Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Alkaline earth metal
Patent
1983-11-02
1985-06-04
Valentine, Donald R.
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Alkaline earth metal
423169, C01F 500, C01F 100
Patent
active
045213860
ABSTRACT:
A process for the recovery of magnesium from sea water, brine or impure magnesium salt solutions using an extraction technique with solvents to obtain a concentrate and pure magnesium salt solution or a high purity crystallized magnesium salt. The process consists of two basic stages, high selectivity magnesium extraction and re-extraction with an organic phase as an intermediate vehicle.
REFERENCES:
patent: 2567419 (1951-09-01), Bengtson
patent: 4051223 (1977-09-01), MacKay
patent: 4430227 (1984-02-01), Hanson et al.
Nogueira Eduardo D.
Nogueira Gustavo D.
Vega Jose M. R.
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