·This ore composition indicates that vanadium may have a strong affinity for titanium iron or their oxides These facts suggest that developing an adsorbent based on titanium may improve the applicability of adsorption for V V /Cr VI separation
This paper looks at the methods used and various process routes being considered for potential new titaniferous magnetite projects CITATION Connelly D 2019 Titaniferous magnetites as a source of vanadium titanium and iron in Proceedings Iron Ore 2019 pp 441448 The Australasian Institute of Mining and Metallurgy Melbourne
·In this paper magnetization roasting low intensity magnetic separation was performed on a pre concentration concentrate obtained from an Australian hematite containing titanium and vanadium to realize the separation of titanium and vanadium The results showed that an iron concentrate with TFe total iron grade of % iron recovery of % and V 2
·The titanium in the ore mainly exists in the forms of ilmenite and titanomagnetite 2 Through the conventional method of separating iron first and then titanium both iron and titanium concentrate could not be obtained which would cause the great loss of natural resources and the production cost was also relatively high 3
·DOI /s11663 023 02958 3 Corpus ID 266442120; Enhancing Reduction Separation and Efficient Recovery of Iron Vanadium and Titanium for Ultra High Titanium Magnetite
·process in this study for extraction and separation of vanadium iron and titanium using a mixture extractant of P204 and P507 was proposed The inuences of the P204 P507 concentra tion P204 and P507 ratio initial pH phase ratio O/A and contact time on the extractions of vanadium iron and titanium were investigated
·To comprehensively utilize the low iron high vanadium titanium magnetite a new method of vortex smelting reduction of vanadium titanium magnetite was proposed and the enrichment and reconstitution regularity of Ti bearing phases in the slag was investigated through X ray fluorescence spectrometry X ray photoelectron spectroscopy X ray diffraction analysis
·The separation of titanium Ti IV in acidic leach solutions of vanadium slag by solvent extraction with trioctyl tertiary amine N235 is proposed Because the leach solutions contain a lot of vanadium V and iron Fe impurities the effects of various conditions on the separation of Ti V and Fe were investigated
·A vanadium titanium magnetite concentrate with % V2O5 % TiO2 % Fe and a rough concentrate of ilmenite with % TiO2 % Fe were obtained from low grade vanadium titanium
·In response to the new mechanism of direct vortex melting reduction of vanadium titanium magnetite the reaction control mechanism and the migration regularity of valuable components in the process of direct melting reduction were investigated using kinetic empirical equation by fitting and combining with X ray diffraction X ray fluorescence scanning
·Due to the isomorphism of vanadium with iron and the extremely thin integration of titanium into magnetite grains the purpose of this investigate was to study the possibility of vanadium and
·Titanium plays a considerably important role in the modern industry which is widely used in aerospace military metallurgy solar cell pigment and other advanced materials fields [1] [2] [3] As one of the largest of titanium resources in the world vanadium titano magnetite represents a valuable raw material for the production of titanium [4]
·A sodium modification direct reduction coupled process was proposed for the simultaneous extraction of V and Fe from vanadium bearing titanomagnetite The sodium oxidation of vanadium oxides to water soluble sodium vanadate and the transformation of iron oxides to metallic iron were accomplished in a single step high temperature process The
Semantic Scholar extracted view of "Efficient separation of vanadium titanium and iron from vanadium bearing titanomagnetite by pressurized pyrolysis of ammonium chloride acid leaching solvent extraction process" by Zhenzhong Bian et al This paper investigated a pellet ore production process in which vanadium was extracted from vanadium
·The recoveries of vanadium iron and titanium reached % % and % respectively Moreover the acid decomposition efficiency of titanium slag reached % Chen et al reported the comprehensive recovery of Fe Ti and V from vanadium titanium magnetite The recovery efficiency of titanium and vanadium reached % and
·Vanadium and titanium magnetite ores are being smelted in a blast furnace and the resulting iron liquid is refined in a converter to produce vanadium slag [1] [2] The vanadium slag undergoes sodium roasting and water leaching to produce an extracted vanadium tailing [3] [4] The total amount of extracted vanadium tailings in China exceeds million tons per year [5]
·To achieve high efficiency utilization of Panzhihua vanadium titano magnetite a new process of metalizing reduction and magnetic separation based on hot briquetting is proposed and factors that affect the cold strength of the hot briquetting products and the efficiency of reduction and magnetic separation are successively investigated through
·Vanadium V ore refers to a type of mineral deposit that contains vanadium a chemical element with the atomic number 23 and the symbol V in the periodic table Vanadium is a transition metal that is known for its high strength excellent corrosion resistance and ability to form alloys with other metals Vanadium is commonly found in various minerals and its ores
·The critical role of vanadium in metallurgy and the increasing commercialization of vanadium redox flow batteries have contributed to a rise in market demand for vanadium emphasizing the need to ensure the sustainability of vanadium production Converter vanadium slag and stone coal generated during the smelting process of vanadium titanium magnetite
·Reduction roasting with sodium sulfate followed by magnetic separation was investigated to utilize vanadium tailings with total iron grade of wt% and TiO2 content of wt% The results show that after reduction roasting magnetic separation with sodium sulfate dosage of 2 wt% at roasting temperature of 1150 °C for roasting time of 120 min
·Research in our laboratory found that after the new process of roasting pretreatment ammonium sulfate roasting acid leaching of vanadium titanomagnetite vanadium and iron were dissolved in the leaching solution while titanium was enriched to the leaching residue achieving the selective separation of vanadium iron and titanium [6] However since
·A new process for the recovery of iron vanadium and titanium from vanadium titanomagnetite by Chen and 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
·Iron and titanium were recovered from the Sc bearing V Ti magnetite tailings by magnetic separation flotation and gravity separation The scandium concentrate with Sc 2 O 3 content of g/t was obtained by electric separation and the particle size of the scandium concentrate was less than mm
