On the basis of the thermodynamics analysis results, the removal of chlorine from titanium sponge was very temperature and pressure dependent. We can expect a better separation of titanium with Mg and MgCl 2 at 900 °C–1050 °C under a pressure of less than 100 Pa.
In this study, a full process in recovery of titanium and rare earth elements (REEs) from the red mud was developed. The suggested route consists of f…
Fast electron-hole recombination in the photocatalysis process of titanium dioxide (TiO 2 ) limits its antibacterial properties although TiO 2 has great potential for preventing bacterial ...
Our focus was on understanding the separation behavior of iron and titanium and determining the metallization rate and separation efficiency. This study provides …
A method was developed for the quantitative chromatographic separation of titanium and zirconium over the range of ratios Ti: Zr from 1000:1 up to 1:10,000 by means of a hydrochloric acid solution on the cation exchange resin.
Gas-based reduction roasting magnetic separation process was conducted to separate and recover iron and titanium from oxidized vanadium titano-magneti…
Nanoparticle fate in colloidal gas aphron (CGA)-induced separation is tracked. • Sweep effect and charge neutralization of CGAs cause high separation efficiency.
This study addressed the separation and recovery of vanadium (IV), iron, and titanium from synthetic and real leach solutions of vanadium-bearing …
This study focuses on the separation of titanium dioxide from water by cross-flow microfiltration (CMF) within wastewater treatment by photocatalysis using slurry reactor systems.
One of titanium extraction methods from ilmenite (FeTiO3) through hydrometallurgical route is by leaching in hydrochloric acid. However, in this process, iron c
The separation of titanium, vanadium and chromium in vanadium slag (VS) is a difficult problem restricting the comprehensive utilization of VS. This paper presents the first study on the separation of titanium, vanadium and chromium from oxalic acid leachate of VS. Firstly, the separation of titanium from the leachate by hydrothermal method …
Here we present a convenient and efficient procedure for separating Ti from matrix elements in geological samples using a dual-column loaded with Ln-spec and AG50W-X12 resins. Boric acid was adopted to reduce the use of HF and to avoid precipitation of Ti. Ln-spec resin was used to remove most of the matrix elements. The …
Keywords Vanadium–titanium magnetite · Smelting separation · Electric furnace smelting · Ecient utilization of iron ore Introduction South African vanadium–titanium magnetite is a complex mineral resource rich in iron, vanadium, titanium, and chro-mium [1–3]. Its ore composition is composed of more than 20 elements [4–6].
Super hydrophobic coating and oil-water separation based on modified titanium dioxide and glycerol ethers
Red mud is one kind of by-products rejected from industrial production of alumina plant and characterized by high content of alkaline and containing many valuable metals such as iron, aluminum, titanium, etc.
Efficient utilization of vanadium–titanium magnetite can be achieved by high-temperature pyrometallurgical smelting separation of the material.
The radiochemical separation of no-carrier-added (NCA)47Sc fromnatTi targets has been studied. Scandium-47, a medium-energy β-emitter, is intended for use with labelled tumor associated monoclonal antibodies for radiotherapy. Several radiochemical methods for the separation of NCA47Sc from macroquantities of titanium and other impurities were …
A chiral metal-organic cage (MOC) was extended and fixed into a porous framework using a post-assembly modification strategy, which made it easier to study the host-guest chemistry of the solid-state MOC using a single-crystal diffraction technique.
Titanium–aluminium alloys based on the primary solid solution form the foundation of materials used in applications such as the compressor stages. ... The extent of phase separation may be quantified using the separation between these two peaks.
A Complete Separation of a Mixture of Zirconium (IV), Copper (II), Molybdenum (VI), Titanium (IV), Vanadium (IV), and Magnesium (II) by Ion Exchange Chromatography.
This study proposes a novel approach for the separation and recovery of titanium, scandium, and iron from acidic wastewater and red gypsum utilization.
In summary, the 3D titanium mesh (3D-TM) current collector was developed through a strategic stacking of titanium meshes to enhance salt separation and enrichment in high salinity water using FCDI. The intricate three-dimensional structure of the 3D-TM current collector increases the charge transfer area and introduces …
In the separation of raw ore, Zhang Yanhua and Han Yuexin et al. used weak magnetics to enrich vanadium-titanium magnetite with strong magnetism, and then selected gravity separation, high gradient magnetic separation, electric separation, flotation or their combined processes to obtain titanium concentrate products according to the …
A method is described for the separation of titanium, zirconium, iron, and aluminum from one another and for their subsequent determination. Iron is first precipitated with 1-nitroso-2-naphthol after complexing the titanium and zirconium with citrate ...
A systematic study of the absorbabilities of cations with AG 50W-X8 resin in H₂SO₄ indicated that the difference in the equilibrium distribution coefficients of Ti (IV) and a …
The main findings of the scandium separation mechanism show that Sc-bearing minerals can effectively decompose and release scandium element after roasting, and created favorable conditions for scandium leaching with titanium dioxide wastewater to achieve the purpose of scandium recovery.
In summary, these two stripping processes can both achieve an improved separation of niobium and titanium after extraction, and they can be selected according to the ion concentration requirements in the aqueous phase. The stripped organic phase is easily regenerated by washing with 1 mol/L NaBO 2 solutions. As shown in Fig. S4, the …
Processing titanium ore includes several stages for extracting titanium and turning it into a final product. Our company has developed 2 main concepts for dressing titanium ores, the main feature of which is the method of obtaining ilmenite concentrate: 1. Scheme of magnetic, flotation, and electrostatic separation: 2.
Nevertheless, the intracanal separation of Nickel-Titanium rotary instruments is still a major concern of endodontists, with a consequent possible reduction in the outcome rate. As thoroughly demonstrated, the two main causes of intracanal separation of endodontic instruments are the cyclic fatigue and the torsional loads.
RESULTS: Addition of 1,10-phenanthroline (phen) is effective in enhancing the separation of titanium and iron from magnesium in the TLPS consisting of trialkylphosphine oxide …