Vanadium Titanium Magnetite Dri Direct Reduced Iron

Novel insights into the reoxidation of direct reduced iron ...

In the field of extraction metallurgy, the direct reduction-grinding separation process is an effective technology, especially for the treatment of vanadium titanium magnetite and low-grade iron ores , , .Direct reduction is a process in which gaseous (H 2, CO) or solid reducing agents (coal, biomass) are used to reduce the metal oxides in the ore to metallic elements under solid conditions , .

Vanadium–Titanium Magnetite Concentrate

In recent years, many new vanadium–titanium magnetite deposits were found in Chao-yang, China. Because it has unique features for its higher grade of vanadium and titanium and lower grade of iron [8], it is more suitable for the direct vanadium extraction process rather than the traditional

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

A new process for the recovery of iron, vanadium, and titanium from vanadium titanomagnetite by S.Y. Chen* and M.S. Chu* Synopsis 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 titanomag ...

Overall utilization of vanadium–titanium magnetite ...

May 04, 2020· 1. Introduction. In recent years, the recycling of waste resources and environmental management in industrial companies have attracted people's attention (Ciarapica et al., 2019).In the Panzhihua area of southwestern China, a large number of vanadium–titanium magnetite tailings (VTMT) are generated in the selection process of iron concentrate (Chen et al., 2016; Sun et al., …

Reduction of Vanadium-Titanium-Magnetite by

Feb 28, 2020· minerals Article Experimental Study on Strengthening Carbothermic Reduction of Vanadium-Titanium-Magnetite by Adding CaF2 Xiangdong Xing 1,2, Yueli Du 1, Jianlu Zheng 1, Yunfei Chen 3, Shan Ren 4,* and Jiantao Ju 1,2,* 1 School of Metallurgical Engineering, Xi’an University of Architecture and Technology, Xi’an 710055, China; [email protected] (X.X.); …

Novel insights into the reoxidation of direct reduced iron ...

In the field of extraction metallurgy, the direct reduction-grinding separation process is an effective technology, especially for the treatment of vanadium titanium magnetite and low-grade iron ores , , .Direct reduction is a process in which gaseous (H 2, CO) or solid reducing agents (coal, biomass) are used to reduce the metal oxides in the ore to metallic elements under solid conditions , .

Nitride from Panzhihua Titanomagnetite Concentrate through ...

Nov 10, 2017· vanadium from titanomagnetite. The direct reduction process was developed to deal with the titanomagnetite concentrate [4–7]. In this process, the iron oxides are first reduced to metallic iron, while titanium oxides are rarely reduced. The reduced products are then separated by smelting or magnetic separation to produce iron and titanium slag.

Review A Review on Prevention of Sticking during Fluidized ...

vanadium-titanium magnetite, the vanadium-titanium ele-ment can be prevented from entering into the metallic iron phase during the direct reduction process, and higher-quality . ISIJ International, Vol. 60 (2020), No. 1 ... requires the use of direct reduced iron as a diluent. As the scrap processing capacity increases, a large amount of direct ...

IOP Conference Series: Materials Science and Engineering ...

Jul 06, 2019· directly vanadium titanium magnetite as raw material. The famouse titaniferous slag producing com-pany in Panzhihua city has a new technology process proved by the practice which adopt the new arc ... of the rotary hearth furnace to product the direct reduced iron[2], and in …

Vanadium Extraction from a Fe–V (2.0 Mass%)–P (0.1 Mass ...

direct reduced iron (DRI) is reduced to a hot metal with a V content in the range of 0.3–0.5 mass% [1–4]. In the second step, the V in the hot metal is oxidized at a temperature of 1673 K or below, forming a slag with normally 9–15 mass% V depending on most importantly the hot metal composition [1–4]. Basically two different unit

FOYSON RESOURCES LIMITED

The treatability of Amazon Bay material by Direct Reduction should not be an issue and the titanium content plays no part in the reduction reactions involved. The reduction process would upgrade the magnetite feed from 52% Fe to nominally 70% Fe. The critical process step with high titanium feedstocks is the smelting/melting stage.

BAOBAB RESOURCES

Direct Reduction Circuit Rotary Kilns furnaces Off-gas Titanium Slag Electric Smelter Vanadium Refinery Vanadium Recovery Ladle Pig Iron Casting Vanadium Slag (c.25,000tpa) Ferro-Vanadium Alloy (c.3,000tpa) Road base / cement extender Further refining to Ferro-Titanium products Direct Reduced Iron (DRI) 1Mtpa Pig Iron Billets Low Tariff Hydro ...

Tete Steel & Vanadium - Baobab Resources

The concentrate is then sent on to the direct reduction stage where it is blended with the locally derived thermal coals and passed through rotary kilns to produce direct reduced iron (‘DRI’). The DRI is then smelted in an electric arc furnace where the ancillary titanium is separated from the hot metal as a slag by-product to be on-sold ...

Introduction to the production of clean steel

combination of rotary kilns for solid-state reduction and open-bath furnaces for final reduction and melting (Steinberg, Geyser, and Nell, 2011). The choice of technology was driven by the high levels of titania (TiO2) present in the magnetite ore. As the pig iron tapped from the open-bath furnaces contains high levels of vanadium, primary

US20140060251A1 - Process of the production and refining ...

A method for the direct reduction of metal oxides with carbon. According to the method, pellets are formed containing a mixture of metal oxides having sequential reduction potentials when heated in the presence of carbon and an amount of carbon sufficient to reduce more easily reduced of the metal oxides yet insufficient to reduce all of the metal oxides.

Northern Limb Pig Iron Project - Ironveld

Ironveld will develop a new pig iron plant with associated vanadium and titanium slag by products Ironveld expects to mine its own magnetite resource at approximately 2.4 million tons magnetite per annum as feedstock for its Pig Iron Plant to produce 1,000,000 tons of Pig Iron per annum. Current resource is 42.34 mill tons @36.2 % Fe to

Rotary Hearth Furnace | Scientific.Net

Based on this, the metallization rate of vanadium-titanium magnetite in direct reduction process is more than 90%, reduction rate of vanadium in EAF deep reduction process is more than 80%, vanadium-recovery rate in slag is more than 65%, and titanium-recovery rate in slag is more than 75%. That means good study results have been gotten.

Carbon deposition on blast furnace raw mateials - OSTI.GOV

The RHF makes use of iron-oxide-carbon composite pellets as the charge material and the final product is direct-reduced iron (DRI) in the solid or molten state. This part of the research includes the development of a reactor that simulated the heat transfer in an RHF. ... The high-temperature interactions between vanadium-titanium magnetite ...

IUCLID 5 COMPOSITION AND ANALYSIS ... - The Iron Platform

Other names Iron, Furnace [pig iron, plate iron, granulated iron, hot metal, , direct reduced iron (DRI), hot briquetted iron (HBI)], iron powder, carbonyl iron EINECS Nos. 231-096-4, 265-998-4 . CAS name and CAS No. Iron 7439-89-6 . Other identity code: Related CAS No. Molecular formula . Fe MW (g/mole) 55.85 . Table 2: Sameness specification ...

Review A Review on Prevention of Sticking during Fluidized ...

vanadium-titanium magnetite, the vanadium-titanium ele-ment can be prevented from entering into the metallic iron phase during the direct reduction process, and higher-quality . ISIJ International, Vol. 60 (2020), No. 1 ... requires the use of direct reduced iron as a diluent. As the scrap processing capacity increases, a large amount of direct ...

PROJECT FACT SHEET Project Proponent JDVC Resources ...

of minerals like magnetite iron sand, titanium, vanadium and other valuable minerals with a life of 25 ... Direct Reduced Iron (DRI) that are used to feed electric blast furnaces in the iron and steel making ... vanadium and titanium can also be effectively obtained from magnetite iron sand.

Vanadium Extraction from a Fe–V (2.0 Mass%)–P (0.1 Mass ...

direct reduced iron (DRI) is reduced to a hot metal with a V content in the range of 0.3–0.5 mass% [1–4]. In the second step, the V in the hot metal is oxidized at a temperature of 1673 K or below, forming a slag with normally 9–15 mass% V depending on most importantly the hot metal composition [1–4]. Basically two different unit

YB/T 4695-2018 PDF English. - Chinese Standard

National Iron Ore and Direct Reduced Iron Standardization Technical Committee: ... This standard is applicable to vanadium-titanium-iron concentrate obtained by grinding vanadium-titanium magnetite as raw material. Related standard: YB/T 4696-2018 YB/T 4510-2017

Kinetics of Direct Reduction Titanomagnetite Concentrate ...

[4], selective chlorination [5]and reduction [6]. Among these, the direct reduced iron (DRI) process is supposed to be a more practical and effective way. In the industrial production, DRI-electric arc furnace (EAF) melting separation method has been proposed for refining both metallic iron and Ti slag from the titaniferous magnetite concentrate.

BAOBAB RESOURCES

Direct Reduction Circuit Rotary Kilns furnaces Off-gas Titanium Slag Electric Smelter Vanadium Refinery Vanadium Recovery Ladle Pig Iron Casting Vanadium Slag (c.25,000tpa) Ferro-Vanadium Alloy (c.3,000tpa) Road base / cement extender Further refining to Ferro-Titanium products Direct Reduced Iron (DRI) 1Mtpa Pig Iron Billets Low Tariff Hydro ...

FOYSON RESOURCES LIMITED

The treatability of Amazon Bay material by Direct Reduction should not be an issue and the titanium content plays no part in the reduction reactions involved. The reduction process would upgrade the magnetite feed from 52% Fe to nominally 70% Fe. The critical process step with high titanium feedstocks is the smelting/melting stage.

Rotary Hearth Furnace | Scientific.Net

Based on this, the metallization rate of vanadium-titanium magnetite in direct reduction process is more than 90%, reduction rate of vanadium in EAF deep reduction process is more than 80%, vanadium-recovery rate in slag is more than 65%, and titanium-recovery rate in slag is more than 75%. That means good study results have been gotten.

Northern Limb Pig Iron Project - Ironveld

Ironveld will develop a new pig iron plant with associated vanadium and titanium slag by products Ironveld expects to mine its own magnetite resource at approximately 2.4 million tons magnetite per annum as feedstock for its Pig Iron Plant to produce 1,000,000 tons of Pig Iron per annum. Current resource is 42.34 mill tons @36.2 % Fe to

Introduction to the production of clean steel

combination of rotary kilns for solid-state reduction and open-bath furnaces for final reduction and melting (Steinberg, Geyser, and Nell, 2011). The choice of technology was driven by the high levels of titania (TiO2) present in the magnetite ore. As the pig iron tapped from the open-bath furnaces contains high levels of vanadium, primary

IUCLID 5 COMPOSITION AND ANALYSIS ... - The Iron Platform

Other names Iron, Furnace [pig iron, plate iron, granulated iron, hot metal, , direct reduced iron (DRI), hot briquetted iron (HBI)], iron powder, carbonyl iron EINECS Nos. 231-096-4, 265-998-4 . CAS name and CAS No. Iron 7439-89-6 . Other identity code: Related CAS No. Molecular formula . Fe MW (g/mole) 55.85 . Table 2: Sameness specification ...

GB/T 36704-2018_English: PDF (GB/T36704-2018)

This standard applies to magnetite, hematite, vanadium-titanium magnetite, and polymetallic iron ore. After enrichment and processing, it is used for sintering and ball. A group of iron concentrates processed. 2 Normative references The following documents are indispensable for the application of this document.

Theoretical Analyses and Experimental Investigations of ...

The calculations show that it was most likely to generate metallic iron, titanium carbide and vanadium carbide among all possible carbothermal reactions of vanadium-bearing titanomagnetite concentrates in a vacuum of 10 Pa. The equilibrium composition calculations indicate that Fe3O4 can be reduced to metallic iron by carbon above 400°C ...

C21B 11 - Making pig-iron other than in blast furnaces ...

CN102912057A Method for reducing vanadium-titanium magnetite concentrate in tunnel kiln to obtain ferrite : 01/2013: 01/31/2013: WO2013013295A1 Improved process for direct reduction of iron oxide ...