Abstract
A preferential oxidation (PROX) reactor for a 10 and 25-kWe polymer electrolyte membrane fuel cell (PEMFC) systems is developed. Pt-Ru/Al 2O3 catalyst powder with a size of 300-600 μm is used for the PROX reaction. To minimize pressure drop and to avoid hot spots in the catalyst bed, the reactor is designed as a multi-stage, multi-tube system. The steady and transient performances were investigated using gasoline-reformed gas. A newly designed heat exchanger type PROX system with non-pellet type coated catalyst was also designed and applied to a small-scale PROX system.
Original language | English |
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Pages (from-to) | 625-628 |
Number of pages | 4 |
Journal | Studies in Surface Science and Catalysis |
Volume | 159 |
Publication status | Published - 2006 |
Bibliographical note
Funding Information:The authors appreciate the support by research grants from the Korea Energy Management Corporation (KEMCO), SK Corporation, and National RD&D Organization for Hydrogen & Fuel Cell.
ASJC Scopus subject areas
- Catalysis
- Condensed Matter Physics
- Physical and Theoretical Chemistry
- Surfaces, Coatings and Films
- Materials Chemistry