Results 71 to 80 of about 6,533 (216)
Carbothermal reduction kinetics of mechanically activated chromite with graphite
The carbothermal reduction kinetics of mechanically activated chromite with graphite under an argon atmosphere was investigated at temperatures between 1100 and 1400°C.
Kenan Yıldız
doaj +1 more source
Preparation of lithium using vacuum carbothermal reduction of LiAlO2
In this study, we investigated the preparation process of lithium metal using a novel carbothermic reduction process. Herein, thermodynamic calculations and experimental research methods were used to investigate the novel carbothermal reduction process ...
Lei Shi +7 more
doaj +1 more source
Solar Aluminum Production by Vacuum Carbothermal Reduction of Alumina—Thermodynamic and Experimental Analyses [PDF]
Thermochemical equilibrium calculations indicate the possibility of significantly lowering the onset temperature of aluminum vapor formation via carbothermal reduction of Al2O3 by decreasing the total pressure, enabling its vacuum distillation while ...
Galvez, M. +3 more
core
Carbothermal reduction of Titanium monoxide (TiO)
The carbothermal reduction of TiO was investigated and compared with that of TiO2 using a thermodynamic approach and experiments. Cubic-TiO powder was synthesized using a high-energy mill to understand the reduction and carburization process. During the reduction and carburization process, TiO is found to be changed into TiC and Ti2O3 simultaneously at
Hanjung KWON, Shinhoo KANG
openaire +2 more sources
ABSTRACT The development of high‐performance and stable electrocatalysts for oxygen reduction reaction (ORR), oxygen evolution reaction (OER), and hydrogen evolution reaction (HER) plays a critical role in advancing clean energy technologies, including metal‐air batteries and hydrogen production through overall water splitting.
Chen‐Yu Cai +4 more
wiley +1 more source
Production of oxygen from lunar ilmenite [PDF]
The overall objective of this project was to develop a novel carbothermal reduction process for production of oxygen from lunar ilmenite. The specific objective was to use a reaction sequence in which a wide variety of carbonaceous compounds (including ...
Shadman, F., Zhao, Y.
core +1 more source
Solid State Carbothermal Reduction of Alumina
The Hall-Heroult process, the only commercial technology for aluminum production requires high energy and is a major origin of perfluorocarbons and green house gases. A promising alternative process, carbothermal reduction of alumina to metallic aluminum has advantages of lower capital cost, less energy consumption, and lower emission of green house ...
Liu, D, Zhang, G, Li, J, Ostrovski, O
openaire +2 more sources
ABSTRACT The growing concern over human health issues, driven by increasingly severe electromagnetic pollution from 5G communication, has made the urgent development of high‐performance electromagnetic wave (EMW) absorbing materials. Although carbide‐based materials are promising because of their conductive and polarization losses, existing single ...
Chenqiang Duan +9 more
wiley +1 more source
Beneficiation and extraction of nonterrestrial materials, part 2 [PDF]
A review of options for processing extraterrestrial materials was dominated by industrial materials scientist who tried to identify which processes utilizing space materials could be implemented in the near term.
Agosto, William N.
core +1 more source
Progress Made in Lunar In-Situ Resource Utilization Under NASA's Exploration Technology and Development Program [PDF]
Incorporation of In-Situ Resource Utilization (ISRU) and the production of mission critical consumables for 9 propulsion, power, and life support into mission architectures can greatly reduce the mass, cost, and risk of missions 10 leading to a ...
Larson, William E., Sanders, Gerald B.
core +1 more source

