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摘要
从高压制氢技术原理出发,针对高压、高酸性的苛刻环境,综述了压力对电解效率、氢气渗透、组件降解的影响以及缓解方法等,并讨论分析了高压PEM制氢技术与制-储-运氢体系成本的关系,最后对高压PEM电解制氢技术的未来方向进行了展望。
Abstract
Proton Exchange Membrane (PEM) water electrolysis to hydrogen technology is one of the key technologies to achieve electricity-hydrogen conversion.Based on the principle of high-pressure hydrogen production technology,the influences of pressure on electrolytic efficiency,hydrogen penetration,and components degradation,as well as corresponding solutions are reviewed in the light of a harsh environment with high pressure and high acidity.The relationship between high-pressure PEM water electrolysis to hydrogen technology and the cost of hydrogen production-storage-transport system is explored and analyzed.The development directs for high-pressure PEM water electrolysis to hydrogen technology are predicted.
关键词
PEM电解水
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组件降解
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氢气渗透
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电压损失
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压力
Key words
water electrolysis via PEM
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components degradation
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hydrogen permeation
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voltage loss
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pressure
Author summay
袁先明(1988-),男,博士,高级工程师,研究方向为水电解制氢,通讯联系人,yuanxianming@163.com。
高压PEM水电解制氢技术研究进展[J].
, 2024, 44(S2): 46-50 DOI:10.16606/j.cnki.issn0253-4320.2024.S2.009