Enhancement of the Carbothermal Reduction of Hafnium Oxide by Silicon
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Engineering Materials"
DOI: 10.1002/adem.201600377
Abstract: Mixtures of hafnia and carbon powders, containing 0.0–10 mol% of silicon, are heated and analyzed by XRD, SEM, TEM, and DTA. Furthermore, hafnia and carbon pellets, with varying degrees of silicon content, are investigated to determine… read more here.
Keywords: hafnium oxide; reduction hafnium; oxide silicon; enhancement carbothermal ... See more keywords
Approaching Elaborate Control of the Nano-Products of Carbothermal Reduction Reaction Through In Situ Identification.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202206404
Abstract: Atomic understanding of a chemical reaction can realize the programmable design and synthesis of desired products with specific compositions and structures. Through directly monitoring the phase transition and tracking the dynamic evolution of atoms in… read more here.
Keywords: reaction; carbothermal reduction; reaction situ; ctr ... See more keywords
Design and Fabrication of Pellets for Magnesium Production by Carbothermal Reduction
Sign Up to like & getrecommendations! Published in 2018 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-018-1309-5
Abstract: For carbothermal reduction (CTR) to be an economic and clean process for magnesium metal production, operational challenges must be overcome. Strong and reactive precursor pellets are necessary to effectively and selectively produce Mg(g) from any… read more here.
Keywords: reduction; production; pct; mgo cao ... See more keywords
Non-isothermal Reduction Kinetics of Iron During Vacuum Carbothermal Reduction of Ilmenite Concentrate
Sign Up to like & getrecommendations! Published in 2019 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-019-01529-9
Abstract: The non-isothermal reduction kinetics and mechanism of iron during vacuum carbothermal reduction of ilmenite concentrate were investigated by X-ray diffraction, backscattered electron imaging, and energy-dispersive X-ray spectroscopy at temperatures from 1273 K to 1673 K (1000 °C… read more here.
Keywords: reduction; non isothermal; iron vacuum; isothermal reduction ... See more keywords
Nonisothermal Carbothermal Reduction Kinetics of Titanium-Bearing Blast Furnace Slag
Sign Up to like & getrecommendations! Published in 2018 at "JOM"
DOI: 10.1007/s11837-018-2927-8
Abstract: The kinetics of carbothermal reduction of titanium-bearing blast furnace (BF) slag has been studied by thermogravimetric analysis and quadrupole mass spectrometry. The kinetic parameters (activation energy, preexponential factor, and reaction model function) were determined using… read more here.
Keywords: slag; reduction; titanium bearing; titanium ... See more keywords
Carbothermal Reduction of Spent Mobile Phones Batteries for the Recovery of Lithium, Cobalt, and Manganese Values
Sign Up to like & getrecommendations! Published in 2019 at "JOM"
DOI: 10.1007/s11837-019-03799-9
Abstract: Lithium-ion batteries have a limited lifespan and ever-growing demand and the presence of critical metals such as lithium and cobalt make their recycling inevitable. In this study, discarded mixed mobile batteries were discharged, dismantled, and… read more here.
Keywords: carbothermal reduction; lithium; lithium cobalt; reduction spent ... See more keywords
Investigation of Solid-State Carbothermal Reduction of Fayalite with and Without Added Metallic Iron
Sign Up to like & getrecommendations! Published in 2021 at "JOM"
DOI: 10.1007/s11837-020-04515-8
Abstract: Copper slag (CS) with Fe-bearing fayalite and magnetite is the main waste generated during the pyrometallurgical processing of metallic copper. In this paper, the solid-state reduction kinetics of fayalite with and without addition of 10… read more here.
Keywords: carbothermal reduction; metallic iron; solid state; reduction ... See more keywords
Isothermal Carbothermal Reduction of FeTiO3 Doped with MgO
Sign Up to like & getrecommendations! Published in 2021 at "JOM"
DOI: 10.1007/s11837-021-04628-8
Abstract: The effect of MgO on the carbothermal reduction of FeTiO3 has been investigated using isothermal experiments. x-ray diffraction (XRD) analysis, scanning electron microscopy (SEM), and energy-dispersive spectroscopy (EDS) techniques were used to reveal the reduction… read more here.
Keywords: carbothermal reduction; mgo; reduction fetio3; fetio3 doped ... See more keywords
The Additive Effect of K2CO3-NiSO4 on the Carbothermal Reduction Process of Phosphate Rock and SiO2
Sign Up to like & getrecommendations! Published in 2019 at "Silicon"
DOI: 10.1007/s12633-019-00311-5
Abstract: In this study, K2CO3 and NiSO4 were used for doping the carbothermal reduction system of phosphate rock, and the effect of a K-Ni composite catalyst on the carbothermal reduction of phosphate rock was studied. The… read more here.
Keywords: carbothermal reduction; phosphate rock; k2co3 niso4; phosphate ... See more keywords
Experimental Carbothermal Reduction of Al2O3 at Low Pressure Using Concentrated Solar Energy
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Sustainable Metallurgy"
DOI: 10.1007/s40831-020-00266-7
Abstract: The carbothermal reduction of Al 2 O 3 under primary vacuum using concentrated solar energy is a clean process for the production of energetic aluminum. However, undesirable by-products can be formed if the physico-chemical parameters… read more here.
Keywords: reduction; using concentrated; concentrated solar; carbothermal reduction ... See more keywords
Synthesis of monodisperse and high-purity α-Si3N4 powder by carbothermal reduction and nitridation
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2021.06.023
Abstract: Abstract Carbothermal reduction-nitridation method is an effective means for synthesizing Si3N4 powder. Herein, spherical monodisperse silica was used as silicon source. The effects of reaction temperature, nitrogen flow rate and Si3N4 seeds content on the… read more here.
Keywords: monodisperse; high purity; powder; carbothermal reduction ... See more keywords