C - Chemistry – Metallurgy – 25 – C
Patent
C - Chemistry, Metallurgy
25
C
C25C 1/10 (2006.01) H01M 4/36 (2006.01) H01M 4/50 (2006.01) H01M 4/62 (2006.01) H01M 6/18 (2006.01) H01M 6/06 (2006.01)
Patent
CA 2191286
An electrolytic manganese dioxide having a composition of MnOx, wherein X is 1.90 to 1.96, an adhesive moisture content of not less than 1.5% by weight as measured according to the procedure specified in JIS, and a content of bound water, eliminative in the temperature range of 120 to 400°C, of not less than 3.0% by weight as measured by gravimetry, a process for preparing the same, and a manganese dry cell comprising a cathode mix comprised of a mixing of the electrolytic manganese dioxide with a conductive acetylene black, preferably a conductive acetylene black having a BET specific surface area of 70 to 250 m/g, and an electrolyte composed mainly of zinc chloride and/or ammonium chloride.
Enomoto Kiyoteru
Inoue Takuya
Inui Michiko
Murakami Hajime
Sakurai Yoshihiro
Matsushita Electric Industrial Co. Ltd.
Mitsui Mining & Smelting Co. Ltd.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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