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Extraction Of Iron Ore From Titanium And Vanadium-EXTRACTION OF METALS

HOt Products

New understanding of extraction and separation of

网页2022年5月1日  The roasted sample stem from the vanadium titanomagnetite concentrate by roasting pretreatment-ammonium sulfate roasting in our laboratory .The chemical compositions analysis illustrates that the roasted sample contains V 2 O 5 0.72%, Fe 21.27% and Ti 11.75%, except a large amount of S and N. Fig. 1 shows the XRD pattern

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High-Efficiency Extraction of Fe, V, and Ti from Vanadium

网页2022年2月1日  Vanadium-containing titanium magnetite is the main source of V and Ti in the internal market. About 75% Fe, 82% V, and 44% Ti pass into iron concentrate during ore enrichment [].Therefore, the question of how to improve comprehensive utilization of vanadium-titanium magnetite concentrate (VTMC) is of decisive importance for the

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Recovery of iron by jarosite crystallization and separation

网页2021年3月24日  Therefore, separation and purification were necessary for removal of iron and recovery of vanadium from TWWL. Common methods including ion exchange,

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A novel process for the recovery of iron, titanium, and

网页2016年9月19日  A sodium modification-direct reduction coupled process was proposed for the simultaneous extraction of V and Fe from vanadium-bearing titanomagnetite. The

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A method for recovery of iron, titanium, and vanadium

网页2018年2月3日  An innovative method for recovering valuable elements from vanadium-bearing titanomagnetite is proposed. This method involves two procedures: low-temperature roasting of vanadium-bearing titanomagnetite and water leaching of roasting slag. During the roasting process, the reduction of iron oxides to metallic iron, the sodium oxidation of

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Efficient separation of vanadium, titanium and iron from

网页2020年5月1日  When pyrolysis temperature of 320 °C, pyrolysis time of 2 h and mass ratio of NH4Cl to slag of 1.5 followed by leaching in 61.7 g/L HCl solution, the extraction rates

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Co-extraction of Vanadium Titanium and Chromium from

网页2021年9月13日  To co-extract vanadium, titanium, and chromium from vanadium slag, a cleaner process featuring oxalic acid hydrothermal leaching with synergy of Fe powder

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Extraction of titanium, vanadium and iron from

网页1995年1月1日  The ore which contains 57.5% Fe, 0.66% V and 16.6% TiO 2 was subjected to selective reduction smelting so that most of the iron reported to the metal phase and

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Separation of titanium from vanadium and iron in leach

网页2019年9月1日  @article{Qin2019SeparationOT, title={Separation of titanium from vanadium and iron in leach solutions of vanadium slag by solvent extraction with trioctyl tertiary amine (N235)}, author={Zhifeng Qin and Guoquan Zhang and Dongmei Luo and Chun Li and Hairong Yue and Bin Liang}, journal={Hydrometallurgy}, year={2019} }

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A novel process for the recovery of iron, titanium, and

网页2017年5月4日  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

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Efficient separation of vanadium, titanium and iron from

网页2020年5月1日  When pyrolysis temperature of 320 °C, pyrolysis time of 2 h and mass ratio of NH4Cl to slag of 1.5 followed by leaching in 61.7 g/L HCl solution, the extraction rates of vanadium, titanium and

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Extraction of a perovskite from red mud and its

网页2023年3月5日  The smelting reduction separation took place at 1575℃ with a basicity of 0.7 to produce pig iron, and titanium became enriched in the alkaline leaching slag [24], [25]. The Al-rich slag from the smelting reduction was, thereafter, modified at 1200℃ with 30% NaOH and 10% Ca(OH) 2 .

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Extraction of a perovskite from red mud and its

网页DOI: 10.1016/j.jece.2023.109615 Corpus ID: 257370603; Extraction of a perovskite from red mud and its photocatalytic reduction of CO2 @article{Li2023ExtractionOA, title={Extraction of a perovskite from red mud and its photocatalytic reduction of CO2}, author={Siwei Li and Liu Wei and Deqinq Zhu and Jian Pan and Zhengqi Guo and Congcong Yang and Tao

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The extraction of vanadium from titanomagnetites and

网页2020年1月15日  Vanadium titanomagnetite (VTM) is a valuable multi-element symbiotic ore mainly composed of iron, vanadium, and titanium, as well as small amounts of chromium, nickel and cobalt [1][2][3].

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(PDF) A review of recovery technologies of rare and rare

网页2023年2月1日  A review of recovery technologies of rare and rare earth metals from wastes generated in titanium and magnesium production February 2023 DOI: 10.31643/2023/6445.41

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An extraction process to recover vanadium from low

网页2015年8月30日  An extraction process to recover vanadium from low-grade vanadium-bearing titanomagnetite was developed. In this study, a mixed solvent system of di(2-ethylhexyl) phosphate (D2EHPA) and tri-n-butyl phosphate (TBP) diluted with kerosene was used for the selective extraction of vanadium from a hydrochloric acid leaching solution

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Separation of manganese and iron for low-grade

网页The results show under the optimized conditions, high-quality products of iron concentrate with iron grade of 69.05% at iron recovery of 95.94%, and a manganese concentrate with manganese grade of 53.30% at manganese recovery of 90.41% were obtained. The fluidization magnetization roasting technology can make the weak magnetic hematite in

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Efficient Extraction of Vanadium from

网页2018年1月15日  In this , potassium salt roasting additives were applied to extract vanadium from vanadium–titanium magnetite concentrate. Meanwhile,

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EP0327234B1 Extraction of iron from phosphoric acid

网页Iron removal from solutions US4168297A (en) * 1977-11-14: 1979-09-18: Allied Chemical Corporation: Recovery of TiO2 from ilmenite-type ore using an organophosphoric acid extractant for impurity iron removal DE3002830C2 (de) * 1980-01-26: 1982-02-04: Fried. Krupp Gmbh, 4300 Essen

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New understanding of extraction and separation of

网页2022年5月1日  The roasted sample stem from the vanadium titanomagnetite concentrate by roasting pretreatment-ammonium sulfate roasting in our laboratory .The chemical compositions analysis illustrates that the roasted sample contains V 2 O 5 0.72%, Fe 21.27% and Ti 11.75%, except a large amount of S and N. Fig. 1 shows the XRD pattern

Contact

A novel process for the recovery of iron, titanium, and

网页2017年5月4日  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

Contact

Recovery of iron by jarosite crystallization and separation

网页2021年3月24日  Therefore, separation and purification were necessary for removal of iron and recovery of vanadium from TWWL. Common methods including ion exchange, solvent extraction and activated carbon adsorption have been applied for separation of iron and vanadium (Xing et al. 2021).Solvent extraction has been widely applied for the high

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A method for recovery of iron, titanium, and vanadium

网页2018年2月3日  An innovative method for recovering valuable elements from vanadium-bearing titanomagnetite is proposed. This method involves two procedures: low-temperature roasting of vanadium-bearing titanomagnetite and water leaching of roasting slag. During the roasting process, the reduction of iron oxides to metallic iron, the sodium oxidation of

Contact

A novel process for the recovery of iron, titanium, and

网页2016年9月19日  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

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Efficient separation of vanadium, titanium, and iron from

网页DOI: 10.1016/j.seppur.2020.117169 Corpus ID: 219743539; Efficient separation of vanadium, titanium, and iron from vanadium-bearing titanomagnetite by pressurized pyrolysis of ammonium chloride-acid leaching-solvent extraction process

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Efficient separation of vanadium, titanium and iron from

网页2020年5月1日  When pyrolysis temperature of 320 °C, pyrolysis time of 2 h and mass ratio of NH4Cl to slag of 1.5 followed by leaching in 61.7 g/L HCl solution, the extraction rates of vanadium, titanium and

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A method for recovery of iron, titanium, and vanadium

网页2017年2月21日  An innovative method for recovering valuable elements from vanadium-bearing titanomagnetite is proposed. This method involves two procedures:low-temperature roasting of vanadium-bearing titanomagnetite and water leaching of roasting slag. During the roasting process, the reduction of iron oxides to metallic iron, the sodium oxidation of

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Simultaneous extraction of vanadium and titanium from

网页2018年4月25日  DOI: 10.1016/J.JALLCOM.2018.01.300 Corpus ID: 104130931; Simultaneous extraction of vanadium and titanium from vanadium slag using ammonium sulfate roasting-leaching process @article{Zhang2018SimultaneousEO, title={Simultaneous extraction of vanadium and titanium from vanadium slag using ammonium sulfate

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(PDF) A review of recovery technologies of rare and rare

网页2023年2月1日  A review of recovery technologies of rare and rare earth metals from wastes generated in titanium and magnesium production February 2023 DOI: 10.31643/2023/6445.41

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extraction of iron ore from titanium and vanadium-EXTRACTION OF METALS