回收电镀污泥中镍和铜的研究 关键词：电镀污泥；酸浸；镍和铜的回收 [gap=4532]Key words：electroplating sludge；acid leaching；recovery of nickel and copper
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The experiment results showed that the dosage of coke had the largest effect on the recovery of cobalt and nickel, but no obvious influence on the recovery of copper.
试验结果表明，还原剂焦炭用量对金属钴镍收率影响最大，用量过大或过少都不利于钴镍的回收，而对铜的回收率影响不明显；
Results showed that the product quality was stable and the recovery ratios of nickel and copper were much than 99%.
实验结果表明：聚铁产品质量稳定，镍、铜回收率高达99%以上。
The process is simple and gains good economic benefits, providing a new way for the recovery of nickel sulfate from the liquid waste of copper electrolysis.
该工艺操作简便，为回收铜电解废液中的硫酸镍提供了一条新途径。
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