vanadium magnetic separation

  • 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 ...

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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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  • 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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  • Mineralogical characterisation and magnetic

    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

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  • Metalizing Reduction and Magnetic Separation of

    2014-7-27 · Metalizing Reduction and Magnetic Separation of Vanadium Titano-magnetite based on Hot Briquetting Shuang-yin Chen and Man-sheng Chu School of Materials and Metallurgy, Northeastern University, Shenyang 110819, China Corresponding author ...

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  • Mineralogical reconstruction of Titanium-Vanadium

    2022-1-3 · In this study, the method of magnetic reduction roasting was used to convert the hexagonal vanadium hematite in the titanium-vanadium hematite (which contained ilmenite and hematite) into equiaxed vanadium magnetite and obtain a vanadium-containing iron concentrate and a titanium concentrate through low-intensity magnetic separation.

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  • Influence of microwave treatment on grinding and ...

    The magnetic separation tests revealed that the separation efficiency increased as a result of the intergranular fractures generated by microwave treatment. The Fe grade of the magnetic fraction of microwave-treated VTM was 1.72% higher than that of the raw ore.

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  • A comparative study of vanadium recovery from

    2017-5-22 · by magnetic separation. The concentrate, with the bu lk chemical composition given in Table I, was used in the current study. Analytical grade chemicals and reagents were used in the test work. Deionized water was used as a lixiviant in the leaching stage. An electrical-resistance-heated muffle furnace equipped with silicon

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  • 陈德胜-中国科学院大学-UCAS

    (10) Behaviors of vanadium and chromium in coal-based direct reduction of high-chromium vanadium-bearing titanomagnetite concentrates followed by magnetic separation, Transactions of Nonferrous Metals Society of China, 2015, 第 3 作者

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  • 隋裕雷 - 苏州大学 - 沙钢钢铁学院 - X-MOL

    Reduction roasting–magnetic separation of vanadium tailings in presence of sodium sulfate and its mechanisms. Rare Metals, 2016, 35, 954-960. [6] Yulei Sui, Yufeng Guo, Tao Jiang, Xiaolin Xie, Shuai Wang, Fuqiang Zheng. Gas-based reduction of vanadium

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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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  • 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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  • 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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  • 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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  • A new process for the recovery of iron, vanadium, and ...

    2014-8-19 · 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. The effects of magnetic intensity, reduction temperature, reduction

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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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  • 陈德胜-中国科学院大学-UCAS

    (10) Behaviors of vanadium and chromium in coal-based direct reduction of high-chromium vanadium-bearing titanomagnetite concentrates followed by magnetic separation, Transactions of Nonferrous Metals Society of China, 2015, 第 3 作者

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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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  • 隋裕雷 - 苏州大学 - 沙钢钢铁学院 - X-MOL

    Reduction roasting–magnetic separation of vanadium tailings in presence of sodium sulfate and its mechanisms. Rare Metals, 2016, 35, 954-960. [6] Yulei Sui, Yufeng Guo, Tao Jiang, Xiaolin Xie, Shuai Wang, Fuqiang Zheng. Gas-based reduction of vanadium

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  • 王丽娜-中国科学院大学-UCAS

    (3) Behaviors of vanadium and chromium in coal-based direct reduction of high-chromium vanadium-bearing titanomagnetite concentrates followed by magnetic separation, Trans. Nonferrous Met. Soc. China, 2015, 通讯作者 (4) Aqueous Carbonation of Steel

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  • Recovery of iron from vanadium tailings with coal-based ...

    2019-11-1 · A technique with coal-based direct reduction followed by magnetic separation is presented in this study for recovering and reusing iron otherwise wasted in vanadium tailings. Process parameters such as usage of additives, tailings/reductant/additives ...

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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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  • 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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  • Vanadium Recoveries Further Increased at Airijoki Project ...

    2019-5-20 · 21 May 2019 Vanadium Recoveries Further Increased at Airijoki Project Highlights • Metallurgical test work has been completed at the Airijoki Vanadium Project in northern Sweden, delivering excellent results • Low Intensity Magnetic Separation (LIMS) test work indicates that vanadium magnetite concentrates can be produced containing greater than 2% vanadium

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  • Vanadium - ANZAPLAN

    Vanadium. Vanadium. Vanadium. ANZAPLAN is well equipped to develop flowsheet and process design following different processing routes for vanadium bearing minerals including e.g. vanadium mica. Evaluation of numerous processing routes for the conversion of vanadium minerals to e.g. high purity vanadium pentoxide can be performed at various scales.

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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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  • A new process for the recovery of iron, vanadium, and ...

    2014-8-19 · 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. The effects of magnetic intensity, reduction temperature, reduction

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  • Vanadium Redox Flow Batteries: A Competitive Alternative ...

    2022-1-14 · The advantage is that a simple crushing, screening and grinding operation followed by magnetic separation can produce a vanadium bearing magnetite concentrate. These concentrates rarely exceed 2.5% vanadium

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  • Mont Sorcier Iron | Voyager Metals Inc. - Vanadium

    1 Historic work performed by Campbell Mines and other, including but not limited to metallurgy, assays, feasibility student work, is not considered current by Vanadium One Iron under National Instrument 43-101 regulations and should not be relied upon.. 2 Results acquired from grinding to 325 mesh at 95% passing, magnetic separation, followed by Davis Tube tests of the magnetic

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  • Step-Adsorption of Vanadium (V) and Chromium (VI) in

    2020-4-14 · The vanadium (V) and chromium (VI) was hard to separate directly due to the similar nature. In this paper, separation and recovery of vanadium

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