Integration Study of Micro Reformer and High Temperature PEM Fuel Cell

Article Preview

Abstract:

An integration platform assembling with methanol reformer and high-temperature proton exchange membrane fuel cell (PEMFC) was constructed in this present. The methanol micro reformer combines with catalytic reaction section and reforming section. Catalytic reaction section with Pt calalysis maintains the constant temperature envoriment for reforming process. SRM reforming results show the 74%~74.9% hydrogen and 23.5%~25.7% of carbon dioxide in the mixture product. Less than 2% of carbon monoxide was produced. Using the reforming product of low carbon monoxide concentration and the highest methanol conversion rate, a micro reformer links with fuel cell integration experiment was performed. Results show the high temperature PEMFC with 3 ~ 4W power output under methaol flow rate 15ml/hr. Due to the lower of hydrogen pressure supplying from the micro reformer, may cause the fuel cell power output become unstable.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 197-198)

Pages:

730-735

Citation:

Online since:

February 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] M. Zanfir and A. Gavriilidis: Chem. Eng. Sci., Catalytic combustion assisted methane steamreforming in a catalytic plate reactor, Vol. 58 (2003), p.3947–3960.

DOI: 10.1016/s0009-2509(03)00279-3

Google Scholar

[2] G. G. Park, S. D. Yim, Y. G. Yoon and C. S. Kim: Catalysis Today, Hydrogen production with integrated microchannel fuel processor using methanol for portable fuel cell systems, Vol. 110 (2005), pp.108-113.

DOI: 10.1016/j.cattod.2005.09.016

Google Scholar

[3] W.J. Schwank, A.R. Tadd and B.D. Gould: Catalysis Today, Packed bed versus microreactor performance in autothermal reforming of isooctane, Vol. 110 (2005), p.68–75.

DOI: 10.1016/j.cattod.2005.09.018

Google Scholar

[4] A. Kundu, J.H. Jang, H. R. Lee, S. Kim, J. H. Gil, C. R. Jung and Y.S. Oh: Int. J. Heat Mass Transfer, MEMS-based micro-fuel processor for application in a cell phone, Vol. 162 (2006), p.572–578.

DOI: 10.1016/j.jpowsour.2006.06.075

Google Scholar