Sintered beta-alumina article permeable to sodium and potassium

Details Sintered beta-alumina article permeable to sodium and potassium Sintered beta-alumina article permeable to sodium and potassium

1975-02-14

1977-05-03

White, Robert F.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 65, 264 61, 264 65, C04B 3510

Patent

active

040212556

ABSTRACT:
A beta-alumina polycrystal article permeable to sodium and potassium ions made by sintering .beta.-alumina and tantalum. The article evidences high corrosion resistance against sodium, potassium and their ions, and is especially useful as a solid electrolyte for a sodium-sulfur battery because of its excellent durability.

REFERENCES:
patent: 3446677 (1969-05-01), Tennenhouse
patent: 3625773 (1971-12-01), Charles
patent: 3671324 (1972-06-01), Iwai et al.
patent: 3687735 (1972-08-01), Inoue
patent: 3707589 (1972-12-01), Chiku et al.

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