초록

A new form of manganese dioxide having an x-ray diffraction pattern resembling none of the x-ray patterns of the known forms of manganese dioxide is manufactured by acid treatment of LiMn2O4.

대표청구항 ▼

A manganese dioxide composition having the x-ray diffraction pattern: ________________________________ -dA ________________________________ 4.64 ±0.02 2.42 ±0.02 2.31 ±0.02 2.01 ±0.02 1.84 ±0.02 1.55 ±0.02 1.42 ±0.02 ________________________________ A method of manufacturing a manganese dioxide comp

A manganese dioxide composition having the x-ray diffraction pattern: ________________________________ -dA ________________________________ 4.64 ±0.02 2.42 ±0.02 2.31 ±0.02 2.01 ±0.02 1.84 ±0.02 1.55 ±0.02 1.42 ±0.02 ________________________________ A method of manufacturing a manganese dioxide composition as defined in claim 1 comprising acid-treating LiMn2O4 with an aqueous acid solution until the pH of the solution stabilizes below about 2.5.