· Most of TiO 2 and small FeO formed anosovite with MgO, while a small amount of TiO 2 was over–reduced to form titanium carbide. The main composition of the final slag phase was Mg 2 SiO 4 and Mg x Ti 3-x O 5 , which were close to the equilibrium composition of the phase diagram.
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industrial separation of tio and magnetite. Iron Tio2 Separation Equipment Griswold Cast Iron Cookware Gulin machine in iron ore processing plant, Titanium Dioxide . industrial separation of tio2 and magnetite. iron & tio2 separation equipment Find the Right and the Top Separation Hematite Magnetite for your coal handling plant! industrial separation of
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:TiO 2Publish Year:2020 · Grinding and magnetic separation are two important operational units for recovering valuable metal components from vanadiferous titanomagnetite. Therefore, the
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:MineralsMineralogical Reconstruction · Titanium-bearing magnetite ore is generically defined as magnetite with > 1% titanium dioxide (TiO 2) and is usually vanadium-bearing. The iron and titanium occur
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· The recent research on adsorption-based lithium recovery from lithium-containing solutions has been centred on adsorption capacity and separation of lithium ion-sieves powder from solutions. Herein, an effective iron-doped lithium titanium oxide (Fe-doped Li 2 TiO 3) was synthesized by Fe-doping via solid state reactions followed by
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· A magnetic separation process was investigated for the pre-concentration of low-grade vanadium-titanium magnetite ore. A vanadium-titanium magnetite concentrate with 1.14% V2O5, 22.22% TiO2
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· magnetite are the most obvious. Table 1. Chemical composition of vanadium titanium magnetite concentrate (%). TFe FeO SiO2 CaO MgO Al2O3 P S TiO2 V2O5 Cr Burning Loss 56.20 18.19 3.50 0.60 2.30 5.32 0.01 0.03 10.89 0.74 1.08 1.14
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· In the present study, isothermal reduction kinetics of titaniferous magnetite ore (TMO) fines (below 75 µm particle size) using coke dust, an industrial waste, in the form of briquettes have been
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· In industrial ilmenite processing in Panzhihua, concentrate assaying 47% TiO 2 was typically obtained from a feed assaying 10% TiO 2 through two stage HGMS and three stage flotation, with TiO 2 recovery of approximately 40% (Du et al., 2022).
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· A large number of unexploited low-grade vanadium-titanium magnetite deposits have been found in the Chao-yang area of China in recent years. The reserves are estimated at more than 20 billion tons. A mineralogical study of raw sample indicated that it was a typical low-grade vanadium-titanium magnetite ore with weathering. Most of
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Blast furnace iron making process is one of the earliest methods to utilize titanium iron concentrate. In the process, almost all of the titanium goes into the blast furnace slag, vanadium is reduced into the molten iron. After iron extraction, it produces a large quantity of titanium-containing blast furnace slag with a TiO2 content of 20%25 wt%.
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· Fe 2.75 Ti 0.25 O 4 → Fe 2 TiO 4 → FeTiO 3 → Fe 2 TiO 5 a t 1473 K. An app ropriate amou nt of Na 2 SO 4 could prom ote the reduction of titanomagnetite an d growth of the Fe p articles.
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Ligand-induced reduction concerted with coating by atomic layer deposition on the example of TiO 2-coated magnetite nanoparticles† Sarai García-García a, Alberto López-Ortega * a, Yongping Zheng b, Yifan Nie b, Kyeongjae Cho b, Andrey Chuvilin ac and Mato Knez * ac a CIC nanoGUNE, Tolosa Hiribidea 76, 20018 Donostia-San Sebastián, Spain.
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· Efficient utilization of vanadium–titanium magnetite can be achieved by high-temperature pyrometallurgical smelting separation of the material. The fusibility of vanadium–titanium magnetite during reduction and smelting reflects the difficulty of smelting separation. In this study, the direct reduction of iron obtained from the carbothermal
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· In the mineral processing industry, dry magnetic separation is commonly used for removing tramp metals [10] and the coarse cobbing of magnetite ores [11,12]. However, it is ine cient for processing finely ground magnetite ores [7,10]. This is because
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Photocatalytic degradation of industrial pulp and paper mill effluent using synthesized magnetic Fe 2 O 3 -TiO 2 : Treatment efficiency and characterizations of reused photocatalyst. Journal of Environmental Management 2017, 187, 298-310.
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complete separation of slag and metal phase was achieved [28]. In this study, the reduction product of vanadium–titanium magnetite from South Africa was used as the raw material, the smelting mechanism was experimentally studied, and the eects of basicity
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· High-chromium vanadium–titanium magnetite (HCVTM) is a good valuable resource with high iron content in the form of complex iron ore which contains various valuable metal elements such as iron, vanadium, titanium, chromium. Direct reduction of HCVTM is studied based on thermodynamic analysis. Combined TG experimental
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5 TELLNES IN NORWAY Tinfos, a Norwegian company (C.J.Dixon,1979) with roots back to 1875, operates a mine at Tellnes, Norway, processing 200,000 tpa of high titania hard rock (44% TiO 2) to produce a titanium concentrate (Figure 3). Power costs are
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· a TiO2 grade of 9.90% can be separated via weak magnetic separation and coarse particle tailing dumping. The concentrate grade is then increased to 14.32% via strong magnetic separation and float-ing separation of
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· To comprehensively utilize the low-iron high-vanadium–titanium magnetite, a new method of vortex smelting reduction of vanadium–titanium magnetite was proposed, and the enrichment and reconstitution regularity of Ti-bearing phases in the slag was investigated through X-ray fluorescence spectrometry, X-ray photoelectron
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· In the industrial production of TiO2, the sulphate process and chloride process are the two common methods utilized for extracting TiO2 from ilmenite and rutile, respectively. 2.1. Sulphate Process Statistical data reveal that 98% of manufacturers in China use the sulphate process for the production of TiO2 [33].
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Ilmenite and magnetite are found at Pipestone Lake, close to Cross Lake. Gossan Resources Limited (50%) and Cross Lake Mineral Exploration Inc. (50%) have outlined by drilling 243 million tonnes of mineralization
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The optimum grade that could be obtained from single-stage dry magnetic separation was 35.52% Mn, and with a Mn:Fe ratio of 1.77, and 44% Mn recovery in the case of sample 1; whereas, a 33.75% Mn grade, with a Mn:Fe ratio of 1.66 at Mn recovery of 44% was reported for Sample 2. It was observed that both samples had a similar input chemistry
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:Yulei Sui, Yufeng Guo, Tao Jiang, Guan-zhou Qiu, Guan-zhou QiuPublish Year:2019 · In this paper, magnetization roasting-low-intensity magnetic separation was performed on a pre-concentration concentrate obtained from an Australian hematite
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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
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· Gas-based reduction roasting magnetic separation process was conducted to separate and recover iron and titanium from oxidized vanadium titano-magnetite (VTM). Effects of reduction time on (a) TFe
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· Regarding silicate-rich facies, epidote, garnet, and stilpnomelane are detected as the principle mineral components, with subordinate amounts of martitized magnetite. Epidote exhibits a
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· Photocatalysts have been widely applied in the degradation of organic compounds using visible and ultraviolet radiation. Different synthesis approaches have been developed and optimized to produce efficient, eco-friendly, and inexpensive materials to photo-treat water samples contaminated with dyes, pigments, pesticides, and other
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1. Introduction. Global vanadium reserves stand at approximately 22 million tons, of which China’s contribution is 9.5 million tons. Vanadium-titanium magnetite (VTM) is the main raw material
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