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Vanadium-titanium magnetite ore is a typical poly-metallic mineral which mainly contains V, Ti and Fe, with a high comprehensive utilization value [3,4]. China
Read More2020-11-10 · Vanadium titanium magnetite ore (VTM) is an important complex mineral resource with a high comprehensive utilization value. Its proven reserves in the Panxi district, China, are 9660 million tons and account for more than 90% of the Ti reserves in China.
Read More2019-7-30 · The original ore (vanadium-titanium magnetite) is broken and ground to -0.074mm, accounting for about 45%. Generally, the ferro-vanadium concentrate is separated by weak magnetic separation, and then re-election, strong magnetic …
Read MoreVanadium and titanium are important industrial raw materials, which due to their properties have found applications in various fields [1,2].Vanadium-titanium …
Read MoreVanadium (V), titanium (Ti), and iron (Fe) are important metal elements recognized worldwide. Vanadium-titanium magnetite (VTM) ore is the main source of V, Ti, and Fe in nature with a high comprehensive utilization value [1,2,3] ina is one of the countries which has the richest resources of VTM in the world.
Read More2021-5-13 · Artificial rich ore for blast furnace use can be produced by sintering ultra-poor vanadium-titanium magnetite (PVTM) with a high-grade iron concentrate. Here, acid (R = 0.33, 0.50), self-fluxing (R = 1.10), and high-basicity (R = 2.60) PVTM sinters were produced in a sinter pot. Their performances were determined using the comprehensive index.
Read More2019-5-21 · YU Hong-dong, WANG Li-na, QU Jing-kui, QI Tao. Process Mineralogical Characteristics and Ore Value of Typical Vanadium Titanium Magnetite in China[J]. Journal of Northeastern University Nature Science, 2020, 41(2): 275-281.
Read More2015-9-10 · 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.
Read More2021-6-1 · The vanadium‑titanium magnetite with 67% passing 0.074 mm was taken from Chaoyang city, Liaoning province, China. The chemical compositions of vanadium‑titanium magnetite ore are presented in Table 1, which were determined by chemical methods combined with X-ray fluoroscopy (XRF).The vanadium‑titanium magnetite ore contained 47.58 wt% Fe, …
Read More2013-4-9 · vanadium-titanium magnetite, oil ash, waste vanadium catalyst, bauxite and stone coal. In addition, 75% to 85% vanadium production was extracted from vanadium-titanium magnetite1,2. A well-known roast-leach process is employed in the production of V 2 O 5 and NH 4 VO 3 from vanadium-titanium magnetite. Vanadium-titanium magnetite ore is
Read MoreTitaniferous magnetite is the most important source for vanadium presently accounting about 85% of the current world V2O5 production. This iron ore typically contains 1.0% to 1.5% V2O5. Titaniferous magnetite ore is mined in South …
Read MoreVanadium titanium magnetite (V-Ti) ore is one kind of important polymetallic minerals in China and the mainstream route of comprehensive utilization process is …
Read More2018-10-5 · Abstract: There are still many utilization problems of vanadium in vanadium-titanium magnetite in our country. Especially for the low-grade ore, the traditional blast furnace-converter process has proved to be more difficult to realize the efficient extraction ...
Read More2018-11-22 · Compared with the sintering of ordinary iron ore, vanadium-titanium magnetite has lower iron, FeO, and SiO 2 contents but higher TiO 2, MgO, and Al 2 O 3 contents. These characteristics are not favorable for sintering, resulting in low production, low grade, poor strength, low yield, and high solid energy consumption of the sintered ore [1, 2 ...
Read MoreVanadium Resources in Titaniferous Magnetite Deposits
Read More2021-12-8 · 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 area of ...
Read More2021-10-20 · As an important iron ore resource, vanadium–titanium magnetite is the main raw material for the preparation of vanadium, titanium and their oxides and has a high utilization value. [1,2,3,4] There are many technologies for the utilization of vanadium–titanium magnetite. Blast furnace-converter process is relatively mature, but there are ...
Read More2020-8-27 · This paper aims to improve the metallurgical properties of vanadium-titanium magnetite (VTM) concentrates pellets by applying solid waste containing B 2 O 3 . Thus, the effects of adding B 2 O 3 on the drop strength, compressive strength, pores area ratio, high-temperature metallurgical properties, and microstructure of VTM pellets were studied through …
Read MoreThe chemical composition, occurrence state of elements, mineral composition, dissemination relationship and size distribution of the vanadium titanium magnetite ore …
Read More2016-11-11 · in ilmenite. Subsequently, magnetite contains approximately 77-88% and ilmenite 12-23% of the total vanadium in the ore. Based on the microprobe work a pure magnetite concentrate would on average contain 2.18wt% V 2 O 5. The concentrate tenor is a critical parameter in the economic assessment of any vanadium project as 80%
Read More2017-8-4 · The total recovery of V 2 O 5, TiO 2 and Fe in vanadium-titanium magnetite concentrate and the rough. concentrate of ilmenite obtained from low-gr ade vanadium-titanium m agnetite ore by a pre ...
Read More2012-10-29 · separated to make a marketable titanium con centrate and a vanadium-bearing magnetite con centrate, which is salt-roasted to recover vanadium, and the tailings of this operation are used as an iron ore. Vanadium oxide containing 15,342 short tons of vanadium was recovered in 1956-72. Reserves total
Read More【Abstract】 Vanadium-titanium magnetite is an important iron ore resource in our country,and it is a more complex composition of symbiotic,associated ore.Vanadium-titanium magnetite contains iron,vanadium,titanium and other elements and has a high
Read MoreVanadium-Titanium Magnetite Ore From South Africa In Available. We can supply vanadium-titanium magnetite from South Africa. The specification is as below: If u have any demands, just feel free to let us know.
Read More2021-6-16 · Selective reduction smelting of the ore can achieve a titanium recovery rate of more than 90%. Zhao et al. proposed a method for extracting iron, vanadium, and titanium from titanium magnetite concentrates, mainly through concentrate reduction, magnetic separation, and hydrochloric acid treatment of titanium-containing tailings slag. This new ...
Read More2021-5-20 · Abstract: The chemical composition, occurrence state of elements, mineral composition, dissemination relationship and size distribution of the vanadium titanium magnetite ore in Chaoyang were analyzed through traditional process mineralogy method and optical microscope, XRD, chemical analysis, etc. The results show that mineral composition of …
Read MoreThe vanadium–titanium magnetite ore used in the experiment was from Chao-yang, China. After crushing and grinding, the particle size of the ore was −0.074 mm, accounting for 65% of the total particle size. In accordance with our previous …
Read More2021-1-8 · (1) Vanadium-titanium magnetite. The vanadium in vanadium-titanium magnetite mainly exists in the form of FeO·V2O3 spinel, and the ore contains vanadium 0.2% ~ 1.5%. Vanadium is extracted from vanadium titanium magnetite in the world except USA. (2) Potassium-vanadium uranium ore. Potassium-vanadium uranium ore is a complex salt of potassium ...
Read More2016-3-21 · The specific surface area and surface activity of ores can be enhanced by grinding, which also improves their pelleting efficiency.[1–3] Vanadium–titanium magnetite (VTM) ore, a special iron ore composed of about 12 pct TiO 2 and 0.1 pct V 2 O 5, is the beneficiation product of deposits in Panzhihua, China. VTM has poor wettability and is ...
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