CO_(2)电化学还原制取乙烯电解池设计、应用和工艺优化  

Electrochemical reduction of CO_(2)for producing ethylene:electrolytic cell design,application,and process optimization

作　　者：张珂 马涛[1] 任维杰 樊洁 崔阳 何秋生[1,2] ZHANG Ke;MA Tao;REN Wei-jie;FAN Jie;CUI Yang;HE Qiu-sheng(School of Environment and Resources,Taiyuan University of Science and Technology,Taiyuan 030024,China;Department of Materials Environmental Engineering,Shanxi Polytechnic College,Taiyuan 030032,China)

机构地区：[1]太原科技大学环境与资源学院,山西太原030024 [2]山西职业技术学院材料环境工程系,山西太原030032

出　　处：《现代化工》2025年第4期74-79,共6页Modern Chemical Industry

基　　金：山西省基础研究计划(自由探索类)青年科学研究项目(20210302124323);山西回国留学人员科研资助项目(2022-164);山西省高等学校科技创新项目(2022P007);太原科技大学研究生联合培养示范基地项目(JD2022017)。

摘　　要：CO_(2)电化学还原(CO_(2)ER)制备乙烯等高附加值化学品对碳达峰、碳中和目标的实现具有重要意义。总结了电化学还原CO_(2)制取乙烯技术在电解池设计、应用和工艺优化的研究进展,比较了不同类型电解池的结构特点、性能优势及现有缺陷,分析了电解池关键部件(气体扩散电极、离子交换膜、流道)和工艺条件对电解性能的影响,为CO_(2)电化学还原制取乙烯的研究和应用提供理论依据。CO_(2)electrochemical reduction(CO2ER)for the production of high value-added chemicals,such as ethylene,is important for the achievement of“carbon dioxide emission peaking and carbon neutrality”.The research progress on the electrolytic cell design,the application,and the process optimization for the CO_(2)ER to ethylene technology is reviewed.The structural characteristics,performance advantages,and existing defects of different types of electrolytic cells are compared.The impact of key components of electrolytic cell,including gas diffusion electrodes,ion exchange membrane and flow pathways,and the process conditions on the electrolytic performance are analyzed,providing the theoretical basis for the research and application of CO_(2)ER to ethylene.

关 键 词：CO_(2)电化学还原 电解池 乙烯 设计改进 工艺优化 

分 类 号：X701[环境科学与工程—环境工程]