magnetic separator for vanadium

magnetic separator for vanadium

Optimized magnetic separation for efficient recovery of V ...

By performing a multi-step magnetic separation process, vanadium grade and recovery level of 1.12% and 63%, respectively, were attained. In addition, titanium concentrates could be obtained from the non-magnetic and weakly magnetic products by applying a medium-intensity magnetic separation process, and a titanium grade and recovery level of 38 ...

A discussion of magnetic separation techniques for ...

magnetic separators: the ability to produce a variety of TiO 2 products rather than a simple mag/non-mag split. Additionally, rare-earth dry magnetic separation circuits are ... and titanium bearing minerals as well as vanadium and other gangue minerals. The main goal was to recover the abundant magnetite and ilmenite components; however,

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

metallizing reduction, magnetic separation, and electroheat melting separation. The proposed flow sheet is shown in Figure 1. The VTM is firstly reduced by carbothermal reduction, and the titanium (non-magnetic fraction) and iron and vanadium (magnetic fraction) are separated by magnetic separation. The magnetic fraction bearing iron and

Upgrading of raw vanadium titanomagnetite concentrate

Fine grinding and magnetic separation To obtain a high-quality vanadium titanomagnetite concentrate, the raw vanadium titanomagnetite concentrate was upgraded by fine grinding in a ball mill (ZQMF250×100) and magnetic separation using a counter-rotation wet drum separator (F800×300 mm). The fine grinding was carried out by wet

Magnetic and chemical properties of magnetically separated ...

Mar 11, 1992 · A..^^..^A-A A-"' 1,000_ o,ooo_____ 0 10 20 30 40 50 60 70 80 90 100 PERCENT MAGNETIC PPM IRON PPM VANADIUM A PPM NICKEL Figure 7 - RCC Demonstration Unit, Metal Content PPM vs. % Magnetic 163 NEW MAGNETIC SEPARATION TECHNOLOGY USING PERMANENT MAGNETS In the mid-1980s, the electromagnetic (HGMS) separation work slowed

Reduction roasting–magnetic separation of vanadium ...

Oct 27, 2015 · 高达10%返现 · Reduction roasting with sodium sulfate followed by magnetic separation was investigated to utilize vanadium tailings with total iron grade of 54.90 wt% and TiO 2 content of 17.40 wt%. The results show that after reduction roasting–magnetic separation with sodium sulfate dosage of 2 wt% at roasting temperature of 1150 °C for roasting time of 120 min, metallic iron

Optimized magnetic separation for efficient recovery of V ...

The effect of varying magnetic intensities on the separation behavior of the pre-concentrates was analyzed through magnetic separation of the ground VTM samples. The grade and recovery attained for the vanadium concentrates were 1.12% and 63%, respectively.

Vanadium Resources in Titaniferous Magnetite Deposits

Vanadium can be recovered from titaniferous magnetite ore by either of two processes: (1) precipitating a vanadium salt from a leach of ore roasted with salt, or (2) precipitation from a leach of salt-roasted vanadium-rich slag obtained by smelting the ore to make a vanadium

Separation and recovery of iron and titanium from oxidized ...

May 01, 2019 · Gas-based reduction roasting magnetic separation process was conducted to separate and recover iron and titanium from oxidized vanadium titano-magnetite (VTM). The effects of reduction temperature, gas composition, reduction time, grinding fineness, and magnetic field intensity on the efficiency of Fe-Ti separation were investigated.

HAND BOOK OF MINERALS AND MINERALS BASED

Vanadium Values from Red Mud Vanadium Pentoxide Asbestos Mode of Origin and Occurrence Chrysotile Amosite Actinolite Anthophyllite Crocidolite Tremolite Industrial Applications Manufacturing Process ... Magnetic separation followed by vanning of 44 micron size fraction Chemical Processing

Vanadium Resources in Titaniferous Magnetite Deposits

Vanadium can be recovered from titaniferous magnetite ore by either of two processes: (1) precipitating a vanadium salt from a leach of ore roasted with salt, or (2) precipitation from a leach of salt-roasted vanadium-rich slag obtained by smelting the ore to make a vanadium

Metalizing reduction and magnetic separation of vanadium ...

Mar 11, 2014 · To achieve high efficiency utilization of Panzhihua vanadium titano-magnetite, a new process of metalizing reduction and magnetic separation based on hot briquetting is proposed, and factors that affect the cold strength of the hot-briquetting products and the efficiency of reduction and magnetic separation are successively investigated through laboratory experiments. The relevant

Magnetic and chemical properties of magnetically separated ...

Mar 11, 1992 · Catalysis Today, 13 (1992) 157-189 157 Elsevier Science Publishers B.V., Amsterdam Magnetic and Chemical Properties of Magnetically Separated Fractions of Equilibrium Cracking Catalysts Laden with Iron, Nickel, and Vanadium, and the Development of the Magnacat Process and Magnetic Hooks for Selectively Removing Old Catalyst William P. Hettinger, Jr.* Ashland Petroleum Company,

CN103526051B - Method for separating iron, vanadium and ...

separation vanadium titanium schreyerite magnetic Prior art date 2013-09-26 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number CN201310445237.6A Other languages Chinese (zh) Other ...

Upgrading of raw vanadium titanomagnetite concentrate

Generally, low-intensity magnetic separation is first conducted to beneficiate the vanadium titanomagnetite concentrate after grinding of the raw ore. Then, flotation or electrostatic separation is

Recovery of iron from vanadium tailings with coal-based ...

A technique with coal-based direct reduction followed by magnetic separation is presented in this study for recovering and reusing iron otherwise wasted in vanadium tailings. Process parameters such as usage of additives, tailings/reductant/additives ratio, reduction temperature and time, as well as

Behaviors of vanadium and chromium in coal-based direct ...

Apr 01, 2015 · The reduction behaviors of FeO·V 2 O 3 and FeO·Cr 2 O 3 during coal-based direct reduction have a decisive impact on the efficient utilization of high-chromium vanadium-bearing titanomagnetite concentrates. The effects of molar ratio of C to Fe n(C)/n(Fe) and temperature on the behaviors of vanadium and chromium during direct reduction and magnetic separation were

Metalizing reduction and magnetic separation of vanadium ...

To achieve high efficiency utilization of Panzhihua vanadium titano-magnetite, a new process of metalizing reduction and magnetic separation based on hot briquetting is proposed, and factors that affect the cold strength of the hot-briquetting products and the efficiency of reduction and magnetic separation are successively investigated through laboratory experiments.

Technology Metals Magnetic Concentrate Test Work Confirms ...

The two and three-stage grinding magnetic separation test work has exceeded the results of the previous sighter test work and confirmed the opportunity to produce a high-grade, high-purity iron-vanadium concentrate of up to 67.1% iron at a 32-micron grind size and up to 64.3% iron at a 125-micron grind size.

Vanadium Miners News For The Month Of June 2021 | Seeking ...

Jun 29, 2021 · Metallurgical testwork undertaken during AVL’s feasibility study showed the nickel, copper, cobalt and gold present in the non-magnetic tail after separation of the vanadium

Metalizing Reduction and Magnetic Separation of Vanadium ...

Jul 27, 2014 · Metalizing Reduction and Magnetic Separation of Vanadium Titano-magnetite based on Hot Briquetting Shuang-yin Chen and Man-sheng Chu School of Materials and Metallurgy, Northeastern University, Shenyang 110819, China Corresponding author: Man-sheng Chu E-mail: [email protected] Abstract:With aim to high efficiency utilization of Panzhihua vanadium

Extractive Metallurgy of Vanadium-Containing Titaniferous ...

Jun 06, 2006 · Magnetic separation produces a magnetite-rich concentrate, with approximately 45% of the iron reporting, and an ilmenite rich tailings. ... flotation and electrostatic separation. The vanadium ...

Coal-Based Reduction and Magnetic Separation Behavior of ...

minerals Article Coal-Based Reduction and Magnetic Separation Behavior of Low-Grade Vanadium-Titanium Magnetite Pellets Gongjin Cheng 1,*, Zixian Gao 1, Mengyang Lv 1, He Yang 1,2 and Xiangxin Xue 1,2,* 1 School of Metallurgy, Northeastern University, Shenyang 110819, China; [email protected] (Z.G.); [email protected] (M.L.); [email protected] (H.Y.)

Vanadium Titano-magnetite, Manufacturers, Wholesalers

Vanadium Titano-magnetite processing. Vanadium is always found combined with other elements in minerals, coal, a nd petroleum, with the Titano-magnetite as a typical magnetic separation related mineral.. The main use of vanadium is in the steel industry where it is primarily used in metal alloys such as rebar and structural steel, high speed tools, titanium alloys and aircraft.

A discussion of magnetic separation techniques for ...

magnetic separators: the ability to produce a variety of TiO 2 products rather than a simple mag/non-mag split. Additionally, rare-earth dry magnetic separation circuits are ... and titanium bearing minerals as well as vanadium and other gangue minerals. The main goal was to recover the abundant magnetite and ilmenite components; however,

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

metallizing reduction, magnetic separation, and electroheat melting separation. The proposed flow sheet is shown in Figure 1. The VTM is firstly reduced by carbothermal reduction, and the titanium (non-magnetic fraction) and iron and vanadium (magnetic fraction) are separated by magnetic separation. The magnetic fraction bearing iron and

(PDF) Characterization and Pre-Concentration of Low-Grade ...

Aug 04, 2017 · In addition to vanadium, titanium concentrates were also obtained by medium-intensity magnetic separation and the grade and recovery were 38% and 75%, respectively. View Show abstract

CN102179292B - Method for separating vanadium-titanium ...

The invention discloses a method for separating vanadium-titanium magnetite to extract iron, vanadium and titanium, comprising the following steps of: magnetically selecting raw magnetite, that is, acquiring iron-vanadium concentrate and tail magnetite after performing magnetic selection on the vanadium-titanium magnetite; sorting titanium concentrate from the tail magnetite, that is ...

Coal-Based Reduction and Magnetic Separation Behavior of ...

minerals Article Coal-Based Reduction and Magnetic Separation Behavior of Low-Grade Vanadium-Titanium Magnetite Pellets Gongjin Cheng 1,*, Zixian Gao 1, Mengyang Lv 1, He Yang 1,2 and Xiangxin Xue 1,2,* 1 School of Metallurgy, Northeastern University, Shenyang 110819, China; [email protected] (Z.G.); [email protected] (M.L.); [email protected] (H.Y.)

Characterization and Pre-Concentration of Low-Grade ...

ilmenite; magnetic separation 1. Introduction Vanadium and titanium are important industrial raw materials, which due to their properties have found applications in various fields [1,2]. Vanadium ...

Metalizing reduction and magnetic separation of vanadium ...

The study of the carbothermal reduction behaviour followed by magnetic separation of Panzhihua vanadium titano-magnetite based on hot briquetting has been investigated and

CN102220478B - Preparation method for vanadium pentoxide ...

The invention provides a preparation method for vanadium pentoxide, comprising the following steps: preparing fine vanadium slag from the raw material vanadium slag; roasting the fine vanadium slag and leaching the fine vanadium slag to prepare lixivium containing sodium vanadate; and preparing vanadium pentoxide from the lixivium containing sodium vanadate and obtaining vanadium

Wet Drum Magnetic Separator | GTEKmagnet

CTN Series Countercurrent. CTN series countercurrent wet drum magnetic separator is designed for handling minerals with particle sizes from 0-0.5mm, especially for mineral with particle size from 0-0.15mm, it is suitable for primary separation and scanning operation of fine-grained magnetic ore.The slurry will pass through a long separation zone, to achieve the best sorting effect and the ...

Magnetic Phase Separation in Vanadium-oxide Nanosheets ...

adshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A

Coal-Based Reduction and Magnetic Separation Behavior of ...

Coal-based reduction and magnetic separation behavior of low-grade vanadium-titanium magnetite pellets were studied in this paper. It is found that the metallization degree increased obviously with an increase in the temperature from 1100 °C to 1400 °C. The phase composition transformation was specifically analyzed with X-ray diffraction (XRD).

Mont Sorcier Iron | Vanadium One Iron Corp

1 Historic work performed by Campbell Mines and other, including but not limited to metallurgy, assays, feasibility student work, is not considered current by Vanadium One Iron under National Instrument 43-101 regulations and should not be relied upon.. 2 Results acquired from grinding to 325 mesh at 95% passing, magnetic separation, followed by Davis Tube tests of the magnetic portion of the ...

Gas-based reduction of vanadium titano-magnetite ...

Jan 18, 2017 · The phase transformation of pre-oxidized vanadium titano-magnetite pellets during the reduction process under an H 2 atmosphere and a CO atmosphere was discussed, and the reduced samples were analyzed by scanning electron microscopy (SEM) in conjunction with back scatter electron (BSE) imaging. The results show that the difference in ...

Metalizing reduction and magnetic separation of vanadium ...

Sep 12, 2013 · To achieve high efficiency utilization of Panzhihua vanadium titano-magnetite, a new process of metalizing reduction and magnetic separation based on hot briquetting is proposed, and factors that affect the cold strength of the hot-briquetting products and the efficiency of reduction and magnetic separation are successively investigated through laboratory experiments.