According to the principles of electrochemistry and surface chemistry, a new agent with SH and OH function groups (CD) is prepared for depressing chalcopyrite in bulk sulfide concentrate.

• 综合运用电化学和表面化学原理，开发了一种适应于硫化矿混合精矿中抑制黄铜矿的新药剂CD（带有SH，OH官能团）。