المنتجات

Role of tailing colloid from vanadium-titanium magnetite in …

The specific objectives were to (1) investigate the interaction between vanadium and vanadium-titanium magnetite tailing derived colloid, (2) explore the …

Titanium recovers valuable minerals from oil sands waste

A new facility to recover valuable minerals from oil sands waste and prevent hydrocarbons from reaching oils sands tailings ponds is on the horizon. The project is a key component of net zero ambitions for one of the largest independent crude oil and natural gas producers in the world. Calgary-based Titanium Corporation is working with Canadian ...

Titanium Sands

Titanium Sands (formerly Windimurra Vanadium) is a Perth resources company currently involved in the Mannar Island heavy mineral sands project in Sri Lanka. The company previously owned the Windimurra M58/272 tenement, which sits adjacent to Atlantic's vanadium play, as its core asset. However, in September 2016 the company …

Segregation of Iron and Titanium in an Iron Sand …

dium. The upgraded iron sand, or iron sand concentrate, is one of the alternative raw materials for iron and steel making. However, the processing of titanomagnetite as a raw material for the production of iron, titanium, and vanadium is challenging as, for example, the high content of titanium in the ore would aect the chemistry and cre-

Resource utilization of High-Ti vanadium titanomagnetite: …

In order to make full use of low-price iron-bearing materials and improve the sintering characteristics of vanadium titanium magnetite, the iron sand ratio in vanadium titanium mixed ores should ...

Enhancing Reduction Separation and Efficient Recovery of Iron, Vanadium

The sea sand vanadium titanomagnetite has the problems of coarse particles, difficult agglomeration, and poor sintering performance. ... The reduction process of chromium-bearing vanadium ...

Efficient separation of vanadium, titanium, and iron from vanadium …

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, …

Recovery of vanadium from direct acid leaching

1. Introduction. Vanadium (V) is a rare metal and strategic national resource with a critical role in the modern industry. Owing to its remarkable physicochemical properties, V has been widely used in various fields such as the iron and steel, chemical, and textile industries and electronics and for the development of cutting-edge defense …

Mineralogical reconstruction of Titanium-Vanadium …

1. Introduction. Titanium and vanadium are strategically important resources [1].Titanium alloys have significant application value and broad application prospects in …

Dissolution of vanadium and titanium from a …

Titanium and vanadium metals are used in the manufacture of micro alloyed steels, medical long the Pacific Ocean have sands called "titaniferous", rich in mineral species of iron, vanadium and titanium, mainly. This work proposes the dissolution of Fe, Ti and V, contained in the beach sand, after its oxidation and

Comparative study on grinding kinetics behavior of vanadium-titanium …

1 Liaoning Petrochemical University, Fushun, 113001, PR China 2 Northeastern University, Shenyang 110819, PR China * e-mail: [email protected] Received: 25 May 2023 Accepted: 31 January 2024 Abstract. Vanadium-titanium magnetite underwent closed circuit crushing before and after microwave pretreatment. Subsequently, batch grinding …

Effects of Iron Sand Ratios on the Basic Characteristics of Vanadium …

Their results indicated that the iron-sand ratio in vanadium-titanium mixed ores should be controlled within 9-12 wt% [22][23] [24]. The above research mainly focused on the high-temperature ...

Metals | Free Full-Text | Vanadium–Titanium Magnetite …

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 ore concentrate during pellet production to produce calcium vanadate and magnesium vanadate after roasting. The …

High-Efficiency Smelting Separation of Vanadium–Titanium …

The experimental results show that maintaining a certain carbon content in the reduction products of vanadium–titanium magnetite is conducive to the reduction of …

Effects of Iron Sand Ratios on the Basic Characteristics of Vanadium

The CI of vanadium titanium mixed ores is optimized when the iron sand ratio is 9 wt.%. In order to make full use of low-price iron-bearing materials and improve the sintering characteristics of vanadium titanium magnetite, the iron sand ratio in vanadium titanium mixed ores should be controlled within 9–12 wt.%.

Separation and Recovery of Vanadium(IV), Iron, and Titanium …

2.1 Materials. The feed solution from leaching vanadium-bearing titanomagnetite was employed by my laboratory, which revealed that the iron powder could reduce vanadium(V) to V(IV) and Fe 3+ to Fe 2+ (ORP - 15.4 mV) [].The concentration of the feed solution is listed in Table 1.Table 1 presents that the concentrations of …

Enhancing Reduction Separation and Efficient Recovery of Iron, Vanadium

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 …

Titanium

Element Titanium (Ti), Group 4, Atomic Number 22, d-block, Mass 47.867. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. ... Move to Vanadium > Titanium Discovery date ... The first titanium mineral, a black sand called menachanite, was discovered in 1791 in Cornwall by the Reverend William Gregor. ...

Titaniferous magnetites as a source of vanadium titanium …

Titaniferous magnetite hard rock deposits are common throughout the world. Previously they have been processed to recover vanadium using the standard salt roast process, …

Phase transformation and slag evolution of …

1. Introduction. Vanadium (V) and titanium (Ti) are important strategic metals, which are widely used in metallurgical industry, chemical industry, machinery …

Migration Behavior of Valuable Components in …

Comprehensive Utilization Technology for Vanadium-Titanium Magnetite Resources in Liaoxi District, Chaoyang 122000, People's Republic of China. 5.—e-mail: [email protected]

Separations | Free Full-Text | Separation of Ilmenite from Vanadium …

Vanadium titanomagnetite (VTM) is an important mineral for developing titanium resources, but the comprehensive recovery of ilmenite separation is extremely poor, resulting in the low-efficiency utilization of titanium resources. Here, the separation of ilmenite from VTM ore is studied by combining magnetic separation and flotation …

A novel process for recovery of aluminum, iron, vanadium, …

The extraction efficiency of vanadium was above 98% by using 20% bis-2-ethylhexyl phosphate (P507) and 80% sulfonated kerosene, where ΔH was 14.69 kJ/mol and the extracted complex of VO·2A ...

Dissolution of vanadium and titanium from a titaniferous …

Dissolution of vanadium and titanium from a titaniferous beach sand by the oxidation, carbothermal reduction and acid leaching route. International Journal of Materials …

Three Types Of Vanadium Ore Beneficiation Methods

1. vanadium-titanium magnetite ore. Magmatic vanadium-titanium magnetite ore is the main resource of titanium and vanadium in my country. The main useful minerals in the ore are titanomagnetite and ilmenite, which are mainly distributed in medium grains; gangues are mainly silicate minerals, and some also have carbonate …

Efficient Separation and Recovery of Vanadium, Titanium, …

The dumping of a large amount of steel slag not only wastes metal resources, but pollutes the ecological environment. In this study, a method for recovery of vanadium, titanium, iron, magnesium, and synthesizing anhydrite from steel slag is proposed. The leaching efficiency of V, Ti, Fe, and Mg was 99.42%, 99.36%, 99.89%, …

Extraction of vanadium and enrichment of titanium from …

1. Introduction. China is rich in titanium resources, most of which are stored in Sichuan province in the form of vanadium‑titanium magnetite ore (Du, 1996).Generally, vanadium‑titanium magnetite concentrate including Fe of 30%, TiO 2 of 10%, and V 2 O 5 of 0.3% is smelted by using blast furnaces. Metal iron is separated from titanium by …

Cabinet approves royalty rates for mining of 12 critical and …

The Union Cabinet chaired by Prime Minister Shri Narendra Modi approved the amendment of Second Schedule to the Mines and Minerals (Development and Regulation) Act, 1957 ('MMDR Act') for specifying rate of royalty in respect of 12 critical and strategic minerals, viz., Beryllium, Cadmium, Cobalt, Gallium, Indium, Rhenium, …