This paper gave technology and character of CuSO_4 production from waste copper, waste copper alloy, copper oxide ores, waste cupric liquor, etc.

• 叙述了以废铜、铜合金废料、氧化铜矿、氧化硫化混合铜矿、含铜废液等为原料生产硫酸铜的工艺及其特点。