MATHEMATICAL MODELING AND SIMULATION OF THE CATALYTIC PURIFICATION OF HYDROGEN PRODUCED FROM SUGAR CANE DERIVED ETHANOL
Keywords:
catalytic purification, hydrogen, fuel cellsAbstract
The mathematical modeling and the simulation of a hydrogen purification system is carried out in the present work. The hydrogen is produced in a bioethanol steam reforming reactor. The proposed plant has two catalytic reactors where the carbon monoxide content is reduced below 20 ppm, allowing in that way the coupling of the system with a polymeric fuel cell. The kinetic model used in the design and simulation has shown good results. It is demonstrated that the WGSR can be carried out at 3 atm and 523K in an adiabatic reactor, while the PROX reactor should be operated isothermally at 433K–453K avoiding the catalyst sintering and considering the system safety.