2021-11-1 Vanadium titanium magnetite (VTM) is a kind of composite mineral containing multi-component metals (such as Fe, V, Ti, Co, Cr, Mn, Ni, etc.), in which Fe, V, and Ti are the main elements. Therefore, VTM not only provides iron but also has an important comprehensive utilization value (Li et al., 2016).
Read MoreObjective: In this research, a novel magnetite titanium dioxide nanocomposite functionalized by amine groups ([email protected]@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 [email protected]@TiO2 was prepared using Fe3O4 as magnetic core, tetra ethyl
Read MoreThe invention discloses a method for extracting titanium from vanadium-titanium magnetite. The method comprises the following steps: adding sodium or potassium salt additive in the reduction smelting of an iron ore concentrate electric stove to obtain liquid iron and titanium-containing slag, wherein vanadium and iron are reduced to enter liquid iron, under a smelting high temperature ...
Read More2021-11-9 The observed leaching rates of iron, vanadium, and titanium were 92.5%, 95.1% and 1.2%, respectively. Zhong B et al. showed that the content of TiO 2 in the Ti-enriched slag prepared by two-stage acid leaching could reach 92.5% with further removal of residual carbon. The phase structure of ilmenite in vanadium titanite concentrate was altered ...
Read MoreIntroduction The mixed valence iron oxide magnetite (Fe 3 O 4) is commonly found in subsurface and highly corrosive environments. 1–5 Over the past fifteen years there has been growing interest in the application of nanoscale magnetite for contaminated groundwater treatment and as a sorbent of metalloid contaminants due to its reductive capacity, high surface area, and
Read MoreDissolved organic matter (DOM) removal from coking wastewater with efficient vanadium-titanium magnetite particle electrodes by 3D/EC/KPS system: Optimization, performance, and mechanism Weida Wang, Lili Wang, Ke Wang, Tingting Zhang, ...
Read More2009-11-1 magnetite for removal of actinides and heavy metals from wastewater. The enhanced capacity is thought to be primarily due to magnetic separation of colloidal and submicron particles along with some complex and ion exchange sorption mechanisms. The loaded magnetite can easily be regenerated by removing the magnetic field and using a regenerating
Read More2021-9-1 Magnetite nanoparticles for removal of heavy metals from aqueous solutions: synthesis and characterization Adsorption , 19 ( 2013 ) , pp. 465 - 474 , 10.1007/s10450-012-9468-1 CrossRef View Record in Scopus Google Scholar
Read More2015-3-21 Arsenic is a ubiquitous element in the environment. Because of its prevalence in nature and its toxicity, the potential for arsenic contamination of water, air, and soil from both geological and anthropogenic sources is a significant environmental health concern (Smedley and Kinniburg 2002; Ng et al 2003).Elevated concentrations in surface water and groundwater of
Read More2020-7-28 The inverse spinel structure of magnetite has the formula Fe 3+ A [Fe 3+ Fe 2+] B O 4 and it comprises of Fe 2+ and Fe 3+ within a cubic close-packed oxygen array [].According to the description in Fig. 2 [], all tetrahedral sites (A) are occupied by Fe 3+ and octahedral sites (B) are occupied by both Fe 3+ and Fe 2+. Therefore, the electron spins are coupled in the
Read MoreHigh purity iron is obtained from vanadium-titanium magnetite (VTM) by one-step coal-based direct reduction-smelting process with coal as reductant and sodium carbonate (Na2CO3) as additives. Industrial experiments show that the process of treating molten iron with a large amount of Na2CO3 is effective in removing titanium from molten iron.
Read MoreObjective: In this research, a novel magnetite titanium dioxide nanocomposite functionalized by amine groups ([email protected]@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 [email protected]@TiO2 was prepared using Fe3O4 as magnetic core, tetra ethyl orthosilicate as silica
Read More2020-9-8 Abstract: Objective: In this research, a novel magnetite titanium dioxide nanocomposite functionalized by amine groups ([email protected]@TiO2-NH2) was synthesized and its ability for efficient removal of Acid Fuchsine as an anionic dye from aqueous solutions was investigated.
Read More2021-4-20 Abstract Crystalline composite structures based on titanium dioxide modified with magnetite particles with improved sorption and photocatalytic properties were synthesized by a microwave-assisted method. The method is based on a polyol method for synthesizing titanium glycolate using microwave heating followed by water treatment under microwave heating at a frequency of 2.45 GHz without ...
Read More2021-9-24 Dissolved organic matter (DOM) removal from coking wastewater with efficient vanadium-titanium magnetite particle electrodes by 3D/EC/KPS system: Optimization, performance, and Journal of Cleaner Production ( IF 9.297Pub Date
Read MoreDissolved organic matter (DOM) removal from coking wastewater with efficient vanadium-titanium magnetite particle electrodes by 3D/EC/KPS system: Optimization, performance, and mechanism Weida Wang, Lili Wang, Ke Wang, Tingting Zhang, ...
Read MoreIntroduction The mixed valence iron oxide magnetite (Fe 3 O 4) is commonly found in subsurface and highly corrosive environments. 1–5 Over the past fifteen years there has been growing interest in the application of nanoscale magnetite for contaminated groundwater treatment and as a sorbent of metalloid contaminants due to its reductive capacity, high surface area, and superparamagnetic ...
Read More2010-8-9 Purpose Adsorption of metals (Pb, Cd, Cu, Ni, Zn) to TiO2 nanoparticles and bulk particles was examined for use as a contaminant removal substrate as a function of particle size, sorbent concentration, and exhaustion. Methods Adsorption experiments were conducted with 0.01, 0.1, and 0.5 g/L nanoparticles in a pH 8 solution and in spiked San Antonio tap water. Results When results were ...
Read More2019-3-11 Titanium alloys are used extensively in biomedical industries, especially for orthopedic and dental treatments, because of their superior material properties such as excellent chemical resistance ...
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Read MoreHigh purity iron is obtained from vanadium-titanium magnetite (VTM) by one-step coal-based direct reduction-smelting process with coal as reductant and sodium carbonate (Na2CO3) as additives. Industrial experiments show that the process of treating molten iron with a large amount of Na2CO3 is effective in removing titanium from molten iron.
Read More2020-9-8 Abstract: Objective: In this research, a novel magnetite titanium dioxide nanocomposite functionalized by amine groups ([email protected]@TiO2-NH2) was synthesized and its ability for efficient removal of Acid Fuchsine as an anionic dye from aqueous solutions was investigated.
Read More2000-3-5 Magnetite and titanium dioxide nanoparticles were below 20 nm in size in obtained structures. The specific surface area of pure magnetite was approximately 79 m 2 /g while that of magnetite modified with titanium dioxide was above 190 m 2 /g. Obtained materials were examined as adsorbents used for removal As(V) ions from aqueous solutions.
Read MoreIn this study, a novel kind of core–shell-structured magnetic microsphere functionalized with potassium titanium ferrocyanide (KTiFC) was developed for the highly efficient removal of radioactive cesium from seawater. During the synthesis, a compact silica
Read MoreThe results showed that the average end point mass percent of titanium in the hot metal was 0.008 2% and the rate of titanium removal was 71.3%. The rate of titanium removal decreased as the ...
Read MoreIntroduction The mixed valence iron oxide magnetite (Fe 3 O 4) is commonly found in subsurface and highly corrosive environments. 1–5 Over the past fifteen years there has been growing interest in the application of nanoscale magnetite for contaminated groundwater treatment and as a sorbent of metalloid contaminants due to its reductive capacity, high surface area, and superparamagnetic ...
Read More2010-8-9 Purpose Adsorption of metals (Pb, Cd, Cu, Ni, Zn) to TiO2 nanoparticles and bulk particles was examined for use as a contaminant removal substrate as a function of particle size, sorbent concentration, and exhaustion. Methods Adsorption experiments were conducted with 0.01, 0.1, and 0.5 g/L nanoparticles in a pH 8 solution and in spiked San Antonio tap water. Results When results were ...
Read More2020-2-20 A comparative photocatalytic activity of titanium dioxide and zinc oxide by investigating the degradation of vanillin. Desalination 249 , 535–540 (2009). CAS Article Google Scholar
Read More2020-6-2 Only iron and steel rust. Other metals corrode. Rusting is an oxidation process. What we normally call rust is a flaky red-brown solid which is largely hydrated iron.The primary corrosion product of iron is Fe(OH)2 (or more likely FeO.nH 2 O), but the action of oxygen and water can yield other products having different colors:. Fe 2 O 3.H 2 O (hydrous ferrous oxide, sometimes written as Fe(OH ...
Read More2021-11-29 本站是国内最大、影响最广的SCIHub论文下载链接站,24小时自动检测SCI-Hub的最新可用网址,免费下载SCI论文,为广大科研工作者提供志愿服务,欢迎使用。
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