石油化工2025,Vol.54Issue(1):107-115,9.DOI:10.3969/j.issn.1000-8144.2025.01.016
固体氧化物燃料电池与电解池中的甲烷氧化偶联研究进展
Research progress of oxidative coupling of methane in solid oxide fuel cells and electrolyzers
摘要
Abstract
Oxidative coupling of methane(OCM)for ethylene formation,which is more economical and environmentally friendly compared with the traditional process in producing olefins,has attracted extensive attention recently.However,the low selectivity of products and safety concerns of mixing methane and O2 inhibit their use in commercialization.Solid oxide fuel cells and electrolyzers are capable of addressing the above problems owing to the easy electrochemical control and the oxygen ion membrane structure.Additionally,this technique is able to couple the electricity generation or H2O and CO2 electrolysis,which can significantly promote commercial value.The research progress of OCM via solid oxide fuel cells and electrolyzers was reviewed,and the advantages and disadvantages of different types of catalysts were analyzed.The reaction mechanism of electrochemical OCM was also discussed.In the future,it is necessary to further develop ion-electron mixed conductor materials with methane activation ability as catalysts and explore the reaction process with high-temperature in-situ detection technology and combined simulation calculation.关键词
固体氧化物燃料电池/固体氧化物电解池/甲烷氧化偶联Key words
solid oxide fuel cell/solid oxide electrolyzer/oxidative coupling of methane分类
化学化工引用本文复制引用
李春松..固体氧化物燃料电池与电解池中的甲烷氧化偶联研究进展[J].石油化工,2025,54(1):107-115,9.基金项目
中国石油化工股份有限公司研究项目(223239 ()
223315). ()