| 摘要 |
PROBLEM TO BE SOLVED: To provide means for selectively and simply extracting or recovering antimony.SOLUTION: There is provided a recovery method of antimony by using an extractant of antimony ion containing a compound represented by the formula I, where Rto Rare each independently H, substituted/unsubstituted linear/branched Calkyl, Calkenyl or Calkynyl or substituted/unsubstituted linear/branched Carylalkyl or Carylalkenyl, Land Lare each independently substituted/unsubstituted linear/branched Calkylene, Calkenylene or Calkynylene.SELECTED DRAWING: Figure 1 |
