Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing
Patent
1982-05-28
1983-09-06
Vertiz, O. R.
Chemistry of inorganic compounds
Oxygen or compound thereof
Metal containing
423419R, 423 50, C01G 4500, C01G 4502, C01B 3124
Patent
active
044029314
ABSTRACT:
Manganese dioxide having high bulk density, high tap density and high activity for use in batteries can be obtained by decomposing an aqueous solution of ammonia complex of manganese at a temperature of 68.degree. C. or higher than roasting the resulting manganese carbonate in an atmosphere of oxygen and 15-85% of steam at a temperature of 275.degree. to 375.degree. C.
REFERENCES:
patent: 2608463 (1952-08-01), Dean
patent: 2739914 (1956-03-01), Babbit et al.
patent: 3011867 (1961-12-01), Welsh
Miyamoto Nobuaki
Nagata Ryoichi
Tanabe Isao
Watanabe Toru
Capella Steven
Mitsui Mining & Smelting Co. Ltd.
Tanabe Isao
Vertiz O. R.
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