Titanium Removal Magnetite

المنتجات الساخنة

A method for recovery of iron, titanium, and vanadium from

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

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A New Process of Extracting Titanium from Vanadium–Titanium Magnetite

网页2021年3月25日  Vanadium–titanium magnetite (VTM) owes its extremely high and comprehensive utilization value due to abundant associating and valuable elements such

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Separation and recovery of iron and titanium from oxidized

网页2019年5月1日  1. Introduction. Titanium plays a considerably important role in the modern industry, which is widely used in aerospace, military, metallurgy, solar cell, pigment and

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Optimized magnetic separation for efficient recovery of V

网页2021年10月1日  They reported that a vanadium‑titanium magnetite concentrate containing 1.14% V 2 O 5, 22.22% TiO 2, 42.51% Fe, and a concentrate of ilmenite containing

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Dissolved organic matter (DOM) removal from coking

网页2021年11月1日  Vanadium-titanium magnetite. Vanadium-titanium magnetite (VTM) was collected from an aluminum company in Panzhihua, Sichuan Province, China. The

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Extraction of titanium, vanadium and iron from

网页1995年1月1日  Extraction of titanium, vanadium and iron from titanomagnetite deposits at pipestone lake, Manitoba, Canada A magnetite concentrate with 63.1% Fetota1,

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Applications of Magnetite Nanoparticles for Heavy Metal

网页2013年1月21日  We here present recent developments on the use of magnetite nanoparticles (NPs) and mag‐ netite-containing composite nanomaterials for the removal

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Synthesis of Functionalized Magnetite Titanium Dioxide

网页2018年10月19日  Objective: In this research, a novel magnetite titanium dioxide nanocomposite functionalized by amine groups (Fe3O4@SiO2@TiO2-NH2) was

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Synthesis of Functionalized Magnetite Titanium Dioxide

网页Objective: In this research, a novel magnetite titanium dioxide nanocomposite functionalized by amine groups (Fe3O4@SiO2@TiO2-NH2) was synthesized and its ability for efficient

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Synthesis of Functionalized Magnetite Titanium Dioxide

网页Objective: In this research, a novel magnetite titanium dioxide nanocomposite functionalized by amine groups (Fe3O4@SiO2@TiO2-NH2) was synthesized and its ability for efficient removal of Acid Fuchsine as an anionic dye from aqueous solutions was investigated. Method: The core-shell structure of Fe3O4@SiO2@TiO2 was prepared using Fe3O4 as

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Dissolved organic matter (DOM) removal from coking

网页2021年11月1日  Section snip Chemicals. All chemicals, mainly including K 2 S 2 O 8 (KPS), H 2 SO 4, Ag 2 SO 4, HgSO 4, BaCl 2, NH 3 •H 2 O, (NH 4) 2 Fe(SO 4) 2 •6H 2 O, K 2 Cr 2 O 7, HCl and Na 2 SO 4 were analytical grade and used as received. est. Vanadium-titanium magnetite. Vanadium-titanium magnetite (VTM) was collected from an aluminum

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Removal of Pb(II) from Acid Wastewater Using Vanadium Titanium

网页2018年2月1日  Vanadium titanium-bearing magnetite (VTM) is a kind of natural iron minerals, the main components of which include magnetite, titanomagnetite, ilmenite, etc. The previous researches conducted by the author’s group reported that HA had special affinity to the VTM particles compared with other natural iron oxide minerals (magnetite,

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Synthesis of Functionalized Magnetite Titanium Dioxide

网页2018年10月19日  Objective: In this research, a novel magnetite titanium dioxide nanocomposite functionalized by amine groups (Fe3O4@SiO2@TiO2-NH2) was synthesized and its ability for efficient removal of Acid

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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, the mechanisms of potassium salt roasting and acid leaching

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Iron-based nanoparticles in wastewater treatment: A

网页2021年8月1日  Among these, metal oxide nanoparticles like titanium dioxide (TiO 2), zinc oxide (ZnO), For heavy metal removal, the magnetite nanoparticle with an average diameter of 10 nm was synthesized by the co-precipitation method. Olive oil and flaxseed oil have been employed as a covering material, due to their advantages to the environment.

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Removal and recovery of thallium from aqueous solutions via a magnetite

网页2018年10月20日  Thallium (Tl), an extremely toxic heavy metal, has received much less attention than other toxic heavy metals such as Hg, Cd, and Pb.To date, Tl pollution control studies have usually focused on its removal only, while very few studies have explored its recovery from wastewater. In this study, a magnetite (Fe 3 O 4)-mediated reversible

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Titanomagnetite an overview ScienceDirect Topics

网页Figure 3. Curie temperatures in the magnetite–ulvöspinel (titanomagnetite) solid solution series for synthetic samples from various authors (see Lattard et al. (2006) for details). The solid curve is a best-fit polynomial: T C = − 150x 2 − 580x + 851. Figure modified from Lattard D, Engelmann R, Kontny A, and Sauerzapf U (2006) Curie temperatures of

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Removal of Pb(II) from Acid Wastewater Using Vanadium Titanium

网页2018年2月1日   Removal of Pb(II) from Acid Wastewater Using Vanadium Titanium-Bearing Magnetite Particles Coated by Humic Acid February 2018 DOI: 10.1007/978-3-319-72362-4_29

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Leaching Titaniferous Magnetite Concentrate by Alkaline

网页2021年6月16日  Leaching titaniferous magnetite concentrate with alkali solution of high concentration under high temperature and high pressure was utilized to improve the grade of iron in iron concentrate and the grade of TiO2 in titanium tailings. The titaniferous magnetite concentrate in use contained 12.67% TiO2 and 54.01% Fe. The thermodynamics of the

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Evaluation of Titania-Rich Slag Produced from Titaniferous Magnetite

网页2020年8月3日  Titanium-bearing magnetite ore is generically defined as magnetite with > 1% titanium dioxide (TiO2) and is usually vanadium-bearing. 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 titanium-bearing magnetite phase. These ores are

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Highly efficient removal of thallium in wastewater by MnFe2

网页2021年1月5日  In order to investigate the kinetics of Tl(I) sorption on MFBC, pseudo first order (Ho and McKay, 1998), pseudo second order (Deng et al., 2017), and intraparticle diffusion (Li et al., 2019c) models are adopted to describe the sorption process in Fig. 1 a-c and the fitting parameters are given in Table 1.Tl(I) removal is characterized by a rapid

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Thiol-functionalized metal–organic frameworks embedded

网页2022年2月23日  The development of high-efficiency and recyclable adsorbents for Hg removal is of great significance in aqueous environments. Herein, we synthesize a Fe3O4@DTIM (4-(5)-im Thiol-functionalized metal–organic frameworks embedded with chelator-modified magnetite for high-efficiency and recyclable mercury removal in

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Minerals Free Full-Text Titaniferous

网页2022年7月5日  Titanium or vanadium metals or their alloys are important industrial metals/alloys. Because these resources are in short supply, the investigation of potential titaniferous-vanadiferous deposits needs special

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Removal efficiency of 2,4-dichlorophenol by persulfate

网页2022年4月7日  The removal feasibility of 2,4-dichlorophenol (2,4-DCP) in groundwater by persulfate (PS) activated with ball-milling vanadium-titanium magnetite tailings (B-VTMT) was investigated. The morphology and composition of B-VTMT were analyzed by scanning electron microscope, X-ray diffraction, and X-ray photoelectron spectroscopy.

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CN105112689A Method for extracting titanium from

网页The invention discloses a method for extracting titanium from vanadium titano-magnetite, which comprises the following steps of adding a sodium or potassium salt additive in the reduction smelting of an iron ore concentrate electric furnace to obtain molten iron and titanium-containing slag, wherein: vanadium and iron are reduced into molten iron, and

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Reduction behaviors of vanadium‑titanium magnetite with H2

网页2021年6月1日  Vanadium‑titanium magnetite, a kind of composite ore with iron, vanadium and titanium, has not been utilized on large scale by steel plants. The purity of the enriched nitrides attained was 43% after pickling to remove excess Fe. The total recovery rates of Fe, V, Ti, Cr were 87.76%, 95.92%, 92.92%, 92.11%, respectively. This

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Separation, upgrading, and mineralogy of placer magnetite

网页2017年7月10日  The black sand magnetite is a raw material to produce iron and steel. High content magnetite in the top meter beach sands of the north-west of El-Burullus Lake of Egypt is separated and mineralogically and geochemically investigated. Magnetite content obtained by laboratory techniques varies between 2.92 and 0.11 wt%, with 1.15 wt%

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Recent advances of magnetite nanomaterials to remove

网页4 Mechanism of arsenic removal by magnetite The mechanism of arsenic removal by magnetite was explained by many researchers. 108,109 An inner-sphere ligand exchange mechanism is employed to adsorb As(III) and As(V) on magnetite in the form of arsenic oxyanion which exchanges with surface OH or OH 2 groups with Fe 3+ at the iron oxide

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