Results 21 to 30 of about 624 (216)

Removal of Metallic Iron from Reduced Ilmenite by Aeration Leaching

open access: yesMetals, 2020
Aeration leaching was used to obtain synthetic rutile from a reduced ilmenite. The reduced ilmenite, obtained from the carbothermic reduction of ilmenite concentrate in a rotary kiln at about 1100 °C, contained 62.88% TiO2 and 28.93% Metallic iron.
Qiuyue Zhao   +4 more
doaj   +2 more sources

Investigation of Carbothermic Reduction of Ilmenite Concentrate with Calcium Carbonate Addition Using the Rietveld Method

open access: yesMetals
The carbothermic reduction of ilmenite concentrate was performed with the addition of calcium carbonate (CaCO3) as an additive. The effects of roasting temperature and CaCO3 content on calcium titanate (CaTiO3) formation and metallic iron reduction were ...
Xiaoli Wang   +4 more
doaj   +2 more sources

Phase Transitions and Microstructural Changes During Oxidation and Reduction of a Weathered Ilmenite Concentrate [PDF]

open access: yes, 2021
The present work aims to investigate the link between the oxidation and reduction of a weathered ilmenite concentrate in terms of phase transitions, microstructural changes, and element distribution.
Salehi, Hossein   +3 more
core   +2 more sources

Solid-state reduction of an ilmenite concentrate with carbon [PDF]

open access: yesJournal of the Southern African Institute of Mining and Metallurgy, 2017
The solid-state reduction of ilmenite concentrate with graphite was studied under argon atmosphere at temperatures between 1050°C and 1350°C. The rate of reduction increased with increasing temperature and decreasing particle size, with the maximum extent of reduction found to be 80% at 1350°C with a particle size in the range of -106 +90 μm.
Bhalla, A.   +2 more
openaire   +3 more sources

Experimental Study on Flotation of the Fine Ilmenite with a New Collector TZ-1

open access: yesKuangchan zonghe liyong, 2022
In this paper, two new chelating agents were compared with three ilmenite conventional chelating agents, and it was found that the new chelating agents had more advantages in selective collection.
Weisi Li   +6 more
doaj   +1 more source

Effect of Adding Biomass from Palm Kernel Shell on Phase Transformation and Microstructure during Carbothermic Reduction of Ilmenite

open access: yesInternational Journal of Technology, 2021
This study investigated the effects of adding pulverized biomass from palm kernel shells as a reductant on phase transformation and microstructure during the carbothermic reduction of ilmenite.
Cynta Immanuela Lamandasa   +3 more
doaj   +1 more source

Research on Mineral Processing Technology of Ultrafine Ilmenite Resources in Panzhihua-Xichang Area

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering. Aiming at the problem of difficult recovery of ultrafine ilmenite from a concentrator in Panzhihua-Xichang Area, a comparative study of flotation process was carried out.
Weiping Yan   +5 more
doaj   +1 more source

Researching of physicochemical and structural-phase transformations in carbothermal titanomagnetite concentrates reduction for sustainable development of raw materials base of metallurgical enterprises [PDF]

open access: yesE3S Web of Conferences, 2020
This study displays results of carbothermal reduction researches of titanоmagnetite concentrate obtained during complex apatite-titanomagnetite-ilmenite ore dressing.
Baboshko Dmytro   +4 more
doaj   +1 more source

Recovery of Ilmenite from an Ultrafine Fine Particle Material in Panxi

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering. This study conducted a test study on the recovery of Ilmenite from an Ultrafine Fine Particle Material in Panxi, determined the overall process flow of strong magnetic preconcentration ...
Jian Deng   +4 more
doaj   +1 more source

Use Zircon-Ilmenite Concentrate in Steelmaking

open access: yesIOP Conference Series: Materials Science and Engineering, 2016
Market requirements cause a constant search for new materials and technologies, for their immediate use in increasing requirements for material and energy efficiency, as well as to the quality of steel. In practice, steel production in the tended recently of more stringent requirements for the chemical composition of the steel and its contamination by ...
Fedoseev, Sergey Nikolaevich   +1 more
openaire   +2 more sources

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