chemical copper plating effluent
chemical copper plating effluent
化学镀铜废水
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Copper was reduced by formaldehyde which was contained in the effluent of chemical copper plating, and EDTA in the effluent was reclaimed after acidify.
探讨了利用原化学镀铜废液中的甲醛将铜还原，后酸化回收EDTA的新工艺。
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