| 摘要 |
Alkaline earth metal ions, e.g., Mg++ and/or Ca++, 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 PO4 ions, e.g., H3PO4.
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