再生资源与循环经济
再生資源與循環經濟
재생자원여순배경제
RENEWABLE RESOURCES AND RECYCLING ECONOMY
2012年
2期
32-34
,共3页
碱性蚀刻废液%再生%萃取%电积
堿性蝕刻廢液%再生%萃取%電積
감성식각폐액%재생%췌취%전적
alkaline waste etchant%regeneration%extract%electrowinning
简要分析了碱性蚀刻废液的特点,总结了萃取电积法再生碱性蚀刻废液的基本原理,并进行了工程应用和环境效益分析。结果表明,碱性蚀刻再生液的蚀刻速率达60 m/min,蚀刻因子为3.5以上,回收铜纯度为99.95%。
簡要分析瞭堿性蝕刻廢液的特點,總結瞭萃取電積法再生堿性蝕刻廢液的基本原理,併進行瞭工程應用和環境效益分析。結果錶明,堿性蝕刻再生液的蝕刻速率達60 m/min,蝕刻因子為3.5以上,迴收銅純度為99.95%。
간요분석료감성식각폐액적특점,총결료췌취전적법재생감성식각폐액적기본원리,병진행료공정응용화배경효익분석。결과표명,감성식각재생액적식각속솔체60 m/min,식각인자위3.5이상,회수동순도위99.95%。
The characteristics of alkaline waste etchant were briefly analyzed, and the basic principle of extraction and electrowinning method was summarized. The engineering application and environmental benefit were also analyzed. The results showed that, the etching rate of regenerated etchant was 60m/min, and etching factor was higher than 3.5, and the purity of recovered copper was 99.95%.
