Effect of Cr2O3 on the Reduction and Smelting Mechanism of ...

chromium vanadium-titanium smelting mechanism on the basis of having accomplished the study on the effect of TiO 2 on the smelting mechanism of high chromium vanadium-titanium pellets,7) and in order to accomplish this purpose, researches were carried out for the effect of Cr 2O 3 on the reduction mechanism and on the softening-melting-dripping

REACTION MECHANISM ANALYSIS OF THE TiO IN …

The storage vanadium - titanomagnetite is abundant and the price is low in China[1], which is a kind of poly-metallic symbiosis complex ore with vanadium - titano-magnetite as the main form in the iron ore, vanadium and titanium are the main element [2 - 4],The content of TiO 2 is high, as a result, the smelting technology is different

Effect of diboron trioxide on the crushing strength and ...

The effect of diboron trioxide (B 2 O 3 ) on the crushing strength and smelting mechanism of high-chromium vanadium-titanium magnetite pellets was investigated in this work. The main characterization methods were X-ray fluorescence, inductively coupled plasma-atomic emission spectroscopy, mercury injection porosimetry, X-ray diffraction, metallographic microscopy, and …

Study on Sintering Characteristics of Ultra-Poor Vanadium ...

The burden structural model of the blast furnace smelting a vanadium and titanium burden should adopt a 'high-basicity PVTM sinter + acid V-Ti pellet', and when the production capacity of the acid pellet is short, an acid PVTM sinter (R = 0.50) could be produced using a surplus sinter plant to replace a part of the acid pellet added to the ...

Research on the Slag Phase Type of Vanadium‐Titanium ...

Feb 20, 2013· Research on the Slag Phase Type of Vanadium‐Titanium Magnetite in Pre‐Reduction‐Electric Furnace Smelting. Yufeng Guo. Search for more papers by this author. Minjun Tang. Search for more papers by this author. Tao Jiang. …

Processes | Free Full-Text | Kinetics on Chromium-Bearing ...

However, the titanium dioxide is easily over-reduced to titanium carbonitride in the smelting process, which will cause slag thickening, slag ing and slag-iron mixing [3,4,5,6]. For the CVTM blast furnace smelting behavior with a high-basicity pellet, few corresponding kinetics studies have been conducted.

Vanadium Resources in Titaniferous Magnetite Deposits

vanadium-rich slag (Christiania Spigerverk, 1969). Direct smelting of ore in an electric furnace to yield coproduct iron, titanium, and vanadium has been proposed (Udy, 1962). The titaniferous magnetite deposit at Otanmaki, Finland (no. 58, fig. 2, and table 1), is in a complex group of intrusive rocks consisting mainly of

Vanadium: A Green Metal Critical to Aerospace and Clean ...

Aug 12, 2020· The answer: titanium-based alloys that contained the metal vanadium. When added to titanium, vanadium helps to create alloys with the best strength-to-weight ratio of any engineered material on earth. Half a century later, there remains no acceptable substitute for vanadium in aerospace titanium alloys. Vanadium-containing alloys of titanium ...

The history and development of the

The smelting of hot prereduced titaniferous magnetite iron ore to produce pig iron and a vanadium rich slag was started in the 1960s by both Highveld and New Zealand Steel. New Zealand Steel (NZS) selected partially open bath technology and a y slag practice, while Highveld went for the submerged-arc smelting mode. In the 1980s, New Zealand

Intensified smelting of vanadium and titanium magnetite in ...

Download Citation | Intensified smelting of vanadium and titanium magnetite in blast furnace | Having solved several critical problems, such as slag ing, viscous slag, hot metal pit adhesion ...

The vanadium mines to batteries strategy - Metal Tech News

Jun 17, 2020· This is a much cleaner method than conventional methods of roasting and smelting that requires the burning of two tons of carbon to produce one ton of vanadium, and leaves the iron and titanium as a waste material that must be disposed of.

Behavior of Titanium During the Smelting of Vanadium ...

The suppression of titanium oxide reduction enables both successful separation of iron from slag and smooth production operations for the smelting of vanadium titanomagnetite. This study investigates the distribution behavior of titanium between the hot metal and enriched titanium slag during the electric furnace smelting of vanadium titanomagnetite metallized pellets.

The balance of TiTanium and vanadium in The blasT furnace ...

balances of iron, titanium and vanadium. chemical com-positions of pig iron and slag 16 tops are presented in Table 3. The consolidated balance of iron, titanium and vanadium for the period under testing is given in Table 4. on the basis of Table 4., the yield in the pig iron of input iron, titanium and vanadium can be presented. Table

Performance of Sulfuric Acid Leaching of Titanium from ...

titanium-bearing blast furnace slag (22-25 wt.% TiO2) without effective utilization. The sodium salt roasting-direct reduction-electric furnace smelting, direct reduction-magnetic separation and some other methods has been studied to utilize the titanium resource in the vanadium titanomagnetite concentrate, but these methods

Behavior of vanadium during reduction and smelting of ...

Jun 06, 2020· The smelting experiments demonstrate that the vanadium content in iron and the recovery rate of vanadium in pig iron increase as the CaO content, MgO content and smelting temperature increase, whereas the vanadium distribution ratio between the slag and iron tends to …

Extractive Metallurgy of Vanadium-Containing Titaniferous ...

Jun 06, 2006· Studies in this area were begun in Russia in 1925, and metallurgists had developed a blast-furnace smelting technology that entailed the production of vanadium pig iron and a titanium …

Utilization of Vanadium Extraction from Vanadium-bearing ...

Jan 01, 2021· Ni B.Z. 1983 Vanadium-Bearing Steel Slag Returned to 28M3 Blast Furnace for Smelting High-Vanadium Pig Iron [J] Iron Steel Vanadium Titanium 45-49. Google Scholar. Luo Z.L. 1983 Return of vanadium-containing steel slag to sintering to produce high-vanadium sinter [J] ...

A new process for the recovery of iron, vanadium, and ...

reduction, and the titanium (non-magnetic fraction) and iron and vanadium (magnetic fraction) are separated by magnetic separation. The magnetic fraction bearing iron and vanadium is melted and separated by electrothermal smelting separation. The high-titanium slag in the non-magnetic fraction and vanadium slag could be further treated by a

Vanadium Titanium Deposits In Australia-HN Mining ...

vanadium-rich slag (Christiania Spigerverk, 1969). Direct smelting of ore in an electric furnace to yield coproduct iron, titanium, and vanadium has been proposed (Udy, 1962). The titaniferous magnetite deposit at Otanmaki, Finland (no. 58, fig. 2, and table 1), is in a complex group of intrusive rocks consisting mainly of

publication-steell,vanadium&titanium

ISVT is a comprehensive metallurgical periodical, first of its kind in China, and even in the world, which is primarily concerned with smelting of vanadium-bearing titaniferous magnetite ore, a typical iron ore complex in the world, and the comprehensive utilization of vanadium and titanium resources in the ore.

Slag formation path in converter smelting process of semi ...

Aiming at the high-efficiency utilization of vanadium–titanium magnetite with high chromium content, a slag formation path in the converter smelting process of semi-steel containing chromium was proposed. The influences of MnO and Cr 2 O 3 on the melting characteristics of converter slag were calculated through FactSage.

Vanadium - 1st Edition

Nov 28, 2020· Dr Guifang Zhang is professor of Kunming university of science and technology. He is committed to the teaching and research of vanadium-titanium magnetite smelting technology, and the results of his research are deep, offering a wide range of model data reference, which has contributed to increased vanadium production and other applications

The influence of basicity and TiO2 on the crystallization ...

China has abundant vanadium–titanium magnetite resources. It is important to extract the Fe, Ti and V elements from vanadium–titanium magnetite by recycling. The HIsmelt smelting reduction process is an effective method to smelt vanadium–titanium magnetite. In the …

[content:title]-Company News-

The traditional process of vanadium-titanium smelting needs high cost of production, also the recovery of titanium resources is zero, wasting precious titanium resources widely needed by aerospace, deep-sea and chemical industries. By using the clean smelting technology of Shenwu Energy Saving, the production cost of titanium dioxide can be ...

Smelting Process

Our special smelting process extracts three value products from the ore, namely, High Purity Iron, Vanadium Slag and Titanium Slag. It is mainly a three-stage reduction-converting-atomizing process. Mined ore is crushed to size and fed to the DC furnace together with coke and fluxes and heated to 1600˚C to reduce the iron and vanadium to metal ...

THIS DOCUMENT IS STRICTLY CONFIDENTIAL AND IS BEING ...

Oct 28, 2020· Vanadium has historically been produced, consumed and controlled by global steel interests. • Producing vanadium has not changed in 60 years. Conventional smelting and roasting is inefficient, pollutive and must evolve to meet the emerging Vanadium Redox Flow Battery (VRFB) markets. • Increased awareness of pollutive vanadium and steel ...

New Process For The Extraction Of Iron, Titanium, Vanadium ...

The leaching of vanadium and chromium were both controlled by mass diffusion in residual layer, and the apparent activation energies were 31.6 and 39.8 kJ/mol, respectively.(4) Vanadium and chromium in the titanium slag has been efficiently separated from titanium by pressure acid leaching.

Research Status of Element Distribution in Titanium Slag ...

studied the electric furnace reduction smelting process of acidic vanadium-titanium slag, and studied the mass coefficient of vanadium distribution between molten iron and titanium slag to investigate the thermodynamics and reduction kinetics. The experiment

Vanadium element extraction methods – smelting, leaching ...

The general process of obtaining vanadium from its ores is in the form of vanadium pentoxide (V 2 O 5) through performing a variety of processes like smelting, leaching, and roasting after which the pentoxide is reduced to ferrovanadium or vanadium powder. Very pure vanadium metal resembles titanium with respect to certain physical properties ...

Western Liaoning Industrial Technology Research Institute ...

Nov 04, 2020· The Western Liaoning Industrial Technology Research Institute for Comprehensive Utilization of Vanadium and Titanium Resources focuses on making breakthroughs in the mining, mineral processing, smelting of vanadium and titanium resources, the extraction of valuable metals, the comprehensive utilization of typical bulk solid waste and other key ...

CN104878143A - Blast furnace smelting method of vanadium ...

The method comprises adding fluorite powder to the furnace charge of the blast furnace in the blast furnace smelting process of the vanadium titano-magnetite, wherein the furnace charge of the blast furnace contains vanadium-titanium sintered ores, vanadium-titanium pellet ores and optional common lump hematite; the vanadium-titanium sintered ...

Ti 6Al 4V (Grade 5) Titanium Alloy Data Sheet - ...

ASTM grade 5 titanium is the most ubiquitous and versatile of titanium's alloys. It is comprised of 90% titanium, 6% aluminium and 4% vanadium. It is an alpha beta titanium alloy with aluminium stabilising the alpha phase and vanadium stabilising the beta phase. Ti 6 Al 4V is widely used because of its optimum blend of properties.

Panzhihua Iron and steel vanadium and titanium replied to ...

Sep 22, 2021· Financial Associated Press, September 22 - Pangang vanadium and titanium replied to the letter of concern. The excessive performance reward set in this transaction is mainly based on the principle of fair transaction and the characteristics of vanadium iron separation smelting of Panxi vanadium titanium magnetite. It is determined by the company through negotiation with the …

smelting plant that process magnetite and titanium

Solutions for comprehensive utilization of low gra - Beijing shenwu ... Faced with this reality, non-blast furnace ironmaking process is developed at this ... effective clean smelting technology and new process suitable for poor quality ... for developing the following resources: vanadium-titanium magnetite, low grade ... plumbum, zinc, stannum, vitriol, dust and slurry containing iron in ...

Vanadium Miners News For The Month Of August 2021 ...

Aug 28, 2021· "Jiuxing Titanium Materials (Liaonging) Co. Ltd ("Jiuxing"), signed MOU for titanium and iron-vanadium product offtake. Jiuxing diligence activities underway with blending/smelting trials on ...

Comparison of One-Step Method and Two-Step Method of ...

Study on Panzhihua Titanium Concentrate Powder Ore Directly into the Closed-type Electric furnace Smelting Titanium Slag, Iron Steel Vanadium Titanium. (1988) 33-41 ( in Chinese). [25] Zou Qiyun, Luo Qingwen, Liu Jinren, et al. Mathematical Model for Smelting Ilmenite Concentrate in Electric Furnace, Journal of Kunming Institute of Technology ...

Melting Behavior of Titanium-Bearing Electric Furnace Slag ...

AbstractThe melting behavior of titanium-bearing electric furnace slag is a key factor for effective smelting of vanadium titanomagnetite in electric furnaces. The melting behavior of synthetically produced CaO-SiO2-MgO-Al2O3-TiO2 slags with different TiO2 contents (48 wt.% to 54 wt.%), CaO/SiO2 mass ratios (0.8 to 1.4), and MgO contents (8 wt.% to 14 wt.%) was experimentally …