vanadium titanium separation

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

2004-5-19 · The solvent extraction of magnesium(II), aluminium(III), titanium(IV), vanadium(V), chromium(III), manganese(II) and iron(III) from hydrochloric …

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(CAS OpenIR): ...

To realize seperation and recovery of titanium and vanadium in titanium-vanadium slag, correspongding researche was carried out by NaOH molten salt roasting process developed by our laboratory. The paper mainly focuses on decompose behavior of titanium-vanadium slag and seperation of titanium and vanadium in water leaching process.

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Separation and recovery of iron and titanium from …

2019-5-1 · 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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CN1198190A

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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Separation of titanium from vanadium and iron in leach soluti…

2021-1-15 · 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,, 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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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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Recovery of iron by jarosite crystallization and ...

2021-3-24 · 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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Coal-Based Reduction and Magnetic Separation Behavior …

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 …

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

2019-9-1 · 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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Selective Extraction and Separation of Titanium from ...

2021-3-3 · 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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Separation of titanium from vanadium and iron in leach ...

2019-9-1 · Abstract 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 ...

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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., 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 vanadium-titanium ...

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

2020-5-27 · Efficient separation of vanadium, titanium and iron from vanadium-bearing titanomagnetite by pressurized pyrolysis of ammonium chloride-acid leaching-solvent extraction Separation and Purification Technology ( IF 7.312Pub Date : 2020

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2018-10-5 · Therefore, a new technology was explored for the utilization of vanadium from titanium magnetite. The shaft furnace coal-based reduction and melting separation by electric furnace were used in this process to separate the iron and the vanadium, thus realizing the efficient utilization of the vanadium resources.

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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, a leaching temperature of 60 °C ...

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Neometals

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 for scale up validation work in China.

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

2004-5-19 · 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 vanadium(V) from ...

2002-9-19 · 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 present in the waste chloride liquors from the processing of titanium minerals, are also discussed.

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Extraction and separation of vanadium(V) from multimetal ...

2004-1-1 · 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), present in the waste chloride liquors of the titanium minerals processing industry

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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 …

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The Strengthening and Synergic Action of External Fields on the Transfer and Separation of Vanadium-Titanium Components(Transfer Principle and Separation Theory for Metallurgical Process of Vanadium-Titanium Valuable Components); (6) Heavy Metals Pollution Prevention Project of National Environment Protection Department:

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Experiments on Magnetic Separation of Vanadium Titanium Magnetic Metallic Pellets X1NG Xiangdon91^3,CHENi1,ZHOU Junl^3,CHANG Xin。,HOU Zhiweil (1.School of …

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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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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 phase were chosen ...

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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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Extraction and Separation of Tungsten and Vanadium from ...

2020-9-1 · Extraction and Separation of Tungsten and Vanadium from Spent V2O5-WO3/TiO2 SCR Catalysts and Recovery of TiO2 and Sodium Titanate Nanorods as Adsorbent for Heavy Metal Ions Colloids and Surfaces A: Physicochemical and Engineering Aspects ( IF 4.539) Pub Date : 2020-09-01, DOI: 10.1016/j lsurfa.2020.124963

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Separation of tracer titanium-44 from vanadium ...

2020-12-2 · Vanadium irradiation with 800-MeV protons. International Journal of Radiation Applications and Instrumentation. Part A. Applied Radiation and Isotopes 1988, 39 (6), 501-IN2.

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--UCAS

(15) A novel method to extract iron, titanium, vanadium, and chromium from high-chromium vanadium-bearing titanomagnetite concentrates., Hydrometallurgy, 2014, 4 (16),, 2014, 2

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Melting Separation Behavior and Mechanism of High …

melting separation. Finally, the titanium-bearing slag as well as the iron containing vanadium and chromium is obtained. The studies on the oxidation and gas-based reduction have already been reported by author.2,20) However, few descrip-tions have been focused on the melting separation behavior.

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

2021-1-5 · Efficient separation of vanadium, titanium, and iron from vanadium-bearing titanomagnetite by pressurized pyrolysis of ammonium chloride-acid leaching-solvent extraction process. Author links open overlay panel Zhenzhong Bian a Yali Feng a Haoran Li b Hao Wu a. Show more. Share. Cite.

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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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CN102179292B

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 magnetite, that is ...

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Cyclic metallurgical process for extracting V and Cr from ...

State Key Laboratory for Comprehensive Utilization of Vanadium and Titanium Resources, Pangang Group Research Institute Co., Ltd., Panzhihua 617000, China) Abstract: The separation and recovery of V from chromium-containing vanadate solution were investigated by a cyclic metallurgical process including selective precipitation of vanadium, vanadium leaching and preparation of vanadium pentoxide.

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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 Materials Research and Technology

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