甲烷水蒸气重整与微管固体氧化物燃料电池电堆耦合性研究  

Study on Coupling between Methane Steam Vapor Reforming and Microtubule Solid Oxide Fuel Cell Stack

作　　者：杨华政 肖美英 招志江 梁家键 梁波 YANG Huazheng;XIAO Meiying;ZHAO Zhijiang;LIANG Jiajian;LIANG Bo(Foshan Isofc Dynamic Co.,Ltd.,Foshan,Guangdong 528000,China;Baji Shenzhou(Shanghai)Bio-pharmaceutical Co.,Ltd.,Guangzhou,Guangdong 510000,China;School of Materials and Energy,Guangdong University of Technology,Guangzhou,Guangdong 510006,China)

机构地区：[1]佛山索弗克氢能源有限公司,广东佛山528000 [2]百济神州(上海)生物制药有限公司,广东广州510000 [3]广东工业大学材料与能源学院,广东广州510006

出　　处：《浙江化工》2023年第9期7-11,共5页Zhejiang Chemical Industry

摘　　要：目的:以甲烷水蒸气重整合成气为燃料,测试微管式固体氧化物燃料电池(MT-SOFC)电堆的电化学性能。方法:以活性氧化铝为载体,通过浸渍工艺制备出甲烷水蒸气重整催化剂,测试催化剂在不同反应温度、水碳比、体积空速下的反应活性。将甲烷水蒸气重整的合成气作为MT-SOFC电堆的燃料,测试电堆的发电性能。结果:在750℃,体积空速为550 h-1时,甲烷转化率达99.5%。甲烷水蒸气重整耦合MT-SOFC电堆发电,其功率达43.5 W,功率密度达0.20 W/cm^(2)。催化剂催化活性较高,电堆电化学性能平稳。结论:甲烷水蒸气重整耦合MT-SOFC电堆发电的工艺可提高燃料的利用效率,对发展新能源和保护环境具有现实意义。Objective:To test the electrochemical performance of microtubule solid oxide fuel cell(MT-SOFC)stacks using methane steam reforming syngas as fuel.Methods:Using activated alumina as the carrier,a methane water vapor reforming catalyst was prepared through impregnation process,and the reaction activity of the catalyst was tested at different reaction temperatures,water-carbon ratios,and volume space velocities.The syngas of methane steam reforming was used as the fuel of MT-SOFC stack to test the power generation performance of the stack.Results:The conversion rate of methane reached 99.5%at 750℃and a volume space velocity of 550 h-1.Methane steam reforming coupled with MT-SOFC stack for power generation had a power of 43.5 W and a power density of 0.20 W/cm^(2).The catalyst has high catalytic activity and stable electrochemical performance of the stack.Conclusion:The process of methane steam reforming coupled with MT-SOFC stack power generation can improve fuel utilization efficiency,and has practical significance for the development of new energy and environmental protection.

关 键 词：固体氧化物燃料电池(SOFC) 甲烷 水蒸气重整 水碳比 

分 类 号：TM911.4[电气工程—电力电子与电力传动] O643.36[理学—物理化学]