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 process innovation ideas
Strategy and Technical Progress of Recycling of Spent
2024年2月2日 This review summarizes the regeneration and recycling methods of spent vanadium–titaniumbased SCR catalysts and outlines the procedures for extracting, 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) Optimized magnetic separation for efficient recovery of V and Ti 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 2018年4月25日 A novel environmentally friendly process, based on (NH 4) 2 SO 4 roasting and dilute H 2 SO 4 leaching, to simultaneously extract vanadium and titanium from vanadium slag Simultaneous extraction of vanadium and titanium from vanadium
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Strategy and Technical Progress of Recycling of Spent Vanadium
2024年1月29日 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 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: 2017年2月5日 The method of extracting vanadium and titanium from titanium iron concentrate is referred to as the nonblast furnace iron making process, such as electric furnace smelting Present Status and Development of Comprehensive Utilization of 2024年3月23日 Here, we present a complexationprecipitation method to selectively recover pentavalent vanadium ions, V (V), from complex metal ion mixtures, using an acidstable metal A molecular extraction process for vanadium based on tandem
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Innovative method for minimization of waste containing Fe, Mn
2021年5月15日 More than 12 million tons of tailings containing approximately 30 wt% of Fe from traditional vanadium extraction processes are discarded every year as solid waste, which 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 in vanadiumtitanium magnetite using different crushing processes X Guo1, S Cui1, S Dai1, J Han1,2, and C Wang3 Synopsis Characteristics of microcracks in vanadiumtitanium magnetite crushed by high pressure grinding roll (HPGR) and conventional jaw crusher (JC) were investigated In crushing by both HPGR and JC, stressInvestigation of microcrack formation in vanadiumtitanium the extractions of vanadium and titanium are inadequate After mineral processing, about 53% TiO 2 and 6162% V 2O 5 in the vanadiumtitanium magnetite go into the iron concentrate, which transfer into the vanadiumbearing hot metal and the titaniumbearing blast furnace slag with 20–25% TiO 2 that is used to extract titanium material8) And Mineral Processing Techniques Iron Vanadium Titanium
(PDF) A Novel Method of Recovery Vanadium from Vanadium
2022年2月26日 A novel process of composite roasting with CaO/MgO and subsequent acid leaching was proposed to improve the recovery rate of vanadium from Linz–Donawiz (LD) converter vanadium slagThe induration process and oxidation kinetics of Hongge vanadium titaniumbearing magnetite (HVTM) pellets have been investigated by employing Xray diffraction, scanning electron microscope, energydispersive spectroscopy, thermogravimetric and differential thermal analysis and thermogravimetric and differential scanning calorimetry The results indicated that HVTM Oxidation induration process and kinetics of Hongge vanadium titanium 2020年9月17日 Adopting conventional sintering process of vanadiumtitanium magnetite concentrates has such problems as low tumbler index and RDI due to the highTiO2 content, coarse granularity and poor Treatment of vanadium–titanium magnetite based on composite 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
11 Ideas for Process Improvement: Examples Tips SolveXia
2023年1月18日 Ideas for process improvement can be best understood by reviewing some examples Here’s a look at what’s possible: 1 Data Accuracy: Mistakes are commonly occurring due to data inaccuracy and manual data entry errors Correcting these mistakes can save time, money, and damage in the short and longterm2017年8月4日 A large number of unexploited lowgrade vanadiumtitanium magnetite deposits have been found in the Chaoyang area of China in recent years The reserves are estimated at more than 20 billion tons A mineralogical study of raw sample indicated that it was a typical lowgrade vanadiumtitanium magnetite ore with weathering Most of vanadiumtitanium magnetite Characterization and PreConcentration of LowGrade VanadiumTitanium 2024年1月1日 Traditional ammonia precipitation vanadium recovery process from chloride titanium dioxide effluent suffered issues of the long process, high cost, and severe ammonia pollution risk To solve these issues, an ammoniafree method consisting of V extraction from chloride titanium dioxide effluent by D2EHPA, direct VO 2+ hydrolysis precipitation, and A clean ammoniafree vanadium recovery process for titanium Vanadium titanomagnetite (VTM), which contains valuable elements such as iron, vanadium, and titanium, has an extremely high potential value VTM resources in the PanXi regions of China are estimated at up to 10 Gt (billion tons), and account for 93% and 63% of the country's titanium and vanadium resources respectivelyA new process for the recovery of iron, vanadium, and titanium
A new process for the recovery of iron, vanadium, and
2014年6月1日 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 2016年12月8日 Vanadium slag is a byproduct from steelmaking process of vanadiumtitanium magnetite Mn, and Ti, exist in vanadium slags In this paper, an innovative way to extract Fe and Mn selectively A Novel Process for Simultaneous Extraction of Iron, Vanadium 2021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 Abstract 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 effect is not obvious, the single factor experiment and orthogonal experiment are used to optimize the melting conditions of Ti enrichmentFusion Separation of VanadiumTitanium Magnetite and
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Titanium: the innovators' metal Historical case studies tracing
Titanium and its alloys exhibit an exclusive combination of distinct properties such as low density, good corrosion resistance, and biocompatibility (Oosthuizen, 2011;van Vuuren, Oosthuizen and Blast furnace process is the main approach for utilizing vanadium–titanium magnetite (VTM) and VTM pellet is an important burden due to its excellent performance In this paper, the softening–melting behavior of VTM pellets was investigated The softening, melting temperature interval and permeability index were obtained as 75 °C, 181 °C and 507 kPa°C, respectivelyPhase transformation and slag evolution of vanadium–titanium 2018年4月25日 A novel environmentally friendly process, based on (NH 4) 2 SO 4 roasting and dilute H 2 SO 4 leaching, to simultaneously extract vanadium and titanium from vanadium slag was proposed The method of hightemperature water quenching pretreatment for the vanadium slag has been proven to be effective for vanadium and titanium separationSimultaneous extraction of vanadium and titanium from vanadium The process for extracting vanadium from vanadium titanomagnetite in China is to obtain vanadium slag from vanadium titanomagnetite smelted by blast furnaces with ferro vanadium blown in a converterPellets of Vanadium–Titanium–Iron Concentrate by a Cyclic Two
Vanadium–Titanium Magnetite Concentrate ResearchGate
vanadium and titanium is relatively high, and the grade of vanadium is above 1% Table2shows that the main vanadiumbearing minerals are magnetite (FeO(Fe,V) 2 O 3 ) and sphene (Ca(Ti,V)SiO 4 O) [8]2017年5月1日 Request PDF A novel process for the recovery of iron, titanium, and vanadium from vanadiumbearing titanomagnetite: sodium modification–direct reduction coupled process A sodium modification A novel process for the recovery of iron, titanium, and vanadium 2019年11月1日 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 A novel process for recovery of aluminum, iron, vanadium, 2024年10月1日 The blast furnace method for treating vanadium titanium magnetite has the advantages of high production efficiency and largescale production, but there are also the following problems : (1) Due to the consumption of a large amount of precious metallurgical coke during the production process, it is not conducive to the sustainable development of blast Study on Current Technology of Vanadium Extraction from Vanadium
Treatment of vanadiumtitanium magnetite based on fluxed
2020年6月1日 Ma liming et al milled quicklime and added vanadiumtitanium magnetite concentrate to prepare fluxed green pellets When the basicity of the pellets was 06~12, the embedding degree and green International Journal of Minerals, Metallurgy and Materials (IJMMM, ISSN 16744799, CN 115787/TF, monthly, started in 1994, formerly known as Journal of University of Science and Technology Beijing) is an international journal devoted to publishing original research articles (and occasional invited reviews) on all aspects of minerals processing, physical metallurgy, process A novel process for the recovery of iron, titanium, and vanadium 2024年2月2日 Cueva et al 99 compared a standard roasting process using solid NaOH as the roasting agent with an innovative process using dissolved NaOH, The Interaction of NH 4 HSO 4 with VanadiumTitanium Catalysts Modified with Molybdenum and Tungsten Energy Fuels 2020, 34, 2107–2116 101021/acsenergyfuels9b04033Strategy and Technical Progress of Recycling of Spent Vanadium An innovative and sustainable way for production of vanadium is to coprocess vanadium titanomagnetite ores with vanadiumbearing slag from steel industry, via reduction, producing a hot metal Flowsheet of vanadium extraction processes (Online version
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An innovative process for clean ammoniumfree vanadium
2024年11月1日 Vanadium is an indispensable strategic resource for modern industrial development and is widely used in steel, petroleum, chemical and aerospace applications due to its special properties [1], [2], [3]It has a wide range of valence states from + 3 to + 5 and can form a variety of vanadium oxides such as V 2 O 5, VO 2 and V 2 O 3 [4]These vanadium oxides Traditional vanadium extraction process, which involves H2SO4 stripping after solvent extraction followed by ammonium vanadate precipitation, faced the issues of large amount of reagent consumption and discharge of ammonia contaminated wastewater Hydrogen peroxide stripping and precipitation of vanadium products by heating process was considered as a novel A clean ammoniafree vanadium recovery process for titanium 2023年9月14日 In this process, after sodamelting reactions between the spent SCR catalyst and sodium carbonate (Na2CO3) at 1273 K, hydrometallurgical treatments were carried out for the production of high A Review on the Metallurgical Recycling Process of Vanadium 2017年8月4日 A vanadiumtitanium magnetite concentrate with 114% V2O5, 2222% TiO2, 4251% Fe and a rough concentrate of ilmenite with 1605% TiO2, 2077% Fe were obtained from lowgrade vanadiumtitanium Characterization and PreConcentration of LowGrade VanadiumTitanium
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Investigation of microcrack formation in vanadiumtitanium
in vanadiumtitanium magnetite using different crushing processes X Guo1, S Cui1, S Dai1, J Han1,2, and C Wang3 Synopsis Characteristics of microcracks in vanadiumtitanium magnetite crushed by high pressure grinding roll (HPGR) and conventional jaw crusher (JC) were investigated In crushing by both HPGR and JC, stressthe extractions of vanadium and titanium are inadequate After mineral processing, about 53% TiO 2 and 6162% V 2O 5 in the vanadiumtitanium magnetite go into the iron concentrate, which transfer into the vanadiumbearing hot metal and the titaniumbearing blast furnace slag with 20–25% TiO 2 that is used to extract titanium material8) And Mineral Processing Techniques Iron Vanadium Titanium2022年2月26日 A novel process of composite roasting with CaO/MgO and subsequent acid leaching was proposed to improve the recovery rate of vanadium from Linz–Donawiz (LD) converter vanadium slag(PDF) A Novel Method of Recovery Vanadium from Vanadium The induration process and oxidation kinetics of Hongge vanadium titaniumbearing magnetite (HVTM) pellets have been investigated by employing Xray diffraction, scanning electron microscope, energydispersive spectroscopy, thermogravimetric and differential thermal analysis and thermogravimetric and differential scanning calorimetry The results indicated that HVTM Oxidation induration process and kinetics of Hongge vanadium titanium
Treatment of vanadium–titanium magnetite based on composite
2020年9月17日 Adopting conventional sintering process of vanadiumtitanium magnetite concentrates has such problems as low tumbler index and RDI due to the highTiO2 content, coarse granularity and poor 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 2023年1月18日 Ideas for process improvement can be best understood by reviewing some examples Here’s a look at what’s possible: 1 Data Accuracy: Mistakes are commonly occurring due to data inaccuracy and manual data entry errors Correcting these mistakes can save time, money, and damage in the short and longterm11 Ideas for Process Improvement: Examples Tips SolveXia2017年8月4日 A large number of unexploited lowgrade vanadiumtitanium magnetite deposits have been found in the Chaoyang area of China in recent years The reserves are estimated at more than 20 billion tons A mineralogical study of raw sample indicated that it was a typical lowgrade vanadiumtitanium magnetite ore with weathering Most of vanadiumtitanium magnetite Characterization and PreConcentration of LowGrade VanadiumTitanium
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A clean ammoniafree vanadium recovery process for titanium
2024年1月1日 Traditional ammonia precipitation vanadium recovery process from chloride titanium dioxide effluent suffered issues of the long process, high cost, and severe ammonia pollution risk To solve these issues, an ammoniafree method consisting of V extraction from chloride titanium dioxide effluent by D2EHPA, direct VO 2+ hydrolysis precipitation, and Vanadium titanomagnetite (VTM), which contains valuable elements such as iron, vanadium, and titanium, has an extremely high potential value VTM resources in the PanXi regions of China are estimated at up to 10 Gt (billion tons), and account for 93% and 63% of the country's titanium and vanadium resources respectivelyA new process for the recovery of iron, vanadium, and titanium