摘 要:
研究了采用萃取剂丙二酸二乙酯回收电子废弃物中金的方法。其萃取条件试验表明,在一定酸度条件下,有机相与水相比为1:2,丙二酸二乙酯萃取金不但速度快,而且萃取率可达到95%以上。[著者文摘]
文章出处:
《黄金》-2006年27卷5期 -45-47页
Gold
栏目信息:
分 类 号:
文献标识码:
B
文章编号:
1001-1277(2006)05-0045-03
[参考文献]
The extraction of gold from electronic scrap with diethyl malonate
Zhang Junyan , Lu Shuyu, Li Dengxin (1. Department of Environmental Engineering, Donghua University; 2. The Station of Radiant Environmental Supervision of Shanghai)
Abstract:
With diethyl malonate as the extractant, the condition of extracting gold the electronic scrap was studied. The experimentation shows that under the condition of the certain acidity, when the ratio of the volume of organic matter to the volume of water is 1/2, not only the extraction of gold with diethyl malonate is very quick, but also the rate of extraction can be as no less than 95%.[著者文摘]
Key words:
diethyl malonate ; extraction; gold
收稿日期: 2005-12-18

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