In this paper,the quick measurement of the copper with dicyclohexanonexalyl dihydrazone (BCO) spectrophotometric method in the process of the overall utilization of waste FeCl 3 etchant was studied.

• 采用双环已酮草酰二腙 (简称BCO)光度法 ,对含铜三氯化铁蚀刻废液综合利用过程中铜的快速测定进行了研究。