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US 12,448,300 B2Granted
Electrolytic manganese dioxide, method for manufacturing same, and use thereof
AssigneeTosoh Corporation
InventorsNaoto Suzuki, Akinori Eshita, Takayuki Shoji
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Abstract
To provide electrolytic manganese dioxide excellent in cell performance in high rate discharge and middle rate discharge when used as a cathode material for alkaline manganese dry cells, and a method for its production. Electrolytic manganese dioxide, characterized in that the average size of mesopores is at least 6.5 nm and at most 10 nm, and the alkali potential is at least 290 mV and at most 350 mV; a method for its production and its application.
Claims9
An electrolytic manganese dioxide, wherein
- the electrolytic manganese dioxide has a BET specific surface area of at least 20 m2/g and at most 30 m2/g,
- the average size of mesopores is at least 6.5 nm and at most 10 nm,
- the alkali potential is at least 300 mV and at most 350 mV, and
- the structural water content is at least 4.10 wt %.
1 more element
An electrolytic manganese dioxide, wherein
- the electrolytic manganese dioxide has a BET specific surface area of at least 24 m2/g and at most 26.1 m2/g,
- the average size of mesopores is at least 6.5 nm and at most 10 nm,
- the alkali potential is at least 300 mV and at most 335 mV, and
- the structural water content is at least 4.10 wt %.
1 more element
Dependencies are inferred from the claim text.