Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Alkaline earth metal
Patent
1981-10-02
1983-09-20
Schofer, Joseph L.
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Alkaline earth metal
521 28, B01J 4114
Patent
active
044055749
ABSTRACT:
Alkaline earth metal ions, e.g., Mg.sup.++ and/or Ca.sup.++, are removed from alkali metal brines, e.g., NaCl, by use of a particulate, macroporous, anion exchange resin containing the in-situ reaction product of polymeric, amorphous, hydrous zirconium oxide and a source of PO.sub.4 ions, e.g., H.sub.3 PO.sub.4.
REFERENCES:
patent: 3346422 (1963-11-01), Berger
patent: 3352800 (1967-11-01), Smith et al.
Bauman William C.
Lee John M.
Kulkosky Peter F.
Lee W. J.
Schofer Joseph L.
The Dow Chemical Company
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