Method of producing manganese sulfate solutions of improved puri

Details Method of producing manganese sulfate solutions of improved puri Method of producing manganese sulfate solutions of improved puri

1984-02-08

1984-11-20

Carter, Herbert T.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group viib metal

423 52, 423605, C01G 4510

Patent

active

044838280

ABSTRACT:
A process for the preparation of manganese sulfate solutions having reduced levels of potassium impurity comprising blending a reduced manganese ore, an added source of water soluble aluminum ions and an aqueous acid solution to form a digestion mixture, digesting said mixture, preferably in the presence of crystals of a complex potassium-aluminum salt to form a mixed reaction product containing a liquid phase of manganese sulfate solution and recovering the liquid phase of manganese sulfate solution from said mixed reaction product.

REFERENCES:
patent: 1279110 (1918-09-01), Haslup
patent: 3227520 (1966-01-01), Samonides
patent: 3667906 (1972-06-01), Sasaki
patent: 3864118 (1975-02-01), Schumacher et al.
patent: 4285913 (1981-08-01), Soni et al.

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