VanaDiUm TiTAnium mAGneTitE mAgNetIc SEpAratiON

  • Optimized magnetic separation for efficient recovery of V ...

    2021-10-1 · The flowchart of the multi-step magnetic separation process, presented in Fig. 7, shows the pre-concentration production process flow for the two main products viz., vanadium-magnetite and ilmenite, and the total yield, content grade, and the recovery results for vanadium, titanium, and iron.

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  • 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

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  • Separation and recovery of iron and titanium from

    2019-5-1 · 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.

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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

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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

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  • Magnetic Separation Test Results on the Papineau

    2017-1-16 · A further evaluation of the vanadium-titanium-iron deposit is recommended. The samples which were delivered to SGS Lakefield Research's labs could be processed by low intensity magnetic separation on larger laboratory sub-samples, particularly for P04-06. The "Main Zone" and "South Zone" were intersected in three diamond drill holes in

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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

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  • Influence 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

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  • 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,

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  • Leaching Titaniferous Magnetite Concentrate by Alkaline ...

    2021-6-16 · Zhao et al. proposed a method for extracting iron, vanadium, and titanium from titanium magnetite concentrates, mainly through concentrate reduction, magnetic separation, and hydrochloric acid treatment of titanium-containing tailings slag. This new process can realize the recovery of iron and titanium; the rates were 88.3% and 93.7%, respectively.

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  • Metalizing reduction and magnetic separation of

    It is, therefore, rewarding to investigate the coal-based direct reduction-magnetic separation of low-grade vanadium-titanium magnetite to improve

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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

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  • CN102430472A - Direct reduction-magnetic separation

    Vanadium titano-magnetite be a kind of be main with iron, vanadium and titanium, the multiple valuable element of association, like the polynary symbiotic iron ore of chromium, cobalt, nickel, copper, scandium, gallium and platinum family element etc., because the tight symbiosis of ferrotitanium, vanadium is composed with isomorphous form and is stored in the

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  • Magnetic Separation Test Results on the Papineau

    2017-1-16 · A further evaluation of the vanadium-titanium-iron deposit is recommended. The samples which were delivered to SGS Lakefield Research's labs could be processed by low intensity magnetic separation on larger laboratory sub-samples, particularly for P04-06. The "Main Zone" and "South Zone" were intersected in three diamond drill holes in

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  • Influence of different comminution flowsheets on the ...

    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 magnetite.

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  • Leaching Titaniferous Magnetite Concentrate by Alkaline ...

    2021-6-16 · Zhao et al. proposed a method for extracting iron, vanadium, and titanium from titanium magnetite concentrates, mainly through concentrate reduction, magnetic separation, and hydrochloric acid treatment of titanium-containing tailings slag. This new process can realize the recovery of iron and titanium; the rates were 88.3% and 93.7%, respectively.

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  • 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,

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  • Melting Separation Behavior and Mechanism of High

    for vanadium titano-magnetite, by which the vanadium is enriched in the titanium-bearing slag and the recovery ratios of Fe, V, and Ti are 91.19%, 61.82%, and 85.31%, respectively. In Longsheng et al.’s researches,13) most of V, Cr, and Ti are concentrated into slag by the process of coal-based reduction-magnetic separation for HCVT, and

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  • Mineralogical characterisation and magnetic separation of ...

    2018-9-10 · Grinding, sieving and magnetic separation were combined to recover metallic iron from the converter slag, and yielded approximately 41.5% of iron in which the iron content was as high as 85%, and the non-magnetic concentrate contains 8.56% vanadium with a yield of 95.3% and 8.63% titanium with a yield of 85.3%.

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  • Vanadiumcorp Reports Measured And Indicated Mineral ...

    Magnetite concentrate refers to the quantity and quality of iron-rich magnetite that has been separated from the in-situ material via magnetic separation following crushing and grinding of the in-situ material. For the purposes of evaluation/testing of magnetite deposits, this separation is done using Davis Tube Recovery (DTR).

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  • Magnetic Separation Test Results on the Papineau

    2017-1-16 · A further evaluation of the vanadium-titanium-iron deposit is recommended. The samples which were delivered to SGS Lakefield Research's labs could be processed by low intensity magnetic separation on larger laboratory sub-samples, particularly for P04-06. The "Main Zone" and "South Zone" were intersected in three diamond drill holes in

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  • Metalizing reduction and magnetic separation of

    It is, therefore, rewarding to investigate the coal-based direct reduction-magnetic separation of low-grade vanadium-titanium magnetite to improve

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  • Melting Separation Behavior and Mechanism of High

    for vanadium titano-magnetite, by which the vanadium is enriched in the titanium-bearing slag and the recovery ratios of Fe, V, and Ti are 91.19%, 61.82%, and 85.31%, respectively. In Longsheng et al.’s researches,13) most of V, Cr, and Ti are concentrated into slag by the process of coal-based reduction-magnetic separation for HCVT, and

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  • SLON MAGNETIC SEPARATORS APPLIED IN THE

    2019-8-1 · The Panzhihua deposit consists of vanadium, titanium and iron minerals and other gangue minerals. Magnetite is the major iron mineral and vanadium exists in magnetite. Ilmenite is the major titanium mineral. A typical elemental assay and mineralogical analysis of ilmenite-containing minerals are shown in Tables I and II, respectively.

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  • Solid-state reduction kinetics and mechanism of pre ...

    2014-11-3 · to treat the vanadium−titanium magnetite concentrate, such as the reduction−magnetic separation and sodium roasting−reduction−electric furnace [7,8]. Obviously, the solid-state reduction is the key of all the technologies discussed above. The vanadium−titanium magnetite concentrate has a complicated structure, which contains

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  • Study on the Magnetic Separation Experiment of

    Based on Vanadium and Titanium iron concentrate pellets as raw material produced by direct reduction process of coal rotary hearth furnace in an enterprise, the paper studies the impact of magnetic separation process parameters on magnetic separation effect. The results shows that: the use of magnetic separation process can successfully separate metallized pellets, and

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  • Influence of microwave treatment on grinding and ...

    2018-4-8 · The effect of microwave treatment on the grinding and dissociation characteristics of vanadium titano-magnetite (VTM) ore were investigated using scanning electron microscopy (SEM), nitrogen absorption measurements, particle size distribution measurements, X-ray diffraction (XRD) analysis, Fourier transform infrared (FT-IR) spectroscopic analysis, and

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  • The Vanadium Titanium Magnetite Tailings of Chengde

    Summarized the siutuation of the vanadium titanium magnetite tailings recycling in Chengde, TiO2 in ilmenite tailings grade almost more than 2%, caused by TiO2 resources waste, put forward by gravity separation, magnetic separation,and

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  • 姜涛

    2019-1-18 · Junpeng Wang, Tao Jiang*, Yajing Liu, and Xiangxin Xue, Effect of microwave irradiation on the grinding and magnetic separation characteristics of vanadium titano-magnetite, Metall. Res. Technol. 116, 4 (2019). 19. J.

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  • Vanadiumcorp Reports Measured And Indicated Mineral ...

    Magnetite concentrate refers to the quantity and quality of iron-rich magnetite that has been separated from the in-situ material via magnetic separation following crushing and grinding of the in-situ material. For the purposes of evaluation/testing of magnetite deposits, this separation is done using Davis Tube Recovery (DTR).

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