Vanadium–Titanium Magnetite Concentrate

2018-9-28  vanadium and titanium is relatively high, and the grade of vanadium is above 1%. Table2shows that the main vanadium-bearing minerals are magnetite (FeO(Fe,V)2O3) and sphene (Ca(Ti,V)SiO4O). Figure1also shows that the main minerals in the concentrate include magnetite, ilmenite, and sphene.

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Solid-state reduction kinetics and mechanism of pre ...

2014-10-1  The vanadiumítitanium magnetite concentrate has a complicated structure, which contains minerals such as titanic magnetite, ilmenite, sulfur-bearing magnetic pyrite, gangue as well as other minerals; vanadium exists in a form of isomorphism in the titanium magnetite.

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Efficient Extraction of Vanadium from Vanadium–Titanium ...

In this paper, potassium salt roasting additives were applied to extract vanadium from vanadium–titanium magnetite concentrate. Meanwhile, the mechanisms of potassium

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Grinding Kinetics of Vanadium-Titanium Magnetite ...

2016-3-21  The chemical composition of the VTM concentrate is presented in Table I. The mass percentages of TFe, TiO 2, and V 2 O 5 in the VTM were 53.97, 12.77, and 0.56 pct, respectively. Figure 1 shows the size distribution of the VTM concentrate.

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(PDF) Characterization and Pre-Concentration of Low

2017-8-4  A vanadium-titanium magnetite concentrate with 1.14% V2O5, 22.22% TiO2, 42.51% Fe and a rough concentrate of ilmenite with 16.05% TiO2, 20.77% Fe were obtained from low-grade vanadium-titanium...

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A New Technique for Preparation of High-Grade Titanium ...

2017-8-10  Metallized pellets of high-purity Panzhihua vanadium titanomagnetite concentrate could be smelted at 1550°C at a certain basicity to separate the iron from the slag. Effective separation could be achieved by the addition of 1% CaO with basicity of 1.1.

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PANGANG GROUP VANADIUM TITANIUM ...

2016-11-18  As the world largest vanadium product manufacturer, domestic largest titanium raw material production base and important titanium dioxide producer, the company has the comprehensive production capability of 22000t vanadium products (in terms of V2O5), 190,000t titanium dioxide and 200,000t high-titanium slag and has stronger competitiveness in domestic vanadium and titanium

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钒钛磁铁精矿一步煤基直接还原—熔分的研究-Study on One ...

2018-10-26  Abstract: Vanadium titano-magnetite concentrate was studied by one-step coal-based direct reduction-melting process with coal as reductant and sodium hydroxide as additive. Effects of temperature, time and dosage of sodium hydroxide and carbon on reduction-melting, iron recovery and vanadium migration were investigated.

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Australia’s largest Vanadium in magnetite deposit ...

2021-5-28  The vanadium and titanium enriched concentrate is then leached in hydrochloric acid (at temperatures between 70 and 90 degrees) to release the V, Ti and Fe metals into solution for separation by hydrothermal and chemical precipitation methods. This process is then followed by purification steps to produce high purity vanadium pentoxide (V 2

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Lac Doré Vanadium Project - VanadiumCorp Resource Inc.

Lac Doré Vanadium Project. Our wholly-owned Lac Doré project encompasses a strategic undeveloped vanadium resource hosted in iron titanium bearing titanomagnetite. The resource is ideally located and accessible just 27 kilometres from the mining city of Chibougamau in the geopolitically stable, safe, and mining-friendly jurisdiction of ...

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Optimized magnetic separation for efficient recovery of V ...

They reported that a vanadium‑titanium magnetite concentrate containing 1.14% V 2 O 5, 22.22% TiO 2, 42.51% Fe, and a concentrate of ilmenite containing 16.05% TiO 2 and 20.77% Fe were obtained according to the different magnetic intensities in the range of 0.4–0.8 T. However, because there is no explanation for the vanadium recovery ...

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Grinding Kinetics of Vanadium-Titanium Magnetite ...

2016-3-21  Grinding Kinetics of Vanadium-Titanium Magnetite Concentrate in a Damp Mill and Its Properties. Hongming Long 1, Tiejun Chun 1, Ping Wang 1, Qingmin Meng 1, Zhanxia Di 1 Jiaxin Li 1 Metallurgical and Materials Transactions B volume 47, pages 1765–1772 (2016)Cite this article

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(PDF) Characterization and Pre-Concentration of Low

2017-8-4  The total recovery of V 2 O 5, TiO 2 and Fe in vanadium-titanium magnetite concentrate and the rough. concentrate of ilmenite obtained from low-gr ade vanadium-titanium m agnetite ore by a pre ...

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Analyze and understand the history of vanadium and

2019-7-30  The original ore (vanadium-titanium magnetite) is broken and ground to -0.074mm, accounting for about 45%. Generally, the ferro-vanadium concentrate is separated by weak magnetic separation, and then re-election, strong magnetic separation, flotation, and

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Phase composition of the vanadium-containing titanium ...

2010-11-23  The phase composition of the vanadium-containing titanium slags that form upon the reduction smelting of the titanomagnetite concentrate from the Kuranakhsk deposit with an added CaCO 3 flux is studied by optical microscopy, X-ray diffraction, and scanning electron microscopy. The laws of formation of the phase composition and the interphase distribution of vanadium and other elements

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A New Technique for Preparation of High-Grade Titanium ...

2017-8-10  This paper proposes a new technique for preparation of high-grade titanium slag from Panzhihua vanadium titanomagnetite concentrate by reduction–melting–magnetic separation processing. Chemical analysis, x-ray diffraction, and scanning electron microscopy in conjunction with energy-dispersive spectroscopy were used to characterize the samples. The effective separation of iron and titanium ...

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METHOD FOR CONVERTING AND SEPARATING

What is claimed is: 1. A method for converting and separating vanadium, titanium, and iron from vanadium-titanium-iron concentrate in one step, comprising: step 1, Mixing vanadium-titanium-iron concentrate with an addition agent and a reducing agent, conducting roasting for 0.5-4 hours at a temperature of 1100-1400° C., so that vanadium-containing pin iron and vanadium titanium enriched

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A novel method to extract iron, titanium, vanadium, and ...

2014-10-1  1. Introduction. The Hongge mineral deposit in the Panzhihua–Xichang region is the biggest vanadium-bearing titanomagnetite deposit in China, with titanomagnetite reserves of 3.55 billion tons.It is a giant iron-polymetallic deposit containing titanium, vanadium, chromium, and other valuable elements (Chen et al., 2011).At present, the two main routes for the utilization of vanadium-bearing ...

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Australia’s largest Vanadium in magnetite deposit ...

2021-5-28  The vanadium and titanium enriched concentrate is then leached in hydrochloric acid (at temperatures between 70 and 90 degrees) to release the V, Ti and Fe metals into solution for separation by hydrothermal and chemical precipitation methods.

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钒钛磁铁精矿一步煤基直接还原—熔分的研究-Study on One ...

2018-10-26  Abstract:Vanadium titano-magnetite concentrate was studied by one-step coal-based direct reduction-melting process with coal as reductant and sodium hydroxide as additive. Effects of temperature, time and dosage of sodium hydroxide and carbon on reduction-melting, iron recovery and vanadium migration were investigated.

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(PDF) Upgrading of raw vanadium titanomagnetite

the raw vanadium titanomagnetite concentrate was upgraded. by fine grinding in a ball mill (ZQM F 250×100) and magnetic. separation using a counter-rotation wet drum separator. ( F 800×300 mm ...

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Titanium Concentrate(TiO2≥47%) today Minor Metals

2021-8-10  Titanium Concentrate (TiO2≥47%), RMB/mt. Save to my list. TiO2≥47%. 13%VAT included. Plant warehouse self pick-up transaction price. YB/T 4031-2015. Brand: Pangang Group Vanadium TitaniumResources Co.,Ltd;HBIS GROUP CO., LTD. Avg.: 2,425.

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Phase composition of the vanadium-containing titanium ...

2010-11-23  The phase composition of the vanadium-containing titanium slags that form upon the reduction smelting of the titanomagnetite concentrate from the Kuranakhsk deposit with an added CaCO 3 flux is studied by optical microscopy, X-ray diffraction, and scanning electron microscopy. The laws of formation of the phase composition and the interphase distribution of vanadium and other elements

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Complex Processing of a Titanium Magnetite Concentrate ...

Complex Processing of a Titanium Magnetite Concentrate with Receiving the Products Containing Iron, The Titan and Vanadium. Madali Naimanbayev 1, Zhantore Dzurkanov 1, Nina Lokhova 1 and Galymjan Maldybayev 1. Published under licence by IOP Publishing Ltd IOP Conference Series: Earth and Environmental Science, Volume 44, Issue 5

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CN103952532A - Method for recleaning vanadium

The invention discloses a method for recleaning vanadium-titanium magnetite concentrate by using alkaline leaching and grading. The method comprises the following steps: putting the vanadium-titanium magnetite concentrate in aqueous alkali with the mass concentration of 5-52%, carrying out alkaline leaching reaction at the temperature of 280-370 DEG C for 0.5-5 hours, and filtering so as to ...

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VTM Concentrate Sample Production Commences -

2017-6-9  The Vanadiumcorp plan for Canada includes 100% owned NI 43-101 vanadium-iron-titanium resources, green process technology and global partnerships. Vanadiumcorp Electrolyte TM can be reused indefinitely by vanadium redox flow batteries and represents a unique opportunity for cost reduction potential and increase of battery life.

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Australia’s largest Vanadium in magnetite deposit ...

2021-5-28  The vanadium and titanium enriched concentrate is then leached in hydrochloric acid (at temperatures between 70 and 90 degrees) to release the V, Ti and Fe metals into solution for separation by hydrothermal and chemical precipitation methods.

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Leaching Titaniferous Magnetite Concentrate by Alkaline ...

2021-6-16  Zhao et al. proposed a method for extracting iron, vanadium, and titanium from titanium magnetite concentrates, mainly through concentrate reduction, magnetic separation, and hydrochloric acid treatment of titanium-containing tailings slag. This new process can realize the recovery of iron and titanium; the rates were 88.3% and 93.7%, respectively.

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Extraction of vanadium from V-bearing titanoferrous ...

2021-1-1  V-containing iron concentrate is mixed with the coking coal as reductant, then a binder is added to prepare coal-based reduction pellets that are reduced at high temperature under a reducing atmosphere. The oxides of iron, vanadium, titanium, and silicon in magnetite are reduced and metallized pellets containing iron are formed.

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Audalia Resources Limited

Concentrate Fine Ore The simple geology of the orebodies at Medcalf allows straightforward open pit mining and concentration of iron, vanadium and titanium. The mineralisation is at surface resulting in extremely low strip ratio of only 0.26:1 (waste:ore).

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