Critical STEP advances for sustainable iron production

被引:29
作者
Cui, Baochen [1 ]
Licht, Stuart [1 ]
机构
[1] George Washington Univ, Dept Chem, Washington, DC 20052 USA
基金
美国国家科学基金会;
关键词
CHEMISTRY;
D O I
10.1039/c3gc00018d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A transformative, sustainable technology to replace the age-old CO2-intensive production of iron is presented. Molten calcium inclusive carbonates are introduced for STEP Iron. Understanding the speciation constraints permits iron synthesis at nearly 100% coulombic efficiency, without exotic electrocatalysts, and at low electrolysis energy.
引用
收藏
页码:881 / 884
页数:4
相关论文
共 29 条
[1]   Double-trace deformations, holography and the c-conjecture [J].
Allais, Andrea .
JOURNAL OF HIGH ENERGY PHYSICS, 2010, (11)
[2]  
[Anonymous], 1999, ASTM C150/C150M - 18 Standard Specifications for Portland Cement, P1, DOI [DOI 10.1520/C0373-88R06.MUCH, 10.1520/C0150, DOI 10.1520/C0150]
[3]   Carbon Dioxide Electrolysis for a Carbon-recycling Iron-making System [J].
Dipu, Arnoldus Lambertus ;
Ryu, Junichi ;
Kato, Yukitaka .
ISIJ INTERNATIONAL, 2012, 52 (08) :1427-1432
[4]  
Donath C, 2011, REV ROUM CHIM, V56, P763
[5]   Accurate determination of Fe(II) concentrations in the presence of a very high soluble Fe(III) background [J].
Gendel, Youri ;
Lahav, Ori .
APPLIED GEOCHEMISTRY, 2008, 23 (08) :2123-2129
[6]   Room-Temperature Electrochemical Reduction of Epitaxial Magnetite Films to Epitaxial Iron Films [J].
He, Zhen ;
Gudavarthy, Rakesh V. ;
Koza, Jakub A. ;
Switzer, Jay A. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2011, 133 (32) :12358-12361
[7]   Thermochemical solar hydrogen generation [J].
Licht, S .
CHEMICAL COMMUNICATIONS, 2005, (37) :4635-4646
[8]   Electrochemical potential tuned solar water splitting [J].
Licht, S ;
Halperin, L ;
Kalina, M ;
Zidman, M ;
Halperin, N .
CHEMICAL COMMUNICATIONS, 2003, (24) :3006-3007
[10]   Solar water splitting to generate hydrogen fuel: Photothermal electrochemical analysis [J].
Licht, S .
JOURNAL OF PHYSICAL CHEMISTRY B, 2003, 107 (18) :4253-4260