摘要
阐述了还原印刷电路废液中的铜(Ⅱ)制取纯铜、利用此提取了铜(Ⅱ)的废液与废铁生产氧化铁红的原理和方法。
This article discuses how to exsrat copper (Cu) from the red wtior of Cu (Ⅱ) in PCB waste etchant and to produce ferris oxide with scrap iron and the Cu (Ⅱ)-extract waste liguid. Throush this method of processing waste with waste, clear social and economis benefit will be achieved.
关键词
铜烂板液
废铁
铜
氧化铁红
Waste Copper etchant
Waste iron
Copper
ferric oxide