separation of vanadium-titanium

separation of vanadium-titanium

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

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 , , .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 ...

The separation of titanium from vanadium and

Separation of titanium from vanadium and molybdenum The recovery of i mg of titanium per 50 ml in the presence of varying amounts of vanadium was investigated using tlie method as described under RECOMMENDED PROCEDURE over a range of acid concentrations. Tlie optical density of tlie final solution was measured at 400 m/^ for titanium'*, and at ...

Selective Extraction and Separation of Titanium from ...

2021-3-3 · Vanadium slag usually contains 13.52–19.03 mass % V2O3 and 6.92–14.35 mass % TiO2. The V in vanadium slag is effectively extracted by traditional methods, whereas Ti, a valuable metal, cannot be used. To effectively utilize the Ti, a new method for preparing TiO2 from vanadium slag via AlCl3 chlorination-TiCl4 hydrolysis was proposed in this work. The chlorination of Ti in vanadium slag ...

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.

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

5. Separation of vanadium, titanium, molybdenum and tungsten. 1 Elution of V with 10-lAf HF through a 125-mm column. 2 -Elation of Ti and Mo with 27-5M HF through coupled 125-mm and 180-mm columns. 3 Elution of W with 7M HC1-3M HF through lower 180-mm column. hydrochloric-3Af hydrofluoric acid.

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

Solvent extraction separation of titanium(IV) vanadium(V) and iron(III) from simulated waste chloride liquors of titanium minerals processing industry by the trialkyphosphine oxide Cyanex 923

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 .

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

(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 ...

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

2021-9-13 · 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 extents of ...

Optimized magnetic separation for efficient recovery of V ...

2021-10-1 · 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 ...

METHOD FOR CONVERTING AND SEPARATING

The conversion and separation of iron, vanadium, and titanium from vanadium-titanium-iron concentrate are well achieved. Embodiment 6. 100 parts of 6# vanadium-titanium-iron concentrate, 70 parts of a mixture of sodium carbonate and sodium chloride (mol(Na 2 CO 3 /NaCl)=1:1), and 30 parts of coke are well mixed. Then, the mixture is kept for 2 ...

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

Solvent extraction separation of titanium(IV) vanadium(V) and iron(III) from simulated waste chloride liquors of titanium minerals processing industry by the trialkyphosphine oxide Cyanex 923

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.

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.

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.

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

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

(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 ...

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

2021-9-13 · 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 extents of ...

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 ...

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

METHOD FOR CONVERTING AND SEPARATING

The conversion and separation of iron, vanadium, and titanium from vanadium-titanium-iron concentrate are well achieved. Embodiment 6. 100 parts of 6# vanadium-titanium-iron concentrate, 70 parts of a mixture of sodium carbonate and sodium chloride (mol(Na 2 CO 3 /NaCl)=1:1), and 30 parts of coke are well mixed. Then, the mixture is kept for 2 ...

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

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.

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.

Metalizing reduction and magnetic separation of

2014-3-11 · To achieve high efficiency utilization of Panzhihua vanadium titano-magnetite, a new process of metalizing reduction and magnetic separation based on hot briquetting is proposed, and factors that affect the cold strength of the hot-briquetting products and the efficiency of reduction and magnetic separation are successively investigated through laboratory experiments. The relevant mechanisms ...

Reduction roasting–magnetic separation of vanadium ...

2015-10-27 · 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, metallic iron concentrate with total iron ...

(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 ...

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

2021-9-13 · 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 extents of ...