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Title: Porous electrolyte retainer for molten carbonate fuel cell

Patent ·
OSTI ID:864586

A porous tile for retaining molten electrolyte within a fuel cell is prepared by sintering particles of lithium aluminate into a stable structure. The tile is assembled between two porous metal plates which serve as electrodes with fuels gases such as H.sub.2 and CO opposite to oxidant gases such as O.sub.2 and CO.sub.2. The tile is prepared with a porosity of 55-65% and a pore size distribution selected to permit release of sufficient molten electrolyte to wet but not to flood the adjacent electrodes.

Research Organization:
Argonne National Laboratory (ANL), Argonne, IL (United States)
Assignee:
United States of America as represented by United States (Washington, DC)
Patent Number(s):
US 4389467
Application Number:
06/211,001
OSTI ID:
864586
Country of Publication:
United States
Language:
English