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固体氧化物电解池(SOEC)是一种先进的电化学能量转化装置,可利用清洁一次能源产生的电能和热能,以H_2O和/或CO_2为原料,高效电解制备氢气或碳氢燃料,有望实现大规模能量高效转化和存储。该技术具有高效、简单、灵活、环境友好等特点,是目前国际能源领域的研究热点。本文就固体氧化电解池技术原理、关键材料、电堆技术、衰减控制和经济竞争力等方面进行分析和介绍,并对其应用前景进行展望。
Solid oxide electrolyzer (SOEC) is an advanced electrochemical energy conversion device, which can make use of the energy and heat energy generated by primary energy cleaning. It is expected to realize the efficient electrolysis of hydrogen or hydrocarbon fuel with H 2 O and / or CO 2 as raw materials Large-scale energy efficient conversion and storage. The technology is highly efficient, simple, flexible, environmentally friendly and other characteristics, is currently the international energy research hot spots. In this paper, the technical principles of solid oxide electrolyzers, the key materials, stack technology, attenuation control and economic competitiveness and other aspects of analysis and introduction, and prospects for its application.