Bond strengths of transition-metal dimers: titanium-vanadium…
An oxygen-passivated vanadium cluster [V@V 10 O 15 ] − with metal–metal coordination produced by reacting V n − with O 2. Physical Chemistry Chemical Physics 2021, 23 (2), 921-927.
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U.S. Ability to Produce Titanium Alloys for Aerospace Threatened
Because there are no acceptable substitutes for vanadium in aerospace titanium alloys, it is essential for both military aircraft and ballistic missiles. Vanadium-alloyed steels are used in virtually every high-strength structural steel application in military equipment, including military-grade AH36, AH32, and MIL22698 steels used to build U.S ...
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TNG LTD
Focused on the resources sector, Tng Ltd – Mount Peake Vanadium-Titanium-Iron Project is a great project to follow. Part of overall growth in NT, Tng Ltd – Mount Peake Vanadium-Titanium-Iron Project is certainly an project to watch. In fact, dozens of other BCI users are already checking up on this project frequently.
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Efficient Recovery of Vanadium and Titanium from …
The titanium and iron were observed as the phases of FeTiO 3, Fe 3 O 4, and TiO 2 in the residue (Figure 6 c and Equation (8)). Generally, the vanadium in the solution after the water leaching was transferred to the polymer ions such as V 10 O 28 6−, HV 10 O 28 5−, H 2 V 10 O 28 4− in the acidic media and precipitated using NH 4 Cl .
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Vanadium vs Titanium – What's the Difference
Vanadium is a dense, steel-grey metal that is ductile and malleable. It has a melting point of 1,910 degrees Celsius and a boiling point of 3,407 degrees Celsius. On the other hand, Titanium is a lightweight, silver-grey metal …
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Multiple heavy metal distribution and microbial community
Vanadium-titanium (V-Ti) magnetite tailings have caused great concern due to their safety hazards and environmental risks. However, the microbial community structure and the key geochemical factors of V-Ti magnetite tailing profiles under different management modes remain unclear. Therefore, we investigated the heavy metal distribution and the microbial community …
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Preparation, Sintering Behavior and …
High-quality oxidized pellets are the basis to achieve high-efficiency utilization of vanadium–titanium magnetite (VTM) ores. Bentonite was used as a binder of VTM. The main phase composition of VTM is …
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Dynamics of vanadium and response of inherent bacterial …
Vanadium-titanium (V–Ti) magnetite is the primary source of V, with reserves of 9.83 billion tons in China ... DL group. Beneficiation agents and their degradation products tend to activate heavy metals, making heavy metals more mobile (Wang et al., 2022b). Heavy metal contaminants, such as V and Mn, were readily transferred to the aqueous ...
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Efficient separation of vanadium, titanium, and iron from vanadium …
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, accounting for 93% of China's total domestic reserve of …
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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 vanadium and …
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Tailor-designed vanadium alloys for hydrogen storage in …
In addition, the presence of vanadium oxide (ICSD reference code: 77705 [75]) was detected in all samples except for the 5 mm sample, which showed to be oxide-free. The 2θ position from 43 to 45 degrees is specifically enlarged on the right side of Fig. 3, where the peaks representing vanadium oxide are clearly visible.
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Separation and Recovery of Vanadium(IV), Iron, and …
process in this study for extraction and separation of vanadium, iron, and titanium using a mixture extractant of P204 and P507 was proposed. The inuences of the P204-P507 concentra-tion, P204 and P507 ratio, initial pH, phase ratio (O/A), and contact time on the extractions of vanadium, iron, and titanium were investigated.
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Sichuan Lizhuo Vanadium & Titanium Co., Ltd
Founded in 2004, Sichuan Lizhuo Vanadium & Titanium Co., Ltd., located in V & Ti high Technology Industrial Zone of Panzhihua City, is one of the earliest enterprises engaged in production of vanadium and titanium products.
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Phytotoxicity of cobalt, vanadium, titanium, silver, and …
Vanadium as 10‐4 M vanadate resulted in smaller plants but not in chlorosis. Leaf, stem, and root V, respectively, were 13, 8, and 881 μg/g dry weight. Titanium was somewhat mobile with considerable yield decrease at 10‐4 M; leaf, stem, and root Ti concentrations, respectively, were 202, 48, and 2420 μg/g.
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Titanium Vanadium Alloy
Titanium Vanadium is one of numerous metal alloys sold by American Elements under the trade name AE Alloys™.Generally immediately available in most volumes, AE Alloys™ are available as bar, ingot, ribbon, wire, shot, sheet, and foil. Ultra high purity and high purity forms also include metal powder, submicron powder and nanoscale, targets for thin film deposition, and pellets for …
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Vanadium mobilization and redistribution during mineral …
The Panzhihua region in southwest China is a world-famous vanadium (V) production region with a typical semiarid climate. A large amount of vanadium-titanium (V-Ti) …
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Tunable dielectric features of newly synthesized vanadium …
The synthesis of vanadium-doped titanium oxide nanoparticles (VTO NPs) using the co-precipitation method has been reported in the present work. The newly synthesized VTO NPs (~ 93 nm) were characterized using XRD, FTIR, UV–Vis, FESEM, and EDX techniques. Further, these NPs were doped in 4'-octyl-4-biphenylcarbonitrile (commonly known as 8CB) …
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Pangang Group Vanadium & Titanium Resources Company …
Company profile for Pangang Group Vanadium & Titanium Resources Co., Ltd. (SHE: 000629) with a description, list of executives, contact details and other key facts.
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Multiple heavy metal distribution and microbial community
As a multi-metallic iron-based ore, vanadium-titanium (V-Ti) magnetite has huge reserves in China, with a mineable grade of 9.83 billion tons (Li et al., 2018).A large amount of V-Ti magnetite tailings have been generated in the selection process of Fe concentrate, with an accumulated storage of about 570 million tons in the Panzhihua area of southwestern China (Li …
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Vanadium Titanium Mix (80:20) (VTi 80-20)
Vanadium Titanium Mix (VTi) is a high-purity product produced at our ISO 9001:2015 certified Hot Springs, Arkansas facility. US Vanadium's blend of high-purity vanadium oxytrichloride and titanium tetrachloride is used as a catalyst in polyethylene production. Other …
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Numerical Simulation of Vanadium–Titanium Blast Furnace …
The blast furnace smelting of vanadium–titanium ore plays a crucial role in the efficient utilization of vanadium-titanium resources. In this research, a detailed numerical simulation study of the temperature, velocity, and concentration fields during the smelting process in a vanadium–titanium blast furnace was conducted. The actual production data from a 1750 …
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Vanadium–Titanium Magnetite Concentrate, …
This paper investigated a pellet ore production process in which vanadium was extracted from vanadium and titanium magnetite concentrates using sulfuric acid leaching. Calcium and magnesium were added to the iron …
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Dynamics of vanadium and response of inherent bacterial …
Vanadium-titanium (V–Ti) magnetite tailings contain toxic metals that could potentially pollute the surrounding environment. However, the impact of beneficiation agents, an integral part of mining activities, on the dynamics of V and the microbial community composition in tailings remains unclear. To fill this knowledge gap, we compared the physicochemical …
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Optimized magnetic separation for efficient recovery of V …
In contrast, VTM is a multi-metallic iron-based ore containing iron, titanium, and vanadium as the main constituents [24, 25].Since VTM has a high iron and titanium content, many recovery studies have been conducted from the viewpoint of developing processes for titanium enrichment [26, 27].Studies on the beneficiation process for recovering vanadium from VTM …
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Feasible low-carbon technological pathway: Sustainable …
The vanadium titanium steel (VTS) sub-sector is a key area for low-carbon development of steel industry. Achieving carbon neutrality in this sector is crucial for meeting international climate goals. This research takes a leading VTS enterprise as the research object, using carbon accounting and life cycle assessment (LCA) to map emissions ...
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Vanadium and titanium materials
HBIS focuses on the deep integration of vanadium and titanium new materials industry with aerospace, green power storage, energy saving and environmental protection and other …
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Recovery of Fe and V via selective …
At the same time, the efficient utilization of valuable components such as iron, vanadium, titanium, and chromium in vanadium-titanium magnetite can also alleviate the problems caused by mineral ...
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Vanadium-titanium | TiV | CID 57464778
Vanadium-titanium | TiV | CID 57464778 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities ...
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Carbothermic Reduction of Vanadium-Titanium …
mineral phase of the vanadium-titanium magnetite is Fe 3O 4, Fe 2TiO 4 and FeTiO 3. The vanadium-titanium magnetite and the graphite pow-der were mixed homogenously with the addition of the alcohol. By considering Eqs. (1)–(3), the mass ratios of C to vanadium-titanium magnetite in mixtures were set to be
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Preparation and Modification of Heterogeneous Vanadium-Titanium …
Over few recent decades vanadium-titanium-based catalysts have been widely used in chemical, petroleum and environmental industries, such as partial oxidation and oxidative dehydrogenation of hydrocarbons, NO x removal, and ammoxidation of alkyl aromatic hydrocarbons [1–5].In respect of preparation, characterization and modification of vanadium …
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