Chemistry of inorganic compounds – Halogen or compound thereof – Binary compound containing metal
Patent
1979-03-21
1980-03-25
Hearn, Brian E.
Chemistry of inorganic compounds
Halogen or compound thereof
Binary compound containing metal
423163, 423166, 423199, 423552, 423553, C01F 534, C01D 510, C01D 518
Patent
active
041950704
ABSTRACT:
A method of beneficiating a mixed salt mineral ore containing potassium and magnesium sulfates and/or their hydrates which allows the recovery of anhydrous magnesium chloride and the simultaneous recovery of commercially acceptable potassium sulfate.
REFERENCES:
patent: 2295257 (1942-09-01), Butt
patent: 3423171 (1969-01-01), Hoppe
patent: 3966888 (1976-06-01), Braithwaite
patent: 3983224 (1976-09-01), Allain
Allain Ronald J.
Braithwaite David G.
Maniscalco Joseph P.
Hearn Brian E.
Miller Robert A.
Nalco Chemical Company
Premo John G.
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