Efficient separation of vanadium, titanium, and iron from …
1. Introduction. The vanadium–bearing titanomagnetite (VBT) is a strategic and complex iron ore, which containing valuable metals of vanadium, titanium, and iron used as constituents of several alloys, whitepigments, and steel [1], [2], [3].In China, the gross reserve of titanium in VBT ore is estimated to be about 1.18 million tons, …
Effect of reverse flotation on magnetic separation …
separation techniques used in the disassembly of magnetite found in magnetite ore deposits to produce high-grade products. The collective performance of these techniques can determine whether ore deposits are commercially viable or not. In recent years, extensive studies had been conducted on the magnetic separation of valuable …
A method for recovery of iron, titanium, and vanadium from …
The VTM ore contained magnetite and ilmenite as the major minerals, from which a concentrate produced from magnetic separation was used as feed material. The vanadium content in the concentrate ...
(PDF) Separation Analysis of New Magnetic Separator for …
Abstract and Figures. To achieve the utilization of fine ilmenite (especially −0.075 mm) produced in the titanium-magnetite processing plant in Panzhihua, a radial turbulent outer-cylinder ...
Strengthening liberation and separation of magnetite ore via magnetic
To determine the phase composition of iron minerals in the raw ore, iron phase analysis of the ore was performed, and the results are presented in Table 2.It can be observed from Table 2 that the iron in the ore occurred primarily in magnetite with a content of 51.97%. The total amount of iron in the hematite, iron carbonate, pyrite, and …
Reduction behaviors of vanadium‑titanium magnetite with …
The vanadium‑titanium magnetite with 67% passing 0.074 mm was taken from Chaoyang city, Liaoning province, China. The chemical compositions of vanadium‑titanium magnetite ore are presented in Table 1, which were determined by chemical methods combined with X-ray fluoroscopy (XRF).The vanadium‑titanium …
Process Mineralogical Analysis of a Typical Vanadium Titano-magnetite …
In this manuscript, process mineralogical analysis of a typical vanadium titano-magnetite concentrate was investigated thoroughly. The specific phase composition of VTM is 84.11% titanomagnetite, 6.52% hematite-limonite, 1.41% ilmenite, 3.87% olivine and 3.31% alumina. Iron in the VTM ore primarily exists in the form of titanomagnetite ...
Magnetic Separation Behavior of V, Ti, and Fe of
Request PDF | On Feb 1, 2021, Yosep Han and others published Magnetic Separation Behavior of V, Ti, and Fe of Fractured Products from Domestic Vanadium Titanium-Magnetite (VTM) Ore | Find, read ...
Experimental Research on Comprehensive Recovery of Iron and Titanium
For comprehensive recovery and utilization of low grade vanadium titanium magnetite ore, detailed experimental research were carried out. When using the beneficiation process com-bined with dry discarding of tailings, stage grinding and stage separation, the qualified iron concen-trate with a yield of 13. 65%,TFe grade of 54. …
Recovery of Fe and V via selective reduction–magnetic …
Recovery of Fe and V via selective reduction–magnetic separation of vanadium-titanium magnetite concentrate Liwei Liu 1 ... Hebei Province, China. The ore sample comprises 61.08% TFe, 7.66% TiO ...
Fusion Separation of Vanadium-Titanium Magnetite and …
In the separation of raw ore, Zhang Yanhua and Han Yuexin et al. used weak magnetics to enrich vanadium-titanium magnetite with strong magnetism, and …
High-Efficiency Smelting Separation of Vanadium–Titanium Magnetite …
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 ...
(PDF) FEASIBILITY OF FLUXLESS SMELTING OF …
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 ...
Evaluation of Titania-Rich Slag Produced from Titaniferous Magnetite …
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 as a mixture of magnetite (Fe 3 O 4) and ilmenite (FeTiO 3) with vanadium oxide usually occurring within the solid solution of the titanium-bearing magnetite phase.These ores …
Enrichment and reconfiguration of titanium-bearing phase in …
To comprehensively utilize the low-iron high-vanadium–titanium magnetite, a new method of vortex smelting reduction of vanadium–titanium …
Process Mineralogy of Vanadium Titanomagnetite Ore in …
After decades of development of the vanadium titanomagnetite (VTM) ore in the Panzhihua district changes have taken place to the ore characteristics. In addition, preliminary research carried out in this area mainly focused on the separation and extraction of iron resources and lacked a systematic research focus on the process …
Three-Disc Magnetic Separator
Three-Disc Magnetic Separator. Capacity: 100-800 Kg/h. Material Size: ≤2mm. Application: Suitable for dry separation of various metal minerals such as titanium ore, tungsten, tin ore, chromite, niobium-tantalum ore, limonite, zircon, rutile, feldspar and quartz; iron remover for non-metallic materials; sorting and purification of magnetic and ...
Recovery of Iron-, Titanium-Bearing Constituents from Bauxite Ore
As the main titanium-bearing minerals in the bauxite ore residue were titanomagnetite, kassite, and sodium tri-titanate (Fig. 2), magnetic separation process can be conducted to recover iron and titanium due to the magnetic character of titanomagnetite, and the remaining titanium could be further recovered from non …
Efficient separation of vanadium, titanium, and iron from …
To realize the efficient separation of valuable metals from VBT ore, pressurized pyrolysis of ammonium chloride-acid leaching process was carried out using the reaction kettle under different ammonium chloride dosage, pyrolysis temperature, and time. ... Vanadium slag (VS) is a by-product of vanadium titanium magnetite BOF …
High-Efficiency Smelting Separation of Vanadium–Titanium …
The separation of Fe, V, Cr, and Ti in the direct reduction products of South African vanadium–titanium magnetite has been successfully achieved by smelting …
Influence of different comminution flowsheets on the separation …
Owing to the preferential liberation of iron-bearing minerals in the primary grinding, a marketable titanium magnetite concentrate can be obtained by magnetic separation via the parallel ...
DRY MAGNETIC SEPARATION OF MAGNETITE ORES
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 ...
(PDF) Magnetic separation of titanium-containing minerals …
At various fineness of grinding by magnetic separation, conditioned titanium-magnetite concentrates have been obtained. The yield of the concentrate from the ore is 10.9–10.5 %, with Feобщ ...
Characterization and Pre-Concentration of Low …
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 …
Metalizing reduction and magnetic separation of …
Metalizing reduction and magnetic separation of vanadium titano-magnetite based on hot briquetting ... and the recovery ratios of iron, vanadium, and titanium are as high as 91.19%, 61.82%, and 85.31%, respectively. ... magnetite; hot briquetting; ore reduction; magnetic separation 1. Introduction Vanadium titano-magnetite (VTM) owes its ...
Fusion Separation of Vanadium-Titanium Magnetite and …
Vanadium-titanium magnetite is a complex symbiotic iron ore resource composed of iron, vanadium, titanium and other metals, which is one of the most important iron ore resources in China [1,2,3,4].Titanium, as an indispensable metal raw material for the modern industry and advanced science and technology, is mostly derived from the …
High-Efficiency Extraction of Fe, V, and Ti from Vanadium …
Vanadium-containing titanium magnetite is the main source of V and Ti in the internal market. About 75% Fe, 82% V, and 44% Ti pass into iron concentrate during ore enrichment [].Therefore, the question of how to improve comprehensive utilization of vanadium-titanium magnetite concentrate (VTMC) is of decisive importance for the …
Optimized magnetic separation for efficient recovery of V …
Request PDF | Optimized magnetic separation for efficient recovery of V and Ti enriched concentrates from vanadium-titanium magnetite ore: Effect of grinding and magnetic intensity | We present an ...
Enhancing Reduction Separation and Efficient Recovery of
Materials. Table I shows the chemical composition of the ultra-high-titanium vanadium–titanium magnetite concentrate (<75 μm) used in the experiment. The data clearly reflect the mine's low-iron, high-vanadium, and ultra-high titanium characteristics. The X-ray diffraction (XRD) pattern of the raw ore in Figure 1 shows that the phases of …
Optimized magnetic separation for efficient recovery of V …
We present an optimized magnetic separation process to improve the recovery of high-content vanadium and titanium concentrates from vanadium‑titanium magnetite (VTM) ore. The ore chunks were crushed using jaw crushers and then …