موقعك الحالي:صفحة رئيسية>المنتجات
2020-8-3 · Fluxless smelting of ilmenite to produce furnace slag as feedstock for the pigment industry is a well-established industrial practice with extensive installed smelting capacity globally.1,2,3,4 Commercial ilmenite smelters produce two products, namely titania-rich slag and a pig iron by-product. In contrast, smelting practices for titaniferous magnetite (or
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2010-8-17 · Electric Smelting Titaniferous Magnetite Ore, Iron Mountain, Wyo. BuMines Rept. of Inv. 5776, 1961, 11 pp. 3 roasted the ore with sodium carbonate to convert the vanadium to a water-soluble form. After leaching the vanadium from the calcine, the leached
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2017-5-22 · the smelting characteristics of titaniferous magnetite M.P. Maphutha, M. Ramaili, M.B. Sitefane, and X.C. Goso Mintek, Randburg Test work was conducted to investigate the effect of magnesia and alumina crucible wear in laboratory-scale smelting tests on titaniferous magnetite (titanomagnetite) in terms of
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2006-6-6 · Highveld’s method of smelting the magnetite ore involves a preliminary “pre-reduction” stage. In this process, the Bushveld titaniferous magnetite ore is
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2012-3-8 · 8. Observe and review smelting test work to be carried out on titaniferous magnetite concentrates by United States Bureau of Mines, Albany, Oregon; Lectromelt Corporation, Pittsburgh, Pennsylvania, to assist in monitoring the process. 9. Proceed with smelting facilities to production and sale of
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2012-10-29 · Titaniferous magnetite deposits are magmatic accumulations of magnetite and ilmenite. They commonly contain 0.2 to 1 percent ... 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,
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2020-10-2 · titaniferous magnetite smelting practices and also improve overall metal recovery efficiencies. Unlock-ing the full potential of this complex ore is of economic interest, especially in China and South Africa, as both regions have large endowments of titaniferous magnetite and a history of processing these deposits for iron and vanadium ...
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2012-9-11 · The commercial feasibility of the process was established by carrying out smelting trials in 13.2 MVA furnace followed by blowing the hot metal in 15 ton capacity converter. Introduction The titaniferous magnetite occurs in many parts of the world and is a potential source of vanadium. These are igneous in orgin and
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2006-5-1 · Many technologies exist for the treatment of titaniferous magnetites that contain vanadium. Each process is designed based on the relative amounts of titanium, vanadium and iron. In some cases, steelmaking is the primary purpose followed by the secondary recovery of vanadium. In others, the vanadium is the main product. This paper presents a review of these
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2016-2-15 · The smelting of hot pre-reduced titaniferous magnetite iron ore to produce pig iron and a vanadium rich slag was started in the 1960s by both Highveld and New Zealand Steel. New Zealand Steel (NZS) selected partially open bath technology and a foamy slag practice, while Highveld went for the submerged-arc smelting mode.
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A flowsheet was developed based on the outcomes from the pilot test, namely a mass and energy balance for fluxless smelting of titaniferous magnetite
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During the smelting test, 108 tons of titaniferous magnetite concentrate was processed. Smelting of the concentrate involved a simple recipe which comprised of concentrate and low-ash anthracite fed to the furnace in the desired proportion to achieve the targeted metallurgical result, namely an undiluted titania-rich slag and a vanadium-bearing ...
Read More2012-3-8 · 8. Observe and review smelting test work to be carried out on titaniferous magnetite concentrates by United States Bureau of Mines, Albany, Oregon; Lectromelt Corporation, Pittsburgh, Pennsylvania, to assist in monitoring the process. 9. Proceed with smelting facilities to production and sale of
Read More2010-8-17 · Electric Smelting Titaniferous Magnetite Ore, Iron Mountain, Wyo. BuMines Rept. of Inv. 5776, 1961, 11 pp. 3 roasted the ore with sodium carbonate to convert the vanadium to a water-soluble form. After leaching the vanadium from the calcine, the leached
Read More2006-5-1 · Many technologies exist for the treatment of titaniferous magnetites that contain vanadium. Each process is designed based on the relative amounts of titanium, vanadium and iron. In some cases, steelmaking is the primary purpose followed by the secondary recovery of vanadium. In others, the vanadium is the main product. This paper presents a review of these
Read More2016-2-15 · The smelting of hot pre-reduced titaniferous magnetite iron ore to produce pig iron and a vanadium rich slag was started in the 1960s by both Highveld and New Zealand Steel. New Zealand Steel (NZS) selected partially open bath technology and a foamy slag practice, while Highveld went for the submerged-arc smelting mode.
Read More2015-6-15 · which is planned to be constructed in South Africa, to smelt a titaniferous magnetite into pig iron. ESS smelting technology differs from other calcine-smelting processes in that it combines in a single furnace fossil fuel pre-heating and solid state pre-reduction of the oxide-containing feed materials with a minimum amount of electrical ...
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2014-3-1 · The bloomery iron smelting technologies of this region show several unusual features: (1) all known smelting sites used almost pure oxide ores, requiring the addition of silicate flux to produce slag; (2) some used magnetite–ilmenite ores that produced slags containing up to 25 mass % TiO 2; and (3) iron ore was carried substantial distances ...
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2013-1-1 · Titaniferous magnetite (Fe,V,Ti) 3 O 4 Most world vanadium ore deposits are located in South Africa, the United States, Russia, Australia, China, Mexico, and Venezuela, but vanadium can be recovered at any large-scale petrochemical industry ( Xiao et al., 2010 ).
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2017-10-9 · its vanadiferous titaniferous magnetite (“VTM”) deposit, which is contained in three units associated with the Main Magnetite Layer (“MML”) of the Company’s project, located on the Bushveld Complex. The new platform, named the Bushveld Vanadium Project, was established
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Titanium-bearing magnetite ore is generically defined as magnetite with > 1% titanium dioxide (TiO2) and is usually vanadium-bearing. The iron and titanium occur as a mixture of magnetite (Fe3O4) and ilmenite (FeTiO3) with vanadium oxide usually occurring within the solid solution of the titanium-bearing magnetite
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2021-12-14 · titaniferous magnetite, open arc smelting, historical perspective, systems thinking, project development. Introduction South Africa’s mining and metallurgical industry have an illustrious history dating back to the Late Iron Age. The mining and metallurgical professionals of today live in a complex and data-intensive world
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The experimental study of foaming phenomenon of titaniferous slag during V-Ti-bearing magnetite smelting was conducted using different additions.The results show that a certain amount of additions can restrain TiO2 reduction,decrease the slag viscosity and improve the foaming phenomenon of the slag. Therefore,the foaming height of the experimental slag is similar to
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2012-5-29 · The smelting of hot prereduced titaniferous magnetite iron ore to produce pig iron and a vanadium rich slag was started in the 1960s by both Highveld and New Zealand Steel. New Zealand Steel (NZS) selected partially open bath technology and a foamy slag practice, while Highveld went for the submerged-arc smelting mode. In the 1980s, New Zealand
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2021-1-31 · titaniferous magnetite by M.M. Manamela* and P.C. Pistorius* Paper written on project work carried out at the University of Pretoria in partial fulfilment of the requirements of the B Tech degree at the Tshwane University of Technology Synopsis This work tested whether ore particle size affects the carbon-based pre-reduction of titaniferous ...
Read More2013-1-1 · Titaniferous magnetite (Fe,V,Ti) 3 O 4 Most world vanadium ore deposits are located in South Africa, the United States, Russia, Australia, China, Mexico, and Venezuela, but vanadium can be recovered at any large-scale petrochemical industry ( Xiao et al., 2010 ).
Read More2017-10-9 · its vanadiferous titaniferous magnetite (“VTM”) deposit, which is contained in three units associated with the Main Magnetite Layer (“MML”) of the Company’s project, located on the Bushveld Complex. The new platform, named the Bushveld Vanadium Project, was established
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2007-8-1 · Titaniferous magnetite deposits occur in Creta ceous sandstones and might be sources of titanium metal in the distant future. Problems in their development as resources include beneficiation, smelting, and marketing. Further study of these deposits is recommended, even though their cur rent value is very limited.
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Particularly, it is recognized as a pioneer in smelting . vanadium-bearing titaniferous magnetite ore in the blast furnace,V-recovery from the BOF, heat treatment of high strength steel rails, development of V 2 O 3, FeV80, vanadium nitride, titanium dioxide by chloride process, nanometer TiO2. Since its establishment it has made technical ...
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2017-6-11 · Titaniferous Magnetite Ore. Two continuous submerged-arc tests lasting from 3.7 to 4.5 days were conducted on the titaniferous magnetite ore from Iron Mountain, Wyo., in the 0.9-metric-ton (1-ton) ESA furnace. Metallurgical
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الصين -تشنغ تشو -المنطقة الوطنية للتنمية الصناعية للتكنولوجيا المتطورة، جادة العلوم رقم 169.
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