And ultrafine copperoxide powder is finally gained. During the experiment process, HDEHP is used as extracting agent and CCU is used as organic solvent to extract Cu2+ from CuSC>4 solution.

• 实验采用P_(204)为萃取剂，CCl_4为稀释剂的有机溶液萃取CuSO_4溶液中的铜离子，充分振荡达到萃取平衡。