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Efficient separation of vanadium, titanium, and iron from ...

Jan 15, 2021  1. Introduction. The vanadium–bearing titanomagnetite (VBT) is a strategic and complex iron ore, which containing valuable metals of vanadium, titanium, and iron used as constituents of several alloys, whitepigments, and steel , , .In China, the gross reserve of titanium in VBT ore is estimated to be about 1.18 million tons, accounting for 93% of China’s total domestic reserve of titanium ...

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CN102179292B - Method for separating vanadium-titanium ...

The invention discloses a method for separating vanadium-titanium magnetite to extract iron, vanadium and titanium, comprising the following steps of: magnetically selecting raw magnetite, that is, acquiring iron-vanadium concentrate and tail magnetite after performing magnetic selection on the vanadium-titanium magnetite; sorting titanium concentrate from the tail

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Separation of titanium from vanadium and iron in leach ...

Sep 01, 2019  The separation of titanium (Ti) (IV) in acidic leach solutions of vanadium slag by solvent extraction with trioctyl tertiary amine (N235) is proposed. Because the leach solutions contain a lot of vanadium (V) and iron (Fe) impurities, the effects of various conditions on the separation of Ti, V, and Fe were investigated.

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CN1198190A - Method for separating titanium and/or ...

The method for separating titanium and/or vanadium from pig iron envisages a sufficient quantity of iron oxides for slagging titanium being added to the pig iron in a first stage, the titanium being slagged and the slag separated, and then a sufficient quantitiy of iron oxides for slagging vanadium being added, and the vanadium-enriched slag formed being separated,

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Efficient separation of vanadium, titanium, and iron from ...

Jan 05, 2021  Then vanadium and iron existed in the form of ammonium polyvanadate ((NH 4) 2 V 6 O 16) and ammonium jarosite (NH 4 Fe 3 (SO 4) 2 (OH) 6) after precipitation from the water phase and the raffinate, while titanium remained in the acid leaching tailings.

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CN103343174B - Method for separating titanium, iron ...

The invention belongs to the field of metallurgy, and in particular relates to a method for separating titanium, iron, vanadium and calcium from mixed titaniferous slag. The method comprises the following steps of: sufficiently mixing blast furnace liquid molten titaniferous blast furnace slag and converter vanadium-containing steel slag flowing out from slag discharge

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CN103526051B - Method for separating iron, vanadium and ...

The invention discloses a method for separating iron, vanadium and titanium from schreyerite, which comprises the following steps: mixing schreyerite, sodium sulfate, a reducer and an adhesive, pressing into mineral coal pellets, drying the mineral coal pellets, filling into a rotary hearth furnace, and roasting at 1000-1300 DEG C for 20-60 minutes to obtain metalized

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METHOD FOR CONVERTING AND SEPARATING VANADIUM,

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

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Separation and recovery of iron and titanium from oxidized ...

May 01, 2019  1. Introduction. Titanium plays a considerably important role in the modern industry, which is widely used in aerospace, military, metallurgy, solar cell, pigment and other advanced materials fields , , .As one of the largest of titanium resources in the world, vanadium titano-magnetite represents a valuable raw material for the production of titanium .

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Barrambie Project – Neometals

What. Neometals wholly owns the Barrambie titanium and vanadium project (Barrambie) which has a granted mining permit and has been the subject of approximately AUD$30 million in Neometals exploration and evaluation expenditure since 2003. Barrambie is located approximately 80km Northwest of Sandstone in Western Australia and is one of the ...

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Efficient separation of vanadium, titanium, and iron from ...

Jan 05, 2021  Then vanadium and iron existed in the form of ammonium polyvanadate ((NH 4) 2 V 6 O 16) and ammonium jarosite (NH 4 Fe 3 (SO 4) 2 (OH) 6) after precipitation from the water phase and the raffinate, while titanium remained in the acid leaching tailings.

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Efficient separation of vanadium, titanium, and iron from ...

Abstract A novel process featuring pressurized pyrolysis of ammonium chloride-acid leaching-solvent extraction was carried out to separate vanadium, titanium and iron from vanadium-bearing titanomagnetite (VBT). Then vanadium and iron existed in the form of ammonium polyvanadate ((NH4)2V6O16) and ammonium jarosite (NH4Fe3(SO4)2(OH)6) after precipitation from the water

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Optimized magnetic separation for efficient recovery of V ...

Effect of magnetic intensity on separation of vanadium, titanium and iron. In this study, magnetic separation was used to obtain high-quality vanadium concentrates from the VTM ore. The production of titanium-rich concentrates to recover titanium was also very important because the VTM ore contains high ilmenite [26,27]. Therefore, from the ...

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Ion-exchange separation of vanadium, zirconium, titanium ...

Schemes for the separation of two or more of the elements vanadium, zirconium and/or titanium, molybdenum and tungsten from each other and from relatively large amounts of niobium have been developed, a strongly basic anion-exchange resin being used.

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Selective Extraction and Separation of Titanium from ...

Selective Extraction and Separation of Titanium from Vanadium Slag and Preparation of TiO 2 Shiyuan Liu , 1 , 2 Xiaobo He , 3 Shun Wu , 1 Yahui Liu , 2 Lijun Wang , * 1 and Kuo-Chih Chou 3 1 Collaborative Innovation Center of Steel Technology, University of Science and Technology Beijing, Beijing 100083, P. R. China

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CN1198190A - Method for separating titanium and/or ...

The method for separating titanium and/or vanadium from pig iron envisages a sufficient quantity of iron oxides for slagging titanium being added to the pig iron in a first stage, the titanium being slagged and the slag separated, and then a sufficient quantitiy of iron oxides for slagging vanadium being added, and the vanadium-enriched slag formed being separated, whereupon the pig iron is ...

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CN103343174B - Method for separating titanium, iron ...

The invention belongs to the field of metallurgy, and in particular relates to a method for separating titanium, iron, vanadium and calcium from mixed titaniferous slag. The method comprises the following steps of: sufficiently mixing blast furnace liquid molten titaniferous blast furnace slag and converter vanadium-containing steel slag flowing out from slag discharge holes, so as to form ...

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Efficient separation of vanadium, titanium and iron from ...

A novel process featuring pressurized pyrolysis of ammonium chloride-acid leaching-solvent extraction was carried out to separate vanadium, titanium and iron from vanadium-bearing titanomagnetite (VBT). Then vanadium and iron existed in the form of ammonium polyvanadate ((NH4)2V6O16) and ammonium jarosite (NH4Fe3(SO4)2(OH)6) after precipitation from the water phase and the raffinate, while ...

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Titanium Separation Of Iron Ore

separation of vanadium and titanium from iron separation of vanadium and titanium from iron ore. separation of vanadium and titanium from iron ore SKD excellent mining crushing machinery products or production line design, the company is committed to building the Chinese brand mine crushing and processing machinery, mainly crusher, mill, sand.

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how to seperate vanadium from titinium

separation of vanadium and titanium ore. Jun 6, 2006 Smelting reduction of titanium-bearing iron ore in blast furnaces has in an electric furnace to separate the iron from vanadium and titanium.

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Research on Smelting–separation for Metallized Pellets of ...

【Abstract】The smelting–separation process for metallized pellets of vanadium-titanium magnetite was studied in the laboratory.The ternary phase diagram of slag was calculated under various alkalinities by using Factsage software and the influences of smelting temperature, smelting time and the alkalinity of the metallized pellet on the results of slag-iron separation, iron recovery ratio ...

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Co-extraction of Vanadium Titanium and Chromium from ...

Sep 13, 2021  To co-extract vanadium, titanium, and chromium from vanadium slag, a cleaner process featuring oxalic acid hydrothermal leaching with synergy of Fe powder was proposed in this paper. With the leaching temperature of 125 °C, oxalic acid concentration of 25 wt pct, liquid-to-solid mass ratio of 8:1, leaching time of 90 minutes, and iron powder addition of 3.2 wt pct, the leaching

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

Feb 03, 2018  After a water leaching process, 85.61% of the vanadium from the roasting slag was leached, confirming the sodium oxidation of most of the vanadium oxides to water-soluble sodium vanadate during the roasting process. The total recoveries of iron, vanadium, and titanium were 93.67%, 72.68%, and 99.72%, respectively.

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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 salt roasting and acid leaching kinetics were investigated. The results indicate that potassium salt roasting additives are more efficient than sodium and calcium salt and that K2SO4 works best.

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Separation of Vanadium and Titanium Phase from the ...

vanadium-titanium magnetite is the largest titanium and vanadium resource in China and other countries.8,11) Never-Separation of Vanadium and Titanium Phase from the Vanadium Slag System Utilizing Supergravity Weijun HUANG and Yajing LIU* College of Materials Science and Engineering, Hebei University of Engineering, Handan, 056038 China.

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Separation of Vanadium and Titanium Phase from the ...

To effectively recycle and utilize vanadium and titanium resource from the vanadium slag, the crystallization and separation behaviors of V-spinel phase and Ti-spinel phase in the FeO–SiO 2 –V 2 O 3 –TiO 2 system as the main components of vanadium slag were investigated. The results indicated that the suitable temperatures for precipitating V-spinel phase and Ti-spinel

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Separation and recovery of V, Ti, Fe and Ca from acidic ...

1. Introduction. Vanadium-titanium magnetite ore is one kind of typical metal mineral resources, which has a very high comprehensive utilization value due to due to the high content of V, Ti and Fe, etc. , .In China, more than 85% of vanadium and 90% of titanium originate from Vanadium-titanium magnetite ore of Panzhihua region in Sichuan province .At present, the process of

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Solvent extraction separation of titanium(IV), vanadium(V ...

May 19, 2004  Solvent extraction separation of titanium(IV), vanadium(V) and iron(III) from simulated waste chloride liquors of titanium minerals processing industry by the trialkylphosphine oxide Cyanex 923. P Narayanan Remya, Separation Science Technology Group, Regional Research Laboratory (CSIR), Thiruvananthapuram—695019, India.

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Separation and recovery of iron and titanium from oxidized ...

May 01, 2019  1. Introduction. Titanium plays a considerably important role in the modern industry, which is widely used in aerospace, military, metallurgy, solar cell, pigment and other advanced materials fields , , .As one of the largest of titanium resources in the world, vanadium titano-magnetite represents a valuable raw material for the production of titanium .

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Efficient separation of vanadium, titanium and iron from ...

A novel process featuring pressurized pyrolysis of ammonium chloride-acid leaching-solvent extraction was carried out to separate vanadium, titanium and iron from vanadium-bearing titanomagnetite (VBT). Then vanadium and iron existed in the form of ammonium polyvanadate ((NH4)2V6O16) and ammonium jarosite (NH4Fe3(SO4)2(OH)6) after precipitation from the

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Recovery of iron by jarosite crystallization and ...

Mar 24, 2021  The titanium white waste liquid (TWWL) is a waste acid from the industrial production of titanium white from vanadium titano-magnetite by physical separation, sulfuric acid leaching and hydrolysis precipitation (Wei et al. 2007; Cui Ren 2013; Li Dai 2014; Song Wang 2019). It is estimated that 8 tons of 20% TWWL are produced for every ton ...

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(PDF) Extraction of Titanium and Vanadium by Chloride ...

The separation and recovery possibilities of vanadium(V) from other associated metal ions, viz magnesium(II), aluminium(III), titanium(IV), chromium(III), manganese(II) and iron(III), which are ...

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Magnetic Separation Behavior of V, Ti, and Fe of Fractured ...

In this study, vanadium-titanium magnetite (VTM) ore was crushed and ground to effectively concentrate vanadium from the VTM ore. In addition, a wet magnetic separation experiment was performed for the fractured products, utilizing various grinding times at

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Neometals - Barrambie Flowsheet Breakthrough for Titanium ...

Barrambie flowsheet breakthrough for Titanium and vanadium concentrate. Neometals Ltd (ASX: NMT) (“Neometals” or “the Company”), is pleased to announce excellent results from beneficiation test-work which has generated further concentrate samples

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Research on Smelting–separation for Metallized Pellets of ...

【Abstract】The smelting–separation process for metallized pellets of vanadium-titanium magnetite was studied in the laboratory.The ternary phase diagram of slag was calculated under various alkalinities by using Factsage software and the influences of smelting temperature, smelting time and the alkalinity of the metallized pellet on the results of slag-iron separation,

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Magnetic Separation Test Results on the Papineau vanadium ...

hornblende) and 70.4 and 72.9 % of the total vanadium content. Titanium graded 0.61 and 0.80 % Ti02, for 1.48 and 2.20 % of the total titanium content. The bulk of the titanium reported to the non-magnetic fraction as the mineral ilmenite. Sample P04-04 was taken from the "South Zone". Results here yielded a low-intensity

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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 salt roasting and acid leaching kinetics were investigated. The results indicate that potassium salt roasting additives are more efficient than sodium and calcium salt and that K2SO4 works best.

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Effects of smelting parameters on the slag/metal ...

May 29, 2018  Smelting separations of Hongge vanadium-bearing titanomagnetite metallized pellets (HVTMP) prepared by gas-based direct reduction were investigated, and the effects of smelting parameters on the slag/metal separation behaviors were analyzed. Relevant mechanisms were elucidated using X-ray diffraction analysis, FACTSAGE 7.0 calculations,

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