甲醇重整气为燃料的质子交换膜燃料电池
PEMFC system fed with methanol reformate gas作者机构:中国科学院大连化学物理研究所辽宁大连116023
出 版 物:《化工学报》 (CIESC Journal)
年 卷 期:2007年第58卷第6期
页 面:1564-1567页
核心收录:
学科分类:081704[工学-应用化学] 0808[工学-电气工程] 08[工学] 0817[工学-化学工程与技术] 081701[工学-化学工程]
摘 要:In this work, methanol reforming and methanol reformate gas coupled with a proton exchange membrane fuel cell (PEMFC)were *** results of the methanol reforming system showed that the system worked *** H2 concentration at the outlet was 43%~45%, CO concentration was 0—6×10-6, and the system pressure was 0.22—0.25 MPa(gage).The H2 utility of a single PEMFC was 83%, and the H2 emission concentration of the fuel cell was lower than 12%.The PEMFC power was strongly influenced by the purity of H2, particularly in the presence of *** PEMFC performance showed a reduction trend in the order of pure H2, reformate gas and mixture gases.A small amount of CH3OH or (CH3)2O had no apparent effect on the performance of the single fuel cell.