Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer – spacer or materials for use therewith
Patent
1987-12-14
1989-02-14
Kalafut, Stephen J.
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Separator, retainer, spacer or materials for use therewith
429144, H01M 216
Patent
active
048045985
ABSTRACT:
A silver-iron battery is made comprising a case 14 and a cover 15 within which are disposed at least one silver electrode 11, at least one iron electrode 12, a separator system 13 between the electrodes and an alkaline electrolyte, where the separator system contains at least a layer of low density polyethylene, having a density of from about 0.91 g./cm.sup.3 to about 0.92 g./cm.sup.3, graft co-polymerized with an acrylic material, disposed next to the silver electrodes, and at least a layer of high density polyethylene, having a density of from about 0.95 g./cm.sup.3 to about 0.96 g./cm.sup.3, graft co-polymerized with an acrylic material, disposed next to the iron electrodes, and where a layer of cellophane can also be included next to the low density polyethylene and a middle layer of low density polyethylene and be included between the cellophane and the high density polyethylene.
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Plastics Materials, J. A. Brydson, D. Van Nostrand Co., 1966, pp. 98-133.
Buzzelli Edward S.
Jackovitz John F.
Moyes Hilary
Cillo Daniel P.
Kalafut Stephen J.
Westinghouse Electric Corp.
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