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N-癸酰基吗啡啉(DMPHL)/1,10菲罗啉(phen)/氯仿体系对Eu^(3+)的协同萃取研究

The synergistic extraction of Eu^(3+) by N-decanoylmorpholine and phen in chloroform
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摘要 研究N-癸酰基吗啡啉(DMPHL)/1,10菲罗啉(phen)对Eu3+的协同萃取,发现在2种萃取剂的浓度比为2:3的条件下具有最大的协萃效应,在该协萃体系中,DMPHL/phen与Eu3+分别是以物质的量比1:1和2:1结合的。这为放射性元素的分离开拓新的萃取体系。 The synergistic extraction of Eu^3+ by N-decanoylmorpholine(DMPHL) and 1,10 phen was studied,The results show that there is a maximum synergistic extraction distribution effect when the ratio of DMPHL concentration to phen concentration is 2 : 3. The ratio of the two extractants in the synergistic system to Eu3+ is 1 : 1 and 2 : 1 respectively. This is helpful for radioactive element's sepa-ration.
作者 陈蔚燕
出处 《铀矿冶》 CAS 2013年第2期101-103,共3页 Uranium Mining and Metallurgy
关键词 DMPHL PHEN 协同萃取 Eu3+ N-decanoylmorpholine phen synergistic extraction of Eu^3+
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