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) magnetite tailings are generated in the iron (Fe) concentrate recovery process in this mining area (Li et al., 2020a).

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 …

Qu, J, 1989, "Metallurgical properties of BF slag at Panzhihua Iron & Steel Co.," Proceedings of International Symposium on Exploitation and Utilization of Vanadium-Bearing Titanomagnetite ...

A publication titled The Economics of Vanadium (2000) cited that vanadium activity is represented within 46 countries in areas such as exploration, mining, processing and manufacture of associated products. The main companies engaged in production of vanadium metal and its alloys consist of Kachkanar GOK, Highveld Steel & Vanadium …

Vanadium is a trace element, which may be biologically beneficial and possibly essential but certainly harmful to human beings and some living organisms if excessive. After over 40 years of development, the mining industry has caused serious environmental problems in the Panzhihua mining area. Vanadium is significantly …

RDA suggests that concentrations of vanadium shape the structure of metal-tolerant microbes, consistent with results from similar research in the Panzhihua region (Cao et al., 2017). Our findings suggest that the addition of nutrient supplements could enhance functional species for efficient bioremediation (Callister et al., 2010 ; Yelton et al ...

1. Introduction. The vanadium-bearing titanomagnetite (VBTM) ore deposit in the Panzhihua–Xichang region, China, is a complex ore that contains many valuable elements, including titanium (Ti), vanadium (V), iron (Fe), chromium (Cr), scandium (Sc), and gallium (Ga), and has high utilization value [1,2,3].Vanadium titanomagnetite …

Evaluate the Potential Bioavailability of Vanadium in Soil and Vanadium Titano-magnetite Tailing in A Mining Area Using BCR Sequential and Single Extraction: A Case Study in Panzhihua, China

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 …

As the pillar that supports the development of vanadium-titanium magnetite mines, Panzhihua Iron and Steel Co. has risen as the world's number one vanadium …

Spatial distribution of vanadium in surface soils from different processing stages of vanadium-bearing titanomagnetite in Panzhihua mining and smelting area (China) as well as responses of microbial communities including bacteria and fungi to vanadium were investigated by fieldwork and laboratory incubation experiment. The …

The picture shows the scene of the titanium chemical sub-forum and the 2022 China titanium dioxide industry annual meeting. From November 25th to 26th, hosted by Panzhihua Municipal People's Government, jointly organized by the National Vanadium and Titanium Magnetite Comprehensive Utilization Standardization Technical …

An important source of V-pollution is from vanadium-titanium magnetite industry including mining, dressing, and smelting (Gan et al., 2022; Hu et al., 2018b). In recent years, as mining activities have intensified, the production and stockpiling of mine tailings have increased (Liu et al., 2022).

Abstract: The process mineralogy of vanadium-titanium magnetite from Panzhihua, Chengde and Chaoyang is studied, and the value of the ore is calculated according to …

High-chromium vanadium-titanium magnetite (HCVTM) in the Hongge region has been used as an essential mineral resource in ironmaking. The effects of MgO on sintering performance and metallurgical properties were investigated by sintering pot tests, X-ray diffraction (XRD), and scanning electron microscopy-energy dispersive …

There are 4 mining areas located in the Pan-xi area, namely Panzhihua, Baima, Hongge and Taihe, among which the Hongge mineral is the largest vanadium–titanium magnetite mining area, as well as the richest deposits in China [5, 6]. The reserves of Hongge vanadium–titanium magnetite (HVTM) is about 3.6 billion tons, …

Panzhihua Anning Titanium Material Technology Co., Ltd. announced that it will raise CNY 1,700,000,000 in an equity funding on January 13, 2024. ... The main products are titanium concentrate and vanadium-iron concentrate. Vanadium-titanium magnetite is a multi-metal companion ore that contains iron and is associated with …

The study sites are located in the Panzhihua region (26°05′-27°21′N, 101°08′-102°15′E), Sichuan Province, China. Surface (upper 20 cm layer) soil samples were collected from five different vanadium manufacturing locations, including mining plant (MP), waste dump (WD), concentrator (CO), smelter (SM) and tailing reservoir (TR) in April …

This is an essay in the field of mining engineering. Panzhihua is the largest vanadium-titanium magnetite resource base in China. With the development and utilization of vanadium titanium resources, a large number of tailings have been produced, which not only occupies a lot of lands but also useful ingredients are not fully utilized, resulting in …

LI X H. Study on Technology roadmap map of comprehensive utilization of Panzhihua vanadium titanium magnetite[D]. Kunming: Kunming University of Science and Technology, 2011. ... et al. Overview of research on recovery and utilization of refractory fine Ilmenite resources[J]. Mining and Metallurgy, 2014(6):14-18. doi: 10.3969/j.issn.1005 …

Vanadium–titanium magnetite is an important Fe, V, and Ti resource with a highly comprehensive utilization value [1,2,3].Chinese vanadium–titanium magnetite reserves are plentiful but underutilized, with over 18 billion tons of proven vanadium and titanium magnetite reserves in China as of 2019 [].However, because of the complex …

Vanadium titanomagnetite (VTM) is a valuable multi-element symbiotic ore mainly composed of iron, vanadium, and titanium, as well as small amounts of chromium, nickel and cobalt [1,2,3]. The global …

College of Vanadium and Titanium, Panzhihua University, Key Laboratory of Comprehensive Utilization of Vanadium and Titanium Resources in Sichuan, Panzhihua, Sichuan, China ... NIE L, LI D C, LI W X. Study on extraction and recovery of scandium from waste acid in titanium dioxide plant[J]. Mining and Metallurgical Engineering, …

A comparative study of vanadium recovery from titaniferous magnetite using salt, sulphate, and soda ash roast-leach processes [C]//Proceedings of the 3rd Young Professionals Conference. Pretoria: Innovation Hub, 2017: 191âˆ'200. [9] SOLE K C. Recovery of titanium from the leach liquors of titaniferous magnetites by solvent …

Vanadium-titanium (V–Ti) magnetite tailings contain toxic metals that could potentially pollute the surrounding environment. ... Vanadium (V) is widely used in metallurgical, chemical, and other fields in modern society (Wang et al., 2019). ... The amount of V–Ti magnetite tailings accumulated in the Panzhihua mining area was …

Spatial distribution of vanadium in surface soils from different processing stages of vanadium-bearing titanomagnetite in Panzhihua mining and smelting area (China) as well as responses of ...

This is an essay in the field of mining engineering. Panzhihua is the largest vanadium-titanium magnetite resource base in China. With the development and utilization of …

Mining, Metallurgy & Exploration - 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. ... of BF slag at Panzhihua ...

Panzhihua Vanadium and Titanium Resources and Panzhihua vanadium-titanium magnetite Total (with) health, concentration of resources, reserves are huge, in Sichuan Province, the National predominant. ... vanadium-titanium magnetite rock mining stripping (Table outside the mine), select iron tailings, metallurgical slag of titanium can be used ...

A novel process for recovering iron, titanium, and vanadium from titanomagnetite concentrates has been developed. In the present paper, the treatment of rich titanium–vanadium slag by NaOH molten salt roasting and water leaching processes is investigated. In the NaOH molten salt roasting process, the metallic iron is oxidized into …

DOI: 10.1016/j.chemosphere.2020.128246 Corpus ID: 224889126; Human health risk of vanadium in farmland soils near various vanadium ore mining areas and bioremediation assessment. @article{Hao2021HumanHR, title={Human health risk of vanadium in farmland soils near various vanadium ore mining areas and …

It is known as "the pride of China's steel industry". . Today, more than 50 years later, Panzhihua Iron and Steel has developed into the only enterprise in the world that realizes the comprehensive utilization of iron, vanadium and titanium resources in vanadium-titanium magnetite. However, after more than 50 years of mining in …

Vanadium slag (VS) is a by-product of vanadium titanium magnetite BOF steelmaking process and becomes an important material for vanadium products preparation. Sodium roasting-water leaching is a mainstream process for industrial production, but the water leaching residue (WLR) usually remains 1.0 wt% to 3.0 wt% V …

Key words: vanadiumítitanium magnetite; solid-state reduction; reduction kinetics; reduction process 1 Introduction Panxi Area of China is endowed with large reserves of vanadiumítitanium magnetite, and the reserves of vanadium and titanium account for 11.6% and 35.17% of the total reserves in the world, respectively [1í4].