摘 要:
主要探讨硝酸-硫酸这一混酸体系溶解电子废弃物的条件。试验表明:在60℃下,1.23mol/L硝酸和3.22mol/L.硫酸组成的混酸体系与电子废弃物在机械搅拌下反应2h,就可使得电子废弃物的溶解率达到93%以上,铜的浸出率达到99%以上。[著者文摘]
文章出处:
《污染防治技术》-2005年18卷6期 -3-5页
Pollution Control Technology
栏目信息:
文献标识码:
A
[参考文献]
Study on Pretreatment of Electronic Scrap
ZHAGN Jun-yan, LU Shu-yu, LI Deng-xin, CHEN Liang (Department of Environmental Engineering, Donghua University, Shanghai 200051, China)
Abstract:
In this article, the condition about smelting the electronical scrap with the mixed acid including HNO3 and H2SO4 is studied maindy. The experimentation shows when the temperature is 60℃ ,the mixed acid including HNO3 1.23 mol/L and H2SO4 3.22 mol/L and the electronical scrap reacts with the condition of mechanical mixture for two hours, we can make the smelting rate of the electronical scrap surpass 93% and the smelting rate of the copper surpass 99%.[著者文摘]
Key words:
electronic scrap ; smelting; mixed acid
收稿日期: 2005-07-20
修订日期: 2005-08-18

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