Kawabe, M.; Ono, H.; Sano, T.; Tsuji, M.; Tamaura, Y. - In: Energy 22 (1997) 11, pp. 1041-1049
The praseodymium oxide redox system releases and incorporates oxygen into an inert gas. Reductions of Pr6O11 to Pr5O9 and Pr5O9 to Pr9O16 were analyzed while heating a mixture of air with N2 at O2 partial pressures of 2 × 102-6 × 103 Pa from 373 to 833 K. Oxidations of Pr9O16 to Pr5O9 and...