A sodium modification–direct reduction coupled process was proposed for the simultaneous extraction of V and Fe from vanadium- bearing titanomagnetite. The sodium oxidation of vanadium oxides to water-soluble sodium vanadate and the transformation of iron oxides to metallic iron were accomplished in a single-step high …
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 ...
WEBWe present an optimized magnetic separation process to improve the recovery of high-content vanadium and titanium concentrates from vanadium‑titanium …
The vanadium-iron-titanium deposit discovered by TNG in 2008 is located within the Neoproterozoic sediments of the Georgina Basin. The ore body is hosted by a differentiated basic sill with minor ultrabasic layers. ... Mining and processing of ore at the Mount Peake Mine. The conventional drill and blast mining method, followed by truck …
Getting useful crafting materials out of the world-generated Ore Blocks in GregTech 6 has become less forumlaic than it was in GregTech 5, but more optional side paths have been added. This document details how processing chains evolve from the manual 'forge age' through to 'electrical age', and finally contains a reference listing of byproducts by ore …
The vanadium-iron-titanium deposit discovered by TNG in 2008 is located within the Neoproterozoic sediments of the Georgina Basin. The ore body is hosted by a differentiated basic sill with minor ultrabasic …
In order to extract vanadium, titanium, and iron from VBT ore, currently, the most common and mature treatment method in China is the blast furnace smelting [10]. ... a combined solvent extraction and acid leaching process were used to recover vanadium, iron, and titanium. Meanwhile, the secondary chlorination of HCl gas with vanadium …
A new process comprising metallizing reduction, magnetic separation, and electroheat melting separation is proposed with the aim of achieving high recoveries of iron, vanadium, and titanium from ...
Vanadium titanium magnetite (V–Ti) ore is one kind of important polymetallic minerals in China and the mainstream route of comprehensive utilization process is blast furnace (BF) → basic oxygen furnace (BOF). V–Ti sinter is one of the main burdens employed for BF and poor tumbler strength (TI) limits its efficiency. In order to …
Features of the phase structure of raw iron ore materials containing titanium and vanadium are discussed. Reducibility, durability, and temperatures of the softening and melting of metallurgical ...
Highlights The conversion of titanium is 96.6% in the rich titanium–vanadium slag. MgTi 2 O 5 and M 3 O 5 (M = Ti, Mg, Fe) were converted to Na 2 TiO 3 and NaMO 2, respectively. Na 2 TiO 3 is converted to undefined structure of H 2 TiO 3. NaMO 2 is converted to α-NaFeO 2-type structure of HMO 2. 87.3% of sodium, 42.3% …
Vanadium is an important by-product that is used almost exclusively in ferrous and non-ferrous alloys due to its physical properties such as high tensile strength, hardness, and fatique resistance.Vanadium consumption in the iron and steel industry represents about 85% of the vanadium-bearing products produced worldwide. The …
Occurrence and distribution of titanium ore in nature. Titanium is the 9th most abundant element in the Earth's crust, occurring primarily in the form of minerals known as titanium ores. The most common titanium minerals are ilmenite (FeTiO3), rutile (TiO2), and leucoxene (a weathered form of ilmenite). These minerals are widely …
This novel and cleaner process has potential application for processing materials with high Fe content and low content of other valuable elements (Ti, Cr, V, Nb, etc) such as rare earth iron ore ...
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 ...
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 …
In this work, diboron xide and calcium fluoride are applied as composite additives to explore a process suitable for processing low-grade, high-vanadium, ultra-high-titanium vanadium–titanium magnetite. The metallized coal-based direct reduction–electromagnetic separation experiment was conducted. Results show that a …
DOI: 10.1016/j.jhazmat.2012.10.052 Corpus ID: 21512450; A novel process for recovery of iron, titanium, and vanadium from titanomagnetite concentrates: NaOH molten salt roasting and water leaching processes.
A novel process for recovery of aluminum, iron, vanadium, scandium, titanium and silicon from red mud was proposed. The parameters of HCl leaching, solvent extraction, polymerization process, alkali leaching with pressure, and aging process were investigated.The results show that more than 96 % of scandium and vanadium could be …
Vanadium titanium magnetite (V-Ti) ore is one kind of important polymetallic minerals in China and the mainstream route of comprehensive utilization process is blast furnace(BF)→basic oxygen ...
An effective and cleaner process to recovery iron, titanium, vanadium, and chromium from Hongge vanadium titanomagnetite with hydrogen-rich gases ... Under optimized conditions, after melting separation, the recovery rates of iron, titanium, vanadium, and chromium were 97.9, 89.8, 96.7, and 97.8%, respectively. Furthermore, …
In this study, the direct reduction of iron obtained from the carbothermal reduction of vanadium–titanium magnetite was used as the raw material for smelting …
A sodium modification–direct reduction coupled process was proposed for the simultaneous extraction of V and Fe from vanadium- bearing titanomagnetite. The …
In this paper, we study the possibility of obtaining iron and titanium-vanadium concentrates with highest contents of iron and titanium, respectively, through hydrometallurgical processing of the ...
In this paper, we study the possibility of obtaining iron and titanium-vanadium concentrates with highest contents of iron and titanium, respectively, through hydrometallurgical processing of the titanomagnetite ores of the Chineisk deposit. We varied two key parameters to determine the efficiency of the process: (a) concentration …
A process has been developed at the laboratory scale for the recovery of titanium, vanadium and iron from the vanadium bearing titanomagnetite deposit at Pipestone Lake, Manitoba, by combined pyro- and hydrometallurgical processing route. The ore which contains 57.5% Fe, 0.66% V and 16.6% TiO 2 was subjected to selective …
Titanium processing, the extraction of titanium from its ores and the preparation of titanium alloys or compounds. ... tin, and vanadium, titanium can easily be alloyed to improve its properties. Like iron, the metal can exist in two crystalline forms: hexagonal close-packed (hcp) below 883 °C (1,621 °F) and body-centred cubic (bcc) at higher ...
The Mount Peake ore is estimated to contain 0.28% vanadium pentoxide, 5.31% titanium dioxide, and 22.81% iron oxide. During the phase one production, the mine will produce 17,560tpa of …
