MTW European Type Trapezium Mill
Input size:30-50mm
Capacity: 3-50t/h
LM Vertical Roller Mill
Input size:38-65mm
Capacity: 13-70t/h
Raymond Mill
Input size:20-30mm
Capacity: 0.8-9.5t/h
Sand powder vertical mill
Input size:30-55mm
Capacity: 30-900t/h
LUM series superfine vertical roller grinding mill
Input size:10-20mm
Capacity: 5-18t/h
MW Micro Powder Mill
Input size:≤20mm
Capacity: 0.5-12t/h
LM Vertical Slag Mill
Input size:38-65mm
Capacity: 7-100t/h
LM Vertical Coal Mill
Input size:≤50mm
Capacity: 5-100t/h
TGM Trapezium Mill
Input size:25-40mm
Capacity: 3-36t/h
MB5X Pendulum Roller Grinding Mill
Input size:25-55mm
Capacity: 4-100t/h
Straight-Through Centrifugal Mill
Input size:30-40mm
Capacity: 15-45t/h
Vanadium titanium quicklime crusher purification
Optimized magnetic separation for efficient recovery of V and Ti
2021年10月1日 We present an optimized magnetic separation process to improve the recovery of highcontent vanadium and titanium concentrates from vanadium‑titanium magnetite (VTM) 2022年9月30日 Zhao Longsheng et al used the rotary kiln prereductionelectric furnace method to treat vanadiumtitanium magnetite, separated iron, vanadium and titanium efficiently, and Fusion Separation of VanadiumTitanium Magnetite and 2021年1月15日 A novel process featuring pressurized pyrolysis of ammonium chlorideacid leachingsolvent extraction was carried out to separate vanadium, titanium, and iron from Efficient separation of vanadium, titanium, and iron from 2021年5月1日 An alkali leachingacid leaching method was proposed to extract vanadium and enrich titanium from modified Tibearing blast furnace slag (MTBBFS) The optimal alkali Extraction of vanadium and enrichment of titanium from modified
HighEfficiency Smelting Separation of Vanadium–Titanium
2023年7月17日 Efficient utilization of vanadium–titanium magnetite can be achieved by hightemperature pyrometallurgical smelting separation of the material The fusibility of 2024年11月19日 The sodium roasting–water leaching process for vanadium–titanium magnetite (VTM) concentrate faces challenges such as low vanadium recovery, excessive addition of Extraction of Vanadium from Vanadium–Titanium Magnetite: The results indicated that the suitable tem peratures for precipitating Vspinel phase and Tispinel phase were chosen as 1 723 K and 1 623 K, respec tivelySeparation of Vanadium and Titanium Phase from the Vanadium 2022年7月13日 According to this point, the current work aims to investigate the chemical decomposition and phase transformation of vanadium slag during ammonium salt roasting Mechanism on the Separation of Vanadium and Titanium from
Efficient Separation and Recovery of Vanadium, Titanium, Iron
2022年1月22日 In this study, a method for recovery of vanadium, titanium, iron, magnesium, and synthesizing anhydrite from steel slag is proposed The leaching efficiency of V, Ti, Fe, and 2019年7月1日 Further purification of vanadium and titanium using the precipitation/ hydrolysis process followed by calcination obtained the final products V2O5 and TiO2 with high purities of 90% and 96%, A Literature Review on Leaching and Recovery of Vanadium2021年1月15日 Vanadium slag (VS) is a byproduct of vanadium titanium magnetite BOF steelmaking process and becomes an important material for vanadium products preparation Sodium roastingwater leaching is a mainstream process for industrial production, but the water leaching residue (WLR) usually remains 10 wt% to 30 wt% V 2 O 5 , which still has value for Efficient separation of vanadium, titanium, and iron from vanadium 2021年4月18日 Abstract Vanadiumtitaniumbased catalysts are among the most widely used industrial catalysts This article reviews the progress in research of preparation methods and modification measures of heterogeneous vanadiumtitaniumbased catalysts Some traditional and novel preparation methods of vanadiumtitaniumbased catalysts are described in regard Preparation and Modification of Heterogeneous VanadiumTitanium
Sintering behaviors and consolidation mechanism of high
Keywords: magnetite; chromium; vanadium; titanium; ore sintering; consolidation; mineralogy 1 Introduction Vanadium–titanium magnetite ore is a complex iron ore that contains various valuable metal elements including iron, vanadium, and titanium Vanadium–titanium magnetite ore is a major source of vanadium and is most commonly foundAt present, the methods of comprehensive utilization of vanadiumtitanium magnetite tailings are mainly divided into two categories: tailings reseparation (Valuable metal recycling) and overall utilization According to the nature and composition of the tailings, in the tailings reseparation uses gravity separation, magnetic separation, flotation, chemical beneficiation and combined Research Progress on Comprehensive Utilization of VanadiumTitanium 2021年7月30日 A review of the vanadium production processes and industry was published in 2003 []However, much has changed in the vanadium industry due to regulations increasing the demand for highstrength steel [2,3,4], the emergence of vanadium redox flow batteries (VRFB) as a strong competitor in gridlevel energy storage [5,6,7], and the identification of vanadium Production of Pure Vanadium: Industry Review and Feasibility 2020年1月15日 Vanadium does not form concentrated deposits like other metals such as copper, nickel or zinc It is widely dispersed in the Earth’s crust, with V 3+ replacing Fe 3+ or Al 3+ in a number of minerals Vanadium as V 3+ can substitute for Fe 3+ in magnetite (Wenk and Bulakh, 2004); vanadium(III) and iron(III) ions have near identical ionic radii in octahedral sites The extraction of vanadium from titanomagnetites and other sources
Highly efficient recovery and purification of scandium from the
2021年8月1日 Request PDF Highly efficient recovery and purification of scandium from the waste sulfuric acid solution from titanium dioxide production by solvent extraction The waste sulfuric acid solution In this paper, we reviewed the research progress with relevant literatures concentrated on the three key procedures of high purity V 2 O 5 preparation via chlorination process, including thermodynamics, kinetics and processes of chlorination of raw materials, purification of crude vanadium oxytrichloride (VOCl 3 ) and conversion of VOCl 3 into V 2 O 5 Review on research progress of high purity vanadium pentoxide 2022年5月1日 As shown in Fig 5, when the H 2 SO 4 molarity was 0, the leaching rates of vanadium, titanium and iron were only 9068%, 2463% and 7214%, respectively, suggesting that TiO 2ions were difficult to be completely hydrolyzed at higher pH, and part of ferric ions would hydrolyze to form Fe(OH) 3 precipitate, resulting in poor selective separation of vanadium, iron New understanding of extraction and separation of vanadium(IV), 2022年1月1日 The present work aimed to study the behavior of four ion exchange resins: Lewatit® ️ MonoPlus TP 209 XL, Lewatit® ️ TP 207, Dowex™️ M4195 (chelating resins) and Lewatit® ️ MonoPlus S 200H (strong cationic exchange resin) in the selective recovery of vanadium from an acid solution containing iron as an impurity Batch experiments were carried Purification of an iron contaminated vanadium solution through ion
Toward highpurity vanadiumbased materials: Fundamentals
2024年10月15日 Currently, reviews on vanadium are primarily concentrated in two main areas The first area focuses on the efficient extraction of vanadium from vanadiumbearing resources, such as vanadiumtitanium magnetite (Wang et al, 2024a, Wang et al, 2024b), vanadiumbearing coal (Lu et al, 2024; Zhang et al, 2011), and vanadium slag (Liu et al, 2024a)2023年6月16日 This paper investigated a pellet ore production process in which vanadium was extracted from vanadium and titanium magnetite concentrates using sulfuric acid leaching Calcium and magnesium were added to the iron Vanadium–Titanium Magnetite Concentrate, 2024年6月17日 The burgeoning accumulation of vanadiumtitanium magnetite tailings (VTMT) presents a dual challenge of environmental hazard and loss of valuable metal resources This review arrives at a crucial juncture in global efforts towards a circular economy, focusing on innovative and effective metal recovery technologies We explore the forefront of recycling From Waste to Wealth: Current Advances in Recycling 2021年10月1日 In contrast, VTM is a multimetallic ironbased ore containing iron, titanium, and vanadium as the main constituents [24, 25]Since VTM has a high iron and titanium content, many recovery studies have been conducted from the viewpoint of developing processes for titanium enrichment [26, 27]Studies on the beneficiation process for recovering vanadium from VTM Optimized magnetic separation for efficient recovery of V and
Purification of titanium tetrachloride from titania slag chlorination
Chlorination, titania slag, purification, titanium tetrachloride 1 INTRODUCTION Titanium (Ti) is the metal widely used in various fields of industry due to its superior properties such as corrosion resistance, lightweight, specific strength[1] About + Cl95 % of titanium has been utilised for white TiO 2 pigment production2022年12月15日 Here, a process for leaching vanadium from calcified roasting pellets (CPVC) of vanadium–titaniumiron concentrate by a twostage sulfuric acid cycle was proposed The first stage of leaching was mainly for the removal of silicon from the pellet and leaching solution After the second stage, the total leaching rates of vanadium and iron were 7552% and 071%, Selective Leaching of Vanadium from CalcificationRoasted2023年7月17日 Efficient utilization of vanadium–titanium magnetite can be achieved by hightemperature pyrometallurgical smelting separation of the material The fusibility of vanadium–titanium magnetite during reduction and smelting reflects the difficulty of smelting separation In this study, the direct reduction of iron obtained from the carbothermal reduction HighEfficiency Smelting Separation of Vanadium–Titanium 2016年12月8日 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, A Novel Process for Simultaneous Extraction of Iron, Vanadium
Study on separation and purification of titanium alloys (TC46Al
Separation and Purification Technology Volume 354, Part 6, 19 February 2025, it can be concluded that the additional redox peaks are not due to the redox of titanium ions As vanadium accounts for a relatively small proportion in TC4 alloys and requires a higher potential to dissolve from the anode, 2024年7月17日 Black shale represents a unique and strategic vanadium resource in China, accounting for ~ 90% of the nation’s vanadium reserves The complex forms of occurrence of vanadium in black shale, particularly its A review of mechanism and technology of vanadium 2021年10月15日 The refined tailing, generated from refining of titanium tetrachloride (TiCl 4) for vanadium (V) removal, is a hazardous material to environment due to the high content of V Aiming at effective and selective extraction of V from the refined tailing, a fluidized chlorination process was proposed in present workThe chlorination behaviors of the refined tailing which Chlorination behaviors for green and efficient vanadium recovery 2022年9月30日 21 Materials In this experiment, vanadiumtitanium magnetite concentrate from Wuling, Xinjiang was used as raw material, and its chemical composition is depicted in Table 1It can be observed from Table 1 that the main valuable elements in the raw iron concentrate are Fe, V and Ti, with the mass fractions of TFe, TiO 2 and V 2 O 5 are high and equal to 5620%, Fusion Separation of VanadiumTitanium Magnetite and
Highly efficient recovery and purification of scandium from the
2021年10月1日 Then the purification products after stripping were dissolved in 2 M HCl, H 2 C 2 O 4 was used as a precipitant to form Sc 2 iron, vanadium, scandium, titanium and silicon from red mud J Environ Chem Eng, 8 (2020), Article , 101016/jjece2019 View PDF View article View in Scopus Google Scholar2023年12月1日 The raw materials for the production of vanadium products mainly include vanadiumtitanium magnetite, vanadium slag, stone coal, petroleum coke, fly ash, and spent catalysts, etc Chlorinated Vanadium extraction from steel slag: Generation ResearchGate2011年1月1日 Copper wire is used to remove vanadium from crude TiCl4 in titania and titanium sponge production which produces a copper–vanadium precipitate The recovery of copper and vanadium from this The Purification of Titanium Tetrachloride: A History2019年10月1日 Characteristics of microcracks in vanadiumtitanium magnetite crushed by high pressure grinding roll (HPGR) and conventional jaw crusher (JC) were investigated(PDF) Investigation of microcrack formation in vanadiumtitanium
Efficient Separation and Recovery of Vanadium, Titanium, Iron
2022年1月22日 The dumping of a large amount of steel slag not only wastes metal resources, but pollutes the ecological environment In this study, a method for recovery of vanadium, titanium, iron, magnesium, and synthesizing anhydrite from steel slag is proposed The leaching efficiency of V, Ti, Fe, and Mg was 9942%, 9936%, 9989%, and 9995%, respectively, under @article{Bian2021EfficientSO, title={Efficient separation of vanadium, titanium, and iron from vanadiumbearing titanomagnetite by pressurized pyrolysis of ammonium chlorideacid leachingsolvent extraction process}, author={Zhenzhong Bian and YaLi Feng and Haoran Li and Hao Wu}, journal={Separation and Purification Technology}, year={2021}, volume={255}, Efficient separation of vanadium, titanium, and iron from vanadium 2022年3月9日 Organic reagent is considered as one of the most promising reductants for deeply removing vanadium (V) trichloride oxide (VOCl3) from crude titanium tetrachloride (TiCl4) Nevertheless, indeterminate active component and unclearly removal mechanisms appear to be the obstacles to separate VOCl3 from TiCl4 using organic reagent Herein we conduct the Modified organic reagent for deeply purifying crude TiCl2022年5月1日 Herein, we investigated the inducedleaching behavior of hematite by iron powder after ammonium sulfate roasting vanadium titanomagnetite concentrate and develop a P204P507 synergistic extraction method for separation of vanadium(IV), iron and titanium The results showed that the effective selective separation of vanadium, iron and titanium could be New understanding of extraction and separation of vanadium(IV),
Carbides of Transition Metals: Properties, Application and
2022年9月28日 Abstract—The properties, application, and methods for producing titanium and vanadium carbides are considered These carbides are oxygenfree refractory metallike compounds As a result, they are characterized by high values of thermal and electrical conductivity Their hardness is relatively high Titanium and vanadium carbides exhibit 2023年9月29日 The traditional roasting technique using sodium salts in vanadium production has been disadvantageous due to the large consumption of energy and the emission of harmful gases A modified process using molten Efficient Recovery of Vanadium and Titanium from Selective catalytic reduction denitration technology, abbreviated as SCR, is essential for the removal of nitrogen oxide from the flue gas of coalfired power stations and has been widely used Due to the strong demand for energy and the requirements for environmental protection, a large amount of SCR catalyst waste is produced The spent SCR catalyst contains highgrade Strategy and Technical Progress of Recycling of Spent Vanadium 2015年3月11日 The effect of basicity on highchromium vanadiumtitanium magnetite (VTiCr) sintering was studied via sintering pot tests The sinter rate, yield, and productivity were calculated before determining sinter strength (TI) and reduction degradation index (RDI) Furthermore, the effect of basicity on VTiCr sinter mineralogy was clarified using metallographic microscopy, x Influence of Basicity on HighChromium VanadiumTitanium
A novel process for the recovery of iron, titanium, and vanadium
2016年9月19日 A sodium modificationdirect reduction coupled process was proposed for the simultaneous extraction of V and Fe from vanadiumbearing titanomagnetite The sodium oxidation of vanadium oxides to watersoluble sodium vanadate and the transformation of iron oxides to metallic iron were accomplished in a singlestep hightemperature process The 2024年2月2日 In this study, a scandium concentrate with Sc2O3 content of 6624 g/t was obtained from VTi magnetite tailings by physical concentration, and the main Scbearing minerals were augite and hornblende A novel process of roasting and leaching was proposed to extract scandium from scandium concentrate with titanium dioxide wastewater Scandium concentrate New insights on scandium separation from scandium concentrate After the wet leaching of vanadium, a titaniumrich material was further obtained [22,23] Zhao Longsheng et al used the rotary kiln prereductionelectric furnace method to treat vanadiumtitanium magnetite, separated iron, vanadium and titanium efficiently, and enriched titanium into slag efficiently [24–26]Fusion Separation of VanadiumTitanium Magnetite and 2022年1月1日 In recent years, with the development of economy and industry, water contaminated with heavy metal has become a global environmental problem Vanadium (V) is an emerging contaminant reported in wastewater along with the increasing mining, smelting and recovering of vanadium ores and application in many fields as a significant national strategy Recent advances in removal techniques of vanadium from
A Sustainable Technique to Prepare HighPurity Vanadium
(1) During the hydrolytic vanadium precipitation–purification process with ammonium salt, 9923% vanadium precipitation efficiency and 9905% V 2 O 5 purity can be achieved under the following conditions: time of 15 h, temperature of 98 °C, initial pH of 2, ammonium addition coefficient of 2, purification time of 5 min with purification performed twice, purification temperature of 65 °C