摘要
本文研究了从铜镍电镀污泥中回收铜和镍的工艺,确定了萃取分离铜和镍的最佳工艺条件。实验结果表明,以M5640为萃取剂,硫酸溶液为反萃取剂,经萃取分离后,铜的回收率大于90%,镍的回收率大于95%。
The paper studied the technology of recycling the copper and nickel from the electroplating sludge, determinated the best technology condition of extracting the separated copper and nickel. The results showed that after extraction separation, the copper recycle rates were more than 90% and nickel more than 95% with the M5640 as the extractant and sulphuric acid as the anti -extractant.
出处
《广东化工》
CAS
2005年第12期59-60,共2页
Guangdong Chemical Industry
关键词
电镀污泥
萃取
回收
铜
镍
electroplating sludge
extraction
recovery