ZINC ALLOY POWDER FOR ALKALINE BATTERY - Mitsui Mining & Smelting Co., Ltd.

Title:

ZINC ALLOY POWDER FOR ALKALINE BATTERY

Document Type and Number:

Japanese Patent JP3643584

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide zinc alloy powders for non-mercury alkaline battery, with which the production of abnormal gas can easily be restrained at a low cost.
SOLUTION: In the zinc alloy powders for alkaline battery, the average concentration of iron component in the zinc alloy is > 1 ppm to ≤ 5 ppm and the average concentration of Ge component is ≤ 20 ppb and the average concentration of As component is ≤ 5 ppb and the average concentration of Sb component is ≤ 50 ppb.

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Inventors:

Masasaki Sasaki
Hirayama Narisei
Akira Koyama
Seiji Fuchino
Mitsuo Shinoda

Application Number:

JP2003192856A

Publication Date:

April 27, 2005

Filing Date:

July 07, 2003

Export Citation:

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Assignee:

Mitsui Mining & Smelting Co., Ltd.

International Classes:

B22F9/08; B22F1/00; C22C18/00; H01M4/06; H01M4/42; (IPC1-7): H01M4/42; B22F1/00; B22F9/08; C22C18/00; H01M4/06

Domestic Patent References:

JP2001283842A
JP6028160B2
JP2975527B2

Attorney, Agent or Firm:

Toshiro Mitsuishi
Tadahiro Mitsuishi
Yasuyuki Tanaka
Hiroshi Matsumoto

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