Gallium is efficiently extracted from strongly basic solutions containing aluminates by extractants having the tris-and/or tetrakis(2-hydroxybenzyl)-1,2-diaminoethane chemical moiety. The diaminoethane derivative may be used together with a hydrocarbyl 8-hydroxyquinoline and/or with a tertiary carboxylic acid.
具有三和/或四(2-羟基苄基)-1,2-二
氨基
乙烷化学分子的萃取剂可从含有铝酸盐的强碱性溶液中有效地萃取
镓。 二
氨基
乙烷衍
生物可与烃基
8-羟基喹啉和/或与叔
羧酸一起使用。