The main products of vanadium-titanium magnetite beneficiation are titanium iron concentrate (iron ore) containing about 50% of titanium in V-Ti magnetite, ilmenite concentrate containing about 50% of titanium, and cobalt sulfide concentrate [1,2,3,4].Titanium iron concentrate is mainly used for iron making through blast furnace …
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Titanomagnetite is the main component of iron ore in V-bearing titanoferrous magnetite. It is composed of magnetite, ulvite, aluminum spinel, and lamella of ilmenite. …
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It is that low-grade vanadium titano-magnetite is blended with the metallic aluminium powder as reducing agent the present invention relates to a kind of utilization method of low-grade vanadium titano-magnetite, then heating carries out reduction reaction in electric furnace, separates slag after having reacted, obtains ferro-aluminum titanium alloy.By …
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The invention discloses a kind of method that iron, vanadium, titanium are separated from vanadium titano-magnetite.This method first, adds additive and/or reducing agent, bonding agent, pelletizing or briquetting is made after vanadium titano-magnetite is crushed；Then, pelletizing or briquetting are being carried out reduction roasting, water quenching, ball …
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In this review, the production of vanadium using primary resources including vanadium titano-magnetite, vanadium slag, vanadium bearing stone coal, and …
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Global vanadium reserves 58. Vanadium is widely distributed in the Earth's crust with an average content of 0.02%. On average, there is one vanadium atom in every 10,000 atoms, more than copper, nickel, zinc, tin, cobalt, lead, and other metals. Natural vanadium exists in the form of compounds, mainly trivalent or pentavalent vanadium.
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The invention provides a kind of processing unit of vanadium titano-magnetite, including：Body of heater, temperature controlling instruments and air intake apparatus；The body of heater is arranged on the furnace wall outside heat insulation layer and is formed by closure, heat insulation layer；The closing space that the closure and …
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The invention discloses a kind of methods of vanadium titano-magnetite concentration and separation, including：（1）It is pressed into pelletizing after vanadium titano-magnetite miberal powder, coal dust, compound additive, binder are mixed together；（2）It will be through step（1）Obtained pelletizing carries out metallization reduction；（3）It will be …
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Titanium mineral was prepared from vanadium titanomagnetite concentrates by hydrogen reduction and acid leaching. The leaching behaviors of elements like Fe, V, …
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The system and method that the present invention proposes treatment vanadium titano-magnetite, the system includes：Breaker, with feed coal entrance and feed coal particle outlet；Fine grinding device, with vanadium titano-magnetite entrance and vanadium titano-magnetite particle outlet；Rapid pyrolysis apparatus, with feed coal particle …
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The invention provides a kind of direct extraction vanadium method of vanadium titano-magnetite, methods described includes：Calcification baking is carried out by raw material of the mixture of vanadium titano-magnetite and charcoal based additive, calcification baking product is post-processed afterwards, solution containing vanadium …
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Titanium and Vanadium – Applications. Titanium. The two most useful properties of the metal are corrosion resistance and strength-to-density ratio, the highest of any metallic element. The corrosion resistance of …
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But the titanium content in vanadium titano-magnetite is higher, make TiO in slag 2 content is higher, and TiO 2 cross reduction and can generate dystectic Low-valent Titanium (as TiC, TiN and TiCN).These Low-valent Titaniums are adsorbed on little iron shot, and the surface tension of little iron shot is increased, thus are difficult to …
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The invention discloses a kind of methods that vanadium titano-magnetite tailing prepares dry-mixed mortar material, first opposite direction crushing sphering handles vanadium titano-magnetite tailing, after it is admixed in proportion with water-reducing agent, retarder, it is placed in low temperature microseism fluidizer and is homogenized, finally the …
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vanadium titano slow cooling Prior art date 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.) Pending Application number CN201710205361.3A Other languages Chinese (zh) Inventor ...
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Abstract and Figures. Vanadium titano-magnetite (VTM) is a significant resource in China—analysis shows that China possesses approximately 10 billion tons of VTM. In this study, we characterize ...
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Vanadium-titano magnetite (VTM) is a typical resource in China. The typical method used to recover valuable elements from VTM concentrates is by the blast …
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This study describes the life cycle assessment (LCA) of the comprehensive utilisation of vanadium titano-magnetite (VTM) through the integrated steel production …
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The present invention relates to a kind of smelting process of iron ore, and in particular to a kind of low temperature smelting method of vanadium titano-magnetite.The low temperature smelting method of vanadium titano-magnetite includes：A, vanadium titano-magnetite is taken, crushed, grinding, plus reducing agent, ball milling, mix；B, the …
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The invention relates to a comprehensive recovery process of vanadium titano-magnetite, which comprises the following steps: the vanadium-titanium magnetite fine powder is subjected to uniform mixing, pelletizing and drying, and then is reduced by a shaft furnace to obtain high-carbon deoxidized pellets, the high-carbon deoxidized pellets are added into …
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The invention discloses a kind of method for effectively improving low-grade vanadium titano-magnetite beneficiating efficiency, it is crushed using three sections（It is thick broken, in break, high pressure roller mill）Middle magnetic pre-selection iron, the strong magnetic of bulky grain throw tail, follow-up mill ore magnetic selection and select iron, …
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Numerous studies have focused on the reduction thermodynamics of ordinary iron ore; by contrast, the literature contains few thermodynamic studies on the gas-based reduction of vanadium titano-magnetite (VTM) in mixed atmospheres of H 2, CO, H 2 O, CO 2, and N 2.In this paper, thermodynamic studies on the reduction of oxidized VTM …
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vanadium titano shaft furnace temperature roasting Prior art date 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.) Granted Application number CN201310653098.6A Other languages Chinese (zh ...
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The method comprises the following steps: A, culturing the silicate bacteria; B, crushing the vanadium titano-magnetite until the vanadium titano-magnetite is capable of passing through a sieve in the range from 40 to 400 meshes; and C, carrying out biological desiliconization. ... Application number CN201310597937.7A
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vanadium titano pelletizing reducing agent Prior art date 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.) Pending Application number CN201710114042.1A Other languages Chinese (zh) Inventor ...
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Vanadium titano-magnetite is an important iron ore resource containing iron, vanadium and titanium. Although iron and vanadium can be recovered by the traditional blast furnace process, titanium can only be stored in the form of TiO2 bearing slag, which resulting in a great waste of titanium resources.
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Feb 10, 2023 (The Expresswire) -- "Vanadium Titano-Magnetite Mining Market" Size, Share and Trends Analysis Report 2023 - By Applications (Battery, Oil,...
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Vanadium titano-magnetite (VTM) exhibited the best activity at first use among tested minerals but with low reusability. Pyrite with stable morphology showed a medium but sustainable ability to degrade imidacloprid, achieving a removal rate of 10.5% in the fifth use. The reaction much favored the acidic condition of initial pH around 2 or 3.
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vanadium titano grinding citric acid Prior art date 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.) Pending Application number CN202011141624.7A Other languages Chinese (zh) Inventor ...
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vanadium titano pyrolytic semlting agstone coke Prior art date 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.) Pending Application number CN201611040736.7A Other languages Chinese (zh ...
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The invention relates to a vanadium titano-magnetite screening method and belongs to the field of ore screening. The technical problem to be solved in the invention is to provide a vanadium titano-magnetite screening method. The vanadium titano-magnetite screening method comprises the following steps: a, tail-escaping, namely performing tail-escaping …
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Article Feb 2018 Yi-Min Zhang Li-Na Wang De Sheng Chen Tao Qi View Show abstract A novel process for the recovery of iron, titanium, and vanadium from …
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The invention discloses a kind of method of utilizing iron tailings of low-grade vanadium titano to prepare ferro-titanium, comprising: a. is a raw material with the iron tailings of low-grade vanadium titano, chooses ilmenite concentrate; B. carry out the method for high temperature sintering after above-mentioned ilmenite concentrate being adopted and …
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The remainder of vanadium is used in titanium alloys and catalysts with a small amount currently used for energy storage applications (Algar, 2017 ). The vanadium demand for energy storage applications is expected to grow significantly in the coming …
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The invention relates to a screen method for vanadium titano-magnetite with high quality, belonging to the ore screen field. The method adopts three stage-grinding and stage-concentration process for magnetic separation, wherein the field intensity of one-stage magnetic separation is 3000-4000 Gs; the field intensity of two-stage magnetic …
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The method that the present invention relates to a kind of from vanadium titano-magnetite tailing recycles iron and titanium, this method comprises: screening, sorting, classification, weak magnetic roughing, low intensity magnetic separation is smart and magnetic roughing, strong magnetic are selected by force.The present invention has many advantages, such …
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