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titanium vanadium separation

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

Jan 15, 2021 · Separation of titanium from vanadium and iron in leach solutions of vanadium slag by solvent extraction with trioctyl tertiary amine (N 235) Hydrometallurgy , 188 ( 2019 ) , pp. 216 - 221 , 10.1016/j.hydromet.2019.07.004

The separation of titanium from vanadium and molybdenum by ...

The separation of titanium from molybdenum was investigated in the same manner as for tlie titanium-vanadium separation. The results showed that separation of titanium from molybdenum could be achieved readily at pH 5-6 at a ratio of titanium to molybdenum of i :50. Table I shows the separation of titanium achieved from solutions containing all ...

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 ...

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

May 01, 2019 · Gas-based reduction roasting magnetic separation process was conducted to separate and recover iron and titanium from oxidized vanadium titano-magnetite (VTM). The effects of reduction temperature, gas composition, reduction time, grinding fineness, and magnetic field intensity on the efficiency of Fe-Ti separation were investigated.

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

Separation of tracer titanium-44 from vanadium ...

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

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.

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 ...

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.

ANION EXCHANGE STUDIES OF Sc(III) AND V(IV). SEPARATION

SEPARATION OF SCANDIUM, TITANIUM AND VANADIUM}, author = {Walter, R I}, abstractNote = {The adsorption on Dowex-1 anion exchange resin of Sc/sup 3+/ and V/sup 4+/ tracers has been studied in the presence of low concentrations of oxalate, citrate, fluoride, and carbonate ions. V/sup 4+/ forms strongly adsorbed complex anions with each of these ...

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.

(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-solvent extraction process May 2020 Separation ...

Neometals - Barrambie Flowsheet Breakthrough for Titanium ...

Vanadium and titanium are industrial minerals which require significant proof of value-in-use when negotiating with potential offtakers. The Barrambie development strategy seeks to realise value from both the titanium and vanadium in the deposit via the ... The reductive roast-magnetic separation work is a breakthrough for the Company as we can ...

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.

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.

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 ...

Cyclotron Production and Separation of Scandium ...

Jan 01, 2021 · On the basis of the equilibrium dissociation constants determined in this work for scandium, titanium, and vanadium (Supplemental Fig. 4), the separation method developed in this work was predicted to separate scandium from titanium and vanadium and was confirmed by determining the scandium decontamination factor relative to each contaminant.

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Titanium-vanadium Scrap. The product is produced by the separation of mechanical waste and grinding of titanium parts. The waste is dried in a ... Manufacturer : Signal-DV LLC [Russia] [ 關聯分類 : Minerals & Metallurgy, Other Metals & Metal Products] ...

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 ...

Separation of tracer titanium-44 from vanadium (Journal ...

OSTI.GOV Journal Article: Separation of tracer titanium-44 from vanadium. Separation of tracer titanium-44 from vanadium. Full Record; Other Related Research

METHOD FOR CONVERTING AND SEPARATING VANADIUM, TITANIUM

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 ...

Cyclotron Production and Separation of Scandium ...

Jan 01, 2021 · On the basis of the equilibrium dissociation constants determined in this work for scandium, titanium, and vanadium (Supplemental Fig. 4), the separation method developed in this work was predicted to separate scandium from titanium and vanadium and was confirmed by determining the scandium decontamination factor relative to each contaminant.

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.

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

vanadium-titanium magnetite has the characteristics of lower iron, higher titanium, and higher vanadium [1,2,8–10]. It is promising to utilize these special mineral resources by a non-blast furnace (BF) process. Coal-based direct reduction, followed by magnetic separation, as one special non-BF

Complex Processing of a Titanium Magnetite Concentrate ...

Present study determines conditions for titanium magnetite concentrate processing with fairly complete titanium conversion to the slag and iron and vanadium separation in the hot metal. It is quite difficult to process titanium magnetite concentrate in the blast furnaces due to low fusibility of charge and direct electrical melting which cause process instability. Present work is devoted to ...

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).

Reversed-phase high-performance liquid chromatographic ...

The simultaneous separation of ternary complexes of Ti IV, Nb V and Ta V with hydrogen peroxide and 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol (5-Br-PADAP) was evaluated using reversed-phase high-performance liquid chromatography with a C 18 column. Moreover, simultaneous separation of a V V —H 2 O 2 —5-Br-PADAP ternary complex and a V V – 5-Br-PADAP binary complex was carried out ...

ASX: Testwork Confirms Recovery Of Yarrabubba Titanium ...

The separation of the majority of the titanium from the iron – vanadium product is a key differentiator of the Yarrabubba orebody and is a significant contributing factor to the ability to generate the premium Yarrabubba High Grade Iron – Vanadium.

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, metallic iron concentrate with total iron ...

Solvent extraction separation of vanadium(V) from ...

Sep 19, 2002 · 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.

US9702025B2 - Method for the extraction and recovery of ...

A method ( 10 ) for the extraction and recovery of vanadium from its ores, the method ( 10 ) characterised by the steps of: (i) Acid leaching ( 12 ) of an ore containing vanadium and iron to extract vanadium and iron into solution; (ii) Passing the product ( 78 ) of the leach step (i) to a solid/liquid separation step ( 80 ); (iii) Passing the liquid product ( 82 ) of separation step (ii) to a ...

Titanium Vanadium Oxide Thin Films Prepared by Thermal ...

Jan 27, 2021 · In this work, titanium-vanadium oxide composite thin films were prepared by thermal oxidation of vanadium and titanium metallic alloys, at 500 °C under air atmosphere. The metallic alloys, with different vanadium contents, were obtained by co-sputtering of vanadium and titanium targets on glass and silicon substrates. The films were characterized by means of scanning electron microscopy