1. Introduction. Vanadium titano-magnetite (VTM) is a typical multi-metal composite ore resource rich in iron, titanium, and vanadium. It is widely distributed in China, Russia, Indonesia, New Zealand, and other regions [1].The vanadium contained in VTM has extensive applications in aerospace and mechanical manufacturing, while …
Vanadium titano-magnetite ore is a kind of multi-elements-coexistent mineral which mainly contains V, Ti and Fe. There are approximately one billion tonnes of vanadium titano-magnetite resource sto...
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 …
Experimental Methods. To investigate the mineral phase composition, phase embedding characteristics, and distribution behavior of the main elements in a typical vanadium titano-magnetite concentrate, the VTM sample was mixed, divided, and sampled for XRD analysis, chemical phase analysis, optical microscopy analysis, and SEM-EDS analysis.
Numerous studies have focused on the reduction thermodynamics of ordinary iron ore; by contrast, the literature contains few thermodynamic studies on the gas-based reduction of vanadium titano-magnetite (VTM) in mixed atmospheres of H 2, CO, H 2 O, CO 2, and N 2.In this paper, thermodynamic studies on the reduction of oxidized VTM …
Vanadium titano-magnetite (VTM) is a multi-metal ele-ment composite of metal minerals, and it has extensive utilization value because it is the main carrier of iron, vanadium, and titanium.1,2) VTM exhibits a dense structure and complex interaction between valuable elements, and thus valuable metals cannot be directly extracted from it.3,4)
DOI: 10.1016/j.mineng.2020.106268 Corpus ID: 214010125; Influence of different comminution flowsheets on the separation of vanadium titano-magnetite @article{Guo2020InfluenceOD, title={Influence of different comminution flowsheets on the separation of vanadium titano-magnetite}, author={Xiaofei Guo and Shu Juan Dai and …
1. Introduction. Vanadium (V) and titanium (Ti) are important strategic metals, which are widely used in metallurgical industry, chemical industry, machinery manufacturing, battery, aerospace, etc. [[1], [2], [3], [4]].As a representative resource for extracting V and Ti, vanadium–titanium magnetite (VTM) is a polymetallic symbiotic …
the ratio of V3+ to V4+ which will in turn affect how vanadium par-titions between magnetite and ilmenite in titanomagnetites (Schuiling and Feenstra, 1980). Vanadium …
South African vanadium–titanium magnetite is a complex mineral resource rich in iron, vanadium, titanium, and chromium [1,2,3].Its ore composition is composed of more than 20 elements [4,5,6].It is the most complex ore of its type in the world and contains more than 10 valuable elements, so it has a very important integrated utilization …
The main products of vanadium-titanium magnetite beneficiation are titanium iron concentrate (iron ore) containing about 50% of titanium in V-Ti magnetite, ilmenite concentrate containing about 50% of titanium, and cobalt sulfide concentrate [1,2,3,4].Titanium iron concentrate is mainly used for iron making through blast furnace …
1. Introduction. Titanium plays a considerably important role in the modern industry, which is widely used in aerospace, military, metallurgy, solar cell, pigment and other advanced materials fields [1], [2], [3].As one of the largest of titanium resources in the world, vanadium titano-magnetite represents a valuable raw material for the …
DOI: 10.1016/j.jenvman.2022.117201 Corpus ID: 255462797; Soil covering measure mitigates vanadium loss during short-term simulated rainfall in the vanadium titano-magnetite tailings reservoir.
Retrouvez la répartition par types d'actionnaires de China Vanadium Titano-Magnetite Mining Company Limited cotée à la bourse de Deutsche Boerse AG. Découvrez l'origine géographique des ...
Zhang Jun et al. [12,13,14,15,16,17,18] adopted the sodium-reduction method to treat vanadium-titanium magnetite, aiming to reduce the melting temperature, realize the …
DOI: 10.1016/J.MINPRO.2015.04.020 Corpus ID: 96736057; Softening and melting properties of different burden structures containing high chromic vanadium titano-magnetite @article{Liu2015SofteningAM, title={Softening and melting properties of different burden structures containing high chromic vanadium titano-magnetite}, …
There is an abundance of vanadium-titanium magnetite in Panzhihua, China, which contains more than 8.73 × 108 tons of TiO2 accounting for 90.6% of the national reserves. To fully utilize Panzhihua titanium resources, many processes were proposed. The development and utilization of vanadium-titanium magnetite resource have extremely …
The results show that vanadium emissions increased by 86% from 1949 to 2005 to a historical peak value and then gradually decreased to 12.9 kt in 2017, and the comprehensive evaluation by incorporating contrastive analysis, Monte Carlo approach, and GEOS-Chem simulation shows thatVanadium emissions estimated in this study were …
Retrouvez la composition du conseil d'Administration de China Vanadium Titano-Magnetite Mining Company Limited (Bourse de Deutsche Boerse AG), la parité homme/femme ainsi que la distribution de l ...
DOI: 10.1016/j.ceramint.2022.11.285 Corpus ID: 254090041; Preparation and characterization of electromagnetic wave absorbing material from polymetallic vanadium titano-magnetite (VTM): Oriented phase transformation underlying formation mechanism
Due to the isomorphism of vanadium with iron and the extremely thin integration of titanium into magnetite grains, the purpose of this investigate was to study the possibility of vanadium and ...
Bio-accessibility of vanadium (V) in soils determines the effectiveness of vegetation restoration in the vanadium titano-magnetite tailings reservoirs because of persistent V toxicity, yet the variations in the bio-accessibility and mobilization of V in the soils with vegetation restoration remain elusive. Here, the bio-accessibility and mobilization of V in …
DOI: 10.1016/j.jmrt.2024.03.243 Corpus ID: 268914499; Promoting low-temperature consolidation of vanadium titano-magnetite pellets by high-pressure grinding roll: Mechanism of mechanical activation
ABSTRACT In this study, a new vanadium extraction process from vanadium titano-magnetite(VTM) featuring calcification roasting and (NH4)2C2O4 solution leaching has been proposed. Compared with the traditional sodium roasting, the calcification roasting can avoid the production of waste gas and the sodium free tailings …
Par exemple, la société Energy Fuels a extrait, en 2013, 594 t de V 2 O 5 et 459 t de U 3 O 8 lors du traitement de minerais d'uranium ... dans la province de Hebei. China Vanadium Titano-Magnetite Mining Company ... P.R. Taylor, S.A. Shuey, E.E. Vidal, J.C. Gomez, Extractive Metallurgy of Vanadium-Containing Titaniferous Magnetite Ores: a ...
Retrouvez les sociétés connectées avec China Vanadium Titano-Magnetite Mining Company Limited via les insiders. Entreprises privées et sociétés cotées.
In this experiment, vanadium-titanium magnetite (VTM) is treated by the composite agglomeration process to prepare blast furnace burden and the resulting sinter …
A new process of extracting titanium from vanadium–titanium magnetite (VTM) in the Panxi area in Sichuan, China is introduced in this work. Various experiments, including …
The release of V from vanadium titano-magnetite, a predominant natural source of V, was studied under light irradiation. The release rate of V from vanadium titano-magnetite was accelerated by light irradiation, and the oxidation of V was detected. The essence of the photopromoted release of V is th …
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 …
Blast furnace–basic oxygen furnace (BF–BOF) process is the predominant method for smelting vanadium titano-magnetite (VTM) in China. Hydrogen-rich (H2-rich) gas injection in BF is considered as an important way to reduce CO2 emission under the background of low carbon metallurgy. In this paper, the softening–melting behaviors of VTM ...
In this study, a new vanadium extraction process from vanadium titano-magnetite (VTM) featuring calcification roasting and (NH 4) 2 C 2 O 4 solution leaching has been proposed.
