Magnesium values are selectively extracted from aqueous solutions thereof also containing calcium using quaternary ammonium salts of selected hydrogen ion exchange reagents. Magnesium is stripped from the resulting organic phase with acids.
镁值可以通过使用所选的氢离子交换试剂的季
铵盐,从同时含有
钙的
水溶液中选择性地提取出来。随后,可以使用酸从有机相中去除
镁。