摘要
介绍了目前国内外电子废弃物中贵金属的回收利用技术和工艺,以及真空连续蒸馏、液膜萃取和纳滤膜渗透技术等具有应用前景的贵金属回收新技术。提出了电子废弃物提取贵金属技术的研究方向。
The paper summarized the treatment and recovery of electronic waste at home and abroad. And the vacuum continuous distillation, liquid membrane extraction and nanofiltration membrane penetration technology were introduced, which have great potential of industrial application. The development trend of electronic waste in the future was put forward.
出处
《再生资源与循环经济》
2015年第2期24-27,共4页
Recyclable Resources and Circular Economy
关键词
电子废弃物
贵金属
生物冶金
液膜萃取
electronic waste
precious metal
biological metallurgy
liquid membrane extraction
