Results 21 to 30 of about 205,344 (193)

Investigating the Aluminothermic Process for Producing Ferrotitanium Alloy from Ilmenite Concentrate

open access: yesMetals, 2020
The aluminothermic process is used for producing ferrotitanium alloy (FeTi) from an ilmenite concentrate. In this study, based on thermodynamic calculations and experiments, we investigated the effects of adding varying amounts of exothermal agent ...
Ji-Hyuk Choi   +4 more
doaj   +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

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

Mineral Characteristics Research and Tests of Improving Quality of Vanadium Titanium Iron Concentrate in Panxi Area

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of mineral processing engineering. The mineral characteristics of a vanadium titanium iron concentrate sample from Panxi were studied using sieve analysis, polarizing microscope, X-ray diffractometer, Zeiss Sigma 500 scanning
Fulin Chen   +4 more
doaj   +1 more source

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

PROCESSES OF ELECTROSTATIC SEPARATION AND FLOTATION IN THE BENEFICIATION OF ILMENITE ORES FROM VIETNAM AND CHEMICAL PROCESSING OF THE OBTAINED CONCENTRATES

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2022
The relevance of the study is determined by the creation of a fundamentally new method for the synthesis of titanium powders of high purity from ilmenite ores of Vietnam deposits, containing a mixture of ilmenite with rutile in the heavy fraction.
Vladimir A. Karelin   +3 more
doaj   +1 more source

Ab initio study of the elastic behavior of MgSiO3 ilmenite at high pressure [PDF]

open access: yes, 1999
We investigate the athermal high pressure behavior of the elastic properties of MgSiO3 ilmenite up to 30 GPa using the ab initio pseudopotential method. Our results at zero pressure are in good agreement with single-crystal elasticity measurements.
Stixrude, Lars   +7 more
core   +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

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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