Fig. 5: Cyclic sorption-regeneration tests for Mg13CuCeOx.
From: Mg-incorporated sorbent for efficient removal of trace CO from H2 gas

Cyclic tests with sorption for 60 min at 25 °C under 50 ppm CO (N2 balance) and regeneration for 30 min in air (21% O2 and N2 balance) at 120 °C or in N2 at 250 °C.