New Separation Technique of Titanium and Iron for Titanium …
Titanium ore is reduced to metallic iron and soluble titanium oxide, and then dissolved in an acid solution under hydrogen gas atmosphere to obtain a solution …
Investigating the use of titanium dioxide (TiO2) …
In this study, three samples of commercial titanium dioxide nanoparticles (TiO2) in different sizes were used to investigate their effect on the formulation of sunscreen creams.
Enhanced photocatalyst with TiO2-anchored iron tailings …
Download Citation | On Oct 1, 2023, Bo Sun and others published Enhanced photocatalyst with TiO2-anchored iron tailings structure for highly efficient degradation of doxycycline hydrochloride ...
Separation and recovery of iron and titanium from oxidized …
Gas-based reduction roasting magnetic separation process was conducted to separate and recover iron and titanium from oxidized vanadium titano-magneti…
Synthesis of TiO2–Fe/Fe3O4 photocatalyst using iron rusty …
This research studies on the visible photocatalytic improvement and separable ability of TiO 2 by Fe doping and Fe 3 O 4 magnetizing from iron rusty waste. …
Influence of TiO2% in Iron Sand on Cast Iron Production …
collected with traditional gravity separation method contained 8 to 12% TiO 2, while iron sand collected with modern magnetic separation method contained less than 5% TiO 2. When gravity-separated iron sand was used in a tatara under strong reducing conditions, zuku (cast iron) flowed out of the tatara. In contrast,
Recovery of sulfuric acid and iron from titanium dioxide …
The waste acid generated during the production of titanium dioxide contained a high proportion of ferrous ions. Comprehensive utilization of these waste acid involves the recovery of sulfuric acid and iron.
Electrochemical separation of Fe and Ti from ilmenite via …
A green separation routes for Fe and Ti from ilmenite via molten salt electrolysis is proposed in CaCl 2-NaCl-CaO molten salt.FeTiO 3 powder can be dissolved into the molten salt, directly. In the process, CaTiO 3 is formed by the reaction of TiO 3 2-and Ca 2+ in molten salt components. Pure iron is obtained under the controllable …
TiO2 nanoparticles removal by electrocoagulation using iron …
Semantic Scholar extracted view of "TiO2 nanoparticles removal by electrocoagulation using iron electrodes: Catalytic activity of electrochemical sludge for the degradation of emerging pollutant" by F. Ghanbari et al.
EESE12011092.pdf
To increase the levels of TiO2 present in ilmenite minerals, an extraction process needs to be conducted to separate the element Titanium (Ti) with other impurities such as Iron …
Enhanced photocatalyst with TiO2-anchored iron tailings …
Semantic Scholar extracted view of "Enhanced photocatalyst with TiO2-anchored iron tailings structure for highly efficient degradation of doxycycline hydrochloride" by Bo Sun et al.
A simple synthesis way to obtain iron-doped TiO2 …
A simple synthesis way to obtain iron-doped TiO 2 nanoparticles as photocatalytic surfaces. ... whose presence decrease the band gap and could stabilize the separation between the photogenerated electron-hole pairs. Graphical abstract. Download : ... the preparation of titanium dioxide by an ultrasonic method while others ...
Introducing oxygen vacancies in TiO2 lattice through trivalent iron …
The synthesis of oxygen vacancies (OVs)-modified TiO2 under mild conditions is attractive. In this work, OVs were easily introduced in TiO2 lattice during the hydrothermal doping process of trivalent iron ions. Theoretical calculations based on a novel charge-compensation structure model were employed with experimental methods …
The effect of Fe–Ti oxide separation on iron isotopic
Separation of Fe–Ti oxides during magmatic dierentiation plays an important role in controlling Fe isotopic evolution of residual magmas. Titanomagnetite (Tmag) is a common Fe–Ti oxide phenocryst phase in evolved basaltic lavas, but the eect of its separation on Fe isotopic evolution of residual melts remains poorly understood.
The effect of Fe–Ti oxide separation on iron isotopic
Titanomagnetite (Tmag) is a common Fe–Ti oxide phenocryst phase in evolved basaltic lavas, but the effect of its separation on Fe isotopic evolution of residual …
High-efficiency TiO2/ZnO nanocomposites photocatalysts …
TiO2/ZnO nanocomposites with ratio of Ti/Zn of 1:0, 1:1, 2:1, 3:1 and 0:1 was synthesized by sol–gel and hydrothermal methods. The performance and the photocatalytic of the nanocomposities mechanism were studied by X-ray diffractometer (XRD), Fourier transformed infrared (FT-IR), Brunauer–Emmett–Teller method (BET), …
Ti3+ self-doped TiO2 anchored with iron oxide quantum …
Ti3+ self-doped TiO2 anchored with iron oxide quantum dots as an efficient persulfate catalyst for the enhanced removal of typical phenolic pollutants from water under visible light
Minerals | Free Full-Text | Methods of Extracting TiO2 and …
Among the existing protocols, the Becher process is considered as a key method of synthesizing rutile from ilmenite, which possesses 40%–65% TiO 2 and the majority of the rest as iron oxides. The process yields synthetic rutile with more than 90% TiO 2, leaving the iron content [44,45].
Simultaneous removal of NO and dioxins over V2O5-WO3/TiO2 …
Semantic Scholar extracted view of "Simultaneous removal of NO and dioxins over V2O5-WO3/TiO2 catalyst for iron ore sintering flue gas: The poisoning effect of Pb" by Li-xin Qian et al.
A new route for separation and recovery of Fe, Al and Ti …
Iron is recovered in pig iron grading 96.55% Fe at a recovery of 98.15% by pre-reducing -smelting separation, and Al 2 O 3 and TiO 2 are enriched in the slag. (2) Al 2 O 3 is successfully extracted by modifying-alkaline leaching of the slag process. The modification of the slag can reconstruct the mineral phases of the slag and improve the ...
TiO2: A Semiconductor Photocatalyst | IntechOpen
Titanium dioxide (TiO2) is considered as an inert and safe material and has been used in many applications for decades. TiO2 have been widely studied, due to its interesting general properties in a wide range of fields including catalysis, antibacterial agents, in civil as nano-paint (self-cleaning) and especially photocatalysis, and that …
Photocatalytic properties of TiO2 and Fe-doped TiO2 …
Fe 3+ ions enhance the generation of shallow charge-trapping centers in the TiO 2 lattices, reducing the electron-hole recombination rate. Therefore, incorporating …
Melt separation of titania rich slag and pig iron from pre …
Request PDF | Melt separation of titania rich slag and pig iron from pre-reduced ilmenite using thermal plasma | Conventional methods for production of TiO2 generate a huge amount of effluents.
Titanium Dioxide: From Engineering to Applications
Titanium dioxide (TiO2) nanomaterials have garnered extensive scientific interest since 1972 and have been widely used in many areas, such as sustainable energy generation and the removal of environmental pollutants. Although TiO2 possesses the desired performance in utilizing ultraviolet light, its overall solar activity is still very limited …
Experimental Study on Recovery of Kronos from Iron-Separation Tailings
Download Citation | Experimental Study on Recovery of Kronos from Iron-Separation Tailings | It is determined through analysing the feature of tailings of Hebei iron stone, which contains TiO2 7. ...
Design of hydrophobic polyurethane–magnetite iron oxide …
Efficacious oil-water separation has become a global challenge owing to regular oil spillage accidents and escalating industrial oily wastewater. In this study, we synthesized titanium dioxide and magnetite iron oxide nanoparticles to use as a precursor for the production of the nanocomposites.
TiO2 nanoparticles removal by electrocoagulation using iron …
EC reactor was made from glass with dimensions of 65 mm diameter and 200 mm height containing 200 mL of TiO 2 suspension. One pair of iron electrodes (202 mm × 22 mm) was used as anode and cathode. ... A method for the separation of TiO2 nanoparticles from water through encapsulation with lecithin liposomes followed by …
Experimental Investigation of Chemical Looping
Ni-based, Fe-based and Co-based oxygen carriers with perovskite oxides used as the supports were prepared by citric acid complexation method. The oxygen carriers were characterized by thermal…
(PDF) OPTIMIZING OF TIO2 SEPARATION FROM BANGKA ILMENITE …
Separation of titanium dioxide (TiO2) from ilmenite Bangka has been done byleaching processusing HCl. Before the leaching process, ilmenite was roastedat 900oC for pre-oxidation (preliminary ...
Separation and recovery of iron and titanium from oxidized …
Abstract. Gas-based reduction roasting magnetic separation process was conducted to separate and recover iron and titanium from oxidized vanadium titano …
Iron Removal and Recovery in the Titanium Dioxide
In the titanium dioxide (TiO2) pigment industry, iron is deported as sulfate or chloride salt, which is usually neutralized and rejected at a considerable cost.
Individual enrichment of titanium and iron from low …
Reduction roasting-magnetic separation realizes the separation of titanium and iron in high-titanium beach titanomagnetite. However, the TiO2 grade in…
Preparation of Iron and Chromium Co-Doped TiO2 …
Furthermore, the synergistic effect between Fe and Cr significantly enhances the photoactivity of the TiO2 nanotubes, resulting in improved charge separation efficiency and photocurrent density ...
A simple synthesis way to obtain iron-doped TiO2 …
Mesoporous TiO 2 nanoparticles synthesized by the sol-gel method were impregnated with different iron contents (0.0125, 0.025, 0.1, 1.0 wt%). The samples …