Separation and Recovery of Vanadium(Ⅴ) and Chromium(Ⅵ ...

Abstract:Vanadium-titanium magnetite ore in Panxi area of China is a typical kind of ore containing vanadium accompanyed with chromium.In the steelmaking process,vanadium and chromium therein are enriched in vanadium slag.Using vanadium slag to extract vanadium,the upper liquor after vanadium precipitation remains low concentration of V(V) and Cr(VI) which …

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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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(PDF) Efficient separation of vanadium, titanium and iron ...

Efficient separation of vanadium, titanium and iron from vanadium-bearing titanomagnetite by pressurized pyrolysis of ammonium chloride-acid leaching …

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seprating vanadiumtitanium and iron ore

seprating vanadium titanium and iron ore. extraction of titanium from iron ore aelabworld · Titanium processing, the extraction of titanium from its ores and iron, tin, and vanadium, titanium can easily be Titanium ore was first discovered in 187; Learn More Each process is designed based on the relative amounts of titanium, vanadium and

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

Aug 10, 2017· Vanadium titanomagnetite, which contains the valuable elements iron, vanadium, and titanium, is a complex iron ore. Although it widely distributed throughout the world, concentrations thereof are mainly found in Russia, China, South Africa, and the United States.1 The Panzhihua region of China has rich vanadium titanomagnetite deposits with reserves of …

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A New Process of Extracting Titanium from Vanadium ...

A new process of extracting titanium from vanadium–titanium magnetite (VTM) in the Panxi area in Sichuan, China is introduced in this work. Various experiments, including reduction–magnetic separation, leaching and hydrolyzing experiments, are carried out. The results show that the optimum conditions for leaching experiments are an acid/slag ratio of 4:1, …

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Optimized magnetic separation for efficient recovery of V ...

The grade and recovery attained for the vanadium concentrates were 1.12% and 63%, respectively. In addition to vanadium, titanium concentrates were also obtained by medium-intensity magnetic separation and the grade and recovery were 38% and 75%, respectively.

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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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Reduction roasting–magnetic separation of vanadium ...

Oct 27, 2015· Reduction roasting with sodium sulfate followed by magnetic separation was investigated to utilize vanadium tailings with total iron grade of 54.90 wt% and TiO2 content of 17.40 wt%. The results show that after reduction roasting–magnetic separation with sodium sulfate dosage of 2 wt% at roasting temperature of 1150 °C for roasting time of 120 min, …

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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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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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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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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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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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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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Panzhihua Iron and steel vanadium and titanium replied to ...

Financial Associated Press, September 22 - Pangang vanadium and titanium replied to the letter of concern. The excessive performance reward set in this transaction is mainly based on the principle of fair transaction and the characteristics of vanadium iron separation smelting of Panxi vanadium titanium magnetite. It is determined by the company through negotiation with the …

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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 …

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Vanadium Titanium Gravity

separation of vanadium and titanium oremagnetic . separation of vanadium and titanium from iron ore The Vanadium Titanium Magnetite Tailings of Chengde Summarized the siutuation of the vanadium titanium magnetite tailings recycling in Chengde TiO 2 in ilmenite tailings grade almost more than 2% caused by TiO 2 resources waste put forward by gravity separation …

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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. Interference from niobium is avoided by using hyd …

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

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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CN103451419B - Method for recovering iron, vanadium and ...

The invention discloses a method for recovering iron, vanadium and titanium from schreyerite through shaft furnace reduction and electric furnace smelting and separating deep reduction. The method comprises the following steps of: producing a vanadium-titanium oxidized pellet; directly reducing the vanadium-titanium oxidized pellet; smelting and separating a metalized pellet …

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separating titanium from iron sand

2011 Seprating Vanadium,Titanium And Iron 2011 separating vanadium titanium and iron ore. 2011 separating vanadium titanium and iron ore as a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including quarry, aggregate, and different kinds of ...

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A new process for the recovery of iron, vanadium, and ...

vanadium, and titanium from vanadium titanomagnetite by S.Y. Chen* and M.S. Chu* Synopsis A new process comprising metallizing reduction, magnetic separation, and electroheat melting separation is proposed with the aim of achieving high recoveries of iron, vanadium, and titanium from vanadium titanomag-netite.

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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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METHOD FOR CONVERTING AND SEPARATING VANADIUM, TITANIUM …

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 …

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Coal-Based Reduction and Magnetic Separation Behavior of ...

Coal-based reduction and magnetic separation behavior of low-grade vanadium-titanium magnetite pellets were studied in this paper. It is found that the metallization degree increased obviously with an increase in the temperature from 1100 °C to 1400 °C. The phase composition transformation was specifically analyzed with X-ray diffraction (XRD).

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

May 19, 2004· The solvent extraction of magnesium(II), aluminium(III), titanium(IV), vanadium(V), chromium(III), manganese(II) and iron(III) from hydrochloric acid solutions has been investigated using the trialky...

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CN1264993C - Method for separating and extracting metal ...

Jun 17, 2020· The present invention discloses a method for separating and extracting metallic elements from vanadium titano-magnetite, which comprises the process steps of agglomeration of mineral powder, metallization reduction and separation and retraction, namely that after being mixed, the mineral powder of the vanadium titano-magnetite, a reducer, an additive and a …

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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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(PDF) Separation and recovery of iron and titanium from ...

Separation and recovery of iron and titanium from oxidized vanadium titano-magnetite by gas-based reduction roasting and magnetic separation May 2019 Journal of …

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