounting for 83.38% of the total minerals, with a
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., …
Titanomagnetite
Curie temperatures on heating correspond to titanium concentrations of TM19, TM39, and TM60 ... The Mustavaara deposit comprises an ∼80-m-thick succession of ilmenomagnetite-rich sublayers in the lower part of the magnetite gabbro layer. The dip of the ore layer in the area of the deposit is 40° to the north, but steepens to 60° east of the ...
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., …
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).
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 …
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 …
Ilmenite | Titanium Ore, Iron Ore & Magnetite | Britannica
ilmenite, iron-black, heavy, metallic oxide mineral, composed of iron and titanium oxide (FeTiO 3 ), that is used as the major source of titanium. It forms solid-solution series with geikielite and pyrophanite in which magnesium and manganese, respectively, replace iron in the crystal structure. These three minerals are found disseminated or in ...
Effect of B2O3 on the Sintering Process of Vanadium–Titanium …
In particular, research on the mechanisms by which B 2 O 3 influences the sintering process of the mixed ore powder of vanadium–titanium magnetite and hematite has not been reported so far. The author earlier studied the effects of B 2 O 3 on the assimilation characteristics, ...
Titanomagnetite
Titanomagnetites are common magnetic minerals in igneous and metamorphic rocks. Titanomagnetites (Fe3 −x Ti x O 4, 0 ≤ x ≤ 1) form a complete solid solution above ~ …
(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 ...
Titaniferous magnetites as a source of vanadium titanium …
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).
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 ...
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).
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, …
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 …
Optimized magnetic separation for efficient recovery …
We present an optimized magnetic separation process to improve the recovery of high-content vanadium and titanium concentrates from vanadium‑titanium …
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 ...
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 …
Gas-based reduction of vanadium titano-magnetite …
Vanadium and titanium are important strategic metals that can be used in spaceflight, national defense, transporta-tion, and the chemical industry [1]. According to statistics, vanadium titano-magnetite ore is one of the largest re-sources of vanadium and titanium, and the vanadium tita-no-magnetite reserves in China total approximately ten bil-
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 …
