Oxygen sorbent compositions and methods of using same

Details Oxygen sorbent compositions and methods of using same Oxygen sorbent compositions and methods of using same

2004-12-06

2008-03-04

Hopkins, Robert A. (Department: 1724)

Gas separation: processes

Solid sorption

Including reduction of pressure

C502S525000

Reexamination Certificate

active

07338549

ABSTRACT:
Compositions and methods useful for oxygen sorption and other uses are presented, the compositions A composite material comprising components (A) and (B), wherein component (A) is selected from crystalline ceramic materials capable of forming a stable, reversible perovskite crystal phase at elevated temperatures (T>500° C.), and combinations thereof, and component (B) comprises a metal selected from rhodium (Rh), platinum (Pt), palladium (Pd), nickel (Ni) and silver (Ag), and combinations and alloys of these metals.

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