Anodic Electrocatalytic Coatings for Electrolytic Chlorine Production: A Review

被引:58
作者
Chen, Ruiyong [1 ]
Vinh Trieu [1 ,2 ]
Schley, Bernd [1 ]
Natter, Harald [1 ]
Kintrup, Juergen [2 ]
Bulan, Andreas [2 ]
Weber, Rainer [2 ]
Hempelmann, Rolf [1 ]
机构
[1] Univ Saarland, D-66123 Saarbrucken, Germany
[2] Bayer MaterialSci AG, D-51368 Leverkusen, Germany
来源
ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS | 2013年 / 227卷 / 05期
关键词
Chlor-Alkali Electrolysis; DSA; Electrocatalyst; RuO2; Coating; Sol-gel; Electrodeposition; HCL OXIDATION; RUTHENIUM DIOXIDE; EVOLUTION; FILMS; OXIDES; ACID; IRO2; ELECTRODES; DEPOSITION; MORPHOLOGY;
D O I
10.1524/zpch.2013.0338
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070305 [高分子化学与物理];
摘要
Industrial chlor-alkali electrolysis represents one of the most energy- and resource-intensive technological applications of electrocatalysis. Improving process efficiency becomes a critical issue for the sustainable development and for alleviating the energy and environmental crisis. Rational design in the morphology of RuO2-based anodic electrocatalytic coatings and the control in the coating microstructure can contribute to massive energy saving compared to the current commercial Ru0 3Ti0.7O2 coating. This review covers recent developments in the anodic coatings. Performance enhancement for RuO2-based anodic coatings is achieved by using alternative preparation routes of sol-gel and electrodeposition. The target control in the coating surface morphologies and the increase in the utilization of active Ru species are demonstrated.
引用
收藏
页码:651 / 666
页数:16
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