• 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 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

  • 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 .Extraction of titanium, vanadium and iron from,1995-1-1 · The ore which contains 57.5% Fe, 0.66% V and 16.6% TiO 2 was subjected to selective reduction smelting so that most of the iron reported to the metal phase and the vanadium and titanium to the slag phase. The iron had a purity of 99%.

  • 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 923Selective 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

  • (PDF) Separation of Iron Droplets From Titania Bearing Slag

    Owing to smelting vanadium-titanium magnetite ore, the amount of iron entrainment in slag as droplets is far higher than that in conventional BF slag. [9,10], and separation of iron dropletsInfluence of different comminution flowsheets on the,2020-4-1 · 1. Introduction. Vanadium titano-magnetite (VTM) is a polymetallic symbiotic iron ore primarily containing iron, vanadium, and titanium. Iron minerals and titanium-bearing minerals coexist closely, primarily in the form of the strongly magnetic titanium magnetite and weakly magnetic ilmenite; however, vanadium-bearing minerals are mostly isomorphic to 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 (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

  • (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 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

  • (PDF) Separation of Iron Droplets From Titania Bearing Slag

    Owing to smelting vanadium-titanium magnetite ore, the amount of iron entrainment in slag as droplets is far higher than that in conventional BF slag. [9,10], and separation of iron dropletsCN102179292B Method for separating vanadium ,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

  • Melting Separation Behavior and Mechanism of High

    The vanadium–bearing titanomagnetite (VT) containing valuable element of iron, vanadium, and titanium is a complex iron ore. And it has a wide distribution throughout the world, mainly concentrated in Russia, China, North Africa, and America etc. 1) High-chromium vanadium–bearing titanomagnetite (HCVT) containing 0.61wt% Cr 2 O 3 is a special VT due to Vanadium Resources in Titaniferous Magnetite Deposits,2012-10-29 · vanadium-rich slag (Christiania Spigerverk, 1969). Direct smelting of ore in an electric furnace to yield coproduct iron, titanium, and vanadium has been proposed (Udy, 1962). The titaniferous magnetite deposit at Otanmaki, Finland (no. 58, fig. 2, and table 1), is in a complex group of intrusive rocks consisting mainly of

  • Extraction of iron and titanium from vanadium

    The ore which contains 57.5% Fe, 0.66% V and 16.6% TiO2 was subjected to selective reduction smelting so that most of the iron reported to the metal phase and the vanadium and titanium to 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

  • 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, US6699446B2 Methods for separation of titanium from ,A method for the production of titanium metal from titanium-bearing ore. The method comprises leaching said ore or a concentrate thereof with an aqueous solution of a hydrogen halide; separating solids from the leach solution, to provide a leachate solution. The leachate solution may be subjected to extraction with an immiscible organic phase to selectively remove iron

  • Reduction roasting–magnetic separation of vanadium

    2015-10-27 · In the condition of sodium sulfate content of 2 wt%, reduction time of 120 min, ore reduction mill to a particle size of <0.074 mm accounting for 95 wt% and the strength of magnetic separation of 0.08 T, the effect of roasting time on the separation and recovery of iron and titanium in vanadium tailings is shown in Figs. 6 and 7.Melting Separation Behavior and Mechanism of High ,The vanadium–bearing titanomagnetite (VT) containing valuable element of iron, vanadium, and titanium is a complex iron ore. And it has a wide distribution throughout the world, mainly concentrated in Russia, China, North Africa, and America etc. 1) High-chromium vanadium–bearing titanomagnetite (HCVT) containing 0.61wt% Cr 2 O 3 is a special VT due to

  • Melting Separation Behavior and Mechanism of High

    The vanadium–bearing titanomagnetite (VT) containing valuable element of iron, vanadium, and titanium is a com-plex iron ore. And it has a wide distribution throughout the world, mainly concentrated in Russia, China, North Africa, and America etc.1) High-chromium vanadium–bearing tit-anomagnetite (HCVT) containing 0.61wt% Cr 2O 3 is a spe-Vanadium Resources in Titaniferous Magnetite Deposits,2012-10-29 · vanadium-rich slag (Christiania Spigerverk, 1969). Direct smelting of ore in an electric furnace to yield coproduct iron, titanium, and vanadium has been proposed (Udy, 1962). The titaniferous magnetite deposit at Otanmaki, Finland (no. 58, fig. 2, and table 1), is in a complex group of intrusive rocks consisting mainly of

  • Extraction of iron and titanium from vanadium

    The ore which contains 57.5% Fe, 0.66% V and 16.6% TiO2 was subjected to selective reduction smelting so that most of the iron reported to the metal phase and the vanadium and titanium to 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

  • 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, A method for recovery of iron, titanium, and vanadium ,2018-2-3 · An innovative method for recovering valuable elements from vanadium-bearing titanomagnetite is proposed. This method involves two procedures: low-temperature roasting of vanadium-bearing titanomagnetite and water leaching of roasting slag. During the roasting process, the reduction of iron oxides to metallic iron, the sodium oxidation of vanadium oxides

  • STUDY OF THE MATERIAL COMPOSITION OF TITANIUM

    Titanomagnetite is a type of ore raw material with a complex composition, which contains iron oxides, titanium dioxide and vanadium pentoxide. The technology for processing titanomagnetite ores differs from the technology for beneficiation of iron ores in that during the processing it is necessary to separate vanadium and titanium oxides from iron oxides [9-16].magnetite seperation of titanium ore,cap iron ore magnetic separation of magnetite. Separation Of Titanium Ore From Magnetite. Jun 6 2006 these ores generally comprise a magnetite spinel in which titanium is present in solid solution as ilmenite or ulvospinel and vanadium is present in solid the vanadiumbearing magnetite ore is subjected to conventional crushing grinding and magnetic separation to produce a