Review of techniques for In-Situ oxygen extraction on the moon

L Schlüter, A Cowley - Planetary and Space Science, 2020 - Elsevier
Resources intrinsic to the lunar environment, the abundant and oxide rich surface regolith
and local water ice reserves, can be processed in order to liberate O 2 and H 2 gases for …

Ultra‐high temperature molten oxide electrochemistry

M Wang, H Jiao, Z Pu, B Hong, J Ge… - Angewandte Chemie …, 2022 - Wiley Online Library
Recently, the ultra‐high temperature electrochemistry (UTE, about> 1000° C) has emerged,
which represents an exploration to extend the temperature limit of human technology in …

Sustainable iron production via highly efficient low-temperature electrolysis of 3D conductive colloidal electrodes

P Thanwisai, Z Yao, M Shahabuddin, J Hou, J Fu… - Green …, 2024 - pubs.rsc.org
Towards decarbonizing the carbothermic reduction of iron and steelmaking, which produces
around 5% of global CO2 emissions, we herein propose a low-temperature electrolysis …

Selective extraction of titanium from Ti-bearing slag via the enhanced depolarization effect of liquid copper cathode

Z Pu, H Jiao, Z Mi, M Wang, S Jiao - Journal of Energy Chemistry, 2020 - Elsevier
Abstract Ti-bearing slag (TiO 2> 20 wt%) is a valuable titanium secondary resource. The
extraction of titanium from the slag is difficult due to the complex composition and structure …

Switching to carbon-free production processes: Implications for carbon leakage and border carbon adjustment

T Schinko, B Bednar-Friedl, KW Steininger… - Energy Policy, 2014 - Elsevier
Climate policy under partial global compliance raises concerns regarding carbon leakage.
While border carbon adjustment (BCA) measures are a potential remedy, they have also …

Oxidation and electrical properties of chromium–iron alloys in a corrosive molten electrolyte environment

M Esmaily, AN Mortazavi, N Birbilis, A Allanore - Scientific Reports, 2020 - nature.com
Chromium–iron (CrFe) binary alloys have recently been proposed to serve as the “inert”
anode for molten oxide electrolysis (MOE). Herein, the effects of anodic polarization on …

Low temperature electrolysis for iron production via conductive colloidal electrode

Q Wang, Y Zhu, Q Wu, E Gratz, Y Wang - RSC Advances, 2015 - pubs.rsc.org
The iron and steel industry has a history of environmental consciousness, and efforts are
continually made to reduce energy consumption and CO2 emissions. However, the …

Electrochemical investigation of molten lanthanum-yttrium oxide for selective liquid rare-earth metal extraction

BR Nakanishi, A Allanore - Journal of The Electrochemical …, 2019 - iopscience.iop.org
The electrochemical separation of lanthanum from yttrium as liquid metal is investigated
starting from their molten mixture as sesquioxides, La 2 O 3 and Y 2 O 3, at temperature in …

[HTML][HTML] Overview of in-situ oxygen production technologies for lunar resources

Y Xu, S Pang, L Cong, G Qian, D Wang… - … Journal of Minerals …, 2025 - ijmmm.ustb.edu.cn
The rich resources and unique environment of the Moon make it an ideal location for human
expansion and the utilization of extraterrestrial resources. Oxygen, crucial for supporting …

Effects of electrochemical potential on sulfur removal in the molten CaO-SiO2-Al2O3 system

SH Lee, DJ Min - Separation and Purification Technology, 2020 - Elsevier
The effect of electrical potential on refining capacity was studied to overcome the limit of
sulfur removal by slag treatment. Cyclic voltammetry analysis indicated that electrochemical …