Results 41 to 50 of about 1,265 (220)

Aluminothermic Reduction of Sulfides via Reactive Vacuum Distillation

, 2022
Master alloys for aluminum serve as a source of alloying elements that are essential to tailoring the metal to its many end uses, ranging from automotive to aerospace to structural applications. Presently, aluminum master alloy production is complicated by challenges ranging from high emissions and costs to low yields and productivities.
Stinn, Caspar, Toll, Spencer, Allanore, Antoine   +2 more
openaire   +1 more source

The role of boron oxide and carbon amounts in the mechanosynthesis of ZrB2-SiC-ZrC nanocomposite via a self-sustaining reaction in the zircon/magnesium/boron oxide/graphite system [PDF]

, 2014
Herein, ZrSiO4/B2O3/Mg/C system was used to synthesize a ZrB2-based composite by means of a high energy ball milling process. A mechanically induced selfsustaining reaction was achieved in this system. A nanocomposite powder of ZrB2– SiC–ZrC was prepared
Bafghi, M. Sh, Gotor Martínez, Francisco José, Jalali-Heravi, Mehdi, Tamizifar, M.   +3 more
core   +1 more source

Preparation of V-Al-Mo-Fe Intermediate Alloys by Controlled Aluminothermic Method

Metals
Vanadium (V), molybdenum (Mo), iron (Fe), and aluminum (Al) are crucial alloying elements in certain high-performance titanium alloys. Traditionally, these elements are added to titanium alloys in the form of binary master alloys such as V-Al, Mo-Al, and
Xiaoshu Wang, Jinfa Liao, Sui Xie, Baojun Zhao   +3 more
doaj   +1 more source

Formation mechanism of Fe-Mo master alloy by aluminothermic reduction of MoS2-Fe2O3 in the presence of lime [PDF]

Journal of Mining and Metallurgy. Section B: Metallurgy, 2018
The reaction mechanism of MoS2-Fe2O3 aluminothermic reduction in the presence of lime using microwave-assisted combustion synthesis method was surveyed. Achieving technical feasibility in one-step production of ferromolybdenum along with sulfur removing ...
Golmakani M.H., Khaki Vahdati J., Babakhani A.   +2 more
doaj   +1 more source

Possibilities and Limitations of the Use of Hydrogen in Different Metallurgical Sectors

Materials Proceedings, 2023
Hydrogen is increasingly being recognized as a crucial element in reducing carbon emissions in the metallurgical industry. Its use in the steel sector is gaining momentum through various initiatives at high TRL levels. Moreover, hydrogen shows promise in
Casper van der Eijk, Halvor Dalaker, Jafar Safarian   +2 more
doaj   +1 more source

The layer by layer selective laser synthesis of ruby [PDF]

, 2010
In the work, features of the layer-by-layer selective laser synthesis (SLS) of ruby from an Al2O3-Cr2O3 mixture are considered depending on the irradiation power, the laser beam traverse speed, the height and amount of the backfill of powder layers.
Aguilar Marquez P.A., Arellano Juarez E.A., Kakazey M., Ragulya A., Stetsenko V., Timofeeva I., Tomila T., Vlasova M.   +7 more
core   +1 more source

Life Cycle Assessment of Silicon Metal by Aluminothermic Reduction

The 10th International Conference on Life Cycle Management (LCM2021), 2021
In this study, the life-cycle environmental performance of silicon produced by aluminothermic reduction is evaluated in comparison with the carbothermic reduction. Presented at the LCM 2021.
Valles, Elisa Pastor, Ma, Yan, Pettersen, Johan Berg   +2 more
openaire   +1 more source

Engineering Electrocatalytic Structures Through Molten Salt‐Mediated Mechanistic Control

EcoEnergy, Volume 3, Issue 4, December 2025.
This review presents a mechanistic framework linking molten salt‐mediated structural engineering with electrocatalysis, highlighting molten salts' unique ability to optimize nanoscale morphology, crystallography, and defects, driving catalytic advances for sustainable energy conversion. ABSTRACT Molten salt synthesis has emerged as a versatile platform
Yutong Feng, Mingjie Wang, Hanyuan Zhang, Shutong Qin, Tianqi Guan, Bohao Chang, Weilin Xu, Yujie Ma, Jun Wan   +8 more
wiley   +1 more source

Sodium Oxide-Fluxed Aluminothermic Reduction of Manganese Ore with Synergistic Effects of C and Si Reductants: SEM Study and Phase Stability Calculations

Reactions
Aluminothermic reduction is an alternative processing route for the circular economy because Al is produced electrochemically in the Hall–Héroult process with minimal CO2 emissions if the electricity input is sourced from non-fossil fuel energy sources ...
Theresa Coetsee, Frederik De Bruin
doaj   +1 more source

The Reduction of Group 6–8 Transition Metal Oxides with Hydrogen—From Ore Smelting to Reaction Pathways#

European Journal of Inorganic Chemistry, Volume 28, Issue 30, October 22, 2025.
As the reduction of transition metal oxides by coal poses a significant climate risk, the use of alternative reducing agents such as hydrogen is becoming increasingly important. This review summarizes the current knowledge of the reduction pathways of transition metal oxides from groups 6 to 8.
Michael Häger, Simon Keilholz, Holger Kohlmann   +2 more
wiley   +1 more source