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 tailings pond slag composition
Comprehensive Utilization of Vanadium Extraction Tailings: A Brief
2020年1月16日 Various comprehensive utilization of vanadium extraction tailings have been reviewed and compared, mainly focusing on the extraction of vanadium, iron, titanium, and gallium from vanadium extraction tailings and the preparation of titaniumiron black ceramic 2018年4月25日 In this study, we proposed a novel ASRL process that can be used to simultaneously extract and recover vanadium and titanium from vanadium slag under mild Simultaneous extraction of vanadium and titanium from vanadium New Zealand Steel and others have produced vanadium slag by iron reduction and smelting of iron sands to produce steel and selling a vanadium slag Of recent times, various groups have Titaniferous Magnetites as a Source of Vanadium, Titanium and Iron2020年7月1日 Vanadium–titanium magnetite tailings (VTMT) are a common industrial waste in China, which are harmful to the environment and economic development The efficient Overall utilization of vanadium–titanium magnetite tailings to
Research Progress on Comprehensive Utilization of Vanadium
At present, the methods of comprehensive utilization of vanadiumtitanium magnetite tailings are mainly divided into two categories: tailings reseparation (Valuable metal recycling) and overall 2021年5月15日 TiO 2 was obtained by hydrolysis of TiCl 4 from chlorination of vanadium slag More than 12 million tons of tailings containing approximately 30 wt% of Fe from traditional Innovative method for minimization of waste containing Fe, Mn 2022年9月30日 In this experiment, vanadiumtitanium magnetite concentrate from Wuling, Xinjiang was used as raw material, and its chemical composition is depicted in Table 1Fusion Separation of VanadiumTitanium Magnetite and 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 From Waste to Wealth: Current Advances in Recycling
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Current Situation and Progress of Comprehensive Utilization of
2017年12月25日 This paper described the basic properties of the vanadium extraction tailings, reviewed current situation and progress of comprehensive utilization of vanadium extraction This review focuses on the two main routes of regeneration and recycling of spent vanadium–titanium SCR catalysts that are currently most widely commercially used and Strategy and Technical Progress of Recycling of Spent Vanadium 2024年7月11日 Purpose Vanadiumtitanium magnetite tailings are bulk industrial solid wastes and can be found in the Panxi Region of Sichuan province The utilization of vanadiumtitanium magnetite tailings as soil represents a viable strategy for achieving extensive depletion, while simultaneously fostering ecological revitalization In order to effectively reuse the stockpiled Assessment of the soil utilization potential of vanadiumtitanium 2022年7月13日 The technology of simultaneously recovering V and Ti from vanadium slag via ammonium salt roasting has proven to be an efficient route However, due to the phase stability and complex chemical composition of Mechanism on the Separation of Vanadium and
Overall utilization of vanadium–titanium magnetite tailings to
2020年7月1日 In recent years, the recycling of waste resources and environmental management in industrial companies have attracted people's attention (Ciarapica et al, 2019)In the Panzhihua area of southwestern China, a large number of vanadium–titanium magnetite tailings (VTMT) are generated in the selection process of iron concentrate (Chen et al, 2016; Sun et al, 2019; 2007年12月1日 23) Vanadiumtitanium slag (VTS) is the solid residual generated from the sodiumtranslated roasting pelletizing process after smelting of vanadiumtitanium ore, which mainly contains iron oxide Titaniumvanadium slags produced upon the direct2018年4月25日 Vanadium is an important strategic metal and is widely used in the iron and steel industry, as well as in nonferrous alloys due to its excellent hardness, tensile strength, and corrosion resistance [1]Vanadium accounts for only 002% of the crustal weight, which although is a higher abundance than that of copper, zinc, and nickel, and ranks 22nd in the known Simultaneous extraction of vanadium and titanium from vanadium slag 2022年1月1日 Phase transformation and slag evolution of vanadium–titanium magnetite pellets during softening–melting process Author links open overlay panel Qingqing Hu a, Donglai Ma a, Kai Zhou a, while a small amount of TiO 2 was over–reduced to form titanium carbide The main composition of the final slag phase was Mg 2 SiO 4 and Mg Phase transformation and slag evolution of vanadium–titanium
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Study on Sintering Characteristics of Ultra‐Poor Vanadium‐Titanium
Minerals 2021, 11, 515 3 of 17 Table 1 Chemical composition of raw materials (mass fraction, %) Raw Materials TFe CaO SiO2 V2O5 Al2O3 TiO2 MgO Mixed PVTM ore 4308 346 882 249 344 298 3年6月19日 21 Materials The vanadium slag used in the study was obtained from Panzhihua Iron and Steel Corporation, Sichuan, China The chemical composition and XRD patterns of the vanadium slag are shown in Table 2 and Fig 1, respectivelyThe major crystalline phase in the vanadium slag is vanadium spinel ((Mn, Fe)(V, Cr) 2 O 4), ulvospinel (Fe 2 TiO Recovery of vanadium from vanadium slag by composite 2024年8月1日 Vanadiumtitanium iron ore tailings (VTIOT) is solid industrial waste produced during the beneficiation process of vanadiumtitanium magnetite (VTM) [1], [2], which has been stockpiled in huge quantities in China [3], [4], with cumulative stockpiles exceeding 75 billion tons [5], not only occupying a large amount of land, but also causing serious environmental Investigating the grinding characteristics of vanadiumtitanium 2021年5月1日 Understanding the important applications of vanadium, it is essential to ensure the sustainable production and supply of vanadium In nature, vanadium is found in the form of oxides, sulfides and phosphates which are associated with other metals such as iron, titanium, lead, aluminum, zinc, uranium, etc, as titanomagnetite, patronite, vanadinite, descloizite and A review on the metallurgical recycling of vanadium from slags:
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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 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 2022年9月20日 In the process of vanadium extraction by calcification roasting, no watersoluble vanadate and chromate with high valence is formed, which avoid the environmental issues effectively Besides, almost all chromium in vanadium slag remains in the tailings due to the high selectivity of calcium salt to vanadium (Gao,; Wen et al, 2020b)Clean and efficient extraction of vanadium from vanadium slag: 2023年4月28日 The HIsmelt smelting reduction process is an efficient direct reduction process for smelting vanadium titanomagnetite ores About 80% vanadium is enriched in the reduction slag, however, due to the low vanadium and high calcium content in reduction slag, it is difficult to extract the vanadium economically In this study, a process featuring in situ sodium salt A Method to Extract Vanadium from HIsmelt Reduction Slag: In
(PDF) Recovery of Fe and V via selective reduction–magnetic
PDF On Nov 18, 2021, Liwei Liu and others published Recovery of Fe and V via selective reduction–magnetic separation of vanadiumtitanium magnetite concentrate Find, read and cite all the 2023年1月1日 Vanadium slag (Vslag) is an important secondary V source, but other valuable elements are discarded in the tailings in industry Herein, a green nitridation–corrosion process is proposed for Selective nitridation–corrosion process to recover vanadium, titanium 2023年1月23日 The recycling of mineral tailings is an important research topic In this work, composite material was prepared using vanadium titanomagnetite (VTM) tailings, kaolin and sodium silicate, and used as a photocatalyst for photocatalytic degradation organic dyes The results showed that the photocatalytic material has good photocatalytic performance on the Efficient Degradation of Organic Dyes Using Vanadium 2023年10月10日 As the fifth most abundant trace element among the transitional metals, V can exist in various oxidation states ranging from –III to +V (Chen et al, 2020; Yu and Yang, 2019)Trivalent [V(III)], tetravalent [V(IV)], and pentavalent [V(V)] V are generally the predominant species in the environment (He et al, 2021; Tang et al, 2023), and the toxicity and mobility of Vanadium mobilization and redistribution during mineral
Selective nitridation–corrosion process to recover vanadium, titanium
2023年1月1日 Vanadium slag (Vslag) is an important secondary V source, but other valuable elements are discarded in the tailings in industry Herein, a green nitridation–corrosion process is proposed for the comprehensive recovery of valuable elements (V, Ti, Cr, Fe) from Vslag without producing hazardous waste2021年1月15日 The vanadium–bearing titanomagnetite (VBT) is a strategic and complex iron ore, which containing valuable metals of vanadium, titanium, and iron used as constituents of several alloys, whitepigments, and steel [1], [2], [3]In China, the gross reserve of titanium in VBT ore is estimated to be about 118 million tons, accounting for 93% of China’s total domestic Efficient separation of vanadium, titanium, and iron from vanadium 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 Chemical composition of the vanadiumtitanium magne tite (wt%) Components TFe TiO 2 V 2O 5 SiO 2 Al 2O 3 MgO CaO MnO content 4381 2274 126 728 175 062 369 044 Fig 1 The practical size distributions of the vanadiumtitanium magnetite Fig 2 The practical size distributions of the graphite powder Fig 3 XRD patterns for vanadium Carbothermic Reduction of VanadiumTitanium Magnetite in
Chromium and iron recovery from hazardous extracted
PDF On May 1, 2023, Jianfa Jing and others published Chromium and iron recovery from hazardous extracted vanadium tailings via direct reduction magnetic separation Find, read and cite all the tailings have the potential to prepare far‐infraredPublished: coating and vanadium titanium black porcelain In previous research [10], vanadium tailings were calcined and then mixed withRemoval of Sodium from Vanadium Tailings by ResearchGate2021年5月1日 China is rich in titanium resources, most of which are stored in Sichuan province in the form of vanadium‑titanium magnetite ore (Du, 1996) Generally, vanadium‑titanium magnetite concentrate including Fe of 30%, TiO 2 of 10%, and V 2 O 5 of 03% is smelted by using blast furnaces Metal iron is separated from titanium by gravity sedimentation, and Extraction of vanadium and enrichment of titanium from modified 2024年7月11日 Herein, a series of concentrations of V(V) (0200 mg L1) solutions were added to the vanadium‑titanium magnetite tailings at different depths separately to simulate the redistribution of Assessment of the soil utilization potential of vanadiumtitanium
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Simultaneous extraction of vanadium and titanium from vanadium slag
2018年4月25日 Request PDF Simultaneous extraction of vanadium and titanium from vanadium slag using ammonium sulfate roastingleaching process Sodium and calcification roasting processes are traditional 2024年2月15日 Mu et al (2011) showed that pressure acid leaching could achieve selective separation of vanadium and titanium The leaching rate of vanadium from slag could reach 9687% (Mu et al, 2011) On this basis, Zhang et al (2015a) further studied the optimal conditions for extracting vanadium from steel slag, and the leaching rate could reach 9769%Vanadium extraction from steel slag: Generation, recycling and 2024年4月1日 Tailing ponds are low in nutrient and high in metal contents, where indigenous microorganisms adopt different survival strategies for adaptation and growth (Gan, et al, 2022)Previous research reported that microbial exposure to elevated V levels reshaped the community structure, giving rise to species with the ability to resist metal or responsible for Community assembly and microbial interactions in an alkaline vanadium 2022年5月5日 As a multimetallic ironbased ore, vanadiumtitanium (VTi) magnetite has huge reserves in China, with a mineable grade of 983 billion tons (Li et al, 2018)A large amount of VTi 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 southwestern China Multiple heavy metal distribution and microbial community
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Effects of Quicklime and Iron Tailings as Modifier on Composition
2015年1月31日 The activity index of modified steel slag at 28 days reaches 955% when the steel slag is modified by 15% of the compound modifier with the ratio of quicklime to iron tailings equal to 2:1 at 1350 2022年9月30日 In view of the problem that the enrichment and migration law of the Ti element in the slag of vanadiumtitanium magnetite during the melting process is not clear, the phase transformation is not clear and the enrichment Fusion Separation of VanadiumTitanium Magnetite Vanadium slag (Vslag) is an important secondary V source, but other valuable elements are discarded in the tailings in industry Herein, a green nitridation–corrosion process is proposed for the comprehensive recovery of valuable elements (V, Ti, Cr, Fe) from Vslag without producing hazardous waste Thermodynamic results indicate that ammonia gas (NH) can selectively Selective nitridation–corrosion process to recover vanadium, titanium 2022年3月1日 Lightweight foamed ceramics were prepared using 55 wt% vanadiumtitanium magnetite tailings (VTMT) followed by sintering at 1130 °C In the CaOMgOSiO2Al2O3 foamed ceramic quaternary system Integrated Utilization of VanadiumTitanium Magnetite Tailings
Effects of Dolomite on Mineral Compositions and Metallurgical
2017年11月2日 The titaniumvanadium compound as an intermediate reactant is generated at the interface of pig iron and slag The FTIR results show the depolymerization of slag, which results in the improvement 2022年6月16日 The experimental results show that extending the smelting time increases the FeO content in the slag, the LV rose from 066 to 502, the LTi declined from 20690 to 11486, the shorter smelting (PDF) Effect of Smelting Time on Vanadium and Titanium 2021年6月15日 Vanadium titanium (V–Ti) magnetite (CaO), magnesium oxide (MgO), aluminum oxide (Al 2 O 3) and titanium dioxide (TiO 2) Its compositions are similar to most of industrial wastes and mine tailings Since these kinds The electrochemical synthesis of TiC reinforced Fe based composite powder from titaniumrich slag New J Effective utilization of extracted titanium tailing to prepare 2023年10月10日 Vanadium mobilization and redistribution during mineral transformation of vanadiumtitanium magnetite tailings with different weathering degrees Author links open overlay panel Chundan Gan a b , Jinyan Yang a b , Xinyue Du a b , Jiali Li a b , Qixuan Tang a , Aleksander Nikitin cVanadium mobilization and redistribution during mineral
Evaluation of TitaniaRich Slag Produced from Titaniferous
2020年8月3日 Titaniumbearing magnetite ore is generically defined as magnetite with > 1% titanium dioxide (TiO2) and is usually vanadiumbearing The iron and titanium occur as a mixture of magnetite (Fe3O4) and ilmenite (FeTiO3) with vanadium oxide usually occurring within the solid solution of the titaniumbearing magnetite phase These ores are currently widely processed in of foamed ceramics was determined by composition regulation using titanium tailings extracted as the raw material, in which the overall utilization rate of tailings was 20 wt% [14] Tang et al [15] used 94 wt% sand shale and 6 wt% steel slag Integrated Utilization of VanadiumTitanium Magnetite Tailings