Hydrogen production with CO2 capture by coupling steam reforming of methane and chemical-looping combustion: Use of a iron-based waste product as oxygen carrier burning a PSA tail gas

This work was partially supported by the Spanish Ministry of Science and Innovation (MICINN) (CTQ2007-64400). M. Ortiz thanks Diputacion General de Aragon for the F.P.I. fellowship. M.A. Pans thanks MICINN for the FPI fellowship. The authors also thank to Alcoa Europe-Alumina Espanola S.A. for providing the solid material used in this work.