آخرین محصولات
A method for recovery of iron, titanium, and vanadium from ...
An innovative method for recovering valuable elements from vanadium-bearing titanomagnetite is proposed. This method involves two procedures: low-temperature roasting of vanadium-bearing titanomagnetite and water leaching of roasting slag. During the roasting process, the reduction of iron oxides to metallic iron, the sodium oxidation of vanadium oxides to water-soluble sodium vanadate, …
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iron processing | Britannica
iron processing, use of a smelting process to turn the ore into a form from which products can be fashioned.Included in this article also is a discussion of the mining of iron and of its preparation for smelting. Iron (Fe) is a relatively dense metal with a silvery white appearance and distinctive magnetic properties. It constitutes 5 percent by weight of the Earth's crust, and it is the ...
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A new process for the recovery of iron, vanadium, and ...
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 ...
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New Technology for Recovering Iron and Vanadium from ...
Demonstration of potential industrial applicability of Vanadiumcorp-Electrochem Technology from successful test work initiated in 2016 and that continues during 2017 with other vanadium sources. Direct, high efficiency VE and Iron process technology; Advantage of coproduct recovery over conventional iron and vanadium production methods
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VanadiumCorp Resource Inc. Acquires All Patent Rights and ...
The Company is focused on the commercial development of its owned VanadiumCorp-Electrochem Processing Technology "VEPT", a green and efficient chemical process invented by Dr. Francois Cardarelli, that addresses the recovery of vanadium, iron, titanium, and silica from feedstocks such as vanadiferous titano-magnetite, iron ores and ...
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WO1996012047A1 - Titanium and vanadium recovery process ...
A process for the recovery or separation of titanium and vanadium from a slag comprising mixing the slag with an alkali metal salt, and roasting the mixture in oxygen.
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Process for removing iron, chromium and vanadium from ...
The present invention is a process for purifying phosphoric acid by removing a metal selected from the group consisting of iron, chromium and vanadium therefrom comprising the steps of, (a) incorporating phosphoric acid into an organic solvent thereby forming a non-aqueous solution of phosphoric acid,
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A novel process for recovery of aluminum, iron, vanadium ...
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.
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Mont Sorcier Iron and Vanadium Project - NS Energy
Vanadium can be extracted from the Mont Sorcier magnetite iron ore through a simple process. The Mont Sorcier project is expected to produce approximately five million tonnes per annum (Mtpa) of high-grade iron concentrate grading 65% iron and 0.6% vanadium pentoxide (V 2 O 5 ) over an estimated mine life of 37 years, with an initial capital ...
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Process for preparing hydrided iron-vanadium alloys - UOP Inc.
Process for preparing hydrided iron-vanadium alloys . United States Patent 4318897 . Abstract: Ferrovanadium alloys containing from about 5 to about 30% iron may be used as hydrogen storage systems. Such alloys have a hydrogen-to-metal ratio which may be as great as about 1, and may be dehydrided at temperatures less than about 200° C.
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Victory Metals Demonstrates Over 90% Vanadium Recovery ...
Victory owns a interest in the Iron Point Vanadium Project, located 22 miles east of Winnemucca, Nevada. The project is located within a few miles …
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Making Vanadium | Vanitec
Vanadium bearing coproduct slag is generated during steel production from iron sands in New Zealand in a process similar to the South African process. The iron from these operations contains about 1.5% vanadium which is removed as slag by low temperature treatment with oxygen.
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vanadium processing | Britannica
vanadium processing, preparation of the metal for use in various products.. Vanadium (V) is a grayish silver metal whose crystal structure is a body-centred cubic (bcc) lattice, with a melting point of 1,926° C (3,499° F). The metal is used principally as an alloying addition to high-strength low-alloy (HSLA) steels and, to a lesser extent, in tool steels and iron and steel castings.
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Efficient separation of vanadium, titanium, and iron from ...
Abstract A novel process featuring pressurized pyrolysis of ammonium chloride-acid leaching-solvent extraction was carried out to separate vanadium, titanium and iron from vanadium-bearing titanomagnetite (VBT). Then vanadium and iron existed in the form of ammonium polyvanadate ((NH4)2V6O16) and ammonium jarosite (NH4Fe3(SO4)2(OH)6) after precipitation from the water …
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VANADIUM - chemguide
That includes the use of vanadium(V) oxide as a catalyst in the Contact Process, and converting between the various vanadium oxidation states. Vanadium(V) oxide as a catalyst in the Contact Process. The overall reaction. During the Contact Process for manufacturing sulphuric acid, sulphur dioxide has to be converted into sulphur xide.
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Revolutionary new technology breakthrough on iron and ...
Joint international patent application lodged to protect revolutionary process developed jointly by TNG and METS. It is a hydrometallurgical process suitable for extracting vanadium, titanium and iron from titanomagnetite ores. Successful trials have been conducted on other titanomagnetite Australian vanadium deposits and test work demonstrates applicability to several deposits.
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titanium vanadium and iron ore processing
Vanadium-titanium magnetic Beneficiation Processing ... mining and crushing equipment has been focusing on vanadium-titanium magnetic iron ore ... titanium,vanadium and iron ore processing - crusherasia . titanium vanadium and iron ore processing, process crusher, … titanium vanadium and iron ore processing 68 Views. The Zenith is the ...
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Vanadium Extraction Process - Mineral Processing & Metallurgy
1. Introduction. Vanadium is present in over 50 different minerals and it is the 22nd most abundant element in the Earth's crust (Moskalyk and Alfantazi, 2003).Since vanadium is extracted from low grade minerals including different elements as well as secondary resources, the purification step is always a challenging part of the production process (Gupta and Krishnamurthy, 1992).
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A method for recovery of iron, titanium, and vanadium from ...
Under the optimal conditions, 93.67% iron from the raw ore was recovered in the form of iron nugget with 95.44% iron grade. After a water leaching process, 85.61% of the vanadium from the roasting ...
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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 …
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Vanadium One Iron Commences Drill Program To Upgrade ...
Vanadium One Iron Corp. is a mineral exploration and development company headquartered in Toronto, Canada. The Company is focused on advancing its held Mont Sorcier, Vanadium-rich, Magnetite ...
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Vanadium Extraction Process - Mineral Processing & Metallurgy
Steam and powdered iron are added to the first agitator to produce an EMF of approximately 250 millivolts. This step reduces all ferric iron to the ferrous state and insures that all vanadium has been reduced from pentavalent to quadrivalent form. The steam is used to promote the reaction rate between the powdered iron and acid.
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NEW PROCESS OF EXTRACTING VANADIUM FROM
The new process of vanadium extraction from molten vanadium slag by direct oxidation and sodium activating method is reasonable and feasible. The experimental results show that in the new process, vanadium in the roasted slag exists mainly in the form of water-soluble sodium vanadate and the vanadium water leaching efficiency can reach to 80%,
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Barrambie Project – Neometals
Neometals wholly owns the Barrambie titanium and vanadium project (Barrambie) which has a granted mining permit and has been the subject of approximately AUD$30 million in Neometals exploration and evaluation expenditure since 2003. Barrambie is located approximately 80km Northwest of Sandstone in Western Australia and is one of the largest ...
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Panzhihua Iron and steel vanadium and titanium: it is ...
Financial Associated Press, November 4 (Xinhua) -- Pangang vanadium titanium released the restricted stock incentive plan (Draft) for 2021. The total number of restricted shares to be granted to incentive objects was 13.49 million, accounting for about 0.16% of the total share capital of the company at the time of announcement. The total number of incentive objects granted by the plan for the ...
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A Novel Process for Simultaneous Extraction of Iron ...
Disposal of slags from alloy steelmaking is a serious problem as the toxic metals in the slag such as chromium and vanadium can be leached out. Recovery of the valuable metals needs an effective, economically viable method with a minimum number of unit processes. In the present work, a novel process for simultaneous recovery of iron, vanadium, titanium, chromium, and manganese …
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Smelting Process - Ironveld
Smeting 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 ...
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US5006319A - Process for removing iron, chromium and ...
US5006319A - Process for removing iron, chromium and vanadium from phosphoric acid - Google Patents Process for removing iron, chromium and vanadium from phosphoric acid Download PDF Info Publication number US5006319A. US5006319A ...
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CN103526051B - Method for separating iron, vanadium and ...
The invention discloses a method for separating iron, vanadium and titanium from schreyerite, which comprises the following steps: mixing schreyerite, sodium sulfate, a reducer and an adhesive, pressing into mineral coal pellets, drying the mineral coal pellets, filling into a rotary hearth furnace, and roasting at 1000-1300 DEG C for 20-60 minutes to obtain metalized pellets, wherein a ...
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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 ...
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