H - Electricity – 01 – M
Patent
H - Electricity
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M
H01M 4/42 (2006.01) B22F 9/04 (2006.01) C22C 1/04 (2006.01) H01M 4/00 (2006.01) H01M 4/24 (2006.01) H01M 4/26 (2006.01) H01M 4/50 (2006.01) H01M 6/00 (2006.01)
Patent
CA 2418555
A zinc alloy powder for an alkaline manganese dioxide cell, in which the average concentration of an iron component in the zinc alloy powder(11) is 5 ppm or less, the average concentration of the iron component (14, 16) within a near-surface portion (12) of the zinc alloy powder (11) is 10 ppm or less, and the total content of the iron component (15) in impurities (15) present at the near-surface portion (12) of the zinc alloy powder (11) is 0.5 ppm or less based on the whole body of the particles (11), can easily suppress abnormal generation of gas at a low cost.
Fuchino Seiji
Hirayama Shigeo
Morita Kouji
Odawara Tadayoshi
Oyama Akira
Mitsui Mining & Smelting Company Ltd.
Riches Mckenzie & Herbert Llp
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