Results 71 to 80 of about 6,533 (216)

Carbothermal reduction kinetics of mechanically activated chromite with graphite

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2011
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

open access: yesMaterials Research Express, 2020
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]

open access: yes, 2018
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)

open access: yesJournal of the Ceramic Society of Japan, 2008
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

Electrospun Carbon Nanofiber‐Based Multifunctional Electrocatalysts for Zinc‐Air Batteries and Overall Water Splitting: Fabrication, Progress, and Perspective

open access: yesRare Metals, EarlyView.
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]

open access: yes
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

open access: yes, 2016
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

Exceptional Electromagnetic Wave Absorption in High‐Entropy Carbides Enabled by Lattice Distortion Engineering

open access: yesRare Metals, EarlyView.
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]

open access: yes
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]

open access: yes, 2012
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

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